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Motorola GP series, Detailed Service Manual

The Motorola GP series is a professional two-way radio product line designed for superior communication in demanding environments. Enhance your experience by accessing the comprehensive Service Manual provided by manualshive.com, offering free downloads of the user manual for effortless and efficient operation.

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UHF2 PCB 8485677Z03 (GP1280) Parts List

3-39

C514

2113743N50

100pF

C520

2113743L41

10000pF

C521

2113743L41

10000pF

C522

2113743L41

10000pF

C523

2113743L41

10000pF

C601

NOTPLACED

C602

NOTPLACED

C603

NOTPLACED

C701

2180478Z20

1uF

C702

2113928N01

0.1uF

C703

2113743N50

100pF

C704

2113928N01

0.1uF

C705

2113928N01

0.1uF

C706

NOTPLACED

C707

2113928N01

0.1uF

C708

2113928N01

0.1uF

C709

2113743L17

1000pF

C711

2113743L41

10000pF

C713

2113928N01

0.1uF

C714

2113928N01

0.1uF

C715

2113928N01

0.1uF

C717

2113928N01

0.1uF

C718

2113743L17

1000pF

C719

2113928N01

0.1uF

CR101

4880973Z02

Pin Diode

CR102

4802245J41

Pin Diode

CR103

4802245J41

Pin Diode

CR105

5185963A15

Temperature Sensor

CR160

NOTPLACED

CR201

4802233J09

Triple Diode

CR203

4862824C03

Varactor

CR241

4805649Q13

Varactor

CR242

4862824C01

Varactor

CR243

4862824C01

Varactor

CR251

4802245J22

Varactor

CR301

4862824C01

Varactor

CR302

4862824C01

Varactor

CR303

4880154K03

Dual Schottky Diode

Circuit 

Ref.

Motorola 

Part No.

Description

CR304

4862824C01

Varactor

CR305

4862824C01

Varactor

CR306

4802245J42

Ring Quad Diode

CR308

4802245J41

Pin Diode

CR310

4862824C01

Varactor

CR411

4802245J62

Diode Schottky

CR412

4802245J62

Diode Schottky

CR413

4802245J62

Diode Schottky

CR440

4813833C02

Dual Common Cathode 
Diode

CR501

4880107R01

Rectifier

CR503

4805729G49

Red/Yellow LED

CR601

NOTPLACED

CR700

4802245J47

Diode Schottky

E101

2484657R01

FERRITE BEAD

E400

2480640Z01

FERRITE BEAD

E401

2480640Z01

FERRITE BEAD

E402

2480640Z01

FERRITE BEAD

E403

2480640Z01

FERRITE BEAD

E404

2480640Z01

FERRITE BEAD

E405

2480640Z01

FERRITE BEAD

E406

2480640Z01

FERRITE BEAD

E407

2480640Z01

FERRITE BEAD

E408

2480640Z01

FERRITE BEAD

E409

2480640Z01

FERRITE BEAD

F501

6580542Z01

Fuse 3A

FL201

4805875Z04

16.8 MHZ Xtal Filter

FL301

9186153B01

Xtal Filter 45.1MHz

FL401

4870368G02

Real Time Clock Xtal 

 

Oscillator 38.4kHz

H101

2680499Z01

Heat Spreader

J101

0985613Z01

RF Jack

J102

0280519Z02

Antenna Nut

J400

0905505Y04

40-Pin Connector

J403

0905505Y02

20-Pin Connector

L101

2460591B28

13.37nH

L102

2460591B28

13.37nH

L104

2460591B48

15.22nH

Circuit 

Ref.

Motorola 

Part No.

Description

L105

2462587N22

390nH

L106

2460591A19

8.71nH

L107

2479990G01

33.47nH

L108

2479990A01

4.22nH

L112

2462587N42

12nH

L113

2413926H09

5.6nH

L114

2462587N42

12nH

L115

2462587N22

390nH

L116

2479990C02

16.28nH

L117

2409154M17

22nH

L160

2413926H14

15nH

L201

2462587Q20

2,200nH

L202

2462587Q20

2,200nH

L203

2462587Q20

2,200nH

L232

2462587P25

12000nH

L241

2462587V41

390nH

L242

2462587V26

22nH

L243

2485776Z02

RESONATOR

L251

2462587V41

390nH

L253

2460593C03

RESONATOR

L261

2462587V29

39nH

L271

2462587V27

27nH

L273

2462587V25

18nH

L281

2462587V41

390nH

L282

2462587V41

390nH

L301

2479990B01

11.03nH

L302

2479990B01

11.03nH

L303

2462587V26

22nH

L304

2462587V37

180nH

L305

2462587V23

12nH

L306

2479990B01

11.03nH

L307

2479990B01

11.03nH

L309

2479990C02

16.28nH

L310

2462587V36

150nH

L311

2462587N65

750nH

L314

2462587N72

2200nH

L321

NOTPLACED

L325

2480646Z20

2.2uH

Circuit 

Ref.

Motorola 

Part No.

Description

L330

2462587N64

680nH

L331

2480646Z20

2.2uH

L332

2462587N53

100nH

L340

2462587V41

390nH

L400

2462587Q42

390nH

L401

2462587Q42

390nH

L410

2462587Q42

390nH

L411

2462587Q42

390nH

L505

2462587Q42

390nH

L601

NOTPLACED

P100

3905643V01

Ground Contact Finger

PB501

4080523Z02

Tactile Switch

PB502

4080523Z02

Tactile Switch

PB503

4080523Z02

Tactile Switch

PB504

4080523Z02

Tactile Switch

PB505

4080523Z02

Tactile Switch

Q110

4813828A09

RF PA 

Q111

4809939C05

DUAL NPN/PNP Transistor

Q210

4809939C05

DUAL NPN/PNP Transistor

Q241

4805218N63

RF NPN Transistor

Q260

4809939C05

DUAL NPN/PNP Transistor

Q261

4809939C05

DUAL NPN/PNP Transistor

Q301

4802245J44

NPN Transistor

Q302

4802245J44

NPN Transistor

Q310

NOTPLACED

Q315

4880214G02

NPN Transistor

Q316

NOTPLACED

Q320

4805218N63

RF NPN Transistor

Q400

4809579E18

MOSFET P-Channel

Q403

4813824A17

PNP Transistor

Q405

4802245J54

Dual NPN Transistor

Q410

4802245J54

Dual NPN Transistor

Q416

4809579E18

MOSFET P-Channel

Q417

4809939C05

DUAL NPN/PNP Transistor

Q502

5180159R01

Dual NPN Transistor

Q505

4880214G02

NPN Transistor

R101

0662057A34

240

R102

0680539Z01

0.1

Circuit 

Ref.

Motorola 

Part No.

Description

Summary of Contents for GP series

Page 1: ...Professional Portable Radio Detailed Service Manual 6866558D03 P ...

Page 2: ...ii ...

Page 3: ...07 iii Professional Radio GP Series Detailed Service Manual 6866558D03 P Contents Section 1 Service Maintainability Section 2 Keypad Service Information Section 3 Power Distribution and Controller Information Section 4 UHF1 Service Information Section 5 UHF2 Service Information Section 6 800MHz Service Information ...

Page 4: ...us edition Edition Description Date 6866558D03 P UHF Narrow Band 450 470 MHz June 2007 Contoller Board Digital Architecture added to UHF Theory June 2007 UHF Narrow Band 450 470 MHz PCB Schematics Parts List added June 2007 PCB 8415234H05 UHF Narrow Band 450 470 MHz Contoller Schematics added June 2007 ...

Page 5: ...Professional Radio GP Series Service Maintainability Issue July 2007 ...

Page 6: ...he copyrighted computer program Accordingly any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the cop...

Page 7: ...ure for both workers and the general public These recommended RF exposure levels include substantial margins of protection All Motorola two way radios are designed manufactured and tested to ensure they meet government established RF exposure levels In addition manufacturers also recommend specific operating instructions to users of two way radios These instructions are important because they info...

Page 8: ...omagnetic Radiation Human Exposure Standard 2003 ANATEL ANNEX to Resolution No 303 of July 2 2002 Regulation of limitation of exposure to electrical magnetic and electromagnetic fields in the radio frequency range between 9 KHz and 300 GHz and Attachment to resolution 303 from July 2 2002 RF Exposure Compliance and Control Guidelines and Operating Instructions To control your exposure and ensure c...

Page 9: ...ur radio product as you would a wireless telephone Speak directly into the microphone Approved Accessories Use only Motorola approved supplied or replacement antennas batteries and accessories Use of non Motorola approved antennas batteries and accessories may exceed IEEE ICNIRP RF exposure guidelines For a list of Motorola approved antennas batteries and other accessories please see your dealer o...

Page 10: ... S Food and Drug Administration Persons with pacemakers should ALWAYS keep the radio more than 15 cms from their pacemaker when the radio is turned ON Not carry the radio in the breast pocket Use the ear opposite the pacemaker to minimize the potential for interference Turn the radio OFF immediately if you have any reason to suspect that interference is taking place Hearing Aids Some digital wirel...

Page 11: ...osion or fire resulting in bodily injury or even death NOTE The areas with potentially explosive atmospheres referred to above include fuelling areas such as below decks on boats fuel or chemical transfer or storage facilities areas where the air contains chemicals or particles such as grain dust or metal powders Areas with potentially explosive atmospheres are often but not always posted WARNING ...

Page 12: ...o communications equipment in a hazardous atmosphere unless it is a type especially qualified for example FM UL CSA or CENELEC or ATEX approved An explosion or fire may result Do not operate a radio unit that has been approved as intrinsically safe product in a hazardous atmosphere if it has been physically damaged for example cracked housing An explosion or fire may result Do not replace or charg...

Page 13: ...d with a different Motorola communications equipment unit Approved configurations are listed by the Approving Agency FM UL CSA CENELEC or ATEX The Intrinsically Safe Approval Label affixed to radio refers to the intrinsically safe classification of that radio product and the approved batteries that can be used with that system The manual PN referenced on the Intrinsically Safe Approval Label ident...

Page 14: ...x THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 15: ...l Support 1 3 2 6 Related Documents 1 3 3 0 Radio Model Information 1 4 Chapter 2 MAINTENANCE 1 0 Introduction 2 1 2 0 Preventive Maintenance 2 1 2 1 Inspection 2 1 2 2 Cleaning 2 1 3 0 Safe Handling of CMOS and LDMOS 2 2 4 0 General Repair Procedures and Techniques 2 2 5 0 Notes For All Schematics and Circuit Boards 2 5 Chapter 3 SERVICE AIDS 1 0 Recommended Test Tools 3 1 2 0 Recommended Test Eq...

Page 16: ...xii THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 17: ...e for guidance purposes only In instances where the product is covered under a return for replacement or return for repair warranty a check of the product should be performed prior to shipping the unit back to Motorola This is to ensure that the product has been correctly programmed or has not been subjected to damage outside the terms of the warranty Prior to shipping any radio back to the approp...

Page 18: ... spare parts and or product information can be ordered directly If a complete Motorola part number is assigned to the part it is available from Motorola Radio Aftermarket and Accessory Division AAD If no part number is assigned the part is not normally available from Motorola If the part number is appended with an asterisk the part is serviceable by Motorola Depot only If a parts list is not inclu...

Page 19: ...elephone 27 11 800 7922 Telephone 39 0 2822 0325 Fax 27 11 800 7923 Fax 39 0 2822 0334 Email radiosupport za motorola com Email C13864 email mot com France Armand Roy France Laurent Irrmann Telephone 33 1 6935 7868 Telephone 33 1 6935 7866 Fax 33 1 6935 7808 Fax 33 1 6935 7808 Email armand roy motorola com Email laurent irrmann motorola com 2 6 Related Documents The following documents are directl...

Page 20: ...vel Physical Packages Channel Spacing Protocol Feature Level Model Revision Model Package MD H 25 K VHF 136 174MHz D 3 5W C GP140 GP320 GP330 GP240 GP340 GP540 GP640 9 Program mable AA Conventional MDC O GP320 A E R UHF 1 403 470MHz 2 GP330 S UHF 2 450 527MHz E 5 6W H GP280 GP380 GP580 GP680 6 Non Programm able AN Conventional 5 Tone 3 GP140 GP240 GP340 GP540 GP640 T UHF 1 NB 450 470MHz C 2 2 5W N...

Page 21: ...surfaces is a 0 5 solution of a mild dishwashing detergent in water The only factory recommended liquid for cleaning the printed circuit boards and their components is isopropyl alcohol 70 by volume 1 Cleaning External Plastic Surfaces The detergent water solution should be applied sparingly with a stiff non metallic short bristled brush to work all loose dirt away from the radio A soft absorbent ...

Page 22: ...ons are mandatory for CMOS circuits and are especially important in low humidity conditions DO NOT attempt to disassemble the radio without first referring to the CMOS CAUTION paragraph in the Disassembly and Reassembly section of the manual 4 0 General Repair Procedures and Techniques NOTE Always use a fresh supply of alcohol and a clean container to prevent contamination by dissolved material fr...

Page 23: ...the RLN4062 Hot Air Repair Station or the Motorola 0180381B45 Repair Station for chip component replacement When using the 0180381B45 Repair Station select the TJ 65 mini thermojet hand piece On either unit adjust the temperature control to 390 C 735 F and adjust the airflow to a minimum setting Airflow can vary due to component density To remove a chip component 1 Use a hot air hand piece and pos...

Page 24: ...er 2 Select the proper heat focus head and attach it to the heater chimney 3 Add solder paste flux around the base of the shield 4 Position the shield under the heat focus head 5 Lower the vacuum tip and attach it to the shield by turning on the vacuum pump 6 Lower the focus head until it is approximately 0 3 cm 1 8 above the shield 7 Turn on the heater and wait until the shield lifts off the circ...

Page 25: ... 3 Reference Designators are assigned in the following manner 100 Series Transmitter 200 Series Frequency Generation 300 Series Receiver 400 500 Series Controller 600 Series Keypad Board 4 Interconnect Tie Point Legend UNSWB Unswitch Battery Voltage 7 5V SWB Switch Battery Voltage 7 5V R5 Receiver Five Volts CLK Clock Vdda Regulated 3 3 Volts for analog Vddd Regulated 3 3 Volts for digital CSX Chi...

Page 26: ...2 6 MAINTENANCE THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 27: ...IB Enables communications between the radio and the computer s serial communications adapter 5885705M01 BNC Adaptor Adapts radio s antenna port to BNC cabling of test equipment 5880384G68 SMA to BNC Adaptor Adapts radio s antenna port to BNC cabling of test equipment 800MHz only HKN9743_ MAP27 Cable for GP1280 only Connects radio to computer for MAP27 applications in MPT requirements HLN9742_ Flas...

Page 28: ...370B43 RMA liquid flux Used during all radio assembly and disas sembly procedures 0180386A78 Illuminated magnifying glass with lens attachment 0180386A82 Anti static grounding kit Used during all radio assembly and disassembly procedures 0180303E45 SMD tool kit incl probers and brush R1321_ R 1070_ or R 1319_ Shields and surface mounted component and IC removal rework station order all heat focus ...

Page 29: ...580357B77 Comms System Analyzer MPT1327 MPT1327 Hardware MPT1327 Software CCITT Filter Spectrum Analyzer and Oscilloscope with Markers Canvas Case This monitor will substitute for items with an asterisk with 600 ohm Meter Load High Performance option Protects Units Frequency deviation meter and signal generator for widerange troubleshooting and alignment Option for R2680_HS Option for R2680_HS Opt...

Page 30: ...y Load Thruline 50 Ohm 5 accuracy 10W 25 60MHz 5W 100 250MHz 5W 200 500MHz 5W 400 1000MHz plus elements Transmitter power output measurements WADN4243_ Power Supply 220V Bench top Programmable S1339_ 220 RF Millivolt Meter 100mV to 3 V RF 10kHz to 1 2GHz RF level measurements 0100855414 RF Cable 2 male BNC Conn 1 5m 3 pcs needed Motorola Part Number Description Characteristics Application ...

Page 31: ...Error NOTE Radio without display emits only bonk 300 Hz tone if it fails the self test Error Code Explanation Corrective Action RAM TST ERROR RAM Test Failure Retest radio by turning it off and turning it on again If message reoccurs replace RAM U405 ROM CS ERROR ROM Checksum is wrong Reprogram FLASH Memory then retest If message reoccurs replace ROM U406 EEPRM HW ERROR Codeplug structure mismatch...

Page 32: ...4 2 Error Codes Notes ...

Page 33: ...Professional Radio GP Series Keypad and Flex Service Information Issue July 2007 ...

Page 34: ...he copyrighted computer program Accordingly any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the cop...

Page 35: ... Flexible Connectors 2 1 1 2 Keypad PCBs 2 1 2 0 PCB Schematic Diagrams and Parts List Flexes 2 3 2 1 Keypad Controller Flex 2 3 2 2 Universal Connector Flex 2 4 2 3 Keypad Board and Schematic Diagram 2 6 3 0 PCB Schematic Diagrams and Parts List Keypad 2 9 3 1 PCB 8480574Z06 Diagram 2 9 3 2 PCB 8480574Z06 Parts List 2 11 3 3 PCB 8480682Z04 Diagrams 2 13 3 4 PCB 8480682Z04 Parts List 2 15 3 5 PCB ...

Page 36: ...iv THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 37: ...w up at the display The LED_EN setting is set by the codeplug When the value is set to high the LED does not light up during power up and vice versa Figure 1 1 Keypad Block Diagram 1 2 Flexible Connectors Flexible ribbon circuits flexes are used to connect the keypad and radio front panel components with the circuit boards The flexes are locked into place in their connectors by latches which must ...

Page 38: ...ORY OF OPERATION 2 0 Troubleshooting Chart Figure 1 2 Keypad Board Troubleshooting Chart Display Keypad End Disconnect and reconnect 18 pin flex Disconnect and reconnect 40 pin flex On Off Off On if still Off ...

Page 39: ...0640Z01 IND BEAD E621 2480640Z01 IND BEAD J601 0980521Z01 44 pin connector J602 0905505Y03 18 pin connector Q601 4813824A10 40V 2A NPN TRANSISTOR Q602 4813824A10 40V 2A NPN TRANSISTOR Q603 4813824A17 40V 2A PNP TRANSISTOR Q604 4813824A10 40V 2A NPN TRANSISTOR Q605 4813824A10 40V 2A NPN TRANSISTOR Q606 4813824A10 40V 2A NPN TRANSISTOR Q607 4813824A10 40V 2A NPN TRANSISTOR Q608 4813824A10 40V 2A NPN...

Page 40: ...1 4 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 41: ...below 1 1 Flexible Connectors 1 2 Keypad PCBs Table 2 1 Keypad Controller Flex Flex 8480475Z02 Flex Page 2 3 Schematic Page 2 3 Table 2 2 Universal Speaker Microphone Flex Flex 8480549Z05 Flex Page 2 4 Schematic Page 2 4 Table 2 3 Universal Speaker Microphone Flex Flex 8415169H02 Flex Page 2 5 Schematic Page 2 5 Table 2 4 Standard Keypad PCB 8480574Z06 PCB Layout Page 2 9 Schematic Page 2 10 Parts...

Page 42: ... Keypad PCB 8480682Z04 Flex Page 2 13 Schematic Page 2 14 Parts List Page 2 15 Table 2 6 Standard Keypad PCB 8480574Z05 Flex Page 2 17 Schematic Page 2 18 Parts List Page 2 19 Table 2 7 GP1280 Keypad PCB 8480682Z01 Flex Page 2 21 Schematic Page 2 22 ...

Page 43: ...2 33 34 35 36 37 38 39 40 EXT_MIC VS_CS SW_B Vddd VS_AUDSEL Det_Aud_Snd Rx_Aud_Rtn Tx_Aud_Snd Tx_Aud_Rtn Flat_Tx_Rtn Opt_Bd_En Rdy Req Rx_Aud_Snd ON INT_EXT_Vdd Key_Row Key_Col PTT KEY_INT VS_INT RESET LED_EN OFF_BATT_DATA_OUT VS_GAINSEL SrD_Rtn MISO SrD_Snd DATA R_W LCD_SEL DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 A0 SCK_Snd CLK VS_RAC Gnd Keypad Controller Interconnect Flex Schematic Diagram 98 C J200 40...

Page 44: ...N UNIVERSAL CONN KR PK _B MIC L_2 L_1 ND ATA ATA J404 J405 J406 J407 J408 J409 J410 J411 J412 SPKR_20 SPKR_20 OPT_B 30 SSI DIO RL NC J413 J414 J415 J416 1 2 C402 100pF M401 GND INT_SPK INT_SPK EXT_SPKR EXT_SPK DPT_B EXT_MIC OPT_SEL_2 OPT_SEL_1 GND RX_DATA TX_DATA GND RSSI RX_AUDIO TX_AUDIO BOOT_CTRL NC MIC GND GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J403 20 PIN CONN SPKR_20 Universa...

Page 45: ...UDIO RSSI GND TX_DATA RX_DATA GND OPT_SEL_1 OPT_SEL_2 EXT_MIC OPT_B EXT_SPK EXT_SPKR INT_SPK INT_SPK GND J403 M400 SPKR_20 SPKR_20 20 PIN CONN EXT_SPKR EXT_SPKR OPT_B EXT_MIC OPT_SEL_2 OPT_SEL_1 GND RX_DATA TX_DATA RSSI RX_AUDIO TX_AUDIO BOOT_CTRL NC J404 J405 J406 J407 J408 J409 J410 J411 J412 J413 J414 J415 J416 Universal Connector Flex Schematic Diagram View from Bottom Side View from Top Side ...

Page 46: ...618 M619 M620 M621 C612 C613 2 J601 40 39 C610 R637 R623 R632 C611 C615 R622 R633 R646 U602 C609 R611 R612 R613 R625 R630 R628 R639 R641 R643 R645 R638 R640 R642 R644 R601 R631 R618 R649 J602 18 C614 R626 R602 R603 R604 R605 R607 R608 R609 R610 R620 R614 R615 R616 R617 R627 R629 R634 C616 Q601 Q602 Q603 R619 R648 R647 R606 R621 Keypad Board Top and Bottom View for GP380 PCB No 8480574Z02 ...

Page 47: ...Vddd 22K R604 13K R603 R605 43K ROW2 ROW3 ROW4 R606 130K ROW5 43K R609 22K R608 13K R607 130K R610 COL2 COL3 COL5 3 NON_INV 1 OUTPUT 5 V_NEG 2 V_POS LMC7211 U602 4 INV KEY_INT Vddd R613 1MEG C609 NU 560K R612 51K R611 Vddd KEYPAD_COL 3 GND 4 IN 1 OUT1 2 OUT2 M619 SWITCH 3 GND 4 IN 1 OUT1 2 OUT2 SWITCH M616 7 3 GND 4 IN 1 OUT1 2 OUT2 M613 SWITCH 4 3 GND 4 IN 1 OUT1 2 OUT2 SWITCH M610 1 3 GND 4 IN 1...

Page 48: ...2 8 PCB Schematic Diagrams and Parts List Flexes THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 49: ... M612 M615 D605 M606 M609 D606 M603 ZMY0130334 O Q606 R643 Q605 R624 R641 R626 Q604 Q607 R644 Q608 R647 R622 R623 R628 R625 U602 2 C603 C605 C606 C607 C602 Q603 R601 J601 C604 R605 40 39 Q601 Q602 R602 R603 C601 R630 R632 E613 E614 E616 E618 E620 R606 R627 E609 J602 18 1 R607 R608 R610 R612 E615 E617 E619 E621 R629 R633 R634 R631 ZMY0130335 O Keypad Board GP1280 PCB No 8480682Z04 ZMY0130333 O ZMY0...

Page 50: ...02 9 J602 5 J602 6 J602 17 J602 18 J602 11 J602 14 J602 13 J602 1 J602 2 J602 3 J602 4 J602 7 J602 8 0 R610 SWB Vdd J602 20 J602 19 SWB KEYPAD_COL NOSI SCK D0 D1 D2 D3 D4 D5 D6 D7 A0 R W RST CS LED_EN Gnd Vdd SW_B J602 18PINS CONNECTOR EXT_MIC VS_CS SW_B Vdd VS_AUDSEL Rx_Aud_Snd Rx_Aud_Rtn Tx_Aud_Snd Tx_Aud_Rtn Flat_Tx_Rtn Opt_Bd_En Rdy Req Det_Aud_Snd ON_OFF_1 INT_EXT_Vdd Key_Row Key_Col PTT Key_...

Page 51: ...0Z01 C IND BK1005HM471 BEAD E621 2480640Z01 C IND BK1005HM471 BEAD J601 0980521Z01 ZIF VERTICAL 40 PIN J602 0905505Y03 ZIF HORIZONTAL Q601 4813824A10 NPN 40V 2A GEN PURP Q602 4813824A10 NPN 40V 2A GEN PURP Q603 4813824A17 PNP40V 2A GENPB 100 300 Q604 4813824A10 NPN 40V 2A GEN PURP Q605 4813824A10 NPN 40V 2A GEN PURP Q606 4813824A10 NPN 40V 2A GEN PURP Q607 4813824A10 NPN 40V 2A GEN PURP Q608 48138...

Page 52: ...2 12 PCB Schematic Diagrams and Parts List Keypad THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 53: ...ZMY0130489 O R614 R615 R616 R617 R620 C614 R602 R603 R607 R604 R608 R605 R609 R610 R626 J602 18 1 R601 R631 C621 R618 R649 C616 Q601 Q602 Q603 R619 R648 R647 C609 C622 R611 R612 R613 R625 R630 E639 E641 E643 E645 R628 E638 E640 E642 E644 E634 R627 R629 C611 C615 R622 R633 R646 U602 C610 C619 C620 E637 R623 R632 C617 C618 2 C612 C613 J601 40 39 R606 R621 ZMY0130490 O Keypad Board PCB No 8480574Z05 ...

Page 54: ...J601 13 J601 19 J601 18 J601 39 CLK VS_RAC C647 51pF C646 100pF E634 A0 51K R601 13K R603 R602 51K KEYPAD_COL Vddd KEYPAD_ROW 43K R605 130K R606 130K R610 R604 R609 43K 22K R608 22K 13K R607 ROW2 COL2 COL3 ROW3 ROW4 COL5 ROW5 C609 R612 560K 1MEG R613 R611 51K 4 3 1 2 5 U602 LMC7211 Vddd KEY_INT Vddd NU KEYPAD_COL COL2 IN 4 OUT1 1 OUT2 2 M619 SWITCH GND 3 M616 GND 3 IN 4 OUT1 1 OUT2 2 SWITCH 7 GND ...

Page 55: ...1 Ind Bead E637 2480640Z01 Ind Bead E638 2480640Z01 Ind Bead E639 2480640Z01 Ind Bead E640 2480640Z01 Ind Bead E641 2480640Z01 Ind Bead E642 2480640Z01 Ind Bead E643 2480640Z01 Ind Bead E644 2480640Z01 Ind Bead E645 2480640Z01 Ind Bead J601 0980521Z01 44 pin connector J602 0905505Y03 18 pin connector Q601 4805128M67 MMBT3906 transistor PNP Q602 4880214G02 MMBT3904 transistor NPN Q603 4880214G02 MM...

Page 56: ...2 16 PCB Schematic Diagrams and Parts List Keypad THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 57: ... M613 M614 M615 M616 M617 M618 M619 M620 M621 C601 C602 C603 C604 C605 C606 39 40 2 J601 18 J602 Q601 Q602 Q603 Q604 Q605 Q606 Q607 Q608 R601 R602 R603 R606 R607 R608 R609 R610 R612 R613 R614 R615 R616 R617 R618 R619 R620 R621 R622 R623 R624 R625 R626 R627 R628 R629 R630 R631 R632 R633 R634 R641 R643 R644 R647 U602 1 1 41 44 42 43 4 3 5 6 Keypad Board GP1280 PCB No 8480682Z01 ...

Page 58: ...OUT2 2 M601 SWITCH J601 5 J601 3 J601 4 D607 79U01 0 Q605 GND 3 IN 4 OUT1 1 OUT2 2 R612 R620 SWITCH M610 10K 0 Q603 R601 47 R647 47 R644 J601 37 J601 35 J601 36 J601 33 J601 34 0 R615 0 R619 GND 3 IN 4 OUT1 1 OUT2 2 R633 SWITCH M620 130K R603 2 2K 5 1K R602 100pF C601 J601 2 J601 1 C605 100pF Q608 79U01 D608 OUT2 2 79U01 D604 GND 3 IN 4 OUT1 1 R606 0 M621 SWITCH J601 42 M607 SWITCH GND 3 IN 4 OUT1...

Page 59: ...Professional Radio GP Series Power Distribution and Controller Service Information Issue July 2007 ...

Page 60: ...he copyrighted computer program Accordingly any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the cop...

Page 61: ...UHF2 Controller 2 1 1 1 All models except those with PCB 8486458Z03 2 1 1 2 Models with PCB 8486458Z03 2 2 Chapter 3 CONTROLLER SCHEMATICS 1 0 Allocation of Schematics and Circuit Boards 3 1 2 0 Controller Set 1 PCB 8480450Z03 8485641Z02 8480587Z01 Z03 8485677Z01 Z02 8480641Z03 Z09 Z10 3 5 3 0 Controller Set 2 PCB 8480450Z13 14 8480587Z05 8415234H01 H02 H05 8415235H01 H03 8485641Z06 3 13 4 0 Contr...

Page 62: ...iv THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 63: ...ta is then sent to ASFIC_CMP to turn on GCB4 DAC GCB4 will take over the momentary on path within 12ms SWB will continue to support the whole board until the radio is turned off Radio will be turned off on two conditions 1 MECH_SWB turned off 2 Low battery When low battery level is detected by the microprocessor through both conditions above it will store the radio personality data to EEPROM befor...

Page 64: ...nly used for both low tier and high tier products and also includes conventional and trunking portables Combinations of different size RAM and ROM are available to support various application software RAM supports 8KB and 32KB sizes ROM supports 128KB 256KB and 512KB sizes Table 1 1 shows the ROM RAM and EEPROM requirements for different applications External Microphone Internal Microphone Externa...

Page 65: ... frequency of 38 4kHz from a crystal oscillator provides the reference signal which is divided down to 1 Hz in the processor Figure 1 3 RTC Circuit Table 1 1 Radio Memory Requirements RADIO ROM KB EXT RAM KB EEPROM KB Conventional MDC GP140 128K 8K Conventional 5 Tone GP320 GP330 GP340 512K 16K 16K Conventional 5 Tone GP360 GP380 512K 16K 16K Privacy Plus GP240 GP280 512K 16K 16K SmartZone GP540 G...

Page 66: ...filter companding IC ASFIC_CMP and the audio power amplifier shown in Figure 1 2 form the main components of the audio signalling architecture section of the controller board Inputs include a 16 8 MHz clock from the synthesizer recovered audio and squelch MCU control signals and external or internal microphones Outputs include a microprocessor clock uP modulator output to the synthesizer and ampli...

Page 67: ... to SWB Vdda or Vddd Press PTT Red LED does not light up PTT U409 Pin 53 low Press PTT Q502 2 High Check PB504 Check Q502 2 voltage LED Q502 R501 OK Replace Faulty Component Check Accessories J403 OPT_SEL_1 OPT_SEL_2 Pin 8 9 low Radio could not PTT externally U409 Pin 52 6 low See FGU Troubleshooting chart LED should light up Check MCU PTT NO YES YES No No NO YES YES NO YES YES NO NO YES YES NO NO...

Page 68: ... up PTT U409 Pin 53 low Press PTT Q502 2 High Check PB504 Check Q502 2 voltage LED Q502 R501 OK Replace Faulty Component Check Accessories J403 OPT_SEL_1 OPT_SEL_2 Pin 8 9 low Radio could not PTT externally U409 Pin 52 6 low See FGU Troubleshoot ing chart LED should light up Check MCU PTT NO YES YES No No NO YES YES NO YES YES NO NO YES YES NO NO YES NO YES NO YES YES NO NO YES EXT SPKR EXT PTT IN...

Page 69: ...component layouts and the Parts Lists The Controller schematic diagrams and the related PCB and parts list are shown in the tables below Table 3 1 Schematics Set 1 PCBs 8480450Z03 8485641Z02 8485677Z02 8480587Z01 8485677Z01 8480641Z03 8480641Z09 8480641Z10 UHF UHF2 UHF2 UHF GP1280 UHF2 GP1280 800 MHz 800 MHz 800 MHz SCHEMATICS Overall Controller Schematic ASFIC ON_OFF Microprocessor Memory Interfa...

Page 70: ... Schematic ASFIC ON_OFF Microprocessor Memory Interface Audio Power Amplifer Voice Storage Schematic Diagram GP1280 Page 3 13 Page 3 14 Page 3 15 Page 3 16 Page 3 16 Page 3 17 Page 3 18 Table 3 3 Schematics Set 3 PCBs 8486458Z03 8486686Z02 UHF UHF2 SCHEMATICS Overall Controller Schematic ASFIC ON_OFF Microprocessor Memory Interface Audio Power Amplifer Page 3 20 Page 3 21 Page 3 22 Page 3 23 Page ...

Page 71: ... Page 3 29 Page 3 30 Table 3 5 Schematics Set 5 PCBs 8486743Z02 UHF SCHEMATICS Overall Controller Schematic ASFIC ON_OFF Microprocessor Interface Audio Power Amplifer Page 3 31 Page 3 32 Page 3 33 Page 3 34 Page 3 35 Table 3 6 Schematics Set 6 PCBs 8486743Z02 UHF 450 470 MHz SCHEMATICS Overall Controller Schematic ASFIC ON_OFF Microprocessor Memory Interface Audio Power Amplifer Page 3 36 Page 3 3...

Page 72: ...3 4 CONTROLLER SCHEMATICS THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 73: ... VS_CS Vddd FLAT_TX_RTN RX_AUD_RTN SWB EXT_MIC FLAT_RX_SND INTERFACE VS_RAC CLK Vddd FLASH_OE RAM_CS FLASH_EN R_W XA18 A4 A5 A6 A7 A8 A9 A0 A1 A10 A11 A12 A13 A14 A15 A16 A17 A2 A3 RAM_CS R_W Vddd XA18 FLASH_EN FLASH_OE D0 D1 D2 D3 D4 D5 D6 D7 MEMORY MICRO_P AUDIO_PA ASFIC VS_INT KEY_INT LOCK PTT EMER KEY_INT PTT EMER VS_INT LOCK A14 A15 A16 A17 A2 A3 A4 A5 A6 A7 A8 A9 A0 A1 A10 A11 A12 A13 LVZIF_...

Page 74: ...RXOUT VDDRC TXSND MICEXT MICINT MOD GCB4 GCB5 GNDRC AUDIO AUDIO AUXRX AUXTX 39 45 44 48 46 40 37 38 47 41 43 42 LEDBL TX_AUD_SND MODIN FLAT_TX_RTN MECH_SWB 100K R447 1 11 7 8 9 10 3 6 5 4 2 12 32 33 27 25 28 36 26 35 31 30 29 34 47K R400 C421 0 1uF 01uF C420 0 R413 C422 0 1uF C416 0 1uF EE_CS 5V Vdda R429 10K C428 0 1uF C427 100pF 8 4 3 U407 1 7 6 5 2 X25128 2 7 4Kx8 BIT EEPROM VCC VSS WP CS HOLD ...

Page 75: ..._AUD_SND MODIN AUDIO FLAT_TX_RTN LEDBL 270K R448 220K R446 C480 10uF R447 1 5MEG MECH_SWB CR440 1 2 3 39K R416 1 3 2 Q403 Q405 2 4 1 3 C402 0 1uF C403 10uF 3 1 2 Q400 75K R406 UNSWB 2 7K R427 5 3 1 2 4 CR412 BATT_CODE Vddd 27 36 32 33 26 25 28 31 30 29 35 34 C416 0 1uF SYN F1200 TX_AUD_RTN 16 8MHz RED_LED C419 NU DATA CLK CSX CHACT SQ_DET LSIO HSIO EXT_SPKR_SEL AUDIO_PA_ENA GREEN_LED Vddd BATT_DAT...

Page 76: ...GND XA18 D0 D1 D2 D3 D4 D5 D6 D7 29 9 21 22 23 25 26 27 28 EN_CE EN_OE EN_WE VCC FLASH_EN U406 AT49BV020 8 30 32 7 0 R492 NU R408 XA18 C429 0 1uF 100K R410 FLASH_OE 2 2 R428 C424 10uF VSS 14 WE OE CS 27 22 20 D0 D1 D2 D3 D4 D5 D6 D7 D2 D3 D4 D5 D6 D7 D8 D1 RAM 12 13 15 16 17 18 19 11 A4 A5 A6 A7 A8 A9 A1 A10 A11 A12 A13 A14 A2 A3 A0 VDD 28 U405 SRM2B256 6 5 4 3 25 24 9 21 23 2 26 1 8 7 10 A0 A1 A2...

Page 77: ...24K R481 E406 E404 E405 E403 E408 E409 E407 E401 E402 100pF C463 C529 C528 100pF 100pF 100pF C524 C525 100pF EXT_MIC VS_CS J400 40 PIND CONNECTOR J400 31 J400 30 J400 35 J400 36 J400 39 J400 40 J400 27 J400 38 J400 28 J400 37 J400 32 J400 29 J400 33 J400 34 J400 24 J400 15 J400 25 J400 16 J400 11 J400 12 J400 19 J400 18 J400 17 J400 21 J400 13 J400 20 J400 14 J400 22 J400 26 J400 23 J400 3 J400 4 ...

Page 78: ...nH C445 100pF R436 0 4 7uF C440 R421 2K Vdda INT_MIC C441 100pF 390nH L400 BOOT_CTRL FLAT_RX_SND SCI_RX SCI_TX RSSI VR432 5 6V OPT_SEL2 OPT_SEL1 SWB 68 R450 100pF C495 C496 100pF 10 0V VR450 100pF 100pF C497 C494 VR433 5 6V 100pF C490 C492 100pF C491 100pF C493 100pF M401 100pF C471 100pF C473 100pF C472 R477 1K 10 0V VR449 VR445 10 0V VR448 10 0V 10 0V VR447 VR446 10 0V J403 20 PIN CONNECTOR J403...

Page 79: ...K C707 0 1uF NU U710 2 MC74HC4066 5 CNTL 4 3 VDD 14 7 VSS 560K R708 Vddd IF_PRIME_ID_1_VOICE 0 1uF C719 IF_VS_GAINSEL_1_VOICE IF_RX_AUD_RTN_1_VOICE RX_AUD_RTN PRIME_ID VS_GAINSEL 1K R703 power 1 SHIELD SH701 SHIELD SH700 1 C713 0 1uF IF_FLAT_RX_SND_1_VOICE FLAT_RX_SND 6 CNTL 8 9 14 VDD 7 VSS U710 3 MC74HC4066 13 CNTL 1 2 14 VDD 7 VSS U710 1 MC74HC4066 C715 0 1uF IF_EXT_MIC_1_VOICE EXT_MIC U710 4 M...

Page 80: ...3 12 Controller Set 1 PCB 8480450Z03 UHF 8485641Z02 UHF2 8480587Z01 Z03 UHF 8485677Z01 UHF2 GP1280 8485677 Z02 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 81: ...AUD_RTN SWB EXT_MIC FLAT_RX_SND INTERFACE VS_RAC CLK Vddd FLASH_OE RAM_CS FLASH_EN R_W XA18 A4 A5 A6 A7 A8 A9 A0 A1 A10 A11 A12 A13 A14 A15 A16 A17 A2 A3 RAM_CS R_W Vddd XA18 FLASH_EN FLASH_OE D0 D1 D2 D3 D4 D5 D6 D7 MEMORY MICRO_P AUDIO_PA ASFIC VS_INT KEY_INT LOCK PTT EMER KEY_INT PTT EMER VS_INT LOCK A14 A15 A16 A17 A2 A3 A4 A5 A6 A7 A8 A9 A0 A1 A10 A11 A12 A13 LVZIF_SEL VS_CS LCD_SEL VS_CS Vdd...

Page 82: ...7K R413 0 RED_LED TX_AUD_RTN 16 8MHz C416 0 1uF Vdda 5V F1200 SYN EE_CS Vddd C428 0 1uF 100pF C427 10K R429 U407 X25128 2 7 MISO 6 SCK SI 5 SO 2 VCC 8 4 VSS WP 3 CS 1 HOLD 7 4Kx8 BIT EEPROM C419 NU DATA CLK SQ_DET LSIO HSIO CSX CHACT EXT_SPKR_SEL AUDIO_PA_ENA GREEN_LED FROM_RF EXT_MIC INT_MIC 800 MHz only C405 100pF 1 TP410 C410 0 1uF 0 R475 Vdda C408 100pF C409 0 1uF INT_EXT_Vdd Used for Lowband ...

Page 83: ...ZIF_SEL VS_CS LCD_SEL RAM_CS FLASH_EN D0 D1 D2 D3 D4 D5 D6 D7 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 U409 MC68HC11FLO Q416 1 2 3 P06 LVIN PD5_SS PD4_SCK PD3_MOSI PD2_MISO PD1_TXD PD0_RXD PA7_PA1_OC1 PA6_OC2_OC1 PA3_IC4_OC5_OC1 PA2_IC1 PA1_IC2 PA0_IC3 EXTAL XTAL PA5_OC3_OC1 PA4_OC4_OC1 VRL VRH VDDSYN XFC LVOUT VDD VDDR VDDL AVDD 3 2 1 100 99 98 97 86 85 84 83 82 81 80 90 91 6...

Page 84: ... J400 8 J400 9 J400 10 J400 1 J400 2 OFF_BATT_DATA_OUT VS_GAINSEL SrD_Rtn SrD_Snd R W DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 SCK_Snd VS_RAC Gnd Det_Aud_Snd Rx_Aud_Rtn Tx_Aud_Snd Tx_Aud_Rtn Flat_Tx_Rtn Opt_Bd_En Rdy Req Rx_Aud_Snd ON INT_EXT_Vdd Key_Row Key_Col PTT Key_Intrp VS_INT RST LED_EN VS_AUDSEL SW_B Vddd CS A0 ZMY0130089 B Vddd C426 100pF 0 1uF C425 VDD 14 VSS 27 WE D2 13 D3 15 D4 16 D5 17 D6 18 D...

Page 85: ...C445 100pF R436 0 4 7uF C440 R421 2K Vdda INT_MIC C441 100pF 390nH L400 BOOT_CTRL FLAT_RX_SND SCI_RX SCI_TX RSSI VR432 5 6V OPT_SEL2 OPT_SEL1 SWB 68 R450 100pF C495 C496 100pF 10 0V VR450 100pF 100pF C497 C494 VR433 5 6V 100pF C490 C492 100pF C491 100pF C493 100pF M401 100pF C471 100pF C473 100pF C472 R477 1K 10 0V VR449 VR445 10 0V VR448 10 0V 10 0V VR447 VR446 10 0V J403 20 PIN CONNECTOR J403 1 ...

Page 86: ...710 2 MC74HC4066 5 CNTL 4 3 VDD 14 7 VSS 560K R708 Vddd IF_PRIME_ID_1_VOICE 0 1uF C719 IF_VS_GAINSEL_1_VOICE IF_RX_AUD_RTN_1_VOICE RX_AUD_RTN PRIME_ID VS_GAINSEL 1K R703 power 1 SHIELD SH701 SHIELD SH700 1 C713 0 1uF IF_FLAT_RX_SND_1_VOICE FLAT_RX_SND 6 CNTL 8 9 14 VDD 7 VSS U710 3 MC74HC4066 13 CNTL 1 2 14 VDD 7 VSS U710 1 MC74HC4066 C715 0 1uF IF_EXT_MIC_1_VOICE EXT_MIC U710 4 MC74HC4066 12 CNTL...

Page 87: ...SH_OE RAM_CS FLASH_EN R_W XA18 A4 A5 A6 A7 A8 A9 A0 A1 A10 A11 A12 A13 A14 A15 A16 A17 A2 A3 RAM_CS R_W Vddd XA18 FLASH_EN FLASH_OE D0 D1 D2 D3 D4 D5 D6 D7 MEMORY MICRO_P AUDIO_PA ASFIC VS_INT KEY_INT LOCK PTT EMER KEY_INT PTT EMER VS_INT LOCK A14 A15 A16 A17 A2 A3 A4 A5 A6 A7 A8 A9 A0 A1 A10 A11 A12 A13 LVZIF_SEL VS_CS LCD_SEL VS_CS Vddd XA18 R_W LCD_SEL LVZIF_SEL RAM_CS D0 D1 D2 D3 D4 D5 D6 D7 F...

Page 88: ...R D D V 27 VDDSYN 7 VOX 7 1 T E D Q S 9 SQIN 28 SYN 36 TXRTN 4 4 D N S X T 10 UIO 1 VDDA 32 VDDCP 6 4 T N I C I M 0 4 D O M 26 NC 8 PLCAP 25 PLCAP2 N T R X R 3 4 D N S X R 9 3 SQCAP 12 31 GNDD GNDDO 30 7 4 C R D N G 3 2 N Y S D N G 9 1 O I S H 4 2 P A C L 8 1 O I S L 8 4 T X E C I M 29 F1200 5 1 0 B C G 4 1 1 B C G 3 1 2 B C G 35 GCB3 7 3 4 B C G 8 3 5 B C G 3 GNDA 1 2 K L C 34 CLK168 0 2 X S C 6 ...

Page 89: ...D4 D5 D6 D7 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 U409 MC68HC11FLO Q416 1 2 3 P06 LVIN PD5_SS PD4_SCK PD3_MOSI PD2_MISO PD1_TXD PD0_RXD PA7_PA1_OC1 PA6_OC2_OC1 PA3_IC4_OC5_OC1 PA2_IC1 PA1_IC2 PA0_IC3 EXTAL XTAL PA5_OC3_OC1 PA4_OC4_OC1 VRL VRH VDDSYN XFC LVOUT VDD VDDR VDDL AVDD 3 2 1 100 99 98 97 86 85 84 83 82 81 80 90 91 68 69 92 93 79 95 12 88 39 59 ECLK IRQ XIRQ RESET P...

Page 90: ...0 1 J400 2 OFF_BATT_DATA_OUT VS_GAINSEL SrD_Rtn SrD_Snd R W DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 SCK_Snd VS_RAC Gnd Det_Aud_Snd Rx_Aud_Rtn Tx_Aud_Snd Tx_Aud_Rtn Flat_Tx_Rtn Opt_Bd_En Rdy Req Rx_Aud_Snd ON INT_EXT_Vdd Key_Row Key_Col PTT Key_Intrp VS_INT RST LED_EN VS_AUDSEL SW_B Vddd CS A0 ZMY0130089 B Vddd C426 100pF 0 1uF C425 VDD 14 VSS 27 WE D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 D8 22 OE 28 A4 5 A5 4...

Page 91: ...C440 R421 2K Vdda INT_MIC C441 100pF 390nH L400 BOOT_CTRL FLAT_RX_SND SCI_RX SCI_TX RSSI VR432 5 6V OPT_SEL2 OPT_SEL1 SWB 68 R450 100pF C495 C496 100pF 10 0V VR450 100pF 100pF C497 C494 VR433 5 6V 100pF C490 C492 100pF C491 100pF C493 100pF M401 100pF C471 100pF C473 100pF C472 R477 1K 10 0V VR449 VR445 10 0V VR448 10 0V 10 0V VR447 VR446 10 0V J403 20 PIN CONNECTOR J403 1 J403 7 J403 6 J403 4 J40...

Page 92: ...3 24 Controller Set 3 PCB 8486458Z03 UHF 8486686Z02 UHF2 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 93: ...NT VS_RAC D2 D3 D4 D5 D6 D7 DATA EXT_MIC FLAT_RX_SND FLAT_TX_RTN INT_EXT_Vdd KEYPAD_COL KEYPAD_ROW KEY_INT LCD_SEL LEDBL MISO IF_RESET_CTRL A0 CLK D0 D1 SHIELD SH402 IF_CSX_CTRL IF_EMER_CTRL IF_LVZIF_SEL_CTRL IF_Vdda_CTRL VS_GAINSEL Vdda Vddd IF_LOCK_CTRL MECH_SWB MISO MODIN OFF_BATT_DATA_OUT RED_LED RESET RX_AUD_RTN SQ_DET SWB SYN TX_AUD_RTN TX_AUD_SND UNSWB URX_SND VOX VS_AUDSEL CSX DACRX DATA D...

Page 94: ...S R _ W X A 1 8 C 4 2 9 0 1 u F R 4 1 0 1 0 0 K F L A S H _ O E R 4 0 8 R 4 9 2 0 F L A S H _ E N N U D 2 D 4 D 5 D 0 D 1 D 6 D 7 D 3 2 9 E N _ C E 3 0 E N _ O E 3 2 E N _ W E 7 VCC 8 2 D 0 2 1 D 1 2 2 D 2 2 3 D 3 2 5 D 4 2 6 D 5 2 7 D 6 2 8 D 7 A 2 1 8 A 3 1 7 A 4 1 6 A 5 1 5 A 6 1 4 A 7 1 3 A 8 3 A 9 3 1 A 1 1 1 A T 4 9 H L V 0 1 0 U 4 0 6 A 0 2 0 A 1 1 9 A 1 0 F L A S H R O M A 1 7 A 1 6 A 1 5 ...

Page 95: ... 60 PE7_AN7 1 R D D A _ 1 F P 8 2 2 R D D A _ 2 F P 7 2 3 R D D A _ 3 F P 6 2 O S I M _ 2 D P 9 9 I S O M _ 3 D P 0 0 1 K C S _ 4 D P 1 S S _ 5 D P 2 3 N I V L _ 6 D P 67 PE0_AN0 66 PE1_AN1 65 PE2_AN2 PC2_DATA2 32 PC3_DATA3 33 PC4_DATA4 34 PC5_DATA5 35 PC6_DATA6 36 PC7_DATA7 37 D X R _ 0 D P 7 9 D X T _ 1 D P 8 9 1 1 9 1 1 R D D A _ 3 B P 2 1 R D D A _ 4 B P 1 2 3 1 R D D A _ 5 B P 5 1 4 1 R D D A...

Page 96: ... 2 0 1uF C425 0 1uF C429 100K R410 C424 10uF 7 EN_WE 24 D N G 9 NC 8 C C V 23 D2 25 D3 26 D4 27 D5 28 D6 29 D7 30 EN_CE 32 EN_OE 16 A4 15 A5 14 A6 13 A7 3 A8 2 A9 21 D0 22 D1 12 A12 4 A13 5 A14 11 A15 10 A16 6 A17 18 A2 17 A3 U406 AT49BV020 20 A0 19 A1 31 A10 1 A11 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 A14 XA18 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A17 A16 A15 A13 A12 R_W FLASH_OE FLAS...

Page 97: ...11 J400 18 J400 17 100pF 100pF C525 C524 J400 39 J400 21 E405 E406 J400 15 J400 24 J400 8 0 1uF C481 J400 9 C529 100pF 100pF C528 C482 0 1uF J400 37 J400 23 100pF C404 E409 J400 29 J400 34 C463 100pF E400 J400 3 J400 31 100pF C527 J400 16 100pF C526 J400 26 J400 28 J400 27 J400 13 E404 E403 C467 0 1uF J400 25 J400 12 J400 19 J400 36 J400 40 J400 32 J400 33 100pF C466 J400 4 C458 100pF D1 D0 J400 5...

Page 98: ...3 30 Controller Set 4 PCB 8416256H02 UHF Controller Audio Power Amplifier Schematic Diagram ...

Page 99: ...Controller Set 5 PCB 8486743Z02 UHF 3 31 6 0 Controller Set 5 PCB 8486743Z02 UHF Overall Controller Schematic Diagram ...

Page 100: ...3 32 Controller Set 5 PCB 8486743Z02 UHF Intentionally left blank Controller ASFIC ON_OFF Schematic Diagram ...

Page 101: ...Controller Set 5 PCB 8486743Z02 UHF 3 33 Controller Micro Processor Schematic Diagram ...

Page 102: ...3 34 Controller Set 5 PCB 8486743Z02 UHF Controller Interface Schematic Diagram ...

Page 103: ...Controller Set 5 PCB 8486743Z02 UHF 3 35 Controller Audio Power Amplifier Schematic Diagram ...

Page 104: ...3 36 Controller Set 5 PCB 8486743Z02 UHF THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 105: ... Vddd FLASH_OE RAM_CS FLASH_EN R_W XA18 RAM_CS R_W Vddd XA18 FLASH_EN FLASH_OE D0 D1 D2 D3 D4 D5 D6 D7 MEMORY MICRO_P AUDIO_PA ASFIC VS_INT KEY_INT LOCK PTT EMER KEY_INT PTT EMER VS_INT LOCK LVZIF_SEL VS_CS LCD_SEL VS_CS Vddd XA18 R_W LCD_SEL LVZIF_SEL RAM_CS FLASH_EN FLASH_OE UNSWB VOX RESET SQ_DET SWB SYN LSIO MISO CSX DATA EE_CS F1200 HSIO BATT_DATA_IN CHACT CLK RDY RSSI RTA0 RTA1 RTA2 RTA3 SB1...

Page 106: ...25128 2 7 CS 1 HOLD 7 6 SCK SI 5 SO 2 VCC 8 2 4 13 U407 Q405 R453 NU R407 68K C428 0 1uF C400 C401 01uF 0 1uF C479 0 1uF R413 0 01uF C420 R447 100K C451 1 3 2 022uF Q403 100K R452 2 K3 1 15K R451 CR412 A1 4 A2 5 A3 6 K1 3 K2 2 7K 0 R427 R455 R456 R454 NU NU NU 0 R405 R401 0 R402 0 1uF C402 0 1uF C406 C480 10uF R416 10K 24K 24K R449 GND 4 INPUT 8 OUTPUT 1 SENSE 2 SHUTDOWN 3 VTAP 6 R445 1 U400 LP295...

Page 107: ... 97 80 81 82 83 84 85 86 90 79 93 92 45 44 43 42 41 38 20 19 17 18 5 47 46 6 16 31 32 33 34 30 35 36 37 54 53 52 51 50 49 56 55 26 25 24 23 22 29 28 27 11 9 21 15 8 7 14 10 48 73 74 75 76 77 78 94 71 72 4 89 96 58 57 66 65 64 63 62 61 60 67 13 40 87 70 VST CSGP3 CSGP4 Vddd Vddd 100pF C453 100pF C449 100pF C431 C423 100pF 10K R411 C456 100pF C500 0 1uF 39 88 12 95 59 U409 MC68HC11FL0 PH1_PW2 PH2_PW...

Page 108: ...3 40 Controller Schematics Set 6 PCB 8415234H05 Narrow Band THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 109: ...Professional Radio GP Series UHF 403 470MHz Narrow Band 450 470MHz Service Information Issue July 2007 ...

Page 110: ...he copyrighted computer program Accordingly any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the cop...

Page 111: ...with PCB 8486458Z03 8486743Z02 1 5 4 1 Receiver Front End 1 5 4 2 Receiver Back End 1 6 4 3 Automatic Gain Control AGC 1 7 5 0 UHF Reciever for ATEX specified models 1 8 5 1 Reciever Front End 1 8 5 2 Reciever Back End 1 9 6 0 UHF Receiver Models with PCB 8486458Z03 1 10 6 1 Receiver Front End 1 10 6 2 Receiver Back End 1 11 7 0 Frequency Generation Circuit 1 12 7 1 Synthesizer 1 13 7 2 Voltage Co...

Page 112: ...Storage Facility 3 1 2 0 UHF PCB 8480450Z03 Schematics 3 7 3 0 UHF PCB 8480450Z03 8480587Z01 Parts List 3 17 4 0 UHF PCB 8480587Z01 GP1280 Schematics 3 21 5 0 UHF PCB 8480587Z01 GP1280 Voice Storage Parts List 3 24 6 0 UHF PCB 8480587Z03 GP1280 Schematics 3 25 7 0 UHF PCB 8480587Z03 GP1280 Parts List 3 35 8 0 UHF PCB 8480587Z05 GP1280 Schematics 3 39 9 0 UHF PCB 8480587Z05 GP1280 Parts List 3 41 1...

Page 113: ...monic filter 3 Antenna matching network 4 Power Control Integrated Circuit PCIC Figure 1 1 UHF Transmitter Block Diagram 2 1 Power Amplifier The power amplifier PA consists of two principle devices 1 LDMOS PA driver IC U101 2 LDMOS PA final stage Q110 The LDMOS driver IC provides 2 stage amplification using a supply voltage of 7 3V The amplifier is capable of supplying an output power of 0 3W pins...

Page 114: ...reater attenuation in the stop band for a given ripple level The harmonic filter insertion loss is typically less than 1 2dB 2 4 Antenna Matching Network The antenna matching network is made up of inductor L116 This component matches the antenna impedance to the harmonic filter to optimize the performance of the transmitter and receiver 2 5 Power Control Integrated Circuit PCIC The transmitter use...

Page 115: ... 0 3W pin 6 and 7 with an input signal of 2mW 3dBm pin11 The current drain would typically be 160mA while operating in the frequency range of 403 470MHz The MRF1513 LDMOS PA is capable of supplying an output power of 3W with an input signal of 0 3W The current drain would typically be 650mA while operating in the frequency range of 403 470MHz The power output can be varied by changing the biasing ...

Page 116: ...attenuation in the stop band for a given ripple level The harmonic filter insertion loss is typically less than 1 2dB 3 1 4 Antenna Matching Network A matching network which is made up of L116 is used to match the antenna s impedance to the harmonic filter This will optimize the performance of the transmitter and receiver into an antenna 3 1 5 Power Control Integrated Circuit PCIC The transmitter ...

Page 117: ... is passed through the antenna switch circuit consisting of two pin diodes CR101 and CR102 and a pi network C106 L104 and C107 The signal is then applied to a varactor tuned bandpass filter The UHF bandpass filter consists of components L301 L302 C302 C303 C304 CR301 and CR302 The filter is electronically tuned by DACRx from IC 404 which supplies a control voltage to the varactor diodes CR301 and ...

Page 118: ... is amplified down converted filtered and demodulated to produce recovered audio at pin 27 of U301 This IF IC is electronically programmable and the amount of filtering which is dependent on the radio channel spacing is controlled by the microprocessor Additional filtering once externally provided by the conventional ceramic filters is replaced by internal filters in IF module U301 The IF IC uses ...

Page 119: ...oduced by U301 and is proportional to the gain of the RF amplifier and the input power to the radio Resistors R318 and R316 are voltage dividers designed to turn on Q315 at certain RSSI levels To turn on Q315 the voltage across R318 must be greater or equal to the voltage across R319 Vbe Capacitor C397 dampens any instability while the AGC is turning on Diode D300 is to ensure that C397 only disch...

Page 120: ...from IC404 which is controlled by the microprocessor Depending on the carrier frequency the DACRx will supply the tuned voltage to the varactor diodes in the filter Wideband operation of the filter is achieved by shifting the bandpass filter across the band The output of the bandpass filter is coupled to the RF amplifier transistor Q301 via C307 After being amplified by the RF amplifier the RF sig...

Page 121: ...U301 pin 1 via C360 and L332 which provides the matching for the first IF amplifier and U301 Within U301 the first IF 44 85 MHz signal mixes with the 44 395 MHz second local oscillator 2nd LO to produce the second IF signal at 455 kHz The 2nd LO signal frequency is determined by crystal Y300 The second IF signal 455 kHz is then filtered by an external ceramic filter FL303 before being amplified by...

Page 122: ...nd CR102 and a pi network C106 L104 and C107 The signal is then applied to a varactor tuned bandpass filter The UHF bandpass filter comprises of L301 L302 C302 C303 C304 CR301 and CR302 The bandpass filter is tuned by applying a control voltage to the varactor diodes CR301 and CR302 in the filter The bandpass filter is electronically tuned by the DACRx from IC404 which is controlled by the micropr...

Page 123: ...the IF amplifier is taken from the receive 5 volts R5 The IF amplifer provides a gain of about 16dB The amplified first IF signal is then coupled into U301 pin 1 via C360 and L332 which provides the matching for the first IF amplifier and U301 Within U301 the first IF 44 85 MHz signal mixes with the 44 395 MHz second local oscillator 2nd LO to produce the second IF signal at 455 kHz The 2nd LO sig...

Page 124: ...a superfiltered 5V which powers U241 In addition to the VCO the synthesizer also interfaces with the logic and ASFIC circuitry Programming for the synthesizer is accomplished through the data clock and chip select lines pins 7 8 and 9 from the microprocessor U409 A 3 3V dc signal from pin 4 indicates to the microprocessor that the synthesizer is locked Transmit modulation from the ASFIC is supplie...

Page 125: ...k range The required frequency is then locked by normal mode charge pump at pin 43 Both the normal and adapt charge pumps get their supply from the capacitive voltage multiplier made up of C258 C259 C228 triple diode CR201 and level shifters U210 and U211 Two 3 3V square waves 180 degrees out of phase are first shifted to 5V then along with regulated 5V put through arrays of diodes and capacitors ...

Page 126: ...5V when the PLL is locked on frequency The VCOB IC is operated at 4 54 V VSF and Fractional N synthesizer U201 at 3 3V This difference in operating voltage requires a level shifter consisting of Q260 and Q261 on the TRB line The operation logic is shown in Table 2 1 Figure 1 8 UHF VCO Block Diagram Presc RX TX Matching Network Low Pass Filter Attenuator Pin8 Pin14 Pin10 Level Shifter Network 5V U2...

Page 127: ... the transmit oscillator and the transmit buffer of U241 The RF signal at U241 pin 10 is injected into the input of the PA module U101 pin16 This RF signal is the TX RF INJECTION Also in transmit mode the audio signal to be frequency modulated onto the carrier is received through U201 pin 41 When a high impedance is applied to U241 pin19 the VCO is operating in BATTERY SAVER mode In this case both...

Page 128: ...rd until the radio is turned off Radio will be turned off on two conditions 1 MECH_SWB turned off 2 Low battery When low battery level is detected by the microprocessor through both conditions above it will store the radio personality data to EEPROM before turning off Figure 1 9 DC Power Distribution Block Diagram Control On Off Switch SWB Fuse Low Battery Detect Ant SW PCIC ALC PA Driver LI Ion 3...

Page 129: ...ifier Audio PA and audio signalling filter companding IC ASFIC_CMP form the backbone of the audio signalling architecture Figure 1 10 Controller Block Diagram External Microphone Internal Microphone External Speaker Internal Speaker SCI to Side Connector Audio PA Audio Signalling Architecture To Synthesizer Mod Out 16 8 MHz Reference Clock from Synthesizer Recovered Audio Squelch To RF Board SPI D...

Page 130: ...odB Vstby pin and PI6 PI7 form the crystal oscillator circuit Clock frequency of 38 4kHz from a crystal oscillator provides the reference signal In the processor the frequency is divided down to 1Hz As the RTC module is powered separately from the processor Vdd the RTC is kept alive through the ModB Vstby pin when the radio is switched off A small button Lithium Ion battery continues to feed the R...

Page 131: ...des Condition Circuit Operation Vdd supply voltage via CR411 Radio Off Vdd turned off Q416 gate is pulled low by R462 Q416 is switched on U410 supplies 3 2V to ModB Vstby Primary battery removed Vdd turned off Q416 gate is pulled low by R462 Q416 is switched on LiO battery provides 3 2V to ModB Vstby Flash Mode Boot_Ctrl line pull low ModA ModB goes low Processor in boot strap mode Flashing enable...

Page 132: ...ble to take up call Over the air recording of important voice message being received Figure 1 12 Audio path for voice storage connection to interface connector VCCD VSSA1 VSSA2 VSSA3 VSSD XCLK SCLK SS VCCA MOSI AMCAP ANA_NEG ANA_POS AUDOUT MISO U700 ISD33000 C701 C702 1uF 100pF C703 0 1uF CR700 Vddd C704 0 1uF CLK MISO DATA VS_CS R701 18K R702 18K C707 0 1uF U710 2 MC74HC4066 CNTL VDD VSS 560K R70...

Page 133: ...the signal is routed via the Side Tone path to the Receive path where playback audio is routed to the speaker Personal Memo Recording In this mode voice is pick up at the Mic and via the Side Tone path will be directed to the Rx_Aud_Rtn pin which is then routed to the voice recording chip Voice Prompt transmit over the air A personal voice prompt or Out Of Office Message which is stored in the IC ...

Page 134: ...1 22 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 135: ...3 low Press PTT Q502 2 High Check PB504 Check Q502 2 voltage LED Q502 R501 OK Replace Faulty Component Check Accessories J403 OPT_SEL_1 OPT_SEL_2 Pin 8 9 low Radio could not PTT externally U409 Pin 52 6 low See FGU Troubleshoot ing chart LED should light up Check MCU PTT NO YES YES No No NO YES YES NO YES YES NO NO YES YES NO NO YES NO YES NO YES YES NO NO YES EXT SPKR EXT PTT INT AUDIO J403 Pin 9...

Page 136: ...NAD Bad 20dB Quieting No Recovered Audio START Check Controller Yes No Spray of inject 1st IF into XTAL Filter IF Freq 45 1MHz Audio heard B Yes No Check 2nd LO Control Voltage at C363 B Yes Activity on U301 LVZIF_SEL pin Check FGU No No A A Yes Check Q320 bias circuitry for faults Rotate Freq Knob Check controller Before replacing U301 check 2nd VCO Q320 Check VCO O P level C351 C352 Yes No ...

Page 137: ...sent RF Signal at C310 Trace IF signal from L311 to Q302 Check for bad XTAL filter IF Signal at L311 No RF Signal at T301 No RF Signal at C307 No RF Signal at C301 No or Inject RF into J101 Are varactor voltages OK No Yes Check RF amp Q301 Stage Check filter between C310 T301 Yes Check T301 T302 CR306 R308 R309 R310 Yes 1st LO O P OK Locked Yes Check FGU Yes No Yes Q302 collector OK IF signal pres...

Page 138: ...k Controller Yes No Spray or inject 1st IF 44 85 MHz into XTAL Filter Audio heard B Yes No Check 2nd LO signal 44 395 MHz at C367 Signal Present B Yes Voltages ok Biasing ok Check circuitry around U301 Replace U301 if defect No No A Yes Check Q302 bias circuitry for faults Rotate Freq Knob Replace Q302 Go to B Yes No Check voltages on U301 Check circuitry around Y300 Replace Y300 if defect ...

Page 139: ...ic test freq and check varactor voltages Inject RF into J101 Are varactor voltages OK No Yes Check RF amp Q301 Stage Check filter between C310 T301 Yes Check T301 T302 CR306 R308 R309 Yes 1st LO O P OK Locked Yes Check FGU Yes Trace IF signal from L311 to Q302 Check for bad XTAL filter No Yes Q302 collec tor OK IF signal present Beforereplacing U301 check U301 voltages trace IF signal path Yes Che...

Page 140: ...Control Voltage High or Low at C119 Check PCIC 1 Check Pin Diodes 2 Check Harmonic Filter Inspect Repair Tx Output Network Is Power OK Done Check Drive to Module Is Drive OK Troubleshoot VCO Inspect PA Network Check Power Out of U101 at Cap C160 Is Power OK Replace U101 Is Power OK Replace Q110 Done Done No Yes Yes No No Yes Low High No Yes Yes No Yes No ...

Page 141: ...rts Replace or resolder necessary components Is RF level at U201 Pin 32 30 dBm Are R231 R232 R233 C231 C232 C233 OK Replace U201 If L261 C263 C264 are OK then see VCO troubleshooting chart Are Waveforms at Pins 14 15 triangular Do Pins 7 8 9 of U201 toggle when channel is changed Check prgramming lines between U409 and U201 Pins 7 8 9 Replace U201 Check uP U409 Troubleshooting Chart NO YES NO YES ...

Page 142: ... Pin 19 U241 Pin 10 1V Change L253 Change U241 AUX 3 High Check U201 Pin 2 for 3 2V U241 Pin 19 0V AUX 4 High Change U201 L243 Open Circuit Change L243 Change U241 Change Q261 Check for faulty parts or dry joints of L271 L273 C370 C386 R339 L320 A A No No Yes Yes Yes No No Yes Yes Yes No Yes No No Yes Yes No No Check R245 for dry joint or faulty No Yes ...

Page 143: ...annot Receive Message Check menu whether record incoming messages turned on Personal Memo Recording Check J400 34 Any audio Check keypad controller flex interconnect ok Assemble properly Change U700 or Voice Storage option board Turn on Record Incoming Call Check Mic I P at J403 18 any audio Check Spkr Mic Flex Connection J403 No Yes Yes Yes No Yes No ...

Page 144: ...TS 10 0 Troubleshooting Flow Chart for Message Playback Cannot Playback Message Check keypad controller flex interconnect ok Audio at J400 35 Change U700 or Voice Storage Option Board Change U404 No Yes Yes No Assemble properly ...

Page 145: ...ge Facility The Voice Storage facility is fitted to the GP1280 radio as standard and the schematics component layout and parts list for these circuits are shown in this Chapter The Voice Storage facility may be fitted to other radios in the GP Series as an option board reference must be made to the Option Board manual in this case The Voice Storage schematic and the related PCBs are shown in Table...

Page 146: ...ge 3 14 Page 3 23 Parts List UHF Circuit Components Voice Storage Circuit Components Page 3 15 Page 3 24 Table 3 3 UHF GP1280 Diagrams and Parts Lists PCB 8480587Z03 Main Board Top Side Main Board Bottom Side Page 3 25 Page 3 26 SCHEMATICS Controls and Switches Receiver Front End Receiver Back End Synthesizer Voltage Controlled Oscillator Transmitter Harmonic Filter Voice Storage Circuits Page 3 2...

Page 147: ...24 Table 3 5 UHF Diagrams and Parts Lists PCB 8480450Z13 14 Main Board Top Side Main Board Bottom Side Page 3 47 Page 3 48 SCHEMATICS Controls and Switches Receiver Front End Receiver Back End Synthesizer Voltage Controlled Oscillator Transmitter Harmonic Filter Page 3 49 Page 3 50 Page 3 51 Page 3 52 Page 3 53 Page 3 54 Page 3 55 Parts List Page 3 57 Table 3 6 UHF Diagrams and Parts Lists PCB 848...

Page 148: ...ard Top Side Main Board Bottom Side Page 3 91 Page 3 92 SCHEMATICS Controls and Switches Receiver Front End Receiver Back End Synthesizer Voltage Controlled Oscillator Transmitter Harmonic Filter Page 3 93 Page 3 94 Page 3 95 Page 3 96 Page 3 97 Page 3 98 Page 3 99 Parts List Page 3 101 Table 3 9 UHF Diagrams and Parts Lists PCB 8415234H05 Main Board Top Side Main Board Bottom Side Page 3 107 Page...

Page 149: ...Side Main Board Bottom Side Page 3 147 Page 3 148 SCHEMATICS Receiver Front End Receiver Back End Synthesizer Voltage Controlled Oscillator Transmitter Page 3 149 Page 3 150 Page 3 151 Page 3 152 Page 3 153 Parts List Page 3 155 Table 3 12 UHF Narrow Band 450 470 MHz Diagrams and Parts Lists PCB 8415234H05 450 470 MHz Main Board Top Side Main Board Bottom Side Page 3 163 Page 3 164 SCHEMATICS Cont...

Page 150: ...3 6 UHF PCB SCHEMATICS PARTS LISTS THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 151: ...166 C111 C112 C113 C131 L106 L107 3 2 Q110 C119 C171 L108 R103 R104 R120 R171 R173 U101 8 1 C118 C121 C160 C115 C117 C116 C120 C127 L109 L160 R106 R107 R108 SH101 TP202 TP302 C375 C320 C319 L309 R348 T302 3 4 6 C381 C322 L310 R309 R308 R310 SH303 T301 3 4 6 C324 C323 L311 C325 FL301 R351 R352 SH323 B504 C397 PB504 R300 VR444 C328 C391 R326 R314 R316 R325 R334 R335 R338 RT301 VR300 Q315 Q316 R318 R...

Page 152: ...52 R254 U241 10 20 1 11 C241 C246 C242 C243 C250 C244 C245 CR242 CR243 L241 R242 R241 R244 SH242 C224 C231 C232 C234 R231 R232 R233 13 25 37 1 U201 C296 C258 C259 U210 3 4 U211 3 4 C201 C223 C219 C293 L261 R202 R201 SH202 C264 C218 C298 C202 C204 C206 C207 C208 C263 C265 CR203 R204 R281 C277 C279 C522 C278 L505 U248 VR441 VR506 C523 VR442 C436 C437 R420 R426 C431 C433 3 FL401 R463 R414 R415 C435 C...

Page 153: ...a VOL MECH_SWB 100pF C503 VR506 6 8V 10V VR439 L505 390nH 24V 2 1 F501 2 CR501 1 BATT_CODE UNSWB BATT Ð BATT RADIO_CODE BATTERY_CONTACT CONN_J B501 2 DATA 1 NEG 3 POS PB501 1 2 SWITCH 01uF C521 6 8V VR440 SB1 1 2 PB502 SWITCH C522 01uF VR441 6 8V PB503 SB2 C523 01uF 6 8V VR442 SWITCH PB504 1 2 1 2 SWITCH VR444 6 8V PTT SB3 6 8V VR443 1 2 SWITCH PB505 01uF C520 EMER 47K R506 Q505 R505 10K Vdda GREE...

Page 154: ... C320 L309 16 28nH C319 1 8pF VCOBUF 0 R349 100pF C374 R333 NU R339 0 R331 L321 100pF C386 C373 C372 Q310 1 3 2 C371 C378 NU NU NU NU NU NU R5 100pF C370 RX_INJ RSSI R332 R330 NU NU R335 RT301 6 8K R325 R338 C391 R5 NU NU NU NU 2 1 Q316 1 3 2 NU 1 33 0K RT300 2 2K R300 C397 0 47uF NU VR300 R334 R326 NU NU 91K R316 C333 NU 3 2 Q315 1 R318 18K R319 150 33K R327 2 R336 NU C396 NU M300 L340 390nH 100p...

Page 155: ...BASE VAG VAG_REF ROSE_VCC ROSE_VSS LIM PHASE_LOCK C4M DEMOD_HF DEMOD_OUT C1M C2M C3M TESTA IOUT MLPD_CR FREF GND GOLD_VSS CEX CLK COL DATA BROWN_VCC BRP_OFF C357 0 22uF 1200pF C358 0 1uF C359 16 8MHz CLK DATA LVZIF_SEL 022uF C334 C343 0 22uF R344 12K C342 1uF 1uF C341 Vdd_FILTERED R343 10 C382 10uF 2 20uH L331 0 1uF C344 C348 0 1uF 0 1uF C329 0 1uF C347 Vdda SOURCE 0 1uF C345 C346 0 1uF DEMOD C390...

Page 156: ...3 TEST2 TEST1 U201 63A27 37 38 48 1 2 3 REFSEL CCOMP 18 17 NC1 29 NC2 31 NC3 42 44 PD_GND 33 PRE_GND DGND 6 22 AGND 25 WARP 28 SFOUT 45 IADAPT 16 INDMULT 43 IOUT 4 LOCK 46 ADAPTSW DATA CSX MODIN CLK C212 100pF 100pF C211 100pF C210 100pF C214 PRESC 100pF C264 L261 39nH C263 0 75pF C260 100pF TP201 1 C213 100pF 82K R201 100K R202 2 2uF C204 AUX3 AUX4 VSF C202 1000pF 100pF C201 4 7uF C203 LOCK R204 ...

Page 157: ... 10K 47K 7 5K R253 Tx_sw 7 5K R254 R252 330 C255 100pF 18 R251 P1 1 2 P2 RESONATOR L253 3 6pF C254 3 P3 1 SH241 SHIELD 1 SH242 SHIELD VCO TOP SHIELD VCO BOTTOM SHIELD R248 30 VSF C247 100pF C248 0 1uF A1 1 2 A2 CR241 1 8pF C253 CR251 L251 33nH C252 10pF 100pF C251 100pF C285 200 R242 C246 100pF 18 1 2 3 R241 RESONATOR L243 12K R244 C245 2 4pF 1 2 BFQ67W Q241 3 390nH L282 10K R243 Rx_sw C243 7 5pF ...

Page 158: ...1 5 GND2 12 GND3 13 390nH L114 100pF C165 5 6nH L113 5 6pF C169 C166 100pF C131 022uF UNSWB 270K R132 1000pF C127 7 5pF C129 390nH L115 R109 200K C133 1000pF 3300pF C134 C135 022uF CLK DATA UNSWB CSX UNSWB ANT_BIAS Q111 R133 NU 6 4 2 1 3 TX_BIAS 47K 47K 4 7K 10K 100pF C132 100pF C174 100pF C105 100pF C122 VL 6 T1 2 INT 4 1 RFIN CL 7 GND1 8 CI 3 CJ 5 TEMP 30 31 RSET CLK 26 DATA 28 GND2 25 ANO 32 BP...

Page 159: ...IELD ANT_BIAS RF_JACK 100pF C101 C102 6 2pF L101 19 61nH 10pF C103 L102 19 61nH 19 61nH L104 4 7pF C106 6 2pF C104 CR101 3 3pF C107 20pF C175 240 R170 240 R101 3 1 CR102 2 RX_IN 100pF C108 390nH L105 TX_OUT ZMY0130486 O UHF 403 470 MHz Voice Storage Circuit ...

Page 160: ...3 16 UHF PCB 8480450Z03 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 161: ...047uF C233 2311049A01 0 1uF C234 2311049A05 0 47uF C235 2104993J02 2 2uF C238 2113741F17 470pF Circuit Ref Motorola Part No Description C241 2113743N50 100pF C242 2113743N23 7 5pF C243 2113743N23 7 5pF C244 2113740F10 2 0pF C245 2113743N11 2 4pF C246 2113743N50 100pF C247 2113743N50 100pF C248 2113743M24 100000pF C250 2113743N23 7 5pF C251 2113743N50 100pF C252 2113743N26 10pF C253 2113740F09 1 8p...

Page 162: ...2113928N01 0 1uF C490 2113743N50 100pF C491 2113743N50 100pF C492 2113743N50 100pF C493 2113743N50 100pF C494 2113743N50 100pF C495 2113743N50 100pF C496 2113743N50 100pF C497 2113743N50 100pF C502 2311049A05 0 47uF C503 2113743N50 100pF C505 2113743N50 100pF C511 2113743N50 100pF C512 2113743N50 100pF C513 2113743N50 100pF C514 2113743N50 100pF C520 2113743L41 10000pF C521 2113743L41 10000pF C522...

Page 163: ...00 R120 0662057N14 43k R130 0662057M98 10k R131 0662057N05 18k R132 0662057N33 270k R161 0662057M57 200 R170 0662057A34 240 R171 0662057N14 43k R172 0662057A32 200 R173 0662057N29 180k R201 0662057N21 82k R202 0662057N23 100k R204 0662057N15 47k R231 0662057M52 120 Circuit Ref Motorola Part No Description R232 0662057M69 620 R233 0662057M68 560 R241 0662057M32 18 R242 0662057M57 200 R243 0662057M9...

Page 164: ...ront end bottom shield SH303 2680509Z01 Mixer shield SH304 2680624Z01 Mixer diode shield SH321 2680508Z01 LVZIF 2nd LO shield SH322 2680514Z01 LVZIF shield SH323 2680553Z01 Crystal Filter shield SH400 2680505Z01 Controller Memory Shield SH401 2680506Z01 Controller on off shield SH402 2680515Z01 Microprocessor shield SH403 2680516Z01 Asfic_Cmp Audio PA shield T301 2580541Z02 Balun transformer T302 ...

Page 165: ...5 C289 C370 C374 C386 C248 C273 C286 C276 C253 C271 C272 L282 3 L243 1 L273 3 L253 1 L271 L321 Q261 3 4 Q241 R333 R339 R243 R248 R253 R260 SH241 C109 C110 C114 C118 C119 C121 C122 C125 C160 C165 C166 C171 C111 C112 C113 C115 C117 C116 C120 C161 C127 C131 C129 C169 L114 L115 L106 L107 L108 L109 L113 L160 3 2 Q110 1 R103 R104 R106 R107 R108 R120 R171 R161 R173 SH101 U101 9 8 16 1 C375 C320 C381 C319...

Page 166: ...R111 R242 R241 R251 R244 R245 R252 R254 R331 R349 SH242 U241 10 20 1 11 C201 C264 C218 C223 C224 C231 C296 C298 C202 C204 C206 C207 C208 C219 C232 C234 C258 C259 C263 C265 C293 CR203 L261 R204 R281 R202 R201 R231 R232 R233 SH202 13 25 37 1 U201 U210 3 4 U211 3 4 C277 C279 C522 C523 C278 L505 U248 VR441 VR442 VR506 C431 C434 C435 C433 C436 C437 CR411 3 FL401 Q416 R463 R462 R419 R414 R415 R420 R426 ...

Page 167: ...SS 560K R708 Vddd IF_PRIME_ID_1_VOICE 0 1uF C719 IF_VS_GAINSEL_1_VOICE IF_RX_AUD_RTN_1_VOICE RX_AUD_RTN PRIME_ID VS_GAINSEL 1K R703 power 1 SHIELD SH701 SHIELD SH700 1 C713 0 1uF IF_FLAT_RX_SND_1_VOICE FLAT_RX_SND 6 CNTL 8 9 14 VDD 7 VSS U710 3 MC74HC4066 13 CNTL 1 2 14 VDD 7 VSS U710 1 MC74HC4066 C715 0 1uF IF_EXT_MIC_1_VOICE EXT_MIC U710 4 MC74HC4066 12 CNTL 11 10 14 VDD 7 VSS IF_VS_AUDSEL_1_VOI...

Page 168: ...N01 0 1uF C703 2113743N50 100pF C704 2113928N01 0 1uF C705 2113928N01 0 1uF C706 2113928N01 0 1uF C707 2113928N01 0 1uF C708 2113928N01 0 1uF C709 2113743N50 100pF C710 2311049A30 33uF C711 2113928N01 0 1uF C713 2113928N01 0 1uF C714 2113928N01 0 1uF C715 2113928N01 0 1uF C716 2113928N01 0 1uF C717 2180478Z20 1uF C718 2180478Z20 1uF CR601 4805129M76 CR700 4802245J47 L601 2480570Z01 68uH R625 06620...

Page 169: ...43 R333 R339 R248 R253 R260 SH241 L271 L273 L282 L321 C248 C286 C247 C251 C285 C289 C370 C374 C386 C271 C272 C276 C253 3 L243 1 C273 R107 R108 R171 R106 R161 SH101 L114 L115 L113 L108 L107 U101 9 8 16 1 C161 C110 C114 C118 C122 C125 C160 C165 C166 C131 C127 C117 C169 C129 3 2 Q110 1 R103 R120 R173 R104 L106 C119 C171 C112 C116 C111 C113 C109 C115 L109 L160 C121 C120 T302 3 4 6 R348 TP202 TP302 SH3...

Page 170: ... 3 4 13 25 37 1 U201 CR203 C218 C223 C224 C231 C296 C298 C258 C259 C201 C264 C265 C202 C232 C207 C263 C208 C293 C206 C204 C219 C234 Q310 R330 R332 R111 R110 R112 R252 R242 R245 R254 R241 R251 R244 R349 R331 M300 SH242 L251 L241 L281 L242 U241 10 20 1 11 CR251 CR242 CR243 CR241 C241 C246 C255 C281 C295 C372 C371 C373 C378 C244 C252 C254 C245 C242 C243 C250 Q410 3 4 R445 R449 R425 R424 R472 R423 R43...

Page 171: ... SWITCH SWITCH 1 2 PB504 C523 01uF VR442 6 8V 6 8V VR444 PTT 01uF C522 6 8V VR441 SB2 SB3 01uF C521 SWITCH PB502 1 2 VR440 6 8V PB501 SWITCH 1 2 6 8V VR501 100pF C505 Vdda SB1 MECH_SWB C502 0 47uF R507 0 1 LOW 5 3 HIGH TAB1 6 TAB2 7 2 S502 SWITCH 4 BATT_CODE UNSWB RADIO_CODE 24V F501 2 1 VR439 10V 1 2 CR501 C503 100pF 6 8V VR506 390nH L505 DATA 2 NEG 1 POS 3 B501 BATTERY_CONTACT BATT BATT TAB2 3 T...

Page 172: ... 1 R348 3 6K TP302 C375 100pF 7 5pF C320 L309 16 28nH C319 1 8pF VCOBUF 0 R349 100pF C374 R333 NU R339 0 R331 L321 100pF C386 C373 C372 Q310 1 3 2 C371 C378 NU NU NU NU NU NU R5 100pF C370 RX_INJ RSSI R332 R330 NU NU R335 RT301 6 8K R325 R338 C391 R5 NU NU NU NU 2 1 Q316 1 3 2 NU 1 33 0K RT300 2 2K R300 C397 0 47uF NU VR300 R334 R326 NU NU 91K R316 C333 NU 3 2 Q315 1 R318 18K R319 150 33K R327 2 R...

Page 173: ...BASE VAG VAG_REF ROSE_VCC ROSE_VSS LIM PHASE_LOCK C4M DEMOD_HF DEMOD_OUT C1M C2M C3M TESTA IOUT MLPD_CR FREF GND GOLD_VSS CEX CLK COL DATA BROWN_VCC BRP_OFF C357 0 22uF 1200pF C358 0 1uF C359 16 8MHz CLK DATA LVZIF_SEL 022uF C334 C343 0 22uF R344 12K C342 1uF 1uF C341 Vdd_FILTERED R343 10 C382 10uF 2 20uH L331 0 1uF C344 C348 0 1uF 0 1uF C329 0 1uF C347 Vdda SOURCE 0 1uF C345 C346 0 1uF DEMOD C390...

Page 174: ...LK 7 DATA AUX4 AUX1 AUX2 AUX3 TEST2 TEST1 U201 63A27 37 38 48 1 2 3 REFSEL CCOMP 18 17 NC1 29 NC2 31 NC3 42 44 PD_GND 33 PRE_GND DGND 6 22 AGND 25 WARP 28 SFOUT 45 IADAPT 16 INDMULT 43 IOUT 4 LOCK 46 ADAPTSW DATA CSX MODIN CLK C212 100pF 100pF C211 100pF C210 100pF C214 PRESC 100pF C264 L261 39nH C263 0 75pF C260 100pF TP201 1 C213 100pF 82K R201 100K R202 2 2uF C204 AUX3 AUX4 VSF C202 1000pF 100p...

Page 175: ... 10K 47K 7 5K R253 Tx_sw 7 5K R254 R252 330 C255 100pF 18 R251 P1 1 2 P2 RESONATOR L253 3 6pF C254 3 P3 1 SH241 SHIELD 1 SH242 SHIELD VCO TOP SHIELD VCO BOTTOM SHIELD R248 30 VSF C247 100pF C248 0 1uF A1 1 2 A2 CR241 1 8pF C253 CR251 L251 33nH C252 10pF 100pF C251 100pF C285 200 R242 C246 100pF 18 1 2 3 R241 RESONATOR L243 12K R244 C245 2 4pF 1 2 BFQ67W Q241 3 390nH L282 10K R243 Rx_sw C243 7 5pF ...

Page 176: ...4 16 RFIN 1 11 G2 GND4 4 GND1 5 GND2 12 GND3 13 390nH L114 100pF C165 5 6nH L113 5 6pF C169 C166 100pF C131 022uF UNSWB 270K R132 1000pF C127 7 5pF C129 390nH L115 R109 200K C133 1000pF 3300pF C134 C135 022uF CLK DATA UNSWB CSX UNSWB ANT_BIAS Q111 R133 NU 6 4 2 1 3 TX_BIAS 47K 47K 4 7K 10K 100pF C132 100pF C174 100pF C105 100pF C122 VL 6 T1 2 INT 4 1 RFIN CL 7 GND1 8 CI 3 CJ 5 TEMP 30 31 RSET CLK ...

Page 177: ... SHIELD ANT_BIAS RF_JACK 100pF C101 C102 6 2pF L101 19 61nH 10pF C103 L102 19 61nH 19 61nH L104 4 7pF C106 6 2pF C104 CR101 3 3pF C107 20pF C175 240 R170 240 R101 3 1 CR102 2 RX_IN 100pF C108 390nH L105 TX_OUT ZMY0130486 O UHF 403 470 MHz Harmonic Filter ...

Page 178: ...3 34 UHF PCB 8480587Z03 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 179: ... 0 75pF C264 2113743N50 100pF C273 2113743M24 0 1uF C276 2104993J02 2 2uF C277 2113743N50 100pF Circuit Ref Motorola Part No Description C278 2311049A09 2 2uF C279 2104993J02 2 2uF C281 2113743N50 100pF C285 2113743N50 100pF C286 2113743M24 0 1uF C289 2113743N50 100pF C291 2311049A69 10 0uF C292 2113743M24 0 1uF C293 2113743A27 0 470uF C294 2113743N50 100pF C295 2113743N50 100pF C296 2113743M24 0 ...

Page 180: ...2245J47 DIODE SCHOTTKY E101 2484657R01 FERRITE BEAD Circuit Ref Motorola Part No Description E400 E409 2480640Z01 FERRITE BEAD F501 6580542Z01 FUSE 3A FL201 4802245J49 CRYSTAL 16 8MHZ CLIP FL301 4802245J43 XTAL FILTER 45 1MHZ FL401 4870368G02 CLOCK OSC XTAL H101 2680499Z01 HEAT SPREADER J101 0180117S05 RF JACK ASSEMBLY J102 0280519Z02 NUT ANTENNA J400 0905505Y04 40 PINS CONNECTOR J403 0905505Y02 2...

Page 181: ...uit Ref Motorola Part No Description R472 0662057N12 36K R473 0662057M26 10 R475 0662057M01 0 R476 0662057N08 24K R477 0662057M74 1K R478 0662057M98 10K R481 0662057N08 24K R492 0662057M01 0 R501 0662057M70 680 R502 0662057M56 180 R505 0662057M98 10K R506 0662057N15 47K R507 0662057M01 0 R701 0662057N05 18K R702 0662057N05 18K R703 0662057M74 1K R704 0662057N13 39K R705 0662057N13 39K R706 0662057...

Page 182: ...3 38 UHF PCB 8480587Z03 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 183: ... C370 C374 C386 1 3 L243 1 3 L253 L271 L273 L282 L321 Q241 4 3 Q261 R243 R248 R253 R260 R333 R339 SH241 C319 C320 C322 C375 C381 L309 L310 R308 R309 R310 R348 SH303 6 4 3 T301 6 4 3 T302 TP202 TP302 C323 C324 C325 FL301 L311 R351 R352 SH323 C331 C333 C396 CR308 R317 R336 R342 C328 C391 C397 PB504 Q315 Q316 R300 R314 R316 R318 R319 R325 R326 R327 R334 R335 R338 RT300 RT301 VR300 VR444 C349 C350 C35...

Page 184: ...R232 R233 R281 SH202 1 37 25 13 U201 5 4 3 U210 5 4 3 U211 C277 C278 C279 C522 C523 L505 U248 VR441 VR442 VR506 1 2 3 B501 M101 C327 C330 C338 L330 Q302 R311 R312 R313 R315 C326 C329 C336 C337 C344 C355 C360 C361 C382 L314 L331 R343 R350 C334 C345 C358 C359 R344 1 37 25 13 U301 SH302 SH322 C339 C340 C341 C342 C343 C346 C357 C383 C390 C347 C348 C356 M301 4 5 3 2 S502 4 C 8 C 2 1 S501 2 3 4 1 J101 J...

Page 185: ...3M24 100000pF C232 2113743E12 0 047uF C233 2311049A01 0 1uF C234 2311049A05 0 47uF C235 2104993J02 2 2uF Circuit Ref Motorola Part No Description C238 2113741F17 470pF C241 2113743N50 100pF C242 2113743N23 7 5pF C243 2113743N23 7 5pF C244 2113740F10 2pF C245 2113743N11 2 4pF C246 2113743N50 100pF C247 2113743N50 100pF C248 2113743M24 100000pF C250 2113743N23 7 5pF C251 2113743N50 100pF C252 211374...

Page 186: ... C430 2113928N01 0 1uF Circuit Ref Motorola Part No Description C431 2113743N50 100pF C432 NOTPLACED C433 2113743L41 10000pF C434 2113928N01 0 1uF C435 2113743M24 100000pF C436 2113743N34 22pF C437 2113743N34 22pF C438 2113743L17 1000pF C439 2113743L17 1000pF C440 2113743G26 4 7uF C441 2113743N50 100pF C442 2113743E20 0 1uF C443 2113928N01 0 1uF C444 2113743N50 100pF C445 2113743N50 100pF C447 211...

Page 187: ...C01 13 9nH L309 2479990C02 16 28nH L310 2462587V36 150nH L311 2462587N65 750nH L314 2462587N72 2200nH L321 NOTPLACED Circuit Ref Motorola Part No Description L325 2480646Z20 2 20uH L330 2462587N64 680nH L331 2480646Z20 2 20uH L332 2462587N53 100nH L340 2462587V41 390nH L400 2462587Q42 390nH L401 2462587Q42 390nH L410 2462587Q42 390nH L411 2462587Q42 390nH L505 2462587Q42 390nH L601 NOTPLACED M100 ...

Page 188: ...ACED R445 0662057N08 24K R447 0662057N23 100K R448 0662057M98 10K R449 0662057N08 24K R450 0683962T45 68 R451 0662057N03 15K R452 0662057N23 100K R453 NOTPLACED R454 NOTPLACED R455 NOTPLACED R456 0662057M01 0 R457 0662057M98 10K R460 0662057M90 4 7K R461 0662057M56 180 R462 0662057M98 10K R463 0662057M61 300 R471 0662057N06 20K R472 0662057N12 36K R473 0662057M26 10 R475 0662057M01 0 R476 0662057N...

Page 189: ... EEPROM 16K X 8 U409 5102226J56 Micro Processor U410 5102463J57 3 3V Regulator U420 5102463J44 Audio PA U601 NOTPLACED U700 5185770M01 IC Voice Storage U710 5102463J52 QUAD ANALOG SWITCH IC U720 5113818A01 SING Supply IC VR300 NOTPLACED VR432 4805656W08 Zener Diode VR433 4805656W08 Zener Diode VR434 4802245J73 Zener Diode 6 8V VR439 4880140L17 Zener Diode VR440 4802245J73 Zener Diode 6 8V VR441 48...

Page 190: ...3 46 UHF PCB 8480587Z05 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 191: ... U247 C247 C248 C251 C253 C271 C272 C273 C276 C285 C286 C289 C370 C374 C386 1 3 L243 1 3 L253 L271 L273 L282 L321 Q241 4 3 Q261 R243 R248 R253 R260 R333 R339 SH241 C323 C324 C325 FL301 L311 R351 R352 SH323 VR444 C397 PB504 R300 C328 C391 Q315 Q316 R314 R316 R318 R319 R325 R326 R327 R334 R335 R338 RT300 RT301 VR300 C319 C320 C322 C375 C381 L309 L310 R308 R309 R310 R348 SH303 6 4 3 T301 6 4 3 T302 C...

Page 192: ...8 C259 C265 C296 CR203 R204 R281 25 13 5 4 3 U210 5 4 3 U211 C202 C263 C264 C298 L261 C224 C201 C219 C223 C231 C232 C234 C293 R201 R202 R231 R232 R233 SH202 1 37 U201 1 2 3 B501 M101 C326 C327 C330 C338 L330 Q302 R311 R312 R313 R315 C431 C433 C434 C435 C436 C437 C453 C456 CR411 3 FL401 L411 M400 Q416 R409 R411 R414 R415 R419 R420 R426 R432 R457 R460 R461 R462 R463 SH402 1 76 51 26 U409 U410 C527 L...

Page 193: ...443 Vdda 4 3 2 R506 47K 5 1 6 IMX1 Q505 10K R505 R502 180 680 R501 GREEN_LED SWB RED_LED Q502 3 1 2 4 CR503 CR501 1 2 10V VR439 100pF C503 24V F501 2 1 L505 390nH VR506 6 8V BATT_CODE RADIO_CODE UNSWB BATT BATT DATA 1 NEG 3 POS CONN_J B501 2 BATTERY_CONTACT TAB1 1 TAB2 2 TAB3 3 TAB4 4 TAB5 5 RF_JACK ANTENNA_NUT J102 C140 9 75nH L116 1 2 3 J101 RF_JACK 4 GND K2 K3 A1 A2 A3 K1 CR160 C141 NU NU RTA0 ...

Page 194: ... L340 HSMP3820 2 3 1 CR308 1K R347 100pF C331 18K R318 C333 R336 1 3 2 Q315 3 150 R319 91K R316 33K R327 C396 NU NU NU R5 RT300 33 0K 2 2K R300 C397 1uF RSSI RX_INJ VR300 2 Q316 1 2 R326 R334 NU NU NU NU 1 6 8K R325 0 1uF C391 R338 8 2K 2 1 R335 RT301 33 0K R5 NU R331 C371 C372 R330 NU NU NU NU R332 100pF C370 R5 NU 100pF C374 L321 0 R339 R333 if 0 R349 Q310 1 3 2 C378 100pF C386 C373 NU NU NU NU ...

Page 195: ...uF Vdd_FILTERED 022uF C356 3K R314 R5 0 33uF C355 15pF C338 C328 0 1uF R313 330 C326 01uF C360 022uF DA RSSI XTAL FL301 680nH L330 30K R311 C325 01uF C330 10pF C327 100pF Q302 3 3K R352 R315 12K 2 4K R312 R351 0 C361 01uF L311 750nH C323 150pF 20pF C324 GND2 4 GND3 5 OUT 3 IN 6 GND 1 GND1 2 IF M301 022uF C334 0 1uF C359 CLK DATA LVZIF_SEL 16 8MHz 9 5 4 8 47 48 3 1 2 10 41 43 42 46 11 6 39 38 37 7 ...

Page 196: ...43 LOCK 4 MODIN 10 MODOUT 41 AVDD 20 BIAS1 40 BIAS2 39 42 CCOMP CEX 9 CLK 8 DATA 7 DGND 6 ADAPTSW 46 AGND 22 AUX1 48 AUX2 1 AUX3 2 AUX4 3 LVFractN IC U201 82K R201 100pF C211 0 75pF C263 C264 100pF 100K R202 100pF C214 DATA AUX3 AUX4 39nH L261 TP201 1 100pF C212 C210 100pF CSX CLK MODIN PRESC VSF C201 100pF C203 4 7uF C202 1000pF SWB 100pF C294 C293 0 47uF L203 2 2uH Vdda 100pF C277 C278 10uF MODO...

Page 197: ... RX_OUT RX_SWITCH U241 50U54 COLL_RFIN 4 FLIP_IN 20 GND_BUFFERS 11 R242 200 R243 10K 1 2 3 L243 RESONATOR R244 12K C244 2pF C245 2 4pF C285 100pF 100pF C246 R241 18 1 2 Q241 BFQ67W Rx_sw L282 390nH 3 VSF 30 R248 7 5pF C250 7 5pF C242 7 5pF C243 1 2 CR241 220nH L242 CR243 390nH L241 C241 100pF CR242 VCTRL A1 A2 C247 100pF C248 0 1uF 10pF C252 33nH L251 CR251 C253 1 5pF 100pF C251 7 5K R253 7 5K R25...

Page 198: ...RFOUT1 U101 C65 11 G2 4 GND1 5 GND2 C125 100pF 270K R132 022uF C131 390nH L114 C127 1000pF 5 6pF C169 100pF C165 5 6nH L113 C166 100pF 7 5pF C129 PA SHIELD POS 1 HEATSINK H101 1 SHIELD SH101 NU R174 R120 43K 100pF C119 300 R112 if 20 R111 R104 47K C295 100pF R110 300 43K R171 100pF C171 180K R173 1 CR103 2 3 2 6 4 1 3 Q111 10K 47K 4 7K 47K C132 100pF NU 100pF C174 C122 100pF C105 100pF R133 R136 1...

Page 199: ...F SHIELD ANT_BIAS 100pF L105 C108 390nH TX_OUT CR101 19 61nH L104 C106 4 7pF C107 3 3pF 3 1 CR102 2 6 2pF C104 19 61nH L102 L101 19 61nH 10pF C103 6 2pF C102 100pF C101 RF_JACK RX_IN 240 R170 240 R101 20pF C175 ZMY0130486 A UHF 403 470 MHz Harmonic Filter ...

Page 200: ...3 56 UHF PCB 8480450Z13 14 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 201: ...0pF C250 2113743N23 7 5pF C251 2113743N50 100pF C252 2113743N26 10pF C253 2113740F09 1 8pF Circuit Ref Motorola Part No Description C254 2113743N15 3 6pF C255 2113743N50 100pF C257 2113743N50 100pF C258 2113743L41 10000pF C259 2113743L41 10000pF C260 2113743N50 100pF C263 2113743N02 0 75pF C264 2113743N50 100pF C265 NOT PLACED C271 NOT PLACED C272 NOT PLACED C273 2113743M24 100000pF C276 2104993J0...

Page 202: ...50 100pF C701 2180478Z20 1 0uF used in GP1280 only C702 2113928N01 0 1uF used in GP1280 only C703 2113743N50 100 pF used in GP1280 only C704 2113928N01 0 1uF used in GP1280 only C705 2113928N01 0 1uF used in GP1280 only C707 2113928N01 0 1uF used in GP1280 only C708 2113928N01 0 1uF used in GP1280 only C709 2113743L17 1000 pF used in GP1280 only C710 2311049A30 33 uF used in GP1280 only C711 21137...

Page 203: ...0662057N29 180k R174 0662057N15 47k R175 0662057B67 6 2 R176 0662057B67 6 2 R201 0662057N21 82k R202 0662057N23 100k R204 0662057N15 47k R231 0662057M52 120 R232 0662057M69 620 R233 0662057M68 560 R241 0662057M32 18 R242 0662057M57 200 R243 0662057M98 10k R244 0662057N01 12k R245 0662057M59 240 Circuit Ref Motorola Part No Description R248 0662057M37 30 R251 0662057M32 18 R252 0662057M62 330 R253 ...

Page 204: ... 0662057N39 470K used in GP1280 only Circuit Ref Motorola Part No Description R716 0662057N01 12K used in GP1280 only R717 0662057M82 2 2K used in GP1280 only RT300 0680590Z01 THERMISTOR_33K RT301 NOT PLACED RT400 0680590Z01 THERMISTOR_33K S501 4080710Z01 CHANNEL SWITCH used in GP640 GP240 only 4080710Z02 CHANNEL SWITCH not used in GP640 GP240 S502 1880619Z02 Volume on off switch SH100 2680507Z01 ...

Page 205: ...201 L202 L203 L232 4 3 Q210 4 3 Q260 R255 R256 SH201 U247 C247 C248 C251 C253 C271 C272 C273 C276 C285 C286 C289 C370 C374 C386 1 3 L243 1 3 L253 L271 L273 L282 L321 Q241 4 3 Q261 R243 R248 R253 R260 R333 R339 SH241 C122 C125 C129 C161 C165 C169 L113 L114 L115 R161 1 16 8 9 U101 C109 C110 C111 C112 C113 C114 C131 C166 L106 L107 SH101 C115 C116 C119 C171 L108 1 2 3 Q110 R103 R104 R120 R171 R173 R17...

Page 206: ... C293 C296 C298 CR203 L261 R201 R202 R204 R231 R232 R233 R281 SH202 1 37 25 13 U201 5 4 3 U210 5 4 3 U211 C241 C242 C243 C244 C245 C246 C250 C252 C254 C255 C281 C295 C371 C372 C373 C378 CR241 CR242 CR243 CR251 L241 L242 L251 L281 Q310 R110 R111 R112 R241 R242 R244 R245 R251 R252 R254 R330 R331 R332 R349 SH242 11 1 20 10 U241 C105 C126 C128 C130 C133 C134 C135 C138 C150 C151 C152 C170 C173 C174 CR1...

Page 207: ...6 47K 5 1 6 IMX1 Q505 10K R505 R502 180 680 R501 GREEN_LED SWB RED_LED Q502 3 1 2 4 CR503 CR501 1 2 10V VR439 100pF C503 24V F501 2 1 L505 390nH VR506 6 8V BATT_CODE RADIO_CODE UNSWB BATT BATT DATA 1 NEG 3 POS CONN_J B501 2 BATTERY_CONTACT TAB1 1 TAB2 2 TAB3 3 TAB4 4 TAB5 5 RF_JACK ANTENNA_NUT J102 C140 9 75nH L116 1 2 3 J101 RF_JACK 4 GND K2 K3 A1 A2 A3 K1 CR160 C141 NU NU RTA0 RTA1 RTA2 RTA3 C51...

Page 208: ...D SH303 G 100pF C321 12K R304 C314 0 1uF C315 100pF 180nH L304 100pF C310 510 R305 R5 NU NU L307 13 9nH C317 9 1pF R306 100K C312 6 8pF CR304 R307 100K L306 13 9nH C316 R329 3 9pF 0 7 5pF C313 C318 10pF 22nH L305 C306 C311 CR305 C380 01uF G R342 100K DACRx G NU 3 1 2 T301 XFMR 4 6 51 R308 3 1 2 XFMR T302 R309 0 150nH L310 R310 C381 CR306 2 3 4 1 C322 82pF IF NU C375 100pF 16 28nH L309 4 6 3 6K R34...

Page 209: ...B02 3 2 1 455KHz Y301 C349 0 1uF 1 8K R364 R365 1 2K 120pF C351 G 6 2 0 1uF TC7W04F U302 2 C362 3 3K R350 100K 5V R355 P BW_SEL 2 4K R358 0 1uF C352 TC7W04F U302 1 1 7 39K R345 C357 0 1uF FL302 CFUCJ455E 3 GND 1 IN 2 OUT C346 0 1uF C347 0 1uF 1 2 3 CR312 39K R321 3 GND1 4 GND2 IN 1 OUT 2 CFWC455G FL304 R324 20K C345 0 1uF 0 1uF C343 GND2 4 1 IN 2 OUT FL303 CFWC455E 3 GND1 20K R360 1 2 3 CR313 R361...

Page 210: ...OUT 19 IADAPT 45 INDMULT 16 IOUT 43 LOCK 4 MODIN 10 MODOUT 41 AVDD 20 BIAS1 40 BIAS2 39 42 CCOMP CEX 9 CLK 8 DATA 7 DGND 6 ADAPTSW 46 AGND 22 AUX1 48 AUX2 1 AUX3 2 AUX4 3 LVFractN IC U201 82K R201 100pF C211 0 75pF C263 C264 100pF 100K R202 100pF C214 DATA AUX3 AUX4 39nH L261 TP201 1 100pF C212 C210 100pF CSX CLK MODIN PRESC VSF C201 100pF C203 4 7uF C202 1000pF SWB 100pF C294 C293 0 47uF L203 2 2...

Page 211: ...RX_SWITCH U241 50U54 COLL_RFIN 4 FLIP_IN 20 GND_BUFFERS 11 R242 200 R243 10K 1 2 3 L243 RESONATOR R244 12K C244 2pF C245 2 4pF C285 100pF 100pF C246 R241 18 1 2 Q241 BFQ67W Rx_sw L282 390nH 3 VSF 30 R248 7 5pF C250 7 5pF C242 7 5pF C243 1 2 CR241 220nH L242 CR243 390nH L241 C241 100pF CR242 VCTRL A1 A2 C247 100pF C248 0 1uF 10pF C252 33nH L251 CR251 C253 1 5pF 100pF C251 7 5K R253 7 5K R254 Tx_sw ...

Page 212: ...FOUT1 U101 C65 11 G2 4 GND1 5 GND2 C125 100pF 270K R132 022uF C131 390nH L114 C127 1000pF 5 6pF C169 100pF C165 5 6nH L113 C166 100pF 7 5pF C129 PA SHIELD POS 1 HEATSINK H101 1 SHIELD SH101 NU R174 R120 43K 100pF C119 300 R112 if 20 R111 R104 47K C295 100pF R110 300 43K R171 100pF C171 180K R173 1 CR103 2 3 2 6 4 1 3 Q111 10K 47K 4 7K 47K C132 100pF NU 100pF C174 C122 100pF C105 100pF R133 R136 1M...

Page 213: ...Hz C416 0 1uF Vdda 5V F1200 SYN EE_CS Vddd C428 0 1uF 100pF C427 10K R429 U407 X25128 2 7 MISO 6 SCK SI 5 SO 2 VCC 8 4 VSS WP 3 CS 1 HOLD 7 4Kx8 BIT EEPROM C419 NU DATA CLK SQ_DET LSIO HSIO CSX CHACT EXT_SPKR_SEL AUDIO_PA_ENA GREEN_LED FROM_RF EXT_MIC INT_MIC 800 MHz only C405 100pF 1 TP410 C410 0 1uF 0 R475 Vdda C408 100pF C409 0 1uF INT_EXT_Vdd Used for Lowband Only RESET R447 100K TX_AUD_SND LE...

Page 214: ...3 70 UHF PCB 8486458Z03 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 215: ...13743N26 10pF C253 2113740F09 1 8pF C254 2113743N15 3 6pF C255 2113743N50 100pF C257 2113743N50 100pF C258 2113743L41 10000pF Circuit Ref Motorola Part No Description C259 2113743L41 10000pF C260 2113743N50 100pF C263 2113743N02 0 75pF C264 2113743N50 100pF C265 NOTPLACED C271 NOTPLACED C272 NOTPLACED C273 2113743M24 100000pF C276 2104993J02 2 2uF C277 2113743N50 100pF C278 2311049A57 10uF C279 21...

Page 216: ...1 2480640Z01 FERRITE BEAD E402 2480640Z01 FERRITE BEAD E403 2480640Z01 FERRITE BEAD E404 2480640Z01 FERRITE BEAD E405 2480640Z01 FERRITE BEAD E406 2480640Z01 FERRITE BEAD E407 2480640Z01 FERRITE BEAD E408 2480640Z01 FERRITE BEAD E409 2480640Z01 FERRITE BEAD F501 6580542Z01 Fuse 3A FL201 4805875Z04 16 8 MHZ Xtal Filter FL301 9180022M11 Xtal Filter 44 85MHz FL302 9180468V05 455kHz 4 pole ceramic fil...

Page 217: ...7B46 10M not placed in GP340 R421 0662057M81 2000 R423 0662057N39 470K R424 0662057N12 36K R425 0662057N10 30K R426 0662057N35 330K not placed in GP340 R427 0662057M84 2700 R428 0662057M10 2 2 R429 0662057N20 75K R431 0662057N39 470K R432 0662057N16 51K R434 0662057M62 330 R435 0662057M81 2000 R436 0662057M01 0 R437 NOTPLACED R445 0662057N08 24K R447 0662057N23 100K R448 0662057M98 10K R449 066205...

Page 218: ...ener Diode 6 8V VR444 4802245J73 Zener Diode 6 8V VR445 4802245J74 Zener Diode 10V VR446 4802245J74 Zener Diode 10V VR447 4802245J74 Zener Diode 10V VR448 4802245J74 Zener Diode 10V VR449 4802245J74 Zener Diode 10V VR450 4802245J75 Zener Diode 12V VR460 4802245J73 Zener Diode 6 8V VR501 4813830A18 DIODE 6 8V VR506 4802245J73 Zener Diode 6 8V Y300 4802245J84 Xtal Oscillator 44 395MHz Y301 9186145B0...

Page 219: ...491 C444 C471 CR413 4 3 Q417 R450 RT400 TP406 VR434 VR447 VR449 1 40 J400 TP401 C400 C401 C402 C403 C406 C467 C480 C482 CR412 CR440 Q400 Q403 4 3 Q405 R401 R402 R403 R405 R406 R407 R416 R427 R447 R448 R451 R452 R453 R454 R455 R456 R476 R481 SH401 TP415 4 5 8 U400 C423 C424 C425 C426 C427 C428 C429 E407 E408 E409 R408 R410 R418 R428 R429 R437 R478 R492 SH400 22 21 8 7 1 U405 32 17 16 1 U406 1 4 5 8...

Page 220: ...R243 CR251 L241 L242 L251 L281 Q310 R110 R111 R112 R241 R242 R244 R245 R251 R252 R254 R330 R331 R332 R349 SH242 11 1 20 10 U241 C201 C202 C204 C206 C207 C208 C218 C219 C223 C224 C231 C232 C234 C258 C259 C263 C264 C265 C293 C296 C298 CR203 L261 R201 R202 R204 R231 R232 R233 R281 SH202 1 37 25 13 U201 5 4 3 U210 5 4 3 U211 C277 C278 C279 C328 C337 C358 C359 C383 C390 C522 C523 L505 R370 R371 R372 R3...

Page 221: ...3 2 R506 47K 5 1 6 IMX1 Q505 10K R505 R502 180 680 R501 GREEN_LED SWB RED_LED Q502 3 1 2 4 CR503 CR501 1 2 10V VR439 100pF C503 24V F501 2 1 L505 390nH VR506 6 8V BATT_CODE RADIO_CODE UNSWB BATT BATT DATA 1 NEG 3 POS CONN_J B501 2 BATTERY_CONTACT TAB1 1 TAB2 2 TAB3 3 TAB4 4 TAB5 5 RF_JACK ANTENNA_NUT J102 C140 9 75nH L116 1 2 3 J101 RF_JACK 4 GND K2 K3 A1 A2 A3 K1 CR160 C141 NU NU RTA0 RTA1 RTA2 R...

Page 222: ...5 100pF 180nH L304 100pF C310 510 R305 R5 NU NU L307 13 9nH C317 9 1pF R306 100K C312 6 8pF CR304 R307 100K L306 13 9nH C316 R329 3 9pF 0 7 5pF C313 C318 10pF 22nH L305 C306 C311 CR305 C380 01uF G R342 100K DACRx G NU 3 1 2 T301 XFMR 4 6 51 R308 3 1 2 XFMR T302 R309 0 150nH L310 R310 C381 CR306 2 3 4 1 C322 82pF IF NU C375 100pF 16 28nH L309 4 6 3 6K R348 C320 16pF TP302 C319 2 7pF G NU NU NU 10K ...

Page 223: ...R365 1 2K 120pF C351 G 6 2 0 1uF TC7W04F U302 2 C362 3 3K R350 100K 5V R355 P BW_SEL 2 4K R358 0 1uF C352 TC7W04F U302 1 1 7 39K R345 C357 0 1uF FL302 CFUCJ455E 3 GND 1 IN 2 OUT C346 0 1uF C347 0 1uF 1 2 3 CR312 39K R321 3 GND1 4 GND2 IN 1 OUT 2 CFWC455G FL304 R324 20K C345 0 1uF 0 1uF C343 GND2 4 1 IN 2 OUT FL303 CFWC455E 3 GND1 20K R360 1 2 3 CR313 R361 20K C329 0 1uF 5V R363 390 1 3 2 MMBT3904 ...

Page 224: ...OCK 4 MODIN 10 MODOUT 41 AVDD 20 BIAS1 40 BIAS2 39 42 CCOMP CEX 9 CLK 8 DATA 7 DGND 6 ADAPTSW 46 AGND 22 AUX1 48 AUX2 1 AUX3 2 AUX4 3 LVFractN IC U201 82K R201 100pF C211 0 75pF C263 C264 100pF 100K R202 100pF C214 DATA AUX3 AUX4 39nH L261 TP201 1 100pF C212 C210 100pF CSX CLK MODIN PRESC VSF C201 100pF C203 4 7uF C202 1000pF SWB 100pF C294 C293 0 47uF L203 2 2uH Vdda 100pF C277 C278 10uF MODOUT C...

Page 225: ... U241 50U54 COLL_RFIN 4 FLIP_IN 20 GND_BUFFERS 11 R242 200 R243 10K 1 2 3 L243 RESONATOR R244 12K C244 2pF C245 2 4pF C285 100pF 100pF C246 R241 18 1 2 Q241 BFQ67W Rx_sw L282 390nH 3 VSF 30 R248 7 5pF C250 7 5pF C242 7 5pF C243 1 2 CR241 220nH L242 CR243 390nH L241 C241 100pF CR242 VCTRL A1 A2 C247 100pF C248 0 1uF 10pF C252 33nH L251 CR251 C253 1 5pF 100pF C251 7 5K R253 7 5K R254 Tx_sw 3 6pF C25...

Page 226: ...1 C65 11 G2 4 GND1 5 GND2 C125 100pF 270K R132 022uF C131 390nH L114 C127 1000pF 5 6pF C169 100pF C165 5 6nH L113 C166 100pF 7 5pF C129 PA SHIELD POS 1 HEATSINK H101 1 SHIELD SH101 NU R174 R120 43K 100pF C119 300 R112 if 20 R111 R104 47K C295 100pF R110 300 43K R171 100pF C171 180K R173 1 CR103 2 3 2 6 4 1 3 Q111 10K 47K 4 7K 47K C132 100pF NU 100pF C174 C122 100pF C105 100pF R133 R136 1MEG L115 3...

Page 227: ...NT_BIAS 100pF L105 C108 390nH TX_OUT CR101 19 61nH L104 C106 4 7pF C107 3 3pF 3 1 CR102 2 6 2pF C104 19 61nH L102 L101 19 61nH 10pF C103 6 2pF C102 100pF C101 RF_JACK RX_IN 240 R170 240 R101 20pF C175 ZMY0130486 A UHF 403 470 MHz Harmonic Filter Schematic Diagram ...

Page 228: ...3 84 UHF PCB 8415234H01 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 229: ...V DC 04 Circuit Ref Motorola Part No Description C174 2113944A40 CAP CER CHP 100 0PF 50V 5 C175 2113944C45 CAP CER CHP 100 0PF 50V 5 C201 2113944A40 CAP CER CHP 100 0PF 50V 5 C202 2113945A09 CAP CER CHP 1000PF 50V 10 C203 2113928L05 CAP CERAMIC CHIP 4 7 UF C204 2113946N03 CAP CER CHP 2 2UF 16V C206 2113944C04 CAP CER CHP 330 0PF 50V 5 C207 2113944A33 CAP CER CHP 47 0PF 50V 5 C208 NOTPLACED C210 21...

Page 230: ...67 2115075H02 CAP CERAMIC CHIP 30PF 5 5 50V C370 2113944A17 CAP CER CHP 4 7PF 50V 0 25PF C371 NOTPLACED C372 2113944A40 CAP CER CHP 100 0PF 50V 5 C373 NOTPLACED C374 2113944A40 CAP CER CHP 100 0PF 50V 5 Circuit Ref Motorola Part No Description C375 2113944A40 CAP CER CHP 100 0PF 50V 5 C378 NOTPLACED C380 2113945B02 CAP CER CHP 10 000PF 25V 10 C381 NOTPLACED C382 2313960B57 CAP TANTA LUM 10UF 10 10...

Page 231: ... BBY5503WE6327 From Infin eon CR302 4815279H01 BBY5503WE6327 From Infin eon CR303 4815048H01 Diode SHTK MMBD353LT1 S M 7V CR304 4815279H01 BBY5503WE6327 From Infin eon CR305 4815279H01 BBY5503WE6327 From Infin eon CR306 4802245J42 Ring Quad Diode SOT 143 PKG CR311 4813974A19 Diode Schottky Barrier Series CR312 4815047H01 Diode SWG DAN235EFTL 35 V CR313 4815047H01 Diode SWG DAN235EFTL 35 V CR411 48...

Page 232: ... BIP GP SS NPN MMBT3904LT1G SO Q601 4815125H01 SOT STR RH Low Profile MMBT Q602 4815056H01 XSTR BIP GP SS NPN MMBT3904LT1G SO Q603 4815056H01 XSTR BIP GP SS NPN MMBT3904LT1G SO R101 0613952H58 CER CHIP RES 240 OHM 5 0603 R102 0680539Z01 Power Metal Strip Resistors R103 0613952Q40 CER CHIP RES 43 0 OHM 5 0402 R104 0613952R17 CER CHIP RES 47K OHM 5 0402 R106 0613952Q25 CER CHIP RES 10 0 OHM 5 0402 R...

Page 233: ...RES 10K OHM 5 0402 R418 0613952R66 CER CHIP RES 0 0 0 050 OHM Circuit Ref Motorola Part No Description R419 0613952Q66 CER CHIP RES 510 OHM 5 0402 R420 0613952J73 CER CHIP RES 10 0M OHM 5 0603 R421 0613952Q80 CER CHIP RES 2000 OHM 5 0402 R423 0613952R41 CER CHIP RES 470K OHM 5 0402 R424 0613952R14 CER CHIP RES 36K OHM 5 0402 R425 0613952R12 CER CHIP RES 30K OHM 5 0402 R426 0613952R37 CER CHIP RES ...

Page 234: ...80506Z02 Shield Controller Top Right SH402 2680515Z02 Shield Controller Bottom Left SH403 2680516Z02 Shield Controller BTM Right T301 2515121H01 Balun Transformer T302 2515121H01 Balun Transformer U101 5115678H01 VHF UHF 800 900 MHZ LDMOS DRIVER IC U102 5185765B26 IC PWR CTRL IN MOS20 U201 5115060H01 IC FREQ SYN AT24701 OT4X U210 5115266H01 Inverter TC7ST04FU SS0P5 P A U211 5115266H01 Inverter TC7...

Page 235: ... 4 3 2 FL303 4 3 2 FL304 1 40 J400 22 20 1 21 J403 L101 L102 L104 L105 L106 L107 L108 L109 L113 L114 L115 L116 L160 L201 L202 L203 L232 1 3 L243 1 3 L253 L271 L273 L282 L301 L302 L309 L310 L311 L321 L330 L400 L401 1 2 3 5 PB501 1 2 3 5 PB502 1 2 3 5 PB503 1 2 3 5 PB504 1 2 3 5 PB505 1 2 3 Q110 4 3 Q210 Q241 4 3 Q260 4 3 Q261 Q400 Q403 4 3 Q405 4 3 Q417 Q502 Q505 R103 R104 R106 R107 R108 R120 R161 ...

Page 236: ...R312 CR313 CR411 CR501 E101 E400 E401 E402 E403 E404 E405 E406 F501 3 FL401 H101 2 3 4 1 J101 J102 L112 L241 L242 L251 L261 L281 L303 L304 L305 L306 L307 L325 L331 L332 L410 L411 L505 P100 4 3 Q111 Q301 Q302 Q310 Q320 4 3 Q410 Q416 R101 R102 R109 R110 R111 R112 R130 R131 R132 R133 R136 R170 R172 R201 R202 R204 R231 R232 R233 R241 R242 R244 R245 R251 R252 R254 R281 R303 R304 R305 R306 R307 R311 R31...

Page 237: ... 0 5 R T U N _ A N N E T N A 2 2 5 C F u 1 0 3 0 5 B f i F p 0 0 1 3 1 5 C V 0 1 F u 1 0 1 2 5 C 9 3 4 R V 1 0 5 B 2 A T A D 1 G E N S O P 3 2 1 J _ N N O C V 4 2 1 0 5 F 1 4 4 R V V 8 6 7 0 5 R 0 6 0 5 R V V 8 6 0 0 1 P F p 0 0 1 K C A J _ F R G2 4 5 G3 2 N I 1 T U O 2 1 5 C 4 0 5 B P H C T I W S 3 G1 F p 3 4 3 0 5 C 1 0 5 R C 1 2 2 A 3 A 1 K 2 K 3 K 0 6 1 R C 1 A 3 4 4 R V V 8 6 2 N I 1 T U O 4 ...

Page 238: ... C320 L309 16 28nH C319 1 8pF VCOBUF 0 R349 100pF C374 R333 NU R339 0 R331 L321 100pF C386 C373 C372 Q310 1 3 2 C371 C378 NU NU NU NU NU NU R5 100pF C370 RX_INJ RSSI R332 R330 NU NU R335 RT301 6 8K R325 R338 C391 R5 NU NU NU NU 2 1 Q316 1 3 2 NU 1 33 0K RT300 2 2K R300 C397 0 47uF NU VR300 R334 R326 NU NU 91K R316 C333 NU 3 2 Q315 1 R318 18K R319 150 33K R327 2 R336 NU C396 NU M300 L340 390nH 100p...

Page 239: ...BASE VAG VAG_REF ROSE_VCC ROSE_VSS LIM PHASE_LOCK C4M DEMOD_HF DEMOD_OUT C1M C2M C3M TESTA IOUT MLPD_CR FREF GND GOLD_VSS CEX CLK COL DATA BROWN_VCC BRP_OFF C357 0 22uF 1200pF C358 0 1uF C359 16 8MHz CLK DATA LVZIF_SEL 022uF C334 C343 0 22uF R344 12K C342 1uF 1uF C341 Vdd_FILTERED R343 10 C382 10uF 2 20uH L331 0 1uF C344 C348 0 1uF 0 1uF C329 0 1uF C347 Vdda SOURCE 0 1uF C345 C346 0 1uF DEMOD C390...

Page 240: ...EST2 TEST1 U201 63A27 37 38 48 1 2 3 REFSEL CCOMP 18 17 NC1 29 NC2 31 NC3 42 44 PD_GND 33 PRE_GND DGND 6 22 AGND 25 WARP 28 SFOUT 45 IADAPT 16 INDMULT 43 IOUT 4 LOCK 46 ADAPTSW DATA CSX MODIN CLK C212 100pF 100pF C211 100pF C210 100pF C214 PRESC 100pF C264 L261 39nH C263 0 75pF C260 100pF TP201 1 C213 100pF 82K R201 100K R202 2 2uF C204 AUX3 AUX4 VSF C202 1000pF 100pF C201 4 7uF C203 LOCK R204 47K...

Page 241: ...K 10K 47K 7 5K R253 Tx_sw 7 5K R254 R252 330 C255 100pF 18 R251 P1 1 2 P2 RESONATOR L253 3 6pF C254 3 P3 1 SH241 SHIELD 1 SH242 SHIELD VCO TOP SHIELD VCO BOTTOM SHIELD R248 30 VSF C247 100pF C248 0 1uF A1 1 2 A2 CR241 1 8pF C253 CR251 L251 33nH C252 10pF 100pF C251 100pF C285 200 R242 C246 100pF 18 1 2 3 R241 RESONATOR L243 12K R244 C245 2 4pF 1 2 BFQ67W Q241 3 390nH L282 10K R243 Rx_sw C243 7 5pF...

Page 242: ...30pF C117 022uF C152 300 L106 R110 7 66nH C170 R173 180K 100pF 6 2 R176 TX_OUT 100 R172 C112 47pF 270K R132 200K R109 CR103 2 3 1 R133 3300pF C122 100pF C134 6 4 1 3 C105 100pF R104 Q111 2 47K 100pF C166 0 L109 R161 200 C126 C138 100pF 0 1uF G V 5 1 VL 6 VLIM 19 TX_INJ_1 T1 2 P M E T 0 3 0 1 V 4 1 5 4 V 6 1 17 V5EXT 20 VAR1 18 VAR2 24 VAR3 INT 4 22 NA Q 1 1 X Q 0 1 1 RFIN RS 21 1 3 T E S R RX 23 C...

Page 243: ...F SHIELD ANT_BIAS RF_JACK 100pF C101 C102 6 2pF L101 19 61nH 10pF C103 L102 19 61nH 19 61nH L104 4 7pF C106 6 2pF C104 CR101 3 3pF C107 20pF C175 240 R170 240 R101 3 1 CR102 2 RX_IN 100pF C108 390nH L105 TX_OUT ZMY0130486 O UHF Harmonic Filter Schematic ...

Page 244: ...3 100 UHF PCB 8415234H02 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 245: ... CER CHP 0 10UF 16V Circuit Ref Motorola Part No Description C165 2113944A40 CAP CER CHP 100 0PF 50V 5 C166 2113944A40 CAP CER CHP 100 0PF 50V 5 C169 2113944A19 CAP CER CHP 5 6PF 50V 0 5PF C170 2113944A40 CAP CER CHP 100 0PF 50V 5 C171 2113944A40 CAP CER CHP 100 0PF 50V 5 C172 2113944C45 CAP CER CHP 100 0PF 50V 5 C173 2113945B04 CAP FXD 022UF 10 10 25V DC 0402 X7R 55DEG CMIN 125DEG CMA C174 211394...

Page 246: ... 10 C337 NOTPLACED C338 NOTPLACED C343 2113946K02 CAP CER CHP 0 10UF 16V C344 2113945D04 CAP CER CHP 100 000PF 25V 10 Circuit Ref Motorola Part No Description C345 2113946K02 CAP CER CHP 0 10UF 16V C346 2113946K02 CAP CER CHP 0 10UF 16V C347 2113946K02 CAP CER CHP 0 10UF 16V C348 2113946K02 CAP CER CHP 0 10UF 16V C349 2113945D04 CAP CER CHP 100 000PF 25V 10 C350 2113946K02 CAP CER CHP 0 10UF 16V C...

Page 247: ... Circuit Ref Motorola Part No Description L108 2479990A01 AIR WOUND COIL GREEN COLOR 4 22NH L109 2479990B01 AIR WOUND COIL GREEN COLOR 11 03NH L112 2414032B45 IDCTR WW 22NH 5 1A 12 OHM CER 5 L113 2414017N09 IDCTR CHIP 5 6NH 600MA 2 OHM CER 12Q 3GHZSRF S M 0603 PB FRE L114 2414032B45 IDCTR WW 22NH 5 1A 12 OHM CER 5 L115 2414032B22 IDCTR WW 390NH 10 620 MA 1 12OHM CER 30Q 465M HZSRF SM LEAD L116 247...

Page 248: ...245 0613952Q58 CER CHIP RES 240 OHM 5 0402 R248 0613952Q36 CER CHIP RES 30 0 OHM 5 0402 Circuit Ref Motorola Part No Description R251 0613952Q31 CER CHIP RES 18 0 OHM 5 0402 R252 0613952Q61 CER CHIP RES 330 OHM 5 0402 R253 0613952Q94 CER CHIP RES 7500 OHM 5 0402 R254 0613952Q94 CER CHIP RES 7500 OHM 5 0402 R255 0613952Q88 CER CHIP RES 4300 OHM 5 0402 R256 0613952Q36 CER CHIP RES 30 0 OHM 5 0402 R2...

Page 249: ...HIELD MIXER DIODE SH322 2686528Z02 SHIELD IF SECTION SH323 2615924H01 SHIELD CRYSTAL FILTER T301 2515121H01 BALUN TRANSFORMER W18 COMP T302 2515121H01 BALUN TRANSFORMER W18 COMP Circuit Ref Motorola Part No Description U101 5115678H01 VHF UHF 800 900 MHZ LDMOS DRIVER IC U102 5185765B26 IC PWR CTRL IN MOS20 U201 5185177Y01 IC TESTED AT25016 48 PIN W18 U210 5115266H01 INVERTER TC7ST04FU SS0P5 P A U2...

Page 250: ...3 106 UHF PCB 8415234H02 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 251: ...09 6 4 3 1 FL201 2 3 4 5 6 FL301 FL302 4 3 2 FL303 4 3 2 FL304 1 40 J400 22 20 1 21 J403 L101 L102 L104 L105 L106 L107 L108 L109 L113 L114 L115 L116 L160 L201 L202 L203 L232 1 3 L243 1 3 L253 L271 L273 L282 L301 L302 L309 L310 L311 L321 L330 L400 L401 1 2 3 5 PB501 1 2 3 5 PB502 1 2 3 5 PB503 1 2 3 5 PB504 1 2 3 5 PB505 1 2 3 Q110 4 3 Q210 Q241 4 3 Q260 4 3 Q261 Q400 Q403 4 3 Q405 4 3 Q417 Q502 Q5...

Page 252: ...R133 R136 R170 R172 R201 R202 R204 R231 R232 R233 R241 R242 R244 R245 R251 R252 R254 R281 R303 R304 R305 R306 R307 R311 R312 R313 R314 R315 R320 R322 R328 R329 R330 R331 R332 R340 R344 R346 R349 R350 R358 R359 R361 R363 R364 R366 R367 R368 R369 R370 R371 R372 R373 R374 R375 R376 R377 R378 4 C 8 C 2 1 S501 4 5 3 2 S502 SH202 SH242 SH302 SH304 SH322 1 17 9 25 U102 1 37 25 13 U201 5 4 3 U210 5 4 3 U2...

Page 253: ... 3 47K R506 ANTENNA_NUT C522 01uF Q505 390nH L505 VR444 6 8V B503 if VR441 6 8V R507 0 VR506 6 8V CR501 1 2 A3 K1 K2 K3 CR160 A1 A2 VR443 6 8V C597 43pF 4 7pF 3 9pF C598 C599 100pF RF_JACK P100 B504 C512 3 1 G 2 G 4 5 3 G 2 IN 1 OUT PB505 SWITCH PB502 SWITCH 3 1 G 2 G 4 5 3 G 2 IN 1 OUT 4 GND 1 2 3 J101 RF_JACK C601 4 7pF C600 C602 100pF 2 24pF SWITCH S502 4 1 W O L 5 H G I H 3 6 TAB1 7 TAB2 10K R...

Page 254: ...305 C375 100K 100pF R307 C370 100pF 100pF C386 R348 3 6K T302 XFMR 4 6 3 1 2 C301 C309 100pF 8 2pF R333 C311 R309 18 100pF C308 100pF C374 C321 100pF C372 0 R349 CR302 0 1uF C314 R339 C317 0 C306 11pF C319 3 6pF SH303 SHIELD 1 R306 100K L301 R328 2 7 VCOBUF 11 03nH 1 3 2 SHIELD SH301 1 1 Q301 SHIELD SH302 12nH L305 C310 0 1uF 4 7pF C381 C316 4 3pF 1 CR304 CR306 2 3 4 L310 150nH C313 11pF 4 3pF C30...

Page 255: ...1 C E D _ P M A F I 7 1 2 C E D _ P M A F I 4 1 N I M I L 1 1 T U O M I L 3 1 1 C E D _ M I L 2 1 2 C E D _ M I L 0 2 T U O X I M U301 SA616 8 T U O O I D U A 7 D E E F _ O I D U A 15 GND 8 1 N I P M A F I 0 1uF C361 1 6K R314 R363 C350 390 DISC_OUT 0 1uF 1 8K R364 0 1uF C352 Q320 SHIELD SH322 1 R312 L332 1 2uH R361 4 7K Y301 3 2 1 20K R321 455KHz 45B02 R365 39K D N G 3 IN 1 OUT 2 1 2K 0 1uF CFUCJ...

Page 256: ... AUX2 AUX3 TEST2 TEST1 U201 63A27 37 38 48 1 2 3 REFSEL CCOMP 18 17 NC1 29 NC2 31 NC3 42 44 PD_GND 33 PRE_GND DGND 6 22 AGND 25 WARP 28 SFOUT 45 IADAPT 16 INDMULT 43 IOUT 4 LOCK 46 ADAPTSW DATA CSX MODIN CLK C212 100pF 100pF C211 100pF C210 100pF C214 PRESC 100pF C264 L261 39nH C263 0 75pF C260 100pF TP201 1 C213 100pF 82K R201 100K R202 2 2uF C204 AUX3 AUX4 VSF C202 1000pF 100pF C201 4 7uF C203 L...

Page 257: ...2 47K 4 7K 10K 47K 7 5K R253 Tx_sw 7 5K R254 R252 330 C255 100pF 18 R251 P1 1 2 P2 RESONATOR L253 3 6pF C254 3 P3 1 SH241 SHIELD 1 SH242 SHIELD VCO TOP SHIELD VCO BOTTOM SHIELD R248 30 VSF C247 100pF C248 0 1uF A1 1 2 A2 CR241 1 8pF C253 CR251 L251 33nH C252 10pF 100pF C251 100pF C285 200 R242 C246 100pF 18 1 2 3 R241 RESONATOR L243 12K R244 C245 2 4pF 1 2 BFQ67W Q241 3 390nH L282 10K R243 Rx_sw C...

Page 258: ...F R133 022uF C173 R174 6 1 T U O F R 7 2 T U O F R 1 L R T N C V 4 1 1 D V 2 1 G V 3 2 G V 5 GND2 12 GND3 13 GND4 8 1 C N 9 2 C N 0 1 3 C N 5 1 4 C N 6 1 N I F R U101 30C65 17 EP 1 1 2 G 4 GND1 C113 15pF 43K R120 CR105 GND 3 1 S O P 2 VOUT 47K R104 LM50 C180 L160 0 1uF C161 100pF C121 200K R109 100pF C171 R131 C126 18K 180K 0 1uF R171 R173 C135 43K C109 022uF 100pF R110 300 C116 11pF 5 6nH L113 TX...

Page 259: ... G HF SHIELD 20pF C175 R170 240 R101 240 C108 390nH 100pF 1 RF_JACK L105 ANT_BIAS SH100 SHIELD 3 3pF 2 3 1 C107 CR102 CR101 L104 19 61nH L102 17 02nH 16 28nH 4 7pF L101 C106 C104 7 5pF C103 13pF C102 8 2pF C101 100pF TX_OUT RX_IN UHF 403 470 MHz Harmonic Filter Schematic Diagram ...

Page 260: ...3 116 Circuit Board Schematic Diagrams and Parts List PCB No 8415234H05 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 261: ...45A09 CAP CER CHP 1000PF 50V 10 C134 2113945A12 CAP CER CHP 3300PF 50V 10 Circuit Ref Motorola Part No Description C135 2113945B04 CAP FXD 022UF 10 10 25V D C138 2113944A40 CAP CER CHP 100 0PF 50V 5 C140 0613952H91 CER CHIP RES 5600 OHM 5 0603 C141 NOTPLACE D GCAM DUMMY PART NUMBER C150 2113945B04 CAP FXD 022UF 10 10 25V D C151 2113944A40 CAP CER CHP 100 0PF 50V 5 C152 2113945B04 CAP FXD 022UF 10 ...

Page 262: ...6K02 CAP CER CHP 0 10UF 16V Circuit Ref Motorola Part No Description C293 2113945G98 CAP FXD 47UF 10 10 50V DC C294 2113944A40 CAP CER CHP 100 0PF 50V 5 C295 2113944A40 CAP CER CHP 100 0PF 50V 5 C296 2113946K02 CAP CER CHP 0 10UF 16V C297 2113945B02 CAP CER CHP 10 000PF 25V 10 C298 2113946K02 CAP CER CHP 0 10UF 16V C301 2113944A14 CAP CER CHP 3 6PF 50V 0 25 C302 2113944A25 CAP CER CHP 10 0PF 50V 0...

Page 263: ...F 50V 5 C409 2113946K02 CAP CER CHP 0 10UF 16V C410 2113946B04 CAP CER CHP 0 10UF 10V 10 Circuit Ref Motorola Part No Description C411 2113946K02 CAP CER CHP 0 10UF 16V C414 2113946K02 CAP CER CHP 0 10UF 16V C415 2185895Z01 CAPACITOR CER LOW DIST 01UF C416 2113946B04 CAP CER CHP 0 10UF 10V 10 C419 NOTPLACE D GCAM DUMMY PART NUMBER C420 2113945B02 CAP CER CHP 10 000PF 25V 10 C421 2113946B04 CAP CER...

Page 264: ...2113944A40 CAP CER CHP 100 0PF 50V 5 C529 2113944A40 CAP CER CHP 100 0PF 50V 5 Circuit Ref Motorola Part No Description C597 2113944A84 CAP FXD 43PF 5 5 50V DC 0402 C0 C598 2113944A17 CAP CER CHP 4 7PF 50V 0 25 C599 2113944A15 CAP CER CHP 3 9PF 50V 0 25 C600 2113944A81 CAP CHIP 24 0 PF 5 COG C601 2113944A40 CAP CHIP 100 PF 5 COG C602 2113944A17 CAP CHIP 4 7 PF 25PF COG C610 2113944A40 CAP CER CHP ...

Page 265: ...ER J101 0985613Z01 JACK RF Circuit Ref Motorola Part No Description J102 0280519Z06 NUT ANTENNA J400 0915064H03 CONNECTOR ZIF 40 PINS J403 0915064H02 ZIF 20 PINS J601 0980521Z03 CONN ZIF VERTICAL 40PINS J602 0915064H01 ZIF 18 PINS L101 2460591C16 COIL AIR WOUND INDUC 16 L102 2460591C40 COIL AIR WOUND INDUC 17 02 L104 2479990B02 AIR WOUND COIL GREEN COLOR 19 L105 2414032B22 IDCTR WW 390NH 10 62 0MA...

Page 266: ...Q602 4813973M07 XSTR BIP GP SS NPN TO 236 Q603 4813973M07 XSTR BIP GP SS NPN TO 236 Circuit Ref Motorola Part No Description R101 0613952H58 CER CHIP RES 240 OHM 5 0603 R102 0615043C01 RES POWER METAL STRIP W18 COMP R103 0613952Q40 CER CHIP RES 43 0 OHM 5 0402 R104 0613952R17 CER CHIP RES 47K OHM 5 0402 R106 0613952Q25 CER CHIP RES 10 0 OHM 5 0402 R107 NOTPLACE D GCAM DUMMY PART NUMBER R108 061395...

Page 267: ... 0 OHM 5 0402 R345 0613952R15 CER CHIP RES 39K OHM 5 0402 R346 0613952R05 CER CHIP RES 15K OHM 5 0402 Circuit Ref Motorola Part No Description R348 0613952Q86 CER CHIP RES 3600 OHM 5 0402 R349 0613958J74 CER CHIP RES 0 0 OHM JMP 0805 R350 0613952Q85 CER CHIP RES 3300 OHM 5 0402 R355 0613952R25 CER CHIP RES 100K OHM 5 0402 R358 0613952Q82 CER CHIP RES 2400 OHM 5 0402 R359 NOTPLACE D GCAM DUMMY PART...

Page 268: ...ES 10 0 OHM 5 0402 R475 0613952R66 CER CHIP RES 0 0 0 050 OHM Circuit Ref Motorola Part No Description R476 0613952R37 CER CHIP RES 330K OHM 5 0402 R477 0613952Q73 CER CHIP RES 1000 OHM 5 0402 R478 0613952R01 CER CHIP RES 10K OHM 5 0402 R479 0613952R66 CER CHIP RES 0 0 0 050 OHM R481 0613952R10 CER CHIP RES 24K OHM 5 0402 R492 0613952R66 CER CHIP RES 0 0 0 050 OHM R498 0613952R01 CER CHIP RES 10K ...

Page 269: ... U241 5105750U56 IC PKG DIE VCO BUFFER U247 5115026H01 MAX SUPPLY VOL 16V U248 5115019H01 3 3V REGULATOR IN SOT23 5 PKG U301 5115281H01 FM IF IC SA616 FROM PHILIPS U302 5115070H01 IC 3 INV LMOS TC7W04FU U303 NOTPLACE D GCAM DUMMY PART NUMBER U400 5115012H01 MAX SUPPLY VOL 30V U404 5115062H01 IC ASFIC_CMP U405 NOTPLACE D GCAM DUMMY PART NUMBER U406 5115250H02 NEED CGISS DESCRIPTION IN ICCS U407 511...

Page 270: ...3 126 UHF PCB 8415234H05 EPP Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 271: ...7 C118 C119 C120 C121 C122 C125 C127 C129 C131 C160 C161 C165 C166 C169 C171 L106 L107 L108 L109 L113 L114 L115 L160 1 2 3 Q110 R103 R104 R106 R107 R108 R120 R161 R171 R173 R174 R175 R176 SH101 1 16 8 9 U101 C203 C210 C211 C212 C213 C214 C217 C220 C228 C229 C230 C233 C235 C238 C257 C260 C291 C292 C294 C297 CR201 L201 L202 L203 L232 4 3 Q210 4 3 Q260 R255 R256 SH201 U247 B503 B504 C432 6 4 3 1 FL20...

Page 272: ...59 C383 C390 C522 C523 L505 R370 R371 R372 R373 R374 R375 R376 R377 R378 U248 1 4 5 8 U303 VR441 VR442 VR506 C201 C202 C204 C206 C207 C208 C218 C219 C223 C224 C231 C232 C234 C258 C259 C263 C264 C265 C293 C296 C298 CR203 L261 R201 R202 R204 R231 R232 R233 R281 SH202 1 37 25 13 U201 5 4 3 U210 5 4 3 U211 C241 C242 C243 C244 C245 C246 C250 C252 C254 C255 C281 C295 C371 C372 C373 C378 CR241 CR242 CR24...

Page 273: ... VR443 C520 01uF SWITCH PB505 3 4 5 IN 2 OUT 1 GREEN_LED CR503 1 3 2 4 R502 180 R501 680 RTA0 RTA1 RTA2 RTA3 GND1 PC0 PC1 PC2 PC3 C0 C1 GND 9 1 2 4 8 S501 SWITCH C0 C1 7 C512 100pF C514 100pF C511 100pF C513 100pF The part no used in BOM is 2113743N41 100pF C505 6 8V VR501 Vdda VOL MECH_SWB B504 if B503 LI_ION C502 0 47uF 0 R507 4 LOW 1 5 3 HIGH TAB1 6 TAB2 7 2 S502 SWITCH 100pF C605 43pF C597 3 9...

Page 274: ...0pF 2 2K R303 100pF C310 100pF C321 L304 180nH R305 510 R304 12K 0 1uF C314 C315 100pF NU C306 L305 22nH NU C311 6 8pF C312 13 9nH L307 R306 100K CR305 13 9nH L306 C313 10pF CR304 9 1pF C317 100K R307 C316 3 9pF 100K R342 01uF C380 C391 24pF DACRx C318 7 5pF R329 0 4 6 3 1 2 XFMR T301 NU C381 3 6K R348 TP302 R5 C370 4 7pF 12K R332 RX_INJ 1 3 2 Q310 100pF C386 R339 4 3K NU 100pF C372 R331 240 R330 ...

Page 275: ...3 0 1uF C344 0 1uF C348 51 R344 1 6K R314 0 1uF C326 R5 6 VCC U301 15 GND SA616 C343 0 1uF 0 1uF C345 0 1uF C329 C347 0 1uF 0 1uF C346 0 1uF C357 2 4K R358 3 3K R350 C604 24pF GND 3 IN 1 OUT 2 CFUCJ455E FL302 C392 24pF U302 2 TC7W04F 6 2 0 1uF C362 BW_SEL 100K R355 5V R345 39K 1 7 U302 1 TC7W04F C352 0 1uF 20K R360 C387 24pF 2 FL303 IN 1 OUT CFWC455E 24pF C603 3 4 GND1 GND2 GND1 GND2 R324 R321 39K...

Page 276: ...P201 C260 100pF BW_SEL 5V AUX3 AUX4 R204 47K C213 100pF LOCK 4 3K R255 30 R256 16 8MHz 4 1 3 Q210 47K 47K 10K 4 7K 2 R5 MODOUT 047uF C232 C234 0 47uF TP202 1 120 R231 C220 100pF C279 2 2uF C233 0 1uF 470pF C238 12uH L232 0 1uF C231 R233 560 620 R232 VCTRL 1 SH201 SHIELD SYNTHESIZER TOP SHIELD SH202 SHIELD if 1 C208 NU C206 330pF C207 39pF 6 IN 16 8MHz FL201 1 4 3 OUT CR203 R281 NU 75Z04 GND GND1 0...

Page 277: ...OUT TX_SWITCH PRESC_OUT RX_OUT RX_SWITCH U241 CD8408DK SUPER_FLTR TRB_IN TX_BASE TX_EMITTER TX_IADJ RX_BASE RX_EMITTER RX_IADJ COLL_RFIN FLIP_IN 3 19 16 15 1 5 6 2 4 20 18 14 VCC_LOGIC VCC_BUFFERS GND_FLAG GND_LOGIC GND_BUFFERS 100pF C255 R253 7 5K C254 3 6pF R254 7 5K Tx_sw 3 R251 18 L253 RESONATOR 1 P1 P2 2 P3 330 R252 0 1uF C248 R248 30 C252 10pF CR251 33nH L251 C247 100pF C253 1 5pF C251 100pF...

Page 278: ...7 4 5 12 13 U101 30C65 C131 022uF L114 390nH 100pF C165 C169 5 6pF 5 6nH L113 1000pF C127 7 5pF C129 C166 100pF 200K R109 L115 390nH 1000pF C133 1MEG R136 3300pF C134 022uF C135 270K R132 UNSWB 100pF C174 DATA CSX NU R133 C122 100pF 100pF C105 CLK 2 6 4 1 3 10K 47K 47K 4 7K Q111 TX_BIAS 24 19 23 17 20 18 22 21 VL T1 INT RFIN CJ CL GND1 CI 6 2 4 1 5 7 8 3 0 1uF C126 C138 100pF U102 H99S VAR3 VLIM R...

Page 279: ...monic Filter Schematic Diagram HF SHIELD C108 390nH 100pF 1 L105 ANT_BIAS SH100 SHIELD CR101 L102 17 02nH 16 28nH L101 TX_OUT RF_JACK 3 3pF C107 4 7pF C106 C104 7 5pF C103 13pF C102 8 2pF C101 100pF L104 19 61nH 20pF C175 R170 240 R101 2 3 1 CR102 RX_IN 240 ...

Page 280: ...3 136 UHF PCB 8415234H08 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 281: ... CAP CER CHP 3300PF 50V 10 C135 2113945B04 CAP FXD 022UF 10 10 25V D Circuit Ref Motorola Part No Description C138 2113944A40 CAP CER CHP 100 0PF 50V 5 C140 0613952H91 CER CHIP RES 5600 OHM 5 0603 C141 NOTPLACE D GCAM DUMMY PART NUMBER C150 2113945B04 CAP FXD 022UF 10 10 25V D C151 2113944A40 CAP CER CHP 100 0PF 50V 5 C152 2113945B04 CAP FXD 022UF 10 10 25V D C160 2113944A40 CAP CER CHP 100 0PF 50...

Page 282: ... CAP FXD 47UF 10 10 50V DC Circuit Ref Motorola Part No Description C294 2113944A40 CAP CER CHP 100 0PF 50V 5 C295 2113944A40 CAP CER CHP 100 0PF 50V 5 C296 2113946K02 CAP CER CHP 0 10UF 16V C297 2113945B02 CAP CER CHP 10 000PF 25V 10 C298 2113946K02 CAP CER CHP 0 10UF 16V C301 2113944A14 CAP CER CHP 3 6PF 50V 0 25 C302 2113944A25 CAP CER CHP 10 0PF 50V 0 5 C303 2113944C20 CAP CER CHP 3 9PF 50V 0 ...

Page 283: ...44F54 CAP 33PF C403 2113944C81 CAP 24PF C404 NOTPLACE D GCAM DUMMY PART NUMBER Circuit Ref Motorola Part No Description C405 2113944A40 CAP CER CHP 100 0PF 50V 5 C406 NOTPLACE D GCAM DUMMY PART NUMBER C407 2113946B04 CAP CER CHP 0 10UF 10V 10 C408 2113944A40 CAP CER CHP 100 0PF 50V 5 C409 2113946K02 CAP CER CHP 0 10UF 16V C410 2113946B04 CAP CER CHP 0 10UF 10V 10 C411 2113946K02 CAP CER CHP 0 10UF...

Page 284: ...945B02 CAP CER CHP 10 000PF 25V 10 C523 2113945B02 CAP CER CHP 10 000PF 25V 10 Circuit Ref Motorola Part No Description C524 2113944A40 CAP CER CHP 100 0PF 50V 5 C525 2113944A40 CAP CER CHP 100 0PF 50V 5 C526 2113944A40 CAP CER CHP 100 0PF 50V 5 C527 2113944A40 CAP CER CHP 100 0PF 50V 5 C528 2113944A40 CAP CER CHP 100 0PF 50V 5 C529 2113944A40 CAP CER CHP 100 0PF 50V 5 C597 2113944A84 CAP FXD 43PF...

Page 285: ...FERRITE BEAD Circuit Ref Motorola Part No Description E641 2480640Z01 SURFACE MOUNT FERRITE BEAD E642 2480640Z01 SURFACE MOUNT FERRITE BEAD E643 2480640Z01 SURFACE MOUNT FERRITE BEAD E644 2480640Z01 SURFACE MOUNT FERRITE BEAD E645 2480640Z01 SURFACE MOUNT FERRITE BEAD F501 6515076H01 FUSE CHIP SMT TR 1608FF 3A FL201 4805875Z04 CRYSTAL 16 8 MHZ FL301 9180022M11 XTAL FILTER 44 85MHZ FL302 9180468V04...

Page 286: ...H01 TSTR DUAL NPN PNP UMH 5 Q261 4815055H01 TSTR DUAL NPN PNP UMH 5 Q301 4816531H01 NPN SILICON BIPOLAR TRANSISTOR Circuit Ref Motorola Part No Description Q302 4802197J95 RF TRANSISTOR PBR941 Q310 4816531H01 NPN SILICON BIPOLAR TRANSISTOR Q320 4813973M07 XSTR BIP GP SS NPN TO 236 Q400 4815069H02 TSTR MOSFET P CHAN Q403 4813973A13 XSTR BIP GP SS PNP TO 236 SO Q405 4815066H01 UMG5N DIGITAL TRANSIST...

Page 287: ...T NUMBER R321 0613952R15 CER CHIP RES 39K OHM 5 0402 R322 0613952Q73 CER CHIP RES 1000 OHM 5 0402 Circuit Ref Motorola Part No Description R324 0613952R08 CER CHIP RES 20K OHM 5 0402 R328 0613952R66 CER CHIP RES 0 0 0 050 OHM R329 0613952R66 CER CHIP RES 0 0 0 050 OHM R330 0613952R01 CER CHIP RES 10K OHM 5 0402 R331 0613952Q56 CER CHIP RES 200 OHM 5 0402 R332 0613952R03 CER CHIP RES 12K OHM 5 0402...

Page 288: ...CHIP RES 15K OHM 5 0402 R452 0613952R25 CER CHIP RES 100K OHM 5 0402 Circuit Ref Motorola Part No Description R453 NOTPLACE D GCAM DUMMY PART NUMBER R454 NOTPLACE D GCAM DUMMY PART NUMBER R455 NOTPLACE D GCAM DUMMY PART NUMBER R456 0613952R66 CER CHIP RES 0 0 0 050 OHM R457 0613952R01 CER CHIP RES 10K OHM 5 0402 R460 0613952Q89 CER CHIP RES 4700 OHM 5 0402 R461 0613952Q55 CER CHIP RES 180 OHM 5 04...

Page 289: ...ANSFORMER W18 COMP T302 2515121H01 BALUN TRANSFORMER W18 COMP U101 5115678H01 VHF UHF 800 900 MHZ LDMOS DRIV U102 5185765B26 IC PWR CTRL IN MOS20 Circuit Ref Motorola Part No Description U201 5185177Y01 IC TESTED AT25016 48 PIN W18 U210 5115266H01 INVERTER TC7ST04FU SS0P5 P A U211 5115266H01 INVERTER TC7ST04FU SS0P5 P A U241 5171121L01 CUSTOM LOW VOLTAGE VCO BUFFER IC U247 5115026H01 MAX SUPPLY VO...

Page 290: ...3 146 UHF PCB 8415234H08 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 291: ... CR306 CR412 CR440 4 3 2 CR503 E407 E408 E409 6 4 3 1 FL201 2 3 4 5 6 FL301 4 3 2 FL303 4 3 2 FL304 L101 L102 L103 L104 L105 L106 L107 L108 L109 L112 L113 L116 L160 L232 1 3 L243 1 3 L253 L261 L271 L273 L282 L301 L302 L309 L310 L311 L321 L330 1 2 3 5 PB501 1 2 3 5 PB502 1 2 3 5 PB503 1 2 3 5 PB504 1 2 3 5 PB505 1 2 3 Q110 4 3 Q210 Q241 4 3 Q260 4 3 Q261 Q400 Q403 4 3 Q405 Q502 R102 R103 R106 R111 ...

Page 292: ...02 L303 L305 L115 L241 L281 L201 L202 L203 L242 L251 L306 L307 L304 L325 L331 L332 L400 L401 L410 L411 L505 P100 Q111 U310 3 4 Q301 Q310 Q302 Q320 Q401 Q410 3 4 Q505 R101 R170 R109 R110 R112 R463 R483 R484 R500 R131 R132 R134 R137 R138 R139 R140 R142 R144 R145 R188 R291 R292 R493 R496 R497 R519 R520 R521 R534 R536 R538 R540 R542 R135 R204 R400 R430 R147 R281 R320 R328 R436 R363 R172 R173 R179 R201...

Page 293: ...UHF PCB 8486743Z02 Schematics 3 149 UHF 403 470 MHz Receiver Front End Schematic Diagram ...

Page 294: ...3 150 UHF PCB 8486743Z02 Schematics UHF 403 470 MHz Receiver Back End Schematic Diagram ...

Page 295: ...UHF PCB 8486743Z02 Schematics 3 151 UHF 403 470 MHz Synthesizer Schematic Diagram ...

Page 296: ...3 152 UHF PCB 8486743Z02 Schematics UHF 403 470 MHz Voltage Controlled Oscillator Schematic Diagram ...

Page 297: ...UHF PCB 8486743Z02 Schematics 3 153 UHF 403 470 MHz Transmitter Schematic Diagram ...

Page 298: ...3 154 UHF PCB 8486743Z02 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 299: ...cription C162 2113946B02 CAP CER CHP 0 047UF 10V 10 C169 NOTPLACED C170 2113944A40 CAP CER CHP 100 0PF 50V 5 C171 2113946B04 CAP CER CHP 0 10UF 10V 10 C172 2113944C45 CAP CER CHP 100 0PF 50V 5 C173 NOTPLACED C174 2113944A40 CAP CER CHP 100 0PF 50V 5 C175 2113944C45 CAP CER CHP 100 0PF 50V 5 C176 2113944A40 CAP CER CHP 100 0PF 50V 5 C201 2113944A40 CAP CER CHP 100 0PF 50V 5 C202 2113945A09 CAP CER ...

Page 300: ...3946K02 CAP CER CHP 0 10UF 16V C348 2113946K02 CAP CER CHP 0 10UF 16V Circuit Ref Motorola Part No Description C349 2113945C31 CAP FXD 1UF 10 10 50V DC C350 2113946K02 CAP CER CHP 0 10UF 16V C351 2113944A41 CAP CER CHP 120 0PF 50V 5 C355 2113946K02 CAP CER CHP 0 10UF 16V C357 2113946K02 CAP CER CHP 0 10UF 16V C360 2113944A25 CAP CER CHP 10 0PF 50V 0 5 C361 2113946K02 CAP CER CHP 0 10UF 16V C364 21...

Page 301: ...ACED C610 2113944A40 CAP CER CHP 100 0PF 50V 5 Circuit Ref Motorola Part No Description C611 2113944A40 CAP CER CHP 100 0PF 50V 5 C612 2113944A40 CAP CER CHP 100 0PF 50V 5 C613 2113944A40 CAP CER CHP 100 0PF 50V 5 C614 NOTPLACED C615 2113944A40 CAP CER CHP 100 0PF 50V 5 C616 2113944A40 CAP CER CHP 100 0PF 50V 5 C619 2113944A40 CAP CER CHP 100 0PF 50V 5 C620 2113944A40 CAP CER CHP 100 0PF 50V 5 C62...

Page 302: ...LOR 13 L302 2479990C01 AIR WOUND COIL GREEN COLOR 13 L303 2414032F26 IDCTR WW 22NH 5 500MA 22OHM Circuit Ref Motorola Part No Description L304 2414032F37 IDCTR WW 180NH 5 400M A 64OHM L305 2414032F26 IDCTR WW 22NH 5 500MA 22OHM L306 2479990C01 AIR WOUND COIL GREEN COLOR 13 L307 2479990C01 AIR WOUND COIL GREEN COLOR 13 L309 2479990C02 AIR WOUND COIL GREEN COLOR 16 L310 2414032F36 IDCTR WW 150NH 5 4...

Page 303: ...613952D15 CER CHIP RES 1400 OHM 1 0603 R287 0613952D15 CER CHIP RES 1400 OHM 1 0603 Circuit Ref Motorola Part No Description R288 NOTPLACED R291 0613952D05 CER CHIP RES 1100 OHM 1 0603 R292 0613952D05 CER CHIP RES 1100 OHM 1 0603 R301 0613952J25 CER CHIP RES 100K OHM 5 0603 R302 0613952R25 CER CHIP RES 100K OHM 5 0402 R303 0613952Q80 CER CHIP RES 2000 OHM 5 0402 R304 0613952R03 CER CHIP RES 12K OH...

Page 304: ...2H31 CER CHIP RES 18 0 OHM 5 0603 R484 0613952H31 CER CHIP RES 18 0 OHM 5 0603 Circuit Ref Motorola Part No Description R488 0613952D05 CER CHIP RES 1100 OHM 1 0603 R489 0613952D05 CER CHIP RES 1100 OHM 1 0603 R491 2113956D45 CAP FXD 4 7UF 10 10 10V D R492 0613952R66 CER CHIP RES 0 0 0 050 OHM R493 0613952D05 CER CHIP RES 1100 OHM 1 0603 R494 0613958S31 CER CHIP RES 18 0 OHM 5 1206 R495 0613952D05...

Page 305: ...100 2615311H01 SHLD CAN STL TIN LEAD PLATED 1 SH101 2615312H01 SHIELD PA SH102 2615306H01 SHLD CAN STL TIN LEAD PLATED 1 SH201 2680511Z03 SHIELD SYNTHESIZER SH202 2615307H01 SHIELD SYNTHESIZER SH241 2615313H01 SHIELD VCO TOP SH242 2680514Z02 SHIELD VCO BOTTOM LVZIF SH301 2615306H02 SHIELD RECEIVER FRONT END TOP SH302 2615308H01 SHIELD RECEIVER F END BOTTOM SH303 2615314H01 SHIELD MIXER SH322 26153...

Page 306: ...8H01 DIODE ARRAY ZEN SM SOD 323 6 VR470 4815038H01 DIODE ARRAY ZEN SM SOD 323 6 VR471 4815038H01 DIODE ARRAY ZEN SM SOD 323 6 VR500 4815038H01 DIODE ARRAY ZEN SM SOD 323 6 VR501 4815038H01 DIODE ARRAY ZEN SM SOD 323 6 VR506 4813977A54 DIODE ZENER 0 2W SOD 323 10V Y300 4802245J84 XTAL 44 395MHz 3RD OT SMD Y301 9186145B02 CER DISCR CDBCA455CX36 TC Circuit Ref Motorola Part No Description ...

Page 307: ...2 3 4 5 6 FL301 FL302 4 3 2 FL303 4 3 2 FL304 1 40 J400 22 20 1 21 J403 L101 L102 L104 L105 L106 L107 L108 L109 L113 L114 L115 L116 L160 L201 L202 L203 L232 1 3 L243 1 3 L253 L271 L273 L282 L301 L302 L309 L310 L311 L321 L330 L400 L401 1 2 3 5 PB501 1 2 3 5 PB502 1 2 3 5 PB503 1 2 3 5 PB504 1 2 3 5 PB505 1 2 3 Q110 4 3 Q210 Q241 4 3 Q260 4 3 Q261 Q400 Q403 4 3 Q405 4 3 Q417 Q502 Q505 R103 R104 R106...

Page 308: ...170 R172 R201 R202 R204 R231 R232 R233 R241 R242 R244 R245 R251 R252 R254 R281 R303 R304 R305 R306 R307 R311 R312 R313 R314 R315 R320 R322 R328 R329 R330 R331 R332 R340 R344 R346 R349 R350 R358 R359 R361 R363 R364 R366 R367 R368 R369 R370 R371 R372 R373 R374 R375 R376 R377 R378 4 C 8 C 2 1 S501 4 5 3 2 S502 SH202 SH242 SH302 SH304 SH322 1 17 9 25 U102 1 37 25 13 U201 5 4 3 U210 5 4 3 U211 11 1 20 ...

Page 309: ...NA_NUT C522 01uF Q505 390nH L505 VR444 6 8V B503 if VR441 6 8V R507 0 VR506 6 8V CR501 1 2 A3 K1 K2 K3 CR160 A1 A2 VR443 6 8V C597 43pF 4 7pF 3 9pF C598 C599 100pF RF_JACK P100 B504 C512 3 1 G 2 G 4 5 3 G 2 IN 1 OUT PB505 SWITCH PB502 SWITCH 3 1 G 2 G 4 5 3 G 2 IN 1 OUT 4 GND 1 2 3 J101 RF_JACK C601 4 7pF C600 C602 100pF 2 24pF SWITCH S502 4 1 W O L 5 H G I H 3 6 TAB1 7 TAB2 10K R505 7 9 GND1 PC0 ...

Page 310: ...1pF C316 3 9pF 3 6pF C301 C321 100pF SHIELD SH301 1 R329 0 100pF C386 1 L310 150nH SH303 SHIELD 7 5pF C318 01uF C380 0 R349 C313 10pF Q310 1 3 2 C317 L303 22nH 240 9 1pF R331 L307 13 9nH 100pF C315 T301 4 6 3 1 2 XFMR 100pF R305 510 C309 R340 9 1K 6 8pF C312 CR301 6 2pF C320 CR302 R303 2 2K CR304 R308 51 4 1 TP302 CR306 2 3 R307 100K 0 10K R309 VCOBUF R330 C307 100pF CR303 2 3 1 12K T302 XFMR 4 6 ...

Page 311: ...N I C S O 4 U301 SA616 T U O O I D U A 8 D E E F _ O I D U A 7 GND 15 N I P M A F I 8 1 T U O P M A F I 6 1 100K DISC_OUT R355 2 CC1 5 CC2 1 1 D N G 4 2 D N G 3 IN 6 OUT 44 85MHz MXF45 FL301 L325 1uH 5V FL304 3 1 D N G 4 2 D N G IN 1 OUT 2 CFWC455G Y301 45B02 3 2 1 0 1uF C352 C357 455KHz L330 680nH 0 1uF R324 20K 39K R321 1K R320 R322 C364 24pF C344 0 1uF 0 1uF C355 MMBT3904 Q320 1 3 2 0 1uF C361 ...

Page 312: ...LD SYNTHESIZER BOTTOM SHIELD 1 1 SH202 SHIELD C208 NU NU CR203 C206 330pF 47K R204 75Z04 FL201 1 GND 4 GND1 3 OUT 6 IN 16 8MHz C207 39pF R281 100pF C213 LOCK 1 TP201 Q210 4 7K 47K 47K 10K 2 4 1 3 R5 5V C260 100pF BW_SEL AUX3 AUX4 100pF C201 C202 1000pF 4 7uF C203 PRESC VSF 39nH L261 100pF C264 C263 0 75pF C204 2 2uF R202 56K R201 39K 100pF C211 100pF C214 DATA MODIN 100pF C212 100pF C210 CSX CLK X...

Page 313: ...GND_FLAG VCO TOP SHIELD VCO BOTTOM SHIELD SHIELD SH241 1 4 10K 10K 47K 47K 47K 47K 4 7K 4 7K 1 3 2 C297 01uF AUX3 5V Q260 DD R260 1K 2 4 1 3 Q261 C289 100pF AUX4 R254 7 5K 330 R252 C255 100pF P2 2 R251 18 1 2 4pF C254 P3 3 L253 RESONATOR P1 5 6pF C252 1 5pF C253 CR251 68nH L251 100pF C251 R253 7 5K Tx_sw 30 R248 L282 390nH VSF C248 0 1uF 1 3 2 Q241 BFQ67W C247 100pF 2pF C244 R243 10K Rx_sw CR242 C...

Page 314: ... R112 300 C160 100pF R176 6 2 100pF C166 L109 11 03nH R161 C126 0 1uF 200 6 VL 19 VLIM TX_INJ_1 100pF C138 0 3 P M E T 4 1 0 1 V 6 1 5 4 V V5EXT 17 VAR1 20 VAR2 18 VAR3 24 5 1 G V NA 22 1 1 Q 0 1 X Q RFIN 1 21 RS T E S R 1 3 23 RX 2 T1 6 2 K L C 2 1 Q C 3 1 X Q C 8 2 A T A D 9 8 6 1 F 8 GND1 5 2 2 D N G 4 INT 2 3 O N A 7 2 S O P B 9 2 X E C 3 CI 5 CJ 7 CL 43K H99S U102 R120 C125 100pF C121 100pF R...

Page 315: ... C175 R170 240 R101 240 C108 390nH 100pF 1 RF_JACK L105 ANT_BIAS SH100 SHIELD 3 3pF 2 3 1 C107 CR102 CR101 L104 19 61nH L102 17 02nH 16 28nH 4 7pF L101 C106 C104 7 5pF C103 13pF C102 8 2pF C101 100pF TX_OUT RX_IN UHF Narrow Band 450 470MHz Harmonic Filter Schematic Diagram ...

Page 316: ...3 172 UHF PCB 8415234H05 450 470 MHz Narrow Band THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 317: ...34 2113945A12 CAP CER CHP 3300PF 50V 10 Circuit Ref Motorola Part No Description C135 2113945B04 CAP FXD 022UF 10 10 25V D C138 2113944A40 CAP CER CHP 100 0PF 50V 5 C140 0613952H91 CER CHIP RES 5600 OHM 5 0603 C141 NOTPLACED GCAM DUMMY PART NUMBER C150 2113945B04 CAP FXD 022UF 10 10 25V D C151 2113944A40 CAP CER CHP 100 0PF 50V 5 C152 2113945B04 CAP FXD 022UF 10 10 25V D C160 2113944A40 CAP CER CH...

Page 318: ...2113946K02 CAP CER CHP 0 10UF 16V Circuit Ref Motorola Part No Description C293 2113945G98 CAP FXD 47UF 10 10 50V DC C294 2113944A40 CAP CER CHP 100 0PF 50V 5 C295 2113944A40 CAP CER CHP 100 0PF 50V 5 C296 2113946K02 CAP CER CHP 0 10UF 16V C297 2113945B02 CAP CER CHP 10 000PF 25V 10 C298 2113946K02 CAP CER CHP 0 10UF 16V C301 2113944A14 CAP CER CHP 3 6PF 50V 0 25 C302 2113944A25 CAP CER CHP 10 0PF...

Page 319: ... 0PF 50V 5 C409 2113946K02 CAP CER CHP 0 10UF 16V C410 2113946B04 CAP CER CHP 0 10UF 10V 10 Circuit Ref Motorola Part No Description C411 2113946K02 CAP CER CHP 0 10UF 16V C414 2113946K02 CAP CER CHP 0 10UF 16V C415 2185895Z01 CAPACITOR CER LOW DIST 01UF C416 2113946B04 CAP CER CHP 0 10UF 10V 10 C419 NOTPLACED GCAM DUMMY PART NUMBER C420 2113945B02 CAP CER CHP 10 000PF 25V 10 C421 2113946B04 CAP C...

Page 320: ...A40 CAP CER CHP 100 0PF 50V 5 C528 2113944A40 CAP CER CHP 100 0PF 50V 5 Circuit Ref Motorola Part No Description C529 2113944A40 CAP CER CHP 100 0PF 50V 5 C597 2113944A84 CAP FXD 43PF 5 5 50V DC 04 C598 2113944A17 CAP CER CHP 4 7PF 50V 0 25 C599 2113944A15 CAP CER CHP 3 9PF 50V 0 25 C600 2113944A81 CAP FXD 24PF 5 5 50V DC 04 C601 2113944A40 CAP CER CHP 100 0PF 50V 5 C602 2113944A17 CAP CER CHP 4 7...

Page 321: ...H 5 400MA 7OHM L243 2485776Z01 COIL TEFLON RESONATOR KAPTON L251 2414032F32 IDCTR FXD 68NH 5 500MA 38OHM Circuit Ref Motorola Part No Description L253 2460593C02 COIL MULT LAYERED TAP TEF RESN L261 2414032F29 IDCTR WW 39NH 5 500MA 29OHM L271 2414032F32 IDCTR FXD 68NH 5 500MA 38OHM L273 2414032F28 IDCTR WW 33NH 5 500MA 27OHM L281 2414032F41 IDCTR WW 390NH 10 200MA 1 5OH L282 2414032F41 IDCTR WW 390...

Page 322: ...2 R204 0613952R17 CER CHIP RES 47K OHM 5 0402 R231 0613952Q51 CER CHIP RES 120 OHM 5 0402 Circuit Ref Motorola Part No Description R232 0613952Q68 CER CHIP RES 620 OHM 5 0402 R233 0613952Q67 CER CHIP RES 560 OHM 5 0402 R241 0613952Q31 CER CHIP RES 18 0 OHM 5 0402 R242 0613952Q56 CER CHIP RES 200 OHM 5 0402 R243 0613952R01 CER CHIP RES 10K OHM 5 0402 R244 0613952R03 CER CHIP RES 12K OHM 5 0402 R245...

Page 323: ... GCAM DUMMY PART NUMBER R405 0613952R66 CER CHIP RES 0 0 0 050 OHM Circuit Ref Motorola Part No Description R406 0613952R22 CER CHIP RES 75K OHM 5 0402 R407 0613952R21 CER CHIP RES 68K OHM 5 0402 R408 NOTPLACED GCAM DUMMY PART NUMBER R409 0613952R01 CER CHIP RES 10K OHM 5 0402 R410 0613952R25 CER CHIP RES 100K OHM 5 0402 R411 0613952R01 CER CHIP RES 10K OHM 5 0402 R413 0613952R66 CER CHIP RES 0 0 ...

Page 324: ...HT SH402 2680515Z02 SHIELD CONTROLLER BOTTOM LEFT SH403 2680516Z02 SHIELD CONTROLLER BTM RIGHT Circuit Ref Motorola Part No Description T301 2515121H01 BALUN TRANSFORMER W18 COMP T302 2515121H01 BALUN TRANSFORMER W18 COMP U101 5115678H01 VHF UHF 800 900 MHZ LDMOS DRIV U102 5185765B26 IC PWR CTRL IN MOS20 U201 5185177Y01 IC TESTED AT25016 48 PIN W18 U210 5115266H01 INVERTER TC7ST04FU SS0P5 P A U211...

Page 325: ...Professional Radio GP Series UHF2 450 527MHz Service Information Issue July 2007 ...

Page 326: ...he copyrighted computer program Accordingly any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the cop...

Page 327: ... CHARTS 1 0 Troubleshooting Flow Chart for Receiver All models except those with PCB 8486686Z02 Sheet 1 of 2 2 1 2 0 Troubleshooting Flow Chart for Receiver All models except those with PCB 8486686Z02 Sheet 2 of 2 2 2 3 0 Troubleshooting Flow Chart for Receiver Models with PCB 8486686Z02 Sheet 1 of 2 2 3 4 0 Troubleshooting Flow Chart for Receiver Models with PCB 8486686Z02 Sheet 2 of 2 2 4 5 0 Tr...

Page 328: ...P1280 3 29 7 0 UHF2 PCB 8485677Z02 Voice Storage Parts List GP1280 3 33 8 0 UHF2 PCB 8485677Z03 Schematics 3 35 9 0 UHF2 PCB 8485677Z03 Parts List 3 37 10 0 UHF2 PCB 8486686Z02 Schematics 3 43 11 0 UHF2 PCB 8486686Z02 Parts List 3 53 12 0 UHF2 PCB 8415235H01 PCB 8415235H05 Schematics EPP 3 57 13 0 UHF2 PCB 8415235H01 Parts List 3 73 14 0 UHF2 PCB 8415235H05 Parts List 3 79 ...

Page 329: ...monic filter 3 Antenna matching network 4 Power Control Integrated Circuit PCIC Figure 1 1 UHF Transmitter Block Diagram 2 1 Power Amplifier The power amplifier PA consists of two principle devices 1 LDMOS PA driver IC U101 2 LDMOS PA final stage Q110 The LDMOS driver IC provides 2 stage amplification using a supply voltage of 7 3V The amplifier is capable of supplying an output power of 0 3W pins...

Page 330: ...ation in the stop band for a given ripple level The harmonic filter insertion loss is typically less than 1 2dB 2 4 Antenna Matching Network The antenna matching network is made up of inductor L116 This component matches the antenna impedance to the harmonic filter to optimize the performance of the transmitter and receiver 2 5 Power Control Integrated Circuit PCIC The transmitter uses PCIC U102 t...

Page 331: ... through the antenna switch circuit consisting of two pin diodes CR101 and CR102 and a pi network C106 L104 and C107 The signal is then applied to a varactor tuned bandpass filter The UHF bandpass filter consists of components L301 L302 C302 C303 C304 CR301 and CR302 The filter is electronically tuned by DACRx from IC404 which supplies a control voltage to the varactor diodes CR301 and CR302 in th...

Page 332: ... is amplified down converted filtered and demodulated to produce recovered audio at pin 27 of U301 This IF IC is electronically programmable and the amount of filtering which is dependent on the radio channel spacing is controlled by the microprocessor Additional filtering once externally provided by the conventional ceramic filters is replaced by internal filters in IF module U301 The IF IC uses ...

Page 333: ... by U301 and is proportional to the gain of the RF amplifier and the input power to the radio Resistors R318 and R316 are voltage dividers designed to turn on Q315 at certain RSSI levels To turn on Q315 the voltage across R318 must be greater or equal to the voltage across R319 Vbe Capacitor C397 dampens any instability while the AGC is turning on Diode D300 is to ensure that C397 only discharges ...

Page 334: ...etwork C106 L104 and C107 The signal is then applied to a varactor tuned bandpass filter The UHF bandpass filter comprises of L301 L302 C302 C303 C304 CR301 and CR302 The bandpass filter is tuned by applying a control voltage to the varactor diodes CR301 and CR302 in the filter The bandpass filter is electronically tuned by the DACRx from IC404 which is controlled by the microprocessor Depending o...

Page 335: ...the IF amplifier is taken from the receive 5 volts R5 The IF amplifer provides a gain of about 16dB The amplified first IF signal is then coupled into U301 pin 1 via C360 and L332 which provides the matching for the first IF amplifier and U301 Within U301 the first IF 44 85 MHz signal mixes with the 44 395 MHz second local oscillator 2nd LO to produce the second IF signal at 455 kHz The 2nd LO sig...

Page 336: ...a superfiltered 5V which powers U241 In addition to the VCO the synthesizer also interfaces with the logic and ASFIC circuitry Programming for the synthesizer is accomplished through the data clock and chip select lines pins 7 8 and 9 from the microprocessor U409 A 3 3V dc signal from pin 4 indicates to the microprocessor that the synthesizer is locked Transmit modulation from the ASFIC is supplie...

Page 337: ...k range The required frequency is then locked by normal mode charge pump at pin 43 Both the normal and adapt charge pumps get their supply from the capacitive voltage multiplier made up of C258 C259 C228 triple diode CR201 and level shifters U210 and U211 Two 3 3V square waves 180 degrees out of phase are first shifted to 5V then along with regulated 5V put through arrays of diodes and capacitors ...

Page 338: ...5V when the PLL is locked on frequency The VCOB IC is operated at 4 54V VSF and Fractional N synthesizer U201 at 3 3V This difference in operating voltage requires a level shifter consisting of Q260 and Q261 on the TRB line The operation logic is shown in Table 2 1 Figure 1 6 UHF VCO Block Diagram Presc RX TX Matching Network Low Pass Filter Attenuator Pin8 Pin14 Pin10 Level Shifter Network 5V U20...

Page 339: ... the transmit oscillator and the transmit buffer of U241 The RF signal at U241 pin 10 is injected into the input of the PA module U101 pin16 This RF signal is the TX RF INJECTION Also in transmit mode the audio signal to be frequency modulated onto the carrier is received through U201 pin 41 When a high impedance is applied to U241 pin19 the VCO is operating in BATTERY SAVER mode In this case both...

Page 340: ...e to take up call Over the air recording of important voice message being received Figure 1 7 Audio path for voice storage connection to interface connector VCCD VSSA1 VSSA2 VSSA3 VSSD XCLK SCLK SS VCCA MOSI AMCAP ANA_NEG ANA_POS AUDOUT MISO U700 ISD33000 C701 C702 1uF 100pF C703 0 1uF CR700 Vddd C704 0 1uF CLK MISO DATA VS_CS R701 18K R702 18K C707 0 1uF U710 2 MC74HC4066 CNTL VDD VSS 560K R708 V...

Page 341: ...the signal is routed via the Side Tone path to the Receive path where playback audio is routed to the speaker Personal Memo Recording In this mode voice is pick up at the Mic and via the Side Tone path will be directed to the Rx_Aud_Rtn pin which is then routed to the voice recording chip Voice Prompt transmit over the air A personal voice prompt or Out Of Office Message which is stored in the IC ...

Page 342: ...1 14 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 343: ... SINAD Bad 20dB Quieting No Recovered Audio START Check Controller Yes No Spray of inject 1st IF into XTAL Filter IF Freq 45 1MHz Audio heard B Yes No Check 2nd LO Control Voltage at C363 B Yes Activity on U301 LVZIF_SEL pin Check FGU No No A A Yes Check Q320 bias circuitry for faults Rotate Freq Knob Check controller Before replacing U301 check 2nd VCO Q320 Check VCO O P level C351 C352 Yes No ...

Page 344: ...l from L311 to Q302 Check for bad XTAL filter IF Signal at L311 No RF Signal at T301 No RF Signal at C307 No RF Signal at C301 No or Inject RF into J101 Are varactor voltages OK No Yes Check RF amp Q301 Stage Check filter between C310 T301 Yes Check T301 T302 CR306 R308 R309 R310 Yes 1st LO O P OK Locked Yes Check FGU Yes No Yes Q302 collector OK IF signal present Yes Check for 2 6 VDC No No No Ch...

Page 345: ...T Audio at pin 8 of U301 Check Controller Yes No Spray or inject 1st IF 44 85 MHz into XTAL Filter Audio heard B Yes No Check 2nd LO signal 44 395 MHz at C367 Signal Present B Yes Voltages ok Biasing ok Check circuitry around U301 Replace U301 if defect No No A Yes Check Q302 bias circuitry for faults Rotate Freq Knob Replace Q302 Go to B Yes No Check voltages on U301 Check circuitry around Y300 R...

Page 346: ...or voltages Inject RF into J101 Are varactor voltages OK No Yes Check RF amp Q301 Stage Check filter between C310 T301 Yes Check T301 T302 CR306 R308 R309 Yes 1st LO O P OK Locked Yes Check FGU Yes Trace IF signal from L311 to Q302 Check for bad XTAL filter No Yes Q302 collec tor OK IF signal present Beforereplacing U301 check U301 voltages trace IF signal path Yes Check for 3 0 VDC Is R5 present ...

Page 347: ...ent OK Is Control Voltage High or Low at C119 Check PCIC 1 Check Pin Diodes 2 Check Harmonic Filter Inspect Repair Tx Output Network Is Power OK Done Check Drive to Module Is Drive OK Troubleshoot VCO Inspect PA Network Check Power Out of U101 at Cap C160 Is Power OK Replace U101 Is Power OK Replace Q110 Done Done No Yes Yes No No Yes Low High No Yes Yes No Yes No ...

Page 348: ...e or resolder necessary components Is RF level at U201 Pin 32 30 dBm Are R231 R232 R233 C231 C232 C233 OK Replace U201 If L261 C263 C264 are OK then see VCO troubleshooting chart Are Waveforms at Pins 14 15 triangular Do Pins 7 8 9 of U201 toggle when channel is changed Check prgramming lines between U409 and U201 Pins 7 8 9 Replace U201 Check uP U409 Troubleshooting Chart NO YES NO YES NO YES NO ...

Page 349: ...V U241 Pin 19 U241 Pin 10 1V Change L253 Change U241 AUX 3 High Check U201 Pin 2 for 3 2V U241 Pin 19 0V AUX 4 High Change U201 L243 Open Circuit Change L243 Change U241 Change Q261 Check for faulty parts or dry joints of L271 L273 C370 C386 R339 L320 A A No No Yes Yes Yes No No Yes Yes Yes No Yes No No Yes Yes No No Check R245 for dry joint or faulty No Yes ...

Page 350: ...eck menu whether record incoming messages turned on Personal Memo Recording Check J400 34 Any audio Check keypad controller flex interconnect ok Assemble properly Change U700 or Voice Storage option board Turn on Record Incoming Call Check Mic I P at J403 18 any audio Check Spkr Mic Flex Connection J403 No Yes Yes Yes No Yes No ...

Page 351: ...e Playback 2 9 9 0 Troubleshooting Flow Chart for Message Playback Cannot Playback Message Check keypad controller flex interconnect ok Audio at J400 35 Change U700 or Voice Storage Option Board Change U404 No Yes Yes No Assemble properly ...

Page 352: ...2 10 TROUBLESHOOTING CHARTS THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 353: ...e circuits are shown in this Chapter The Voice Storage facility may be fitted to other radios in the GP Series as an option board reference must be made to the Option Board manual in this case The Voice Storage schematic and the related PCBs are shown in Tables 3 3 and 3 4 below Table 3 1 UHF2 Drawings and Parts Lists PCB 8485641Z02 Main Board Top Side Main Board Bottom Side Page 3 5 Page 3 6 SCHE...

Page 354: ...677Z03 Main Board Top Side Main Board Bottom Side Page 3 35 Page 3 36 SCHEMATICS Controls and Switches Receiver Front End Receiver Back End Synthesizer Voltage Controlled Oscillator Transmitter Voice Storage Circuits Page 3 7 Page 3 8 Page 3 9 Page 3 10 Page 3 11 Page 3 12 Page 3 31 Parts List UHF2 Circuit components Voice Storage components Page 3 37 Page 3 33 Table 3 5 UHF2 Drawings and Parts Li...

Page 355: ... Page 3 60 SCHEMATICS Controls and Switches 8415235H01 Controls and Switches 8415235H05 Receiver Front End 8415235H01 Receiver Front End 8415235H05 Receiver Back End 8415235H01 Receiver Back End 8415235H05 Synthesizer Voltage Controlled Oscillator Transmitter 8415235H01 Transmitter 8415235H05 Harmonic Filter Page 3 61 Page 3 62 Page 3 63 Page 3 64 Page 3 65 Page 3 66 Page 3 67 Page 3 68 Page 3 69 ...

Page 356: ...3 4 UHF2 PCB SCHEMATICS PARTS LISTS THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 357: ...86 C248 C273 C286 C276 C253 C271 C272 L282 L243 3 L253 3 L271 L273 L321 Q261 3 4 Q241 R333 R339 R243 R248 R253 R260 SH241 C505 C502 C521 PB501 VR440 C511 C512 C513 C514 C520 CR503 2 3 4 Q505 Q502 R506 R507 R505 R502 R501 VR443 VR501 C140 C141 L116 C101 C102 C104 C103 C106 C107 C188 CR101 CR102 L101 L102 L104 L105 SH100 SH301 C308 C304 C301 C305 C302 C303 CR301 CR302 L301 L302 R301 R302 C331 C396 C...

Page 358: ...4 C 2 4 1 C 2 4 6 C 2 5 5 C 2 8 1 C 2 9 5 C 3 7 2 C 3 7 1 C 3 7 3 C 3 7 8 C 2 4 2 C 2 4 3 C 2 5 0 C 2 4 4 C 2 4 5 C 2 5 2 C 2 5 4 C R 2 4 1 C R 2 4 2 C R 2 4 3 C R 2 5 1 L 2 4 1 L 2 5 1 L 2 8 1 L 2 4 2 M 3 0 0 Q 3 1 0 R 3 3 0 R 3 3 2 R 1 1 0 R 1 1 2 R 1 1 1 R 3 4 9 R 2 4 2 R 2 4 1 R 2 4 4 R 2 4 5 R 2 5 1 R 2 5 2 R 2 5 4 R 3 3 1 S H 2 4 2 U 2 4 1 1 0 2 0 1 1 1 B 5 0 1 3 2 1 C 5 0 3 C R 5 0 1 F 5 0 ...

Page 359: ...MECH_SWB 100pF C503 VR506 6 8V 10V VR439 L505 390nH 24V 2 1 F501 2 CR501 1 BATT_CODE UNSWB BATT Ð BATT RADIO_CODE BATTERY_CONTACT CONN_J B501 2 DATA 1 NEG 3 POS PB501 1 2 SWITCH 01uF C521 6 8V VR440 SB1 1 2 PB502 SWITCH C522 01uF VR441 6 8V PB503 SB2 C523 01uF 6 8V VR442 SWITCH PB504 1 2 1 2 SWITCH VR444 6 8V PTT SB3 6 8V VR443 1 2 SWITCH PB505 01uF C520 EMER 47K R506 Q505 R505 10K Vdda GREEN_LED ...

Page 360: ...381 R329 0 C318 11pF C317 7 5pF T301 4 6 3 1 2 XFMR TP302 T302 XFMR 4 6 3 1 2 C320 C319 7 5pF 3 6pF 16 28nH L309 R348 3 6K R336 C333 R5 NU NU 33K R327 R316 91K Q315 1 3 2 18K R318 R319 150 C396 NU R300 2 2K 0 47pF C397 1 33 0K RT300 2 R334 Q316 1 3 2 VR300 R326 NU NU NU NU R325 6 8K R338 R335 RT301 2 1 C391 NU NU NU NU R5 C370 100pF R330 RSSI RX_INJ NU R331 C372 Q310 1 3 2 C371 100pF C386 NU NU NU...

Page 361: ...pF R314 330 3K R313 30K R311 C326 01uF Q302 R351 0 3 3K R352 12K R315 680nH L330 01uF C325 C323 150pF 20pF C324 750nH L311 GND2 4 GND3 5 OUT 3 IN 6 TBD XTAL FL301 GND 1 GND1 2 IF C348 0 1uF 0 1uF C329 0 1uF C344 C343 0 22uF 0 1uF C347 0 1uF C346 022uF C334 DB 0 1uF C359 1200pF C358 R344 12K C383 100pF 0 22uF C357 16 8MHz Vdd_FILTERED CLK DATA LVZIF_SEL C350 330pF C349 022uF 2K R324 C351 20pF BFQ67...

Page 362: ... C213 100pF LOCK TP201 1 AUX4 AUX3 C206 330pF 39pF C207 R205 C215 NU 100 ohm NU 0 01uF FADJ 2 GND 4 OUT 3 VDD 1 FL201 75Z04 1 GND GND1 4 OUT 3 IN 6 if SHIELD SH202 1 C208 SHIELD SH201 1 CR203 R206 NU SYNTHESIZER TOP SHIELD SYNTHESIZER BOTTOM SHIELD C216 OSC_16 8MHZ Y201 NU 0 1uF NU NU 100pF 100pF C214 100pF C212 C210 MODIN CLK DATA CSX 100pF C211 R202 100K 82K R201 39nH L261 0 75pF C263 C264 100pF...

Page 363: ...C285 R241 18 15K R244 L243 RESONATOR 1 2 3 4 3pF C250 4 3pF C242 4 3pF C243 1 2 CR243 A1 A2 CR241 C241 100pF 22nH L242 390nH L241 CR242 R243 10K C244 3 6pF Rx_sw 1 3 2 Q241 BFQ67W 30 R248 L282 390nH C247 0 1uF C248 100pF R253 7 5K Tx_sw C253 1 5pF 100pF C251 CR251 20pF C252 390nH L251 C254 3 3pF R251 33 L253 RESONATOR 1 2 3 100pF C289 100pF C255 R252 270 R254 8 2K 1K R260 4 1 3 Q261 2 10K 47K 47K ...

Page 364: ...00pF C132 2 6 NU Use 82K with new PA PA SHIELD 43K R120 SHIELD SH101 1 R174 R173 R171 C119 100pF 100pF C171 180K 43K 1000pF C133 390nH L115 C134 3300pF 1MEG R136 C135 022uF 200K R109 TX_BIAS VG 15 VL 6 VLIM 19 T1 2 TEMP 30 V10 14 V45 16 17 V5EXT 20 VAR1 18 VAR2 24 VAR3 INT 4 22 NA Q 11 QX 10 1 RFIN RS 21 31 RSET RX 23 CL 7 CLK 26 CQ 12 CQX 13 DATA 28 F168 9 GND1 8 GND2 25 U102 H99S 4 ANO 32 BPOS 2...

Page 365: ... C255 2113743N50 100pF C257 2113743N50 100pF C258 2113743L41 0 01uF Circuit Ref Motorola Part No Description C259 2113743L41 0 01uF C260 2113743N50 100pF C263 2113743N02 0 75pF C264 2113743N50 100pF C271 2113743N03 1 0pF C272 2113743N04 1 1pF C273 2113743M24 0 1uF C276 2104993J02 2 2uF C277 2113743N50 100pF C278 2311049A09 2 2uF C279 2104993J02 2 2uF C281 2113743N50 100pF C285 2113743N50 100pF C28...

Page 366: ...1 PIN DIODES CR105 5185963A15 TEMPERATURE SENSE CR201 4802233J09 DIODE TRIPLE CR203 4862824C03 VARACTOR CR241 4805649Q13 DUAL VARACTOR CR242 4862824C01 VARACTOR CR243 4862824C01 VARACTOR CR251 4862824C01 VARACTOR CR301 4862824C01 VARACTOR CR302 4862824C01 VARACTOR CR303 4880154K03 DUAL COMMON ANODE CATHODE CR304 4862824C01 VARACTOR CR305 4862824C01 VARACTOR CR306 4802245J42 RING QUAD DIODE CR308 4...

Page 367: ...7N23 100K R351 0662057C01 0 R352 0662057M86 3 3K R355 0662057M01 0 Circuit Ref Motorola Part No Description R400 0662057N15 47K R401 0662057M01 0 R405 0662057M01 0 R406 0662057N20 75K R407 0662057N19 68K R409 0662057M98 10K R410 0662057N23 100K R411 0662057M98 10K R413 0662057M01 0 R414 0662057V34 180K R415 0662057V26 91K R416 0662057N13 39K R418 0662057M01 0 R419 0662057M67 0 not used in GP640 R4...

Page 368: ...SPLY IC used in GP1280 only VR432 4805656W08 5 6V ZENER VR433 4805656W08 5 6V ZENER VR434 4802245J51 ZENER 6 8V VR439 4880140L15 10V ZENER VR440 4802245J51 ZENER 6 8V VR441 4802245J51 ZENER 6 8V VR442 4802245J51 ZENER 6 8V VR443 4802245J51 ZENER 6 8V VR444 4802245J51 ZENER 6 8V VR445 4802245J53 ZENER_10V VR446 4802245J53 ZENER_10V VR447 4802245J53 ZENER_10V Circuit Ref Motorola Part No Description...

Page 369: ...31 R232 R233 SH202 13 25 37 1 U201 U210 3 4 U211 3 4 C241 C246 C255 C281 C295 C372 C371 C373 C378 C242 C243 C250 C244 C245 C252 C254 CR241 CR242 CR243 CR251 L241 L251 L281 L242 M300 Q310 R330 R332 R110 R112 R111 R349 R242 R241 R244 R245 R251 R252 R254 R331 SH242 U241 10 20 1 11 B501 3 2 1 C503 CR501 F501 M101 C327 C330 C326 C338 L330 Q302 R315 R311 R312 R313 CR306 SH304 C123 E101 R329 VR439 C105 C...

Page 370: ...271 C272 L282 L243 3 L253 3 L271 L273 L321 Q261 3 4 Q241 R333 R339 R243 R248 R253 R260 SH241 C505 C502 C521 PB501 VR440 C511 C512 C513 C514 C520 CR503 2 3 4 Q505 Q502 R506 R507 R505 R502 R501 VR443 VR501 C140 C141 L116 C101 C102 C104 C103 C106 C107 C188 CR101 CR102 L101 L102 L104 L105 SH100 SH301 C308 C304 C301 C305 C302 C303 CR301 CR302 L301 L302 R301 R302 C331 C396 C333 CR308 R342 R317 R336 C362...

Page 371: ...MECH_SWB 100pF C503 VR506 6 8V 10V VR439 L505 390nH 24V 2 1 F501 2 CR501 1 BATT_CODE UNSWB BATT Ð BATT RADIO_CODE BATTERY_CONTACT CONN_J B501 2 DATA 1 NEG 3 POS PB501 1 2 SWITCH 01uF C521 6 8V VR440 SB1 1 2 PB502 SWITCH C522 01uF VR441 6 8V PB503 SB2 C523 01uF 6 8V VR442 SWITCH PB504 1 2 1 2 SWITCH VR444 6 8V PTT SB3 6 8V VR443 1 2 SWITCH PB505 01uF C520 EMER 47K R506 Q505 R505 10K Vdda GREEN_LED ...

Page 372: ...29 0 C318 11pF C317 7 5pF T301 4 6 3 1 2 XFMR TP302 T302 XFMR 4 6 3 1 2 C320 C319 7 5pF 3 6pF 16 28nH L309 R348 3 6K R336 C333 R5 NU NU 33K R327 R316 91K Q315 1 3 2 18K R318 R319 150 C396 NU R300 2 2K 0 47pF C397 1 33 0K RT300 2 R334 Q316 1 3 2 VR300 R326 NU NU NU NU R325 6 8K R338 R335 RT301 2 1 C391 NU NU NU NU R5 C370 100pF R330 RSSI RX_INJ NU R331 C372 Q310 1 3 2 C371 100pF C386 NU NU NU NU 0 ...

Page 373: ...1 C326 01uF Q302 R351 0 3 3K R352 12K R315 680nH L330 01uF C325 C323 150pF 20pF C324 750nH L311 GND2 4 GND3 5 OUT 3 IN 6 TBD XTAL FL301 GND 1 GND1 2 IF 10uF C382 C348 0 1uF 0 1uF C329 2 20uH L331 R343 10 0 1uF C344 Vdd_FILTERED SOURCE C343 0 22uF 0 1uF C347 0 1uF C346 Vdda 022uF C334 DB 0 1uF C359 1200pF C358 R344 12K C383 100pF 0 22uF C357 16 8MHz Vdd_FILTERED CLK DATA LVZIF_SEL C350 330pF C349 0...

Page 374: ...R204 C213 100pF LOCK TP201 1 AUX4 AUX3 C206 330pF 39pF C207 R205 C215 NU 100 ohm NU 0 01uF FADJ 2 GND 4 OUT 3 VDD 1 FL201 75Z04 1 GND GND1 4 OUT 3 IN 6 if SHIELD SH202 1 C208 SHIELD SH201 1 CR203 R206 NU SYNTHESIZER TOP SHIELD SYNTHESIZER BOTTOM SHIELD C216 OSC_16 8MHZ Y201 NU 0 1uF NU NU 100pF 100pF C214 100pF C212 C210 MODIN CLK DATA CSX 100pF C211 R202 100K 82K R201 39nH L261 0 75pF C263 C264 1...

Page 375: ...C285 R241 18 15K R244 L243 RESONATOR 1 2 3 4 3pF C250 4 3pF C242 4 3pF C243 1 2 CR243 A1 A2 CR241 C241 100pF 22nH L242 390nH L241 CR242 R243 10K C244 3 6pF Rx_sw 1 3 2 Q241 BFQ67W 30 R248 L282 390nH C247 0 1uF C248 100pF R253 7 5K Tx_sw C253 1 5pF 100pF C251 CR251 20pF C252 390nH L251 C254 3 3pF R251 33 L253 RESONATOR 1 2 3 100pF C289 100pF C255 R252 270 R254 8 2K 1K R260 4 1 3 Q261 2 10K 47K 47K ...

Page 376: ...90nH L114 C166 100pF 022uF C131 R132 100K UNSWB 100pF C174 CSX NU C122 100pF R133 C105 100pF UNSWB DATA CLK UNSWB CR103 2 3 1 Q111 47K 47K 4 7K 10K 4 1 3 100pF C132 2 6 NU Use 82K with new PA PA SHIELD 43K R120 SHIELD SH101 1 R174 R173 R171 C119 100pF 100pF C171 180K 43K 1000pF C133 390nH L115 C134 3300pF 1MEG R136 C135 022uF 200K R109 TX_BIAS VG 15 VL 6 VLIM 19 T1 2 TEMP 30 V10 14 V45 16 17 V5EXT...

Page 377: ...3N50 100pF C252 2113743N33 20pF C253 2113740F07 1 5pF Circuit Ref Motorola Part No Description C254 2113743N14 3 3pF 0 25 C255 2113743N50 100pF C257 2113743N50 100pF C258 2113743L41 10000pF 10 C259 2113743L41 10000pF 10 C260 2113743N50 100pF C263 2113743N02 0 75pF 0 25 C264 2113743N50 100pF C265 NOTPLACED C271 2113743N03 1 0pF 0 25 C272 2113743N04 1 1pF 0 25 C273 2113743M24 100000pF 80 20 C276 210...

Page 378: ...P1280 only Circuit Ref Motorola Part No Description C704 2113928N01 0 1uF used in GP1280 only C705 2113928N01 0 1uF used in GP1280 only C707 2113928N01 0 1uF used in GP1280 only C708 2113928N01 0 1uF used in GP1280 only C709 2113743L17 1000 pF used in GP1280 only C711 2113743L41 0 1 uF used in GP1280 only C713 2113928N01 0 1 uF used in GP1280 only C714 2113928N01 0 1 uF used in GP1280 only C715 21...

Page 379: ...62057M38 33 R252 0662057M60 270 R253 0662057M95 7500 R254 0662057M96 8200 R255 0662057M89 4300 R256 0662057M37 30 R260 0662057M74 1000 R281 NOTPLACED R300 0662057M82 2200 R301 0662057N23 100k R302 0662057N23 100k R303 0662057M78 1500 R304 0662057N01 12k R305 0662057M66 470 R306 0662057N23 100k Circuit Ref Motorola Part No Description R307 0662057N23 100k R308 0662057M60 270 R309 0662057M32 18 R310...

Page 380: ...80590Z01 THERMISTOR_33K S501 4080710Z01 CHANNEL SWITCH used in GP640 only 4080710Z02 CHANNEL SWITCH not used in GP640 S502 1880619Z02 Volume on off switch SH100 2680507Z01 Harmonic Filter shield SH101 2680510Z01 RF PA shield SH201 2680511Z01 Synthesizer top shield SH202 2680511Z01 Synthesizer bottom shield SH241 2680513Z01 Resonators shield SH242 2680514Z01 VCO Buffer IC shield SH301 2680554Z01 Re...

Page 381: ...9 R248 R253 R260 SH241 L282 L271 L273 L321 C247 C251 C285 C289 C370 C374 C386 C248 C273 C286 C276 C253 C271 C272 3 2 Q110 1 R107 R174 R173 R161 R120 R171 R106 R108 R104 R191 SH101 L114 L115 L106 L113 L117 L107 L108 L160 U101 9 8 16 1 C110 C114 C118 C119 C121 C122 C125 C165 C166 C171 C161 C180 C131 C127 C129 C112 C111 C115 C169 C120 C113 C181 C109 C116 C117 C160 TP202 TP302 T301 3 4 6 T302 3 4 6 R3...

Page 382: ...73 C378 C242 C243 C250 C245 C254 C244 C252 R281 R202 R204 R233 R201 R232 R231 SH202 L261 U210 3 4 U211 3 4 13 25 37 1 U201 CR203 C201 C264 C218 C223 C224 C231 C296 C298 C265 C258 C259 C202 C234 C293 C232 C263 C219 C206 C204 C207 C208 R205 L505 U248 VR441 VR442 VR506 C277 C215 C522 C523 C279 C278 Y201 4 3 2 M400 Q416 R414 R415 R420 R432 R409 R411 R457 R462 R460 R426 R419 R463 R461 3 FL401 E400 E401...

Page 383: ... 560K R708 Vddd IF_PRIME_ID_1_VOICE 0 1uF C719 IF_VS_GAINSEL_1_VOICE IF_RX_AUD_RTN_1_VOICE RX_AUD_RTN PRIME_ID VS_GAINSEL 1K R703 power 1 SHIELD SH701 SHIELD SH700 1 C713 0 1uF IF_FLAT_RX_SND_1_VOICE FLAT_RX_SND 6 CNTL 8 9 14 VDD 7 VSS U710 3 MC74HC4066 13 CNTL 1 2 14 VDD 7 VSS U710 1 MC74HC4066 C715 0 1uF IF_EXT_MIC_1_VOICE EXT_MIC U710 4 MC74HC4066 12 CNTL 11 10 14 VDD 7 VSS IF_VS_AUDSEL_1_VOICE...

Page 384: ...3 32 UHF2 PCB 8485677Z02 GP1280 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 385: ...N01 0 1uF C703 2113743N50 100pF C704 2113928N01 0 1uF C705 2113928N01 0 1uF C706 2113928N01 0 1uF C707 2113928N01 0 1uF C708 2113928N01 0 1uF C709 2113743N50 100pF C710 2311049A30 33uF C711 2113928N01 0 1uF C713 2113928N01 0 1uF C714 2113928N01 0 1uF C715 2113928N01 0 1uF C716 2113928N01 0 1uF C717 2180478Z20 1uF C718 2180478Z20 1uF CR601 4805129M76 CR700 4802245J47 L601 2480570Z01 68uH R625 06620...

Page 386: ...3 34 Voice Storage Parts List GP1280 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 387: ...R478 R492 SH400 22 21 8 7 1 U405 32 17 16 1 U406 1 4 5 8 U407 B503 B504 C216 C432 6 4 3 1 FL201 PB502 PB503 TP201 C323 C324 C325 FL301 L311 R351 R352 SH323 TP202 TP302 C319 C320 C322 C375 C381 L309 L310 R308 R309 R310 R348 SH303 6 4 3 T301 6 4 3 T302 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 C125 C127 C129 C131 C160 C161 C165 C166 C169 C171 C180 C181 L106 L107 L108 L113...

Page 388: ...VR445 VR446 VR448 VR460 C431 C433 C434 C435 C436 C437 C438 C439 C449 C453 C456 C458 C459 C463 C466 CR411 E400 E401 E402 E403 E404 E405 E406 3 FL401 L410 L411 M400 Q416 R409 R411 R414 R415 R419 R420 R426 R432 R457 R460 R461 R462 R463 SH402 1 76 51 26 U409 U410 C242 C243 C244 C245 C246 C250 C252 C254 C255 C281 C295 C371 C372 C373 C378 CR241 CR242 CR243 CR251 L241 L242 L251 L281 Q310 R110 R111 R112 R...

Page 389: ...04993J02 2 2uF C218 2113743M24 100000pF C219 2113743K16 0 22uF C220 2113743N50 100pF Circuit Ref Motorola Part No Description C223 2113743M24 100000pF C224 2113743M24 100000pF C228 2311049J11 4 7uF C229 2113743L17 1000pF C230 2113743N50 100pF C231 2113743M24 100000pF C232 2113743E12 0 047uF C233 2311049A01 0 1uF C234 2311049A05 0 47uF C235 2104993J02 2 2uF C238 2113741F17 470pF C241 2113743N50 100...

Page 390: ...OTPLACED C402 2113743M24 100000pF Circuit Ref Motorola Part No Description C403 2113743G24 2 2uF C404 NOTPLACED C405 2113743N50 100pF C406 NOTPLACED C407 2113928N01 0 1uF C408 2113743N50 100pF C409 2113743M24 100000pF C410 2113743M08 CAP CHIP 22000PF 80 20 Y5V C411 2113743M24 100000pF C414 2113743M24 100000pF C415 2185895Z01 0 01uF C416 2113928N01 0 1uF C419 NOTPLACED C420 2113743L41 10000pF C421 ...

Page 391: ...2 20 Pin Connector L101 2460591B28 13 37nH L102 2460591B28 13 37nH L104 2460591B48 15 22nH Circuit Ref Motorola Part No Description L105 2462587N22 390nH L106 2460591A19 8 71nH L107 2479990G01 33 47nH L108 2479990A01 4 22nH L112 2462587N42 12nH L113 2413926H09 5 6nH L114 2462587N42 12nH L115 2462587N22 390nH L116 2479990C02 16 28nH L117 2409154M17 22nH L160 2413926H14 15nH L201 2462587Q20 2 200nH ...

Page 392: ...TPLACED R327 0662057N11 33K R328 0662057M12 2 7 R329 0662057M01 0 R330 NOTPLACED R331 NOTPLACED Circuit Ref Motorola Part No Description R332 NOTPLACED R333 NOTPLACED R334 NOTPLACED R335 NOTPLACED R336 NOTPLACED R338 NOTPLACED R339 0662057M01 0 R340 0662057M96 8 2K R342 0662057N23 100K R343 0662057M26 10 R344 0662057N01 12K R345 0662057M98 10K R346 0662057N17 56K R347 0662057M74 1K R348 0662057M87...

Page 393: ...VZIF Shield SH323 2680553Z01 Crystal Filter Shield SH400 2680505Z01 Controller Memory Shield SH401 2680506Z01 Controller On off Shield SH402 2680515Z01 Microprocessor Shield SH403 2680516Z01 Asfic_Cmp Audio PA Shield SH701 2680677Z01 Voice Storage Shield T301 2580541Z02 Balun Transformer T302 2580541Z02 Balun Transformer U101 5185130C65 LDMOS PA Driver U102 5185765B26 PCIC U201 5185963A27 LVFRACN ...

Page 394: ...3 42 UHF2 PCB 8485677Z03 GP1280 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 395: ...R102 1 0 1 L L102 4 0 1 L 5 0 1 L SH100 C140 C141 1 L 6 1 1 2 3 5 PB505 1 5 C 1 C512 C513 4 1 5 C C520 4 3 2 CR503 Q502 R501 2 0 5 R VR443 Q505 R505 R506 7 0 5 R VR501 2 0 5 C 5 0 5 C C404 C443 C444 1 0 4 L R435 RT400 TP402 TP410 7 4 4 R V 9 4 4 R V C441 C471 C472 C473 C490 C491 C492 C493 C494 C495 C496 C497 3 1 4 R C 22 20 1 21 3 0 4 J 0 0 4 L 4 3 7 1 4 Q 1 2 4 R 0 5 4 R R477 TP405 TP406 4 3 4 R ...

Page 396: ... 9 3 4 R V 8 0 1 C 2 3 1 C C 1 7 2 3 7 1 C 3 0 1 R C C R 1 0 5 C R 1 6 0 1 0 1 H 0 0 1 P 4 3 Q 1 1 1 R 1 0 1 3 3 1 R 0 7 1 R R 1 7 2 2 3 4 1 J 1 0 1 2 0 1 J 2 C 8 C 4 1 0 5 S C 3 0 6 7 0 3 C C 3 0 9 C 3 1 0 1 3 C 1 2 1 3 C C 3 1 3 4 1 3 C C 3 1 5 C 3 1 6 7 1 3 C C 3 1 8 1 2 3 C C 3 8 0 3 0 3 R C 4 0 3 R C 5 0 3 R C 3 0 3 L 4 0 3 L L 3 0 5 6 0 3 L L 3 0 7 1 0 3 Q R 3 0 3 4 0 3 R 5 0 3 R 6 0 3 R 7 0...

Page 397: ... 5 G3 2 IN 1 OUT G1 G2 4 5 G3 2 IN 1 OUT PB502 PB501 SWITCH 3 3 G1 G2 4 5 G3 2 IN 1 OUT PB503 SWITCH PB504 SWITCH 3 G1 G2 4 5 G3 2 IN 1 OUT Q502 2 4 3 Q505 4 1 3 CR503 2 5 1 6 IMX1 R502 R501 680 180 10K R505 R506 47K SWB RED_LED Vdda C0 C0 C1 C1 7 GND GND1 9 1 PC0 2 PC1 4 PC2 PC3 8 S501 SWITCH C511 100pF C512 100pF C513 100pF C514 100pF RTA0 RTA1 RTA2 RTA3 DUMMY C520 01uF VR443 6 8V PB505 SWITCH 3...

Page 398: ... 470 L304 180nH C321 100pF C315 100pF R5 NU 12nH L305 7 5pF C312 C306 NU C311 C313 11pF 11 03nH L306 100K R307 CR305 R306 100K 11 03nH L307 CR304 C316 4 3pF 01uF C380 R342 100K DACRx 12pF C318 R329 0 8pF C317 2 XFMR T301 4 6 3 1 C381 NU L310 150nH R309 0 CR306 3 4 R308 51 82pF C322 NU R310 IF 2 1 2 T302 XFMR 4 6 3 1 R348 3 6K TP302 9 1pF C320 4 3pF C319 16 28nH L309 C375 100pF 180nH NU L321 R333 1...

Page 399: ... C351 R365 120pF 1 2K 5V 0 1uF C349 2 455KHz 45B02 Y301 3 1 0 1uF C344 RSSIOUT 9 RSSI_FEED 6 VCC LIM_DEC1 12 LIM_DEC2 20 MIXOUT 4 OSCIN 3 OSCOUT 10 QUADIN 1 RFIN 2 RFIN_DEC 5 AUDIO_FEED 15 GND 18 IFAMPIN 16 IFAMPOUT 19 IFAMP_DEC1 17 IFAMP_DEC2 14 LIMIN 11 LIMOUT 13 U301 SA616 8 AUDIOOUT 7 5V 100K R355 U302 2 TC7W04F 6 2 BW_SEL 0 1uF C362 R350 R358 10K 1K 0 1uF C352 1 7 U302 1 TC7W04F R345 39K FL30...

Page 400: ... TEST2 NC1 NC2 NC3 44 PD_GND 5 PD_VDD PREIN 33 PRE_GND 34 PRE_VDD 36 DVDD 19 FREFOUT 45 IADAPT 16 INDMULT 43 IOUT 4 LOCK MODIN 41 MODOUT 20 AVDD BIAS1 BIAS2 CCOMP CEX CLK DATA 6 DGND U201 63A27 46 ADAPTSW 22 AGND 48 AUX1 1 AUX2 2 AUX3 3 AUX4 4 3K R255 BW_SEL C260 100pF 4 1 3 Q210 2 R5 5V AUX4 AUX3 16 8MHz TP201 1 C206 330pF 12uH L232 CR203 75Z04 FL201 GND 1 4 GND1 3 OUT 6 IN C213 100pF R204 47K 47...

Page 401: ..._EMITTER 6 RX_IADJ 2 RX_OUT 8 RX_SWITCH 7 SUPER_FLTR 3 TRB_IN 19 TX_BASE 16 TX_EMITTER 15 COLL_RFIN 4 FLIP_IN 20 GND_BUFFERS 11 GND_FLAG 9 17 GND_LOGIC PRESC_OUT 12 RX_BASE 5 50U54 U241 30 R248 C247 C248 100pF 0 1uF 100pF C255 C251 100pF 4 1 3 1 1pF C272 100pF Q261 2 C241 C254 CR242 3 3pF CR251 270 R252 5 1pF C252 390nH L251 33 R242 120 4 1 3 R251 Q260 2 C271 1pF L282 390nH 10K R243 7 5K R253 C285...

Page 402: ...H L112 100pF C130 UNSWB NU 022uF 100pF C150 C151 R107 6 RFOUT1 7 RFOUT2 1 VCNTRL 14 VD1 2 VG1 3 VG2 5 GND2 12 GND3 13 GND4 8 NC1 9 NC2 10 NC3 15 NC4 16 RFIN U101 30C65 17 EP 11 G2 4 GND1 200 R161 0 1uF C161 100K R132 C129 6 8pF 100pF C165 5 6nH L113 2pF C169 C131 L114 022uF 390nH 1000pF C127 C166 100pF UNSWB 1000pF C133 L115 3300pF 390nH C134 1MEG R136 022uF C135 200K R109 022uF C173 VG 15 VL 6 VL...

Page 403: ...188 36pF 240 R170 ANT_BIAS 240 R101 100pF L105 C108 1 TX_OUT RF_JACK 390nH SHIELD SH100 C107 2 3 1 3 3pF CR102 CR101 12 39nH L104 L102 L101 12 39nH C106 12 39nH 4 7pF 6 2pF C104 13pF C103 C102 6 2pF 100pF C101 RX_IN UHF2 450 527 MHz Harmonic Filter ...

Page 404: ...3 52 UHF2 PCB 8486686Z02 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 405: ... 2113743N17 4 3pF C251 2113743N50 100pF C252 2113743N19 5 1pF C253 2113740F09 1 8pF C254 2113743N26 10pF C255 2113743N50 100pF Circuit Ref Motorola Part No Description C256 2113743N19 5 1pF C257 2113743N50 100pF C258 2113743L41 10000pF C259 2113743L41 10000pF C260 2113743N50 100pF C263 2113743N02 0 75pF C264 2113743N50 100pF C265 NOTPLACED C271 NOTPLACED C272 2109445U01 0 5pF C273 2113743M24 10000...

Page 406: ...R01 Rectifier CR503 4805729G49 Red Yellow LED E101 2484657R01 Ferrite Bead E400 2480640Z01 Ferrite Bead E401 2480640Z01 Ferrite Bead E402 2480640Z01 Ferrite Bead E403 2480640Z01 Ferrite Bead E404 2480640Z01 Ferrite Bead E405 2480640Z01 Ferrite Bead E406 2480640Z01 Ferrite Bead E407 2480640Z01 Ferrite Bead E408 2480640Z01 Ferrite Bead E409 2480640Z01 Ferrite Bead F501 6580542Z01 Fuse 3A FL201 48058...

Page 407: ...34 180K R415 0662057V26 91K R416 0662057M98 10K R418 0662057M01 0 R419 0662057M67 510 R420 0662057B46 10M not placed in GP640 R421 0662057M81 2000 R423 0662057N39 470K R424 0662057N12 36K R425 0662057N10 30K R426 0662057N35 330K not placed in GP640 R427 0662057M84 2700 R428 0662057M10 2 2 R429 0662057N20 75K R431 0662057N39 470K R432 0662057N16 51K R434 0662057M62 330 R435 0662057M81 2000 R436 066...

Page 408: ...ener Diode 12V VR440 4802245J73 Zener Diode 6 8V VR441 4802245J73 Zener Diode 6 8V VR442 4802245J73 Zener Diode 6 8V VR443 4802245J73 Zener Diode 6 8V VR444 4802245J73 Zener Diode 6 8V VR445 4802245J74 Zener Diode 10V VR446 4802245J74 Zener Diode 10V VR447 4802245J74 Zener Diode 10V VR448 4802245J74 Zener Diode 10V VR449 4802245J74 Zener Diode 10V VR450 4802245J75 Zener Diode 12V VR460 4802245J73 ...

Page 409: ...455 R456 R476 R481 SH401 4 5 8 U400 C247 C248 C251 C253 C271 C272 C273 C276 C285 C286 C289 C370 C374 C386 3 L243 3 L253 L271 L273 L282 L321 Q241 4 3 Q261 R243 R248 R253 R260 R333 R339 SH241 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 C125 C127 C129 C131 C160 C161 C165 C166 C169 C171 C180 C181 L106 L107 L108 L113 L114 L115 L117 L160 1 2 3 Q110 R104 R106 R107 R108 R120 R161...

Page 410: ... C255 C256 C281 C295 C371 C372 C373 C378 CR241 CR242 CR243 CR251 L241 L242 L251 L281 Q310 R110 R111 R112 R241 R242 R244 R245 R251 R252 R254 R330 R331 R332 R349 SH242 11 1 20 10 U241 C201 C202 C204 C206 C207 C208 C218 C219 C223 C224 C231 C232 C234 C258 C259 C263 C264 C265 C293 C296 C298 CR203 L261 R201 R202 R204 R231 R232 R233 R281 SH202 1 37 25 13 U201 5 4 3 U210 5 4 3 U211 C277 C278 C279 C328 C33...

Page 411: ...8 C229 C230 C233 C235 C238 C257 C260 C282 C283 C291 C292 C294 C297 CR201 L201 L202 L203 L232 4 3 Q210 4 3 Q260 R255 R256 SH201 U247 B503 B504 C432 6 4 3 1 FL201 1 2 3 5 PB502 1 2 3 5 PB503 TP201 TP202 TP302 C324 C325 C338 2 3 4 5 6 FL301 L311 L330 SH323 C319 C320 C322 C375 C381 L309 L310 R308 R309 R310 R348 SH303 6 4 3 T301 6 4 3 T302 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C12...

Page 412: ...79 C328 C337 C358 C383 C390 C522 C523 L505 R370 R371 R372 R373 R376 R377 R378 SH202 U248 1 4 5 8 U303 VR441 VR442 VR506 C359 R374 R375 1 2 3 B501 VR444 C105 C123 C126 C128 C130 C133 C134 C135 C138 C150 C151 C152 C170 C174 C503 C600 C601 C602 CR306 E101 E102 E105 F501 L112 R102 R109 R132 R136 R329 SH304 1 17 9 25 U102 VR439 C241 C242 C243 C244 C245 C246 C250 C252 C254 C255 C256 C281 C295 C371 C372 ...

Page 413: ...6 8V VR444 6 8V 6 8V VR441 VR440 6 8V SWITCH 3 G1 G2 4 5 G3 2 IN 1 OUT G1 G2 4 5 G3 2 IN 1 OUT PB502 PB501 SWITCH 3 3 G1 G2 4 5 G3 2 IN 1 OUT PB503 SWITCH PB504 SWITCH 3 G1 G2 4 5 G3 2 IN 1 OUT Q502 2 4 3 Q505 4 1 3 CR503 2 5 1 6 IMX1 R502 R501 680 180 10K R505 R506 47K SWB RED_LED Vdda C0 C0 C1 C1 7 GND GND1 9 1 PC0 2 PC1 4 PC2 PC3 8 S501 SWITCH C511 100pF C512 100pF C513 100pF C514 100pF RTA0 RT...

Page 414: ...uF Vdda Q502 4 3 2 Q505 6 IMX1 5 1 RED_LED CR503 R502 180 R501 680 1 3 2 4 1 2 4 C0 C1 GND1 PC0 PC1 PC2 PC3 C0 C1 GND 9 8 7 S501 SWITCH C512 100pF C514 100pF C511 100pF C513 100pF RTA0 RTA1 RTA2 RTA3 6 8V VR443 SWITCH PB505 3 4 5 IN 2 OUT 1 B501 CONN_J DATA 2 NEG 1 3 POS RADIO_CODE RF_JACK P100 NU C141 A1 A2 A3 K1 K2 K3 CR160 NU 9 75nH L116 C140 TAB1 2 TAB2 3 TAB3 4 TAB4 5 TAB5 1 J102 ANTENNA_NUT ...

Page 415: ...470 L304 180nH C321 100pF C315 100pF R5 NU 12nH L305 7 5pF C312 C306 NU C311 C313 11pF 11 03nH L306 100K R307 CR305 R306 100K 11 03nH L307 CR304 C316 4 3pF 01uF C380 R342 100K DACRx 12pF C318 R329 0 8pF C317 2 XFMR T301 4 6 3 1 C381 NU L310 150nH R309 0 CR306 3 4 R308 51 82pF C322 NU R310 IF 2 1 2 T302 XFMR 4 6 3 1 R348 3 6K TP302 9 1pF C320 4 3pF C319 16 28nH L309 C375 100pF 180nH NU L321 R333 10...

Page 416: ... 0 R328 2 2K R303 C309 100pF 100pF C310 100pF C321 R305 510 R304 12K 0 1uF C314 L304 180nH C315 100pF R5 NU C306 L305 22nH 6 8pF C312 NU C311 13 9nH L306 C313 10pF CR304 R306 100K 100K R307 C316 3 9pF 13 9nH L307 CR305 9 1pF C317 C318 7 5pF R329 0 4 6 3 1 2 XFMR T301 NU C381 3 6K R348 TP302 R5 L309 16 28nH C319 1pF C320 6 2pF NU R333 100pF C374 180nH L321 NU 0 R349 C373 VCOBUF C375 100pF NU C378 N...

Page 417: ... C351 R365 120pF 1 2K 5V 0 1uF C349 2 455KHz 45B02 Y301 3 1 0 1uF C344 RSSIOUT 9 RSSI_FEED 6 VCC LIM_DEC1 12 LIM_DEC2 20 MIXOUT 4 OSCIN 3 OSCOUT 10 QUADIN 1 RFIN 2 RFIN_DEC 5 AUDIO_FEED 15 GND 18 IFAMPIN 16 IFAMPOUT 19 IFAMP_DEC1 17 IFAMP_DEC2 14 LIMIN 11 LIMOUT 13 U301 SA616 8 AUDIOOUT 7 5V 100K R355 U302 2 TC7W04F 6 2 BW_SEL 0 1uF C362 R350 R358 10K 1K 0 1uF C352 1 7 U302 1 TC7W04F R345 39K FL30...

Page 418: ...355 100K TC7W04F 6 2 U302 2 5V BW_SEL PWR_GND U302 4 GND 4 VCC 8 20K R360 5V 3 5 U302 3 TC7W04F NC 20K R361 0 1uF C329 1 8K R364 Q320 R363 390 120pF C351 5V 1 2K R365 0 1uF C349 455KHz 45B02 Y301 3 2 1 6 VCC 15 GND U301 SA616 0 1uF C345 0 1uF C343 C346 0 1uF 12K R366 0 1uF C350 RSSI 4700pF C334 DISC_OUT DISC_OUT R369 680 R367 12K R368 10K 27pF C385 30pF C367 15K R346 2 4 OUT 3 IN 1 Y300 45J84 44 3...

Page 419: ... PD_GND 5 PD_VDD PREIN 33 PRE_GND 34 PRE_VDD 36 DVDD 19 FREFOUT 45 IADAPT 16 INDMULT 43 IOUT 4 LOCK MODIN 41 MODOUT 20 AVDD BIAS1 BIAS2 CCOMP CEX CLK DATA 6 DGND U201 63A27 46 ADAPTSW 22 AGND 48 AUX1 1 AUX2 2 AUX3 3 AUX4 4 3K R255 BW_SEL C260 100pF 4 1 3 Q210 2 R5 5V AUX4 AUX3 16 8MHz TP201 1 C206 330pF 12uH L232 CR203 75Z04 FL201 GND 1 4 GND1 3 OUT 6 IN C213 100pF R204 47K 470pF C238 C208 NU NU C...

Page 420: ... 7 SUPER_FLTR 3 TRB_IN 19 TX_BASE 16 TX_EMITTER 15 COLL_RFIN 4 FLIP_IN 20 GND_BUFFERS 11 GND_FLAG 9 17 GND_LOGIC PRESC_OUT 12 RX_BASE 5 50U54 U241 30 R248 C247 C248 100pF 0 1uF 100pF C255 C251 100pF 4 1 3 1 1pF C272 100pF Q261 2 C241 C254 CR242 3 3pF CR251 270 R252 5 1pF C252 390nH L251 33 R242 120 4 1 3 R251 Q260 2 C271 1pF L282 390nH 10K R243 7 5K R253 C285 100pF 0 1uF C286 L253 RESONATOR 1 P1 P...

Page 421: ...22uF 100pF C150 C151 R107 6 RFOUT1 7 RFOUT2 1 VCNTRL 14 VD1 2 VG1 3 VG2 5 GND2 12 GND3 13 GND4 8 NC1 9 NC2 10 NC3 15 NC4 16 RFIN U101 30C65 17 EP 11 G2 4 GND1 200 R161 0 1uF C161 100K R132 C129 6 8pF 100pF C165 5 6nH L113 2pF C169 C131 L114 022uF 390nH 1000pF C127 C166 100pF UNSWB 1000pF C133 L115 3300pF 390nH C134 1MEG R136 022uF C135 200K R109 022uF C173 VG 15 VL 6 VLIM 19 T1 2 TEMP 30 V10 14 V4...

Page 422: ...uF C161 4 5 12 13 17 14 8 9 10 15 16 1 11 U101 30C65 C131 022uF 100pF C165 270K R132 200K R109 C169 5 6pF L115 390nH 1000pF C133 5 6nH L113 L114 390nH 1000pF C127 7 5pF C129 C166 100pF UNSWB 022uF C135 1MEG R136 3300pF C134 100pF C174 NU R133 C122 100pF 100pF C105 CLK DATA CSX ANT_BIAS S502_SWITCH_P5 1 CR103 2 3 2 6 4 1 3 Q111 10K 47K 47K 4 7K TX_BIAS C110 100pF 100pF C170 RESET 5V LM50 CR105 10K ...

Page 423: ...C188 36pF 240 R170 ANT_BIAS 240 R101 100pF L105 C108 1 TX_OUT RF_JACK 390nH SHIELD SH100 C107 2 3 1 3 3pF CR102 CR101 12 39nH L104 L102 L101 12 39nH C106 12 39nH 4 7pF 6 2pF C104 13pF C103 C102 6 2pF 100pF C101 RX_IN UHF2 450 527MHz Harmonic Filter PCB 8415235H01 ...

Page 424: ... 100pF 1 L105 SH100 SHIELD HF SHIELD ANT_BIAS CR101 L102 12 39nH 12 39nH L101 RF_JACK C104 7 5pF C103 13pF 7 5pF C101 100pF C102 3 3pF C107 C106 4 7pF 2 3 1 CR102 RX_IN R170 240 R101 240 36pF C188 TX_OUT L104 12 39nH UHF2 450 527MHz Harmonic Filter PCB 8415235H05 ...

Page 425: ...rcuit Ref Motorola Part No Description C174 2113944A40 CAP CER CHP 100 0PF 50V 5 C180 NOTPLACED C181 NOTPLACED C188 2113944A83 CAP FXD 36PF 5 5 50V DC 0402 C C201 2113944A40 CAP CER CHP 100 0PF 50V 5 C202 2113945A09 CAP CER CHP 1000PF 50V 10 C203 2313960B30 CAP TANT 4 7 UF 10 10V 3216 18 C204 2113946N03 CAP CER CHP 2 2UF 16V C206 2113944C04 CAP CER CHP 330 0PF 50V 5 C207 2113944A32 CAP CER CHP 39 ...

Page 426: ...02 CAP CER CHP 0 10UF 16V C364 2113944A81 CAP FXD 24PF 5 5 50V DC 0402 C C366 NOTPLACED C367 2113944A82 CAP FXD 30PF 5 5 50V DC 0402 C C370 2115153H18 CAP CERAMIC COG C371 NOTPLACED Circuit Ref Motorola Part No Description C372 2113944A40 CAP CER CHP 100 0PF 50V 5 C373 NOTPLACED C374 2113944A40 CAP CER CHP 100 0PF 50V 5 C375 2113944A40 CAP CER CHP 100 0PF 50V 5 C378 NOTPLACED C380 2113945B02 CAP C...

Page 427: ...CR105 5115022H01 IC TEMP SENS LM50C SM SOT 23 CR160 NOTPLACED CR201 4815011H01 DIODE SWG 300MA 80V CR203 4815072H01 DIODE VCTR 1SV232 30V CR241 4885094Y01 DIODE VARACTOR ISV228 W18 CR242 4885055Y01 DIODE VARACTOR PB FREE CR243 4885055Y01 DIODE VARACTOR PB FREE CR251 4815322H01 VHF VARIABLE CAPACI TANCE DIODE CR301 4885055Y01 DIODE VARACTOR PB FREE CR302 4885055Y01 DIODE VARACTOR PB FREE CR303 4815...

Page 428: ...PN AND Q301 4802245J44 NPN SILICON BIPOLAR TRANSISTOR Q302 4802197J95 RF TRANSISTOR PBR941 Q310 4802245J44 NPN SILICON BIPOLAR TRANSISTOR Q320 4813973M07 TSTR NPN 40V 2A GEN PURP Q400 4815069H02 TSTR MOSFET P CHAN Q403 4813973A13 XSTR BIP GP SS PNP TO 236 SOT 23 Q405 4815066H01 XSTR OTHR UMG5NFTR 25 0MHZ Q410 4815066H01 XSTR OTHR UMG5NFTR 25 0MHZ Q416 4815069H02 TSTR MOSFET P CHAN Circuit Ref Moto...

Page 429: ...D R403 NOTPLACED R405 0613952R66 CER CHIP RES 0 0 0 050 OHM Circuit Ref Motorola Part No Description R406 0613952R22 CER CHIP RES 75K OHM 5 0402 R407 0613952R21 CER CHIP RES 68K OHM 5 0402 R408 NOTPLACED R409 0613952R01 CER CHIP RES 10K OHM 5 0402 R410 0613952R25 CER CHIP RES 100K OHM 5 0402 R411 0613952R01 CER CHIP RES 10K OHM 5 0402 R413 0613952R66 CER CHIP RES 0 0 0 050 OHM R414 0613952P25 CER ...

Page 430: ...02 SHIELD RECEIVER FRONT END TOP SH302 2680555Z02 SHIELD RECEIVER F END BOTTOM SH303 2680509Z02 SHIELD MIXER SH304 2680624Z02 SHIELD MIXER DIODE SH322 2686528Z01 SHIELD RFI EMI CRS TIN SH323 2686527Z02 SHIELD RFI EMI CRS TIN SH400 2680505Z02 SHIELD CONTROLLER TOP LEFT SH401 2680506Z02 SHIELD CONTROLLER TOP RIGHT SH402 2680515Z02 SHIELD CONTROLLER BOTTOM LEFT SH403 2680516Z02 SHIELD CONTROLLER BTM ...

Page 431: ...13945A12 CAP CER CHP 3300PF 50V 10 C135 2113945B04 CAP FXD 022UF 10 10 25V DC 04 Circuit Ref Motorola Part No Description C138 2113944A40 CAP CER CHP 100 0PF 50V 5 C140 0613952H91 CER CHIP RES 5600 OHM 5 0603 C141 2113944C28 CAP CER CHP 8 2PF 50V 0 5PF C150 2113945B04 CAP FXD 022UF 10 10 25V DC 04 C151 2113944A40 CAP CER CHP 100 0PF 50V 5 C152 2113945B04 CAP FXD 022UF 10 10 25V DC 04 C160 2113944A...

Page 432: ...0PF 50V 5 C286 2113946K02 CAP CER CHP 0 10UF 16V Circuit Ref Motorola Part No Description C289 2113944A40 CAP CER CHP 100 0PF 50V 5 C291 2313960M5 1 CAP TANT 10 UF 10 6 3V 2012 12 C292 2113946K02 CAP CER CHP 0 10UF 16V C293 2113945G98 CAP FXD 47UF 10 10 50V DC 080 C294 2113944A40 CAP CER CHP 100 0PF 50V 5 C295 2113944A40 CAP CER CHP 100 0PF 50V 5 C296 2113946K02 CAP CER CHP 0 10UF 16V C297 2113945...

Page 433: ...C0G 55DEG CMIN 125DEG CMAX PB Circuit Ref Motorola Part No Description C400 2113944A40 CAP CER CHP 100 0PF 50V 5 C401 2113946K02 CAP CER CHP 0 10UF 16V C402 2113946K02 CAP CER CHP 0 10UF 16V C403 2316410H03 EPP POSCAP 10UF 20 20 C404 NOT PLACED C405 2113944A40 CAP CER CHP 100 0PF 50V 5 C406 NOT PLACED C407 2113946B04 CAP CER CHP 0 10UF 10V 10 C408 2113944A40 CAP CER CHP 100 0PF 50V 5 C409 2113946K...

Page 434: ...ER CHP 100 0PF 50V 5 C513 2113944A40 CAP CER CHP 100 0PF 50V 5 Circuit Ref Motorola Part No Description C514 2113944A40 CAP CER CHP 100 0PF 50V 5 C520 2113945B02 CAP CER CHP 10 000PF 25V 10 C521 2113945B02 CAP CER CHP 10 000PF 25V 10 C522 2113945B02 CAP CER CHP 10 000PF 25V 10 C523 2113945B02 CAP CER CHP 10 000PF 25V 10 C524 2113944A40 CAP CER CHP 100 0PF 50V 5 C525 2113944A40 CAP CER CHP 100 0PF ...

Page 435: ...ion E408 2480640Z01 SURFACE MOUNT FER RITE BEAD E409 2480640Z01 SURFACE MOUNT FER RITE BEAD E634 2480640Z01 SURFACE MOUNT FER RITE BEAD E637 2480640Z01 SURFACE MOUNT FER RITE BEAD E638 2480640Z01 SURFACE MOUNT FER RITE BEAD E639 2480640Z01 SURFACE MOUNT FER RITE BEAD E640 2480640Z01 SURFACE MOUNT FER RITE BEAD E641 2480640Z01 SURFACE MOUNT FER RITE BEAD E642 2480640Z01 SURFACE MOUNT FER RITE BEAD ...

Page 436: ...N PURPOSE SMALL SIG NPN AND Q301 4802245J44 NPN SILICON BIPOLAR TRANSISTOR Q302 4802197J95 RF TRANSISTOR PBR941 Q310 4802245J44 NPN SILICON BIPOLAR TRANSISTOR Q320 4813973M0 7 TSTR NPN 40V 2A GEN PURP Circuit Ref Motorola Part No Description Q400 4815069H02 TSTR MOSFET P CHAN Q403 4813973A13 XSTR BIP GP SS PNP TO 236 SOT 23 Q405 4815066H01 XSTR OTHR UMG5NFTR 250MHZ Q410 4815066H01 XSTR OTHR UMG5NF...

Page 437: ... CER CHIP RES 12K OHM 5 0402 R322 0613952Q73 CER CHIP RES 1000 OHM 5 0402 R324 0613952R27 CER CHIP RES 120K OHM 5 0402 R328 0613952Q11 CER CHIP RES 2 7 OHM 5 0402 R329 0613952R66 CER CHIP RES 0 0 0 050 OHM Circuit Ref Motorola Part No Description R330 0613952R01 CER CHIP RES 10K OHM 5 0402 R331 0613952Q56 CER CHIP RES 200 OHM 5 0402 R332 0613952R03 CER CHIP RES 12K OHM 5 0402 R333 NOT PLACED R339 ...

Page 438: ...it Ref Motorola Part No Description R456 0613952R66 CER CHIP RES 0 0 0 050 OHM R457 0613952R01 CER CHIP RES 10K OHM 5 0402 R460 0613952Q89 CER CHIP RES 4700 OHM 5 0402 R461 0613952Q55 CER CHIP RES 180 OHM 5 0402 R462 0613952R01 CER CHIP RES 10K OHM 5 0402 R463 0613952Q60 CER CHIP RES 300 OHM 5 0402 R471 0613952R08 CER CHIP RES 20K OHM 5 0402 R472 0613952R14 CER CHIP RES 36K OHM 5 0402 R473 0613952...

Page 439: ...RL IN MOS20 U201 5115060H01 IC FREQ SYN AT24701 OT4X U210 5115266H01 INVERTER TC7ST04FU SS0P5 P A U211 5115266H01 INVERTER TC7ST04FU SS0P5 P A U241 5171121L01 CUSTOM LOW VOLTAGE VCO BUFFER IC Circuit Ref Motorola Part No Description U247 5115026H01 IC LOW DROP OUT SM SOT 23 6 P U248 5115019H01 IC LOW DROPOUT SOT 23 SOT 23 U301 5115281H01 FM IF IC SA616 FROM PHILIPS U302 5115070H01 IC INVTR TC7W04F...

Page 440: ...HP 100 0PF 50V 5 C102 2113944C72 CAP FXD 6 2PF 25PF 50V DC 060 C103 2113944C77 CAP FXD 11PF 5 5 50V DC 0603 C C104 2113944C72 CAP FXD 6 2PF 25PF 50V DC 060 C105 2113944A40 CAP CER CHP 100 0PF 50V 5 C106 2113944C22 CAP CER CHP 4 7PF 50V 0 25PF C107 2113944C18 CAP CER CHP 3 3PF 50V 0 25PF Circuit Ref Motorola Part No Description ...

Page 441: ...Professional Radio GP Series 800 MHz 806 870MHz Service Information Issue July 2007 ...

Page 442: ...he copyrighted computer program Accordingly any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the cop...

Page 443: ...tage Controlled Oscillator VCO 1 8 4 3 Trunked Radio System 1 9 Chapter 2 TROUBLESHOOTING CHARTS 1 0 Troubleshooting Flow Chart for Receiver Sheet 1 of 2 2 1 2 0 Troubleshooting Flow Chart for Receiver Sheet 2 of 2 2 2 3 0 Troubleshooting Flow Chart for Transmitter 2 3 4 0 Troubleshooting Flow Chart for Synthesizer 2 4 5 0 Troubleshooting Flow Chart for VCO 2 5 6 0 Troubleshooting Flow Chart for P...

Page 444: ...iv THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 445: ...tter schematic diagram The 800 MHz transmitter consists of the following basic circuits 1 Power amplifier PA 2 Antenna switch 3 Harmonic filter 4 Power Control Integrated Circuit PCIC Figure 1 1 800 MHz Transmitter Block Diagram 2 1 Power Amplifier The power amplifier PA consists of two principle devices 1 63J66 driver IC U101 2 85Y73 LDMOS PA Q101 The 63J66 driver IC contains a 2 stage amplificat...

Page 446: ...filter has the advantage that it can give a greater attenuation in the stop band for a given ripple level The harmonic filter insertion loss is typically less than 1 2dB 2 4 Antenna Matching Network The antenna matching network is made up of inductor L116 This component matches the antenna impedance to the harmonic filter to optimize the performance of the transmitter and receiver 2 5 Power Contro...

Page 447: ...amplifier transistor Q302 via C300 The RF amplifier provides a gain of approximately 12 dB After being amplified by the RF amplifier the RF signal is further filtered by a second fixed tuned ceramic bandpass filter FL301 Both the pre and post RF amplifier ceramic filters have similar responses The insertion loss of each filter across the 851 870MHz band is typically 1 8dB The output of the post RF...

Page 448: ...ers is replaced by internal filters in the IF module U351 The IF IC uses a type of direct conversion process whereby the externally generated second LO frequency is divided by two in U351 so that it is very close to the first IF frequency The IF IC U351 synthesizes the second LO and phase locks the VCO to track the first IF frequency The second LO is designed to oscillate at twice the first IF fre...

Page 449: ...output of inverter U350 decreases and the voltage applied to the second gate of the FET is reduced thus reducing the gain of the IF amplifier The output of inverter U350 is also used to control the receiver front end AGC The receiver front end automatic gain control circuit provides and additional 20 dB of gain reduction The output of the receiver backend inverter U350 is fed into the receiver fro...

Page 450: ...y The synthesizer in turn generates a superfiltered 4 5V which powers U250 In addition to the VCO the synthesizer must interface with the logic and ASFIC circuitry Programming for the synthesizer is accomplished through the data clock and chip select lines from the microprocessor A 3 3V dc signal from synthesizer lock detect line indicates to the microprocessor that the synthesizer is locked Trans...

Page 451: ...ncy is then locked by the normal mode charge pump at pin 43 Both the normal and adapt charge pumps get their supply from the capacitive multiplier which is made up of D201 D202 C244 C245 C246 C247 R200 R218 C208 C243 R219 and R220 Two 3 3 V square waves 180 degrees out of phase are applied to R219 and R220 These square waves switch alternate sets of diodes from D201 and D202 which in turn charge C...

Page 452: ...n the PLL is locked on frequency The VCOBIC U250 is operated at 4 54 V VSF and Fractional N synthesizer U201 at 3 3V This difference in operating voltage requires a level shifter consisting of Q200 and Q252 on the TRB line Figure 1 5 UHF VCO Block Diagram The operation logic is shown in Table 2 1 Presc RX TX Injection Amplifier Buffer Amplifier Pin 8 Pin 14 Pin 10 5V U201 Pin 28 VCC Buffers TX RF ...

Page 453: ...out interfering with each other The airtime of all the repeaters in a trunked system is pooled which maximizes the amount of airtime available to any one radio and minimizes channel congestion A benefit of trunking is that the user is not required to monitor the system before transmitting 4 3 1 Privacy Plus Trunked Systems Privacy Plus is a proprietary trunking protocol developed by Motorola which...

Page 454: ...through the Radio PTCB and Liquid Crystal Display LCD sub systems Power Supplies The radio supplies regulated Vdd of 3 3 VDC This is used to power the Low Speed Data Filter and Voice Storage circuits The radio also supplies Switched Battery Voltage SWB U612 regulates the SWB to 3 3V which is applied to the PTCB microcontroller U601 A filtered voltage Vdda of _ Vdd is developed by U603 4 and is use...

Page 455: ...MCU DAC low speed data waveform is applied to the input of the filter which removes harmonics that would interfere with voice and applies the resulting sub audible data to the radio transmitter modulation point Keyboard Circuit The keyboard consists of a matrix of key switches and resistors as described in section 2 3 U605 2 monitors the column voltage and applies an interrupt signal to the radio ...

Page 456: ...1 12 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 457: ...eting No Recovered Audio START Check Controller Yes No Spray of inject 1st IF into XTAL Filter IF Freq 109 65MHz Audio heard B Yes No Check 2nd LO Control Voltage at C365 B Yes Activity on U351 pin19 Check FGU No No A A Yes Check Q350 bias circuitry for faults Rotate Freq Knob Check controller Before replacing U351 check 2nd VCO Q350 Check VCO O P level C385 C387 Yes No ...

Page 458: ...301 No Are the AGC voltages without RF as indi cated RF Signal at C301 Inject RF into J101 RF Signal at the input of FL300 Check RF amp Q301 Stage Replace filter FL301 Yes Check U301 R320 R321 R322 Yes 1st LO O P OK Locked Yes Check FGU Yes No Yes Is the level of the IF signal of the output of U352 as indicated Yes Is the biasing of U352 OK No No No Check U302 U350 and CR301 No Yes Yes A B Before ...

Page 459: ...etween 6V and 9V START No Power out or Low Power Yes Yes Check L101 L102 C101 CR101 for open circuit Find and remove short circuit from antenna switch or harmonic filter Low Power Yes Replace F501 Yes Yes Yes Replace U102 No No No Is the voltage at R105 and C116 between 1 8V and 2 2V Is the voltage at pins 6 5 8 9 of U101 between 5 5V and 7 5V Yes Troubleshoot VCO Replace U101 Replace Q101 No No N...

Page 460: ...evel at U201 Pin 32 as indicated Are R226 R209 R210 L204 C231 C220 C225 C218 R216 C217 OK Replace U201 If L203 C227 C228 are OK then see VCO troubleshooting chart Are Waveforms at Pins 14 15 triangular Do Pins 7 8 9 of U201 toggle when channel is changed Check prgramming lines between U409 and U201 Pins 7 8 9 Replace U201 Check uP U409 Troubleshooting Chart NO YES NO YES NO YES NO NO YES YES NO YE...

Page 461: ...zer Check Q252 and Q200 Yes No Yes Is Tx signal present at the PA driver IC U101 Is resonator IC U206 sol dered OK Is TRB pin 19 of U250 high Is the steering line voltage VCTRL 0V or 13V No Yes Yes VCO is OK Is the 4 6V VSF voltage present at pins 3 18 14 of U250 Is the 4 6V VSF voltage present at pins 3 18 14 of U250 Is pin 2 AUX3 of U201 high No Troubleshoot the Synthesizer Check Q252 and Q200 Y...

Page 462: ...nventional Personality without the Option Board Enabled OK Check Radio PassPort Programming using CPS Check Switched Battery and Vdd from Radio on PTCB OK Check Radio PassPort Programming using CPS Rx on J601 6 Tx Mod on J601 10 Install and Reprogram a new PassPort Trunking Controller Board Repair Radio No Yes Yes No Yes Yes Yes No No Demod ...

Page 463: ...arts Lists PCB 8480641Z02 Z03 Z09 Z10 Main Board Top Side 8480641Z02 Main Board Bottom Side 8480641Z02 Main Board Top Side 8480641Z03 Rev B Main Board Bottom Side 8480641Z03 Rev B Main Board Top Side 8480641Z09 Rev H Main Board Bottom Side 8480641Z09 Rev H Main Board Top Side 8480641Z10 Rev J Main Board Bottom Side 8480641Z10 Rev J Page 3 3 Page 3 4 Page 3 5 Page 3 6 Page 3 7 Page 3 8 Page 3 9 Pag...

Page 464: ...3 2 800MHz PCB schematics Parts list THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 465: ...0 C521 C526 C529 C530 C531 CR101 CR102 CR350 CR412 CR413 CR440 4 3 2 CR503 D202 E102 E407 E408 E409 3 FL201 2 FL300 5 6 4 3 2 1 FL350 1 40 J400 22 20 1 21 J403 L101 L102 L103 L104 L106 L107 L108 L109 L110 L111 L112 L113 L200 L202 L204 L252 L254 L257 L258 L260 L264 L265 L306 L307 L308 L309 L310 L352 L353 L354 L355 L356 L357 L400 L401 PB501 PB502 PB503 PB504 PB505 4 3 Q200 4 3 Q210 4 3 Q252 Q304 Q35...

Page 466: ...45 C447 C448 C449 C450 C451 C452 C453 C456 C458 C459 C463 C466 C475 C476 C479 C481 C503 C522 C523 C524 C525 C527 C528 CR203 CR251 CR252 CR253 CR300 CR301 CR411 CR501 D201 E101 E400 E401 E402 E403 E404 E405 E406 F501 2 FL301 3 FL401 J101 L203 L250 L253 L256 L259 L261 L262 L263 L301 L302 L303 L304 L350 L351 L410 L411 L505 M100 M300 M400 M401 M501 M502 5 2 6 8 1 3 7 4 Q101 Q251 Q302 4 3 Q410 Q416 R10...

Page 467: ...07 E408 E409 3 FL201 2 FL300 5 6 4 3 2 1 FL350 1 40 J400 22 20 1 21 J403 L101 L102 L103 L104 L106 L107 L108 L109 L110 L111 L112 L113 L200 L202 L204 L252 L254 L257 L258 L260 L264 L265 L306 L307 L308 L309 L310 L352 L353 L354 L355 L356 L357 L400 L401 PB501 PB502 PB503 PB504 PB505 4 3 Q200 4 3 Q210 4 3 Q252 Q304 Q350 Q400 Q403 4 3 Q405 4 3 Q411 4 3 Q417 Q502 Q505 R103 R105 R106 R107 R109 R110 R111 R11...

Page 468: ...66 C475 C476 C479 C481 C503 C522 C523 C524 C525 C527 C528 CR203 CR251 CR252 CR253 CR300 CR301 CR411 CR501 D201 E101 E400 E401 E402 E403 E404 E405 E406 F501 2 FL301 3 FL401 J101 L203 L250 L253 L256 L259 L261 L262 L263 L301 L302 L303 L304 L350 L351 L410 L411 L505 M100 M300 M400 M401 M501 M502 5 2 6 8 1 3 7 4 Q101 Q251 Q302 4 3 Q410 Q416 R101 R102 R104 R108 R113 R115 R116 R117 R200 R204 R206 R208 R20...

Page 469: ...21 C223 C224 C230 C231 C234 C239 C243 C245 C247 C250 D202 L200 L202 L204 4 3 Q200 4 3 Q210 R202 R203 R213 R218 R219 R220 SH201 U247 C529 C531 C537 TP202 TP302 C377 C378 5 6 4 3 2 1 FL350 L353 L354 R359 SH352 C376 1 2 3 5 PB502 B503 B504 C432 6 4 3 1 FL201 1 2 3 5 PB503 TP201 1 2 3 5 PB504 C361 C362 C365 C371 C393 L352 L355 R355 R356 R358 R360 R366 SH351 U352 C113 C114 C115 C116 C118 C119 C121 C122...

Page 470: ... R206 R208 R209 R210 R211 R212 R216 R217 R221 R222 R223 SH202 1 37 25 13 U201 C254 C255 C256 C265 C266 C267 C268 C271 C273 C276 C277 C278 C279 C282 C286 C287 C290 C291 CR251 CR252 CR253 L250 L253 L256 L259 L261 L262 L263 M300 Q251 R251 R254 R255 R261 R262 R263 R264 R269 R271 SH250 11 1 20 10 U250 C117 C125 C126 C130 C132 C134 C135 C136 C138 C148 C149 C152 C153 C154 C155 C158 C160 C161 C162 C163 C1...

Page 471: ... 4 3 2 1 FL350 1 40 J400 22 20 1 21 J403 L101 L102 L103 L104 L106 L107 L108 L109 L110 L111 L112 L113 L200 L202 L204 L252 L254 L257 L258 L260 L264 L265 L306 L307 L308 L309 L310 L352 L353 L354 L355 L356 L357 L400 L401 1 2 3 5 PB501 1 2 3 5 PB502 1 2 3 5 PB503 1 2 3 5 PB504 1 2 3 5 PB505 4 3 Q200 4 3 Q210 4 3 Q252 Q304 Q350 Q400 Q403 4 3 Q405 4 3 Q411 4 3 Q417 Q502 Q505 R103 R105 R106 R107 R109 R110 ...

Page 472: ...5 C527 C528 C530 C532 C533 C534 C535 C536 CR203 CR251 CR252 CR253 CR300 CR301 CR411 CR501 D100 D101 D102 D201 E101 E400 E401 E402 E403 E404 E405 E406 F501 2 FL301 3 FL401 J101 L203 L250 L253 L256 L259 L261 L262 L263 L301 L302 L303 L304 L350 L351 L410 L411 L505 M100 M300 M400 M401 M501 M502 5 2 6 8 1 3 7 4 Q101 Q251 Q302 4 3 Q410 Q416 R101 R102 R104 R108 R113 R115 R116 R117 R200 R204 R206 R208 R209...

Page 473: ...47uF 1 2 Q505 PB502 R507 0 B501 DATA NEG POS 7 TAB2 2 C524 18pF S502 4 1 LOW 5 3 HIGH 6 TAB1 6 8V VR504 5 1 6 VR507 6 8V C514 VR505 6 8V 68pF 1 2 68pF PB505 B504 C513 PC0 1 PC1 2 PC2 4 8 PC3 S501 C0 C0 C1 C1 GND 7 9 GND1 2 4 1 3 2 CR503 PB501 1 47K R506 68pF C505 B503 12V VR502 3A 2 1 F501 68pF C511 01uF C521 01uF C523 C522 01uF 82pF C530 C528 C527 10uF SWB RED_LED UNSWB 82pF SB3 EMER LI_ION BATT_...

Page 474: ...2pF C525 6 8V 7 9 GND1 PC0 1 PC1 2 PC2 4 8 PC3 VR507 SWITCH S501 C0 C0 C1 C1 GND 6 8V VR504 68pF C512 6 8V VR508 2 4 3 01uF C521 Q505 68pF C514 5 3 G 2 IN 1 OUT SWITCH PB505 3 1 G 2 G 4 68pF 3 1 G 2 G 4 5 3 G IN 2 1 OUT C513 SWITCH PB501 12V VR502 C528 82pF 1 2 C524 18pF 1 CR501 1 OUT F501 3A 2 3 1 G 2 G 4 5 3 G 2 IN C503 SWITCH PB504 68pF 01uF C520 VR501 6 8V 68pF C511 R501 680 VOL MECH_SWB SWB R...

Page 475: ...1 C374 C378 2 4pF 2pF C376 SH352 1 8pF C365 CR350 C359 0 22µF C352 022µF 13pF C386 R352 12K 390nH L352 1µF C357 U350 C362 4700pF 1µF 20 R350 C364 470nH SH353 1 L354 C393 0 1µF R366 1 5K 022µF C383 L356 33nH 15pF C387 4700pF R355 10K C381 0 1µF U352 2K R364 1 5K R359 022µF C354 9 1pF C385 Q350 SH350 1 C379 1500pF 0 1µF C358 L355 220nH 47K R363 R362 10K C350 10µF 3 6K R365 NU R354 01µF C391 C389 13p...

Page 476: ...VDD 19 FREFOUT 45 IADAPT 16 INDMULT 43 IOUT 4 AUX2 2 AUX3 3 AUX4 20 AVDD 40 BIAS1 39 BIAS2 CCOMP 42 9 CEX 8 CLK U201 46 ADAPTSW 22 AGND 48 AUX1 1 VR503 6 8V Q210 2 4 1 3 R214 47K C201 C215 68pF 0 1µF 01µF C522 C228 0 75pF R217 0 33K R218 01µF C247 C244 A2 5 A3 4 K1 1 K2 2 K3 3 01µF D202 A1 6 C224 68pF R203 33 NU 0 1µF C242 C245 A2 5 A3 4 1 K1 2 K2 3 K3 01µF D201 A1 6 6 8V VR506 GND IN OUT FL201 04...

Page 477: ...w RESET UNSWB CLK CSX DATA TX_INJ VCTRL RX_LO PRESC AUX4 Rx_sw Tx_sw 4 1 3 0 5pF VCO TOP SHIELD VCO BOTTOM SHIELD NU C255 NU 0 5pF C291 R255 330 L262 220nH 68pF C263 2pF C276 3pF C266 M300 RESET_2_VCO UNSWB _2_VCO CSX_2_VCO DATA_2_VCO CLK_2_VCO 33 R274 120 1pF R273 C268 C256 1pF Q251 L253 390nH 33 R272 R267 12K CR251 L256 220nH 33 R270 CR252 1K R257 033µF C289 270 R264 C260 68pF 270 U205 R250 0 5p...

Page 478: ... DATA C202 MODIN_1_FN 01uF C246 01uF C211 120 2 2uF CLK_2_FN R204 0 1uF C212 0 1uF R210 GREEN_LED_1_FN 330 3 1 G 2 G 4 5 3 G 2 IN 1 OUT 2 2uF PB502 SWITCH LOCK C200 RED_LED_2_FN C223 68pF SWB_PLUS_1_FN 0 1uF C204 8 0 2 R 5V K 6 5 5V_2_FN 100 PTT_1_FN TP202 1 R213 16 8MHz DEMOD_2_FN BATT_ID_1_FN 1 6pF C236 RTA2_2_FN DEMOD C207 2 2uF GREEN_LED_2_FN EMER_1_FN GND 1 IN 5 NR 2 OUT 4 SD 3 U247 ADP3300 E...

Page 479: ...pF C153 6 61nH L101 510 R114 27nH L113 R110 75 C114 6 0pF 18 0pF C118 6 8nH L107 NU C102 56pF C138 C130 680pF R113 200K C150 18pF C164 18pF C161 18pF C159 56pF C155 56pF 68pF C116 56pF C133 39K R107 18pF C147 R116 3K 6 8pF C106 C128 M100 56pF 82pF C162 8 01nH L103 68pF C108 C111 18pF C121 5pF 68pF C125 022µF C129 01µF 68pF C124 C132 022µF C139 2 4pF C110 E102 R104 0 1 L108 15nH C123 R108 24K NU SH...

Page 480: ... R110 75 C114 6 0pF 18 0pF C118 6 8nH L107 NU C102 56pF C138 C130 680pF R113 200K C150 18pF C164 18pF C161 18pF C159 56pF C155 56pF 68pF C116 56pF C133 39K R107 18pF C147 R116 3K 6 8pF C106 C128 M100 56pF 82pF C162 8 01nH L103 68pF C108 C111 18pF C121 5pF 68pF C125 022µF C129 01µF 68pF C124 C132 022µF C139 2 4pF C110 E102 R104 0 1 L108 15nH C123 R108 24K NU SH100 1 J101 56pF 0 1uF C136 C149 C151 C...

Page 481: ...pF C118 6 8nH L107 NU C102 56pF C138 C130 680pF R113 200K C150 18pF C164 18pF C161 18pF C159 56pF C155 56pF 68pF C116 56pF C133 39K R107 18pF C147 R116 3K 6 8pF C106 C128 M100 56pF 82pF C162 8 01nH L103 68pF C108 C111 18pF C121 5pF 68pF C125 022uF C129 01uF 68pF C124 C132 022uF C139 2 4pF C110 E102 R104 0 1 L108 15nH C123 R108 24K NU SH100 1 J101 56pF 0 1uF C136 C149 C151 C152 68pF 18pF R112 0 68p...

Page 482: ...119 C161 68pF 18pF C159 C131 68pF 56pF C154 220nH L109 56pF C116 68pF C133 56pF R107 39K 18pF 3K R116 C147 C106 6 8pF C134 56pF 4 1 1 T U O F R 3 1 2 T U O F R 9 3 T U O F R 4 T U O F R 8 5 VCC1 6 VCC2 C128 56pF 2 GND1 3 GND2 10 GND3 11 GND4 12 GND5 4 D P P M A _ E R P 7 1 N I F R U101 RF2103 R109 39K 240 8 0 1 C F p 8 6 UNSW_LPLUS_3_PA R102 1 C115 12 0pF SH102 SHIELD C132 5 6nH L110 01uF 10 C110 ...

Page 483: ...or Chip 1 6pF PMUF1046 PMUF1047 only C237 2113740F63 Capacitor Chip 330pF PMUF1046 PMUF1047 only Circuit Ref Motorola Part No Description C238 2113743M24 Capacitor Chip 0 1µF PMUF1063 PMUF1064 only 2113743L41 Capacitor Chip 01µF C239 PMUF1063 PMUF1064 only C240 2113743L41 Capacitor Chip 01µF C241 2113743N46 Capacitor Chip 68pF PMUF1063 PMUF1064 only C243 2113743N34 Capacitor Chip 22pF C244 to C247...

Page 484: ...nly E101 2484657R01 2743019447 for PCB No 8480641Z03 Rev B only E102 2405688Z01 2744044446 Circuit Ref Motorola Part No Description E400 to E409 2480640Z01 BK1005HM471 F501 6580542Z01 Protector 1608FF FL201 4802245J49 Oscillator Crystal PMUF1046 PMUF1047 only FL300 to FL301 9180657Z01 Filter FL350 4885631B01 Filter 31B01 FL401 4870368G02 Oscillator Crystal 68G02 J101 2880658Z06 Connector J400 0905...

Page 485: ...stor Chip 470K R424 0662057N12 Resistor Chip 36K R425 0662057N10 Resistor Chip 30K Circuit Ref Motorola Part No Description R426 0662057N35 Resistor Chip 330K R427 0662057M84 Resistor Chip 2 7K R428 0662057M10 Resistor Chip 2 2 R429 0662057M98 Resistor Chip 10K R431 0662057N39 Resistor Chip 470K R432 0662057N16 Resistor Chip 51K R434 0662057M62 Resistor Chip 330 R435 0662057M81 Resistor Chip 2K R4...

Page 486: ...Connector Multi_Pin 37A01 B503 3980502Z01 Mechanical B504 3980501Z01 Mechanical C101 2113740F45 Capacitor Chip 56pF C104 2113740F15 Capacitor Chip 3 3pF C105 2113740F06 Capacitor Chip 1 3pF C106 2113740F23 Capacitor Chip 6 8pF C107 2113740F03 Capacitor Chip 1pF C108 2113743N46 Capacitor Chip 68pF C109 2113740F20 Capacitor Chip 5 1pF C110 2113740F12 Capacitor Chip 2 4pF C111 2113743N32 Capacitor Ch...

Page 487: ...iption C239 2113743L41 Capacitor Chip 01µF PMUF1063 PMUF1064 only C240 2113743L41 Capacitor Chip 01µF C241 2113743N46 Capacitor Chip 68pF PMUF1063 PMUF1064 only C243 2113743N34 Capacitor Chip 22pF C244 to C247 2113743L41 Capacitor Chip 01µF C253 2113743N48 Capacitor Chip 82pF C254 2113743N46 Capacitor Chip 68pF C256 2113743N03 Capacitor Chip 1pF C257 2113743N46 Capacitor Chip 68pF C258 2113743M24 ...

Page 488: ...04 Connector Multi_pin FH12 40S 0 5SH J403 0905505Y02 Connector Multi_pin CL586 0523 9 L101 to L102 2460591A29 Inductor Airwound 6 61nH L103 2460591A49 Inductor Airwound 8 01nH L104 2462587V38 Inductor 220nH Circuit Ref Motorola Part No Description L106 2479990B02 Inductor Airwound 19 61nH L107 2413926G05 Inductor 6 8nH L108 2413926G09 Inductor 15nH L109 2462587V38 Inductor 220nH L110 2413926G04 I...

Page 489: ...62057N22 Resistor Chip 91K R447 0662057N23 Resistor Chip 100K R448 0662057M98 Resistor Chip 10K R449 0662057N08 Resistor Chip 24K R450 0683962T45 Resistor Chip 68 R451 0662057N03 Resistor Chip 15K R452 0662057N23 Resistor Chip 100K R453 Not Placed R454 Not Placed R455 Not Placed R456 0662057M01 Resistor Chip 0 R457 0662057M98 Resistor Chip 10K R460 0662057M90 Resistor Chip 4 7K R461 0662057M56 Res...

Page 490: ... Rev A B VR502 4880140L17 Diode Zener MMBZ5242B VR503 to VR508 4802245J73 Diode Zener UDZSTE17 Y200 4802245J68 Oscillator Crystal TTS12V PMUF1063 PMUF1064 only 8480641Z09 PC Board 800MHz Circuit Ref Motorola Part No Description ...

Page 491: ...iption C239 2113743L41 Capacitor Chip 01µF PMUF1063 PMUF1064 only C240 2113743L41 Capacitor Chip 01µF C241 2113743N46 Capacitor Chip 68pF PMUF1063 PMUF1064 only C243 2113743N34 Capacitor Chip 22pF C244 to C247 2113743L41 Capacitor Chip 01µF C253 2113743N48 Capacitor Chip 82pF C254 2113743N46 Capacitor Chip 68pF C256 2113743N03 Capacitor Chip 1pF C257 2113743N46 Capacitor Chip 68pF C258 2113743M24 ...

Page 492: ...68G02 Oscillator Crystal 68G02 J101 2880658Z06 Connector SMA J400 0905505Y04 Connector Multi_pin FH12 40S 0 5SH J403 0905505Y02 Connector Multi_pin CL586 0523 9 L101 to L102 2460591A29 Inductor Airwound 6 61nH Circuit Ref Motorola Part No Description L103 2460591A49 Inductor Airwound 8 01nH L104 2462587V38 Inductor 220nH L106 2479990B02 Inductor Airwound 19 61nH L107 2413926G05 Inductor 6 8nH L108...

Page 493: ... Chip 0 R445 0662057N08 Resistor Chip 24K R446 0662057N22 Resistor Chip 91K R447 0662057N23 Resistor Chip 100K R448 0662057M98 Resistor Chip 10K R449 0662057N08 Resistor Chip 24K R450 0683962T45 Resistor Chip 68 R451 0662057N03 Resistor Chip 15K R452 0662057N23 Resistor Chip 100K R453 Not Placed R454 Not Placed R455 Not Placed R456 0662057M01 Resistor Chip 0 R457 0662057M98 Resistor Chip 10K R460 ...

Page 494: ...ly VR501 4813830A18 Diode Zener MMBZ5235BLT1 VR502 4880140L17 Diode Zener MMBZ5242B VR503 to VR508 4802245J73 Diode Zener UDZSTE17 Y200 4802245J68 Oscillator Crystal TTS12V PMUF1063 PMUF1064 only 8480641Z10 PC Board 800MHz Circuit Ref Motorola Part No Description ...

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