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Motorola cm200 Commercial Series, Service Manual

The Motorola CM200 Commercial Series is a versatile two-way radio designed for reliable communication. With its wide range of features, including multiple channels, customizable buttons, and emergency alert capability, this radio is ideal for various industries. The user manual is available for free download from manualshive.com, providing detailed instructions for maximizing the radio's potential.

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4-52

UHF 1-25 W Band 2 PCB 8486684Z02 (Rev. A) / Schematics

L211

2413926N24

IND CER CHIP 100.0 NH 
5%

L212

2413926N18

IND CER CHIP 33.0 NH 
5%

L213

2413926N24

IND CER CHIP 100.0 NH 
5%

L214

2413926H20

IND CHIP 47.0 NH 5%

L215

2413926H20

IND CHIP 47.0 NH 5%

L216

2462587N44

CHIP IND 18 NH 5%

L217

2462587Q42

IND CHIP 390NH 10%

L300

2460591C35

COIL AIR WOUND INDUC 
18.08

L301

2462587N55

CHIP IND 150 NH 5%

L302

2462587N55

CHIP IND 150 NH 5%

L303

2462587X69

IND CHIP LO-PRO 1200 
NH 5%

L304

2462587N55

CHIP IND 150 NH 5%

L305

2483411T74

INDUCTOR CHIP 
SHIELDED

L306

2413926K31

IND CER CHIP 470.0 NH 
5%

L307

2460591C35

COIL AIR WOUND INDUC 
18.08

L308

2460591C35

COIL AIR WOUND INDUC 
18.08

L309

2460591C35

COIL AIR WOUND INDUC 
18.08

L310

2460591C35

COIL AIR WOUND INDUC 
18.08

L311

2460591C35

COIL AIR WOUND INDUC 
18.08

L312

2460591C35

COIL AIR WOUND INDUC 
18.08

L313

2460591C35

COIL AIR WOUND INDUC 
18.08

L314

2460591C35

COIL AIR WOUND INDUC 
18.08

Circuit 

Ref.

Motorola Part 

No.

Description

L315

NOT PLACED

GCAM DUMMY PART 
NUMBER

L500

7686135U02

FLTR,EMI

L501

7686135U02

FLTR,EMI

L502

7686135U02

FLTR,EMI

M100

2680499Z01

HEAT SPREADER

M105

7588823L03

PAD GROUND LCD

M106

7588823L03

PAD GROUND LCD

M107

7588823L03

PAD GROUND LCD

M108

7588823L04

PAD GROUND LCD

M109

7588823L04

PAD GROUND LCD

M110

7588823L04

PAD GROUND LCD

M111

NOT PLACED

GCAM DUMMY PART 
NUMBER

M112

NOT PLACED

GCAM DUMMY PART 
NUMBER

M113

NOT PLACED

GCAM DUMMY PART 
NUMBER

M114

NOT PLACED

GCAM DUMMY PART 
NUMBER

M9

0289511U01

NUTS

P1

2804503J01

CONNECTOR,ACCY 16 
PIN

P2

NOT PLACED

GCAM DUMMY PART 
NUMBER

PCB

8486684Z02 
(Rev. A)

PCB, MAIN

Q100

4886163B01

LDMOS SMT 35W 520MH 
12V

Q101

4813824A10

TSTR NPN 40V .2A GEN 
PURP

Q102

4813824A10

TSTR NPN 40V .2A GEN 
PURP

Q103

4813824A06

XSTR NPN 30V DAR-
LINGTON

Q105

4886212B01

LDMOS PWR TSTR 
MRF1518

Circuit 

Ref.

Motorola Part 

No.

Description

Q106

4805128M27

SOT TRANS

Q200

4802245J95

BJT, NPN TRANSISTOR

Q201

4809939C04

TSTR DUAL PNP/NPN 
UMC3

Q300

4809940E02

TSTR DIG NPN 
DTC114YE

Q301

4813824A17

XSTR PNP40V .2A 
GENPB=100- 300

Q302

4813824A10

TSTR NPN 40V .2A GEN 
PURP

Q303

4802245J95

BJT, NPN TRANSISTOR

Q304

4809939C04

TSTR DUAL PNP/NPN 
UMC3

Q305

4802197J95

RF TRANSISTOR 
PBR941

Q306

4813824A17

XSTR PNP40V .2A 
GENPB=100- 300

Q400

4809940E02

TSTR DIG NPN 
DTC114YE

Q401

4880141L03

QSTR PNP SOT23 LO 
PROFILE TAPE

Q403

4809940E02

TSTR DIG NPN 
DTC114YE

Q404

4809940E02

TSTR DIG NPN 
DTC114YE

Q405

4809940E02

TSTR DIG NPN 
DTC114YE

Q407

4809940E02

TSTR DIG NPN 
DTC114YE

Q408

4880048M01

TSTR NPN DIG 47K/47K

Q409

4880048M01

TSTR NPN DIG 47K/47K

Q410

4880048M01

TSTR NPN DIG 47K/47K

Q411

4880048M01

TSTR NPN DIG 47K/47K

Q412

4880048M01

TSTR NPN DIG 47K/47K

Q413

4809940E02

TSTR DIG NPN 
DTC114YE

Circuit 

Ref.

Motorola Part 

No.

Description

Q414

4809940E02

TSTR DIG NPN 
DTC114YE

Q415

NOT PLACED

GCAM DUMMY PART 
NUMBER

Q416

4809940E02

TSTR DIG NPN 
DTC114YE

Q417

4813824A10

TSTR NPN 40V .2A GEN 
PURP

Q500

4813824A10

TSTR NPN 40V .2A GEN 
PURP

Q501

4809940E02

TSTR DIG NPN 
DTC114YE

Q502

4809940E02

TSTR DIG NPN 
DTC114YE

Q503

4813824A10

TSTR NPN 40V .2A GEN 
PURP

Q504

4880048M01

TSTR NPN DIG 47K/47K

Q505

4813824A10

TSTR NPN 40V .2A GEN 
PURP

Q506

4813824A10

TSTR NPN 40V .2A GEN 
PURP

R103

0683962T51

RES CHIP 120 5-1

R104

0662057A41

CHIP RES 470 OHMS 5%

R106

0680194M18

RES 51 OHMS 5% 1W

R107

0680194M18

RES 51 OHMS 5% 1W

R108

0680194M18

RES 51 OHMS 5% 1W

R109

0662057A14

RES CHIP 36 OHM 5 1/
8W

R117

0662057P02

RES. CHIP 15K 1% 30X60

R118

0662057C51

CHIP RES 100 OHMS 5%

R119

0662057C51

CHIP RES 100 OHMS 5%

R122

0662057C19

CHIP RES 4.7 OHMS 5%

R126

0662057C03

CHIP RES 1.0 OHMS 5%

R127

0662057C03

CHIP RES 1.0 OHMS 5%

R128

0662057C03

CHIP RES 1.0 OHMS 5%

Circuit 

Ref.

Motorola Part 

No.

Description

Summary of Contents for cm200 Commercial Series

Page 1: ......

Page 2: ......

Page 3: ...M CM200 CM300 PM400 Radios Detailed Service Manual 6881098C00 A ...

Page 4: ...wise any license under the copyrights patents or patent applications of Motorola except for the normal non exclusive license to use that arises by operation of law in the sale of a product Document Copyrights No duplication or distribution of this document or any portion thereof shall take place without the express written permission of Motorola No part of this manual may be reproduced distributed...

Page 5: ...Section 1 Service Maintainability Section 2 Control Head Service Information Section 3 UHF2 Low Power 1 25 W Service Information 438 470 MHz Section 4 UHF2 High Power 25 40 W Service Information 438 470 MHz Section 5 UHF3 High Power 25 40 W Service Information 465 495 MHz ...

Page 6: ...THIS PAGE INTENTIONALLY LEFT BLANK Notes ...

Page 7: ...CM200 CM300 PM400 Radios Service Maintainability Issue November 2007 M ...

Page 8: ...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 9: ...3 2 Motorola Online 1 2 3 3 Mail Orders 1 2 3 4 Telephone Orders 1 2 3 5 Fax Orders 1 2 3 6 Parts Identification 1 3 4 0 Radio Model Information 1 3 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 ...

Page 10: ...iv Notes ...

Page 11: ... and RF Exposure booklet enclosed with your radio Motorola Publication part number 68P81095C99 to ensure compliance with RF energy exposure limits For a list of Motorola approved antennas batteries and other accessories visit the following web site which lists approved accessories http www motorola com governmentandenterprise Note Before using this product read the operating instructions for safe ...

Page 12: ...vi Notes ...

Page 13: ...eturn 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 appropriate Motorola warranty depot please contact Customer Resources Please see page 2 and page 3 in this Chapt...

Page 14: ...nited States and Canada 7 00 AM to 7 00 PM Central Standard Time Monday through Friday Chicago U S A 1 800 422 4210 1 847 538 8023 International Orders U S Federal Government Markets Division USFGMD 1 800 873 4668 8 30 AM to 5 00 PM Eastern Standard Time 3 5 Fax Orders Radio Products and Solutions Organization United States and Canada 1 800 622 6210 1 847 576 3023 International USFGMD Federal Gove...

Page 15: ...are located on a label attached to the back of your radio You can determine the RF output power frequency band protocols and physical packages The example below shows one mobile radio model number and its specific characteristics Table 1 1 Radio Model Number Example AAM50RNC9AA1 Type of Unit Model Series Freq Band Power Level Physical Packages Channel Spacing Protocol Feature Level AA M 50 R UHF2 ...

Page 16: ...1 4 INTRODUCTION Notes ...

Page 17: ...alcohol 100 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 lintless cloth or tissue should be used to remove the solution and dry the radio Make sure that no water remains entrapped near the connectors cracks or crevices 2 Cleaning Inte...

Page 18: ...rts should be used If the identical replacement component is not locally available check the parts list for the proper Motorola part number and order the component from the nearest Motorola Communications parts center listed in the Piece Parts section of this manual Rigid Circuit Boards The family of radios uses bonded multi layer printed circuit boards Since the inner layers are not accessible so...

Page 19: ...he pads To replace a chip component using a soldering iron 1 Select the appropriate micro tipped soldering iron and apply fresh solder to one of the solder pads 2 Using a pair of tweezers position the new chip component in place while heating the fresh solder 3 Once solder wicks onto the new component remove the heat from the solder 4 Heat the remaining pad with the soldering iron and apply solder...

Page 20: ...b the part with a pair of tweezers and turn off the vacuum pump 9 Remove the circuit board from the R1070 circuit board holder To replace the shield 1 Add solder to the shield if necessary using a micro tipped soldering iron 2 Next rub the soldering iron tip along the edge of the shield to smooth out any excess solder Use solder wick and a soldering iron to remove excess solder from the solder pad...

Page 21: ...ge BATT_SENSE Battery Voltage Sense Line BOOT_EN_IN_CH Boot Mode Select BW_SEL Select BW 12 5 KHz 25 KHz CH_ACT Channel Activity Indicator Signal Fast Squelch COMM_DATA_SEL_CH Display Driver Command Data Select D3_V3 Regulated 3 3V supply voltage for Voice Storage DEMOD Audio Output Signal from the Receiver IC DETECTOR_AUDIO_SEND_BRD Flat Audio to Option Board DISPLAY_CS_CH Control Head Chip Selec...

Page 22: ...Path RX_AUDIO_OUTPUT_ACCESS_CONN Flat or filtered audio to accessory connector RX_EN Enable Receiving RX_INJ RF signal from VCO into the Receiver SCI_CH Bi directional serial communication line SHIFT_R_CS SPI Chip select for the Control Head SPI_CLK Serial peripheral interface bus CLOCK SPI_MISO Serial peripheral interface bus data IN SPI_MOSI Serial peripheral interface bus data OUT SPKR Negative...

Page 23: ...to Enable option board audio output signal VS GAIN_SEL Voice Storage Gain Select line VS_MIC Voice Storage Audio Signal to microphone path VS_INT Voice Storage Interrupt line VS_RAC Voice storage Row Address Clock Signal VSTBY 3 3 V supply for µP when the radio is switched off ...

Page 24: ...2 8 MAINTENANCE Notes ...

Page 25: ... connector with Data Flash switch RKN4083_ Mobile Programming Test Cable Connects radio to RIB RLN4008_ via rear accessory connector FKN8113_ Adapter Cable Used with RKN4083 20 to 16 pin adapter for rear accessory connector GTF374_ Program Cable Connects RIB to Radio microphone input RLN4008_ Radio Interface Box Enables communications between radio and computer s serial communications adapter HSN9...

Page 26: ... R1049 Digital Multimeter Two meters recommended for AC DC voltage and current measurements S1100 Audio Oscillator 67 to 200Hz tones Used with service monitor for injection of PL tones S1053 SKN6009 SKN6001 AC Voltmeter Power Cable for meter Test leads for meter 1 mV to 300 V 10 MΩ input impedance Audio voltage measurements R1053 Dual trace Oscilloscope 20 MHz bandwidth 5 mV cm 20 V cm Waveform me...

Page 27: ...CM200 CM300 PM400 Radios Control Head Service Information Issue November 2007 M ...

Page 28: ...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 29: ... 4 LCD Driver 2 5 3 5 Status LED s and Back Light Circuit 2 5 3 6 Microphone Connector Signals 2 5 3 7 Speaker 2 6 3 8 Electrostatic Transient Protection 2 6 Chapter 3 TROUBLESHOOTING CHARTS 1 0 Control Head CM200 Troubleshooting Chart 3 1 1 1 Control Head Failure 3 1 1 2 Button Tones Select Error Page 1 of 2 3 2 1 3 Button Tones Select Error Page 2 of 2 3 3 2 0 Control Head CM300 PM400 Troublesho...

Page 30: ...iv 2 1 Control Head PCB 8488998U01 Parts List 4 5 3 0 Control Head CM300 PM400 PCB 8489714U01 Schematics 4 6 3 1 Control Head PCB 8489714U01 Parts List 4 8 ...

Page 31: ...cter 7 segment display for numeric information e g channel number 2 0 CM300 PM400 Models The control head contains the internal speaker the on off volume knob the microphone connector several buttons to operate the radio three indicator Light Emitting Diodes LED to inform the user about the radio status and an 8 character Liquid Crystal Display LCD for alpha numerical information e g channel numbe...

Page 32: ...1 2 OVERVIEW Notes ...

Page 33: ...is used for the LEDs and back light the 5V is used for the LCD driver and level shifter The stabilized 3V is used for the other parts 2 2 SPI Interface The host radio master communicates with the head through its SPI bus Three lines are connected to the shift register U801 SPI clock J803 17 SPI MOSI J803 16 and shift register chip select J803 15 Shift Register BCD To 7 segment Mux Control Keypads ...

Page 34: ...by the resistor at the emitter of the respective current source transistor 2 5 Microphone Connector Signals The MIC_PTT line J802 3 is grounded when the PTT button on the microphone is pressed When released this line is pulled to 9 3V by R805 Two transistor stages Q802 Q801 and associated parts are used to level shift between 9 3V and 3 3V required for the uP while keeping the same sense active lo...

Page 35: ...er located on the radio s ler is fed via connector J803 1 2 to the speaker connector P801 pin 1 and pin 2 The speaker is connected to the speaker connector P801 The control head speaker must be disconnected if an external speaker connected on the accessory connector is used 2 7 Electrostatic Transient Protection Electrostatic transient protection is provided for the sensitive components in the con...

Page 36: ...ree lines are connected to the shift register U8 SPI clock J103 17 SPI MOSI J103 16 shift register chip select J103 15 and LCD driver chip select J103 18 When the host radio needs to send date to the shift register the radio asserts the shift register chip select and the data is loaded to the shift register For example the host radio sends data to change display channel or change LED status 8 pin ...

Page 37: ...r off via Q8 Q10 Backlighting for the LCD and keys is provided by a matrix of 21 LEDs arranged in 7 columns of 3 rows The LEDs are driven from a constant current circuit Q12 U1 and associated parts There are 4 levels of baclight off low medium and high which are controlled by two outputs pins 15 1 from the shift register U8 The current is controlled by transistor Q12 The op amp U1 monitors the cur...

Page 38: ...ine is connected to 5V e g 9 3V at turn on then the uP will start in boot mode instead of normal operation This mode is used to programme new firmware into the FLASH memory U404 mainboard 3 7 Speaker The control head contains a speaker for the receiver audio The receiver audio signal from the differential audio output of the audio amplifier located on the radio s controller is fed via connector J1...

Page 39: ... No Control Head Check Power up Alert Tone OK Check Speaker Connection No Power up Red LED Flash Check D801 Q806 U801 No Channel Display OK Check DS801 U801 U802 No Up Down P1 and P2 Alert Tone Buttons OK Check R845 R846 R810 R811 No EXT PTT OK Check Q801 Q802 No Communication Ok Check Q803 Q812 Control Head is OK YES YES YES YES YES YES No ...

Page 40: ...t Voltage Up Key No Check R846 R811 on Control Head Right Voltage on Down Key Check Control Head connectivity continuity and R429 R430 D401 main board Connect DTMF Mic to TELCO Connector YES Button Tones Check Check R845 R810 on Control Head Right Voltage on P1 P2 Keys Is there 0 75 Vdc on MIC_SENSE R429 on radio Check R813 R814 on Control Head A YES No YES No ...

Page 41: ...01 0 008 V 0 675 V 1 346 V 1 997 V 2 650 V 3 300 V 0 008 V Up 0 675 V 1 2 3 1 346 V 4 5 6 7 1 997 V 8 9 0 2 650 V C B A 3 300 V Down Left Key P1 Right Key P2 Idle Key_Row Voltage TP402 No Right Voltage on DTMF keys Replace Q812 YES Button Tones Keys Okay A Does Q812 on Control Head operates well Replace U803 on Control Head YES No ...

Page 42: ... Check Power up Alert Tone OK Check Speaker Connection No Indicator LED S OK Check Q8 Q10 U8 and 9 3V No Display OK Check LCD connections U3 for 5V Osc pins 1 2 activity SCI thru via U4 No Up Down P1 and P2 Alert Tone Buttons OK Check keypad resistors No EXT PTT OK Check Q13 Q802 No Communication Ok Check Q803 Q14 and associated parts Control Head is OK YES YES YES YES YES YES No ...

Page 43: ...t page Right Voltage Up Key No Check R13 R45 on Control Head Right Voltage on Down Key Check Control Head connectivity continuity and R429 R430 D401 Main Board Connect DTMF Mic to TELCO Connector YES Button Tones Check Check R12 R49 on Control Head Right Voltage on P1 P4 Keys Is there 0 75 Vdc on MIC_SENSE R429 on radio Check R31 R29 R51 R11 on Control Head A YES No YES No ...

Page 44: ... 0 675 V 1 346 V 1 997 V 2 650 V 3 300 V 0 008 V Up 0 675 V 1 2 3 1 346 V 4 5 6 7 1 997 V 8 9 0 2 650 V C B A 3 300 V Down Left Key P1 Right Key P2 P3 P4 Idle Key_Row Voltage TP402 No Right Voltage on DTMF keys Replace Q41 YES Button Tones Keys Okay A Does Q41 on Control Head operates well Replace U8 on Control Head YES No ...

Page 45: ...8488998U01 Main Board Top Side 8488998U01 Main Board Bottom Side Page 4 3 Page 4 3 SCHEMATICS Sheet 1 of 1 Page 4 4 Parts List 8488998U01 Page 4 5 Table 4 2 Control Head Diagrams and Parts Lists PCB Control Head CM300 PM400 8489714U01 Main Board Top Side 8489714U01 Main Board Bottom Side Page 4 6 Page 4 6 SCHEMATICS Sheet 1 of 1 Page 4 7 Parts List 8489714U01 Page 4 8 ...

Page 46: ...4 2 CONTROLHEAD PCB SCHEMATICS PARTS LISTS Notes ...

Page 47: ...808 C809 C810 C811 C812 C813 C814 C815 C816 C817 C818 C819 C820 C821 C822 C823 C824 C825 C826 C827 C832 C833 C834 C836 M802 M803 M804 P801 Q802 Q803 Q804 Q805 Q806 Q811 Q812 R801 R802 R803 R804 R805 R806 R807 R808 R809 R810 R811 R813 R816 R818 R819 R820 R821 R822 R823 R824 R825 R826 R827 R829 R830 R831 R832 R833 R834 R839 R840 R841 R842 R843 R844 R845 R846 R847 R848 R849 R850 U801 VR802 VR803 VR80...

Page 48: ... C 9 B 10 11 Z1 Z0 5 Z 4 Y1 1 Y0 2 Y 15 X0 12 X 14 VEE 7 VCC 16 GND 8 EN 6 1 M804 A U803 C834 1 M803 22 n 1 M801 C817 1 M802 20 VDD 16 LT 3 LE 5 G VR804 220 p C2 11 C1 2 BI 4 B2 U802 VSS 8 14 F 15 E 9 D2 10 D1 6 C824 12 B1 1 A2 13 A1 7 MC14511BFEL 220 p C826 220 p 220 p 220 p C818 C816 220 p C819 C821 220 p C820 220 p 220 p C822 C803 220 p C801 220 p C805 220 p 220 p 220 p C809 C807 C811 220 p C81...

Page 49: ...3L03 PAD GROUNFD LCD M804 7588823L03 PAD GROUNFD LCD P801 2809926G01 CONN 1 25MM 2PIN SURMT Q801 4809940E02 TSTR NPN DIG DTC114YE Q802 4813824A10 TSTR NPN 40V 2A GEN P Q803 4809940E02 TSTR NPN DIG DTC114YE Q804 4809940E02 TSTR NPN DIG DTC114YE Q805 4809940E02 TSTR NPN DIG DTC114YE Q806 4809940E02 TSTR NPN DIG DTC114YE Q811 4809940E02 TSTR NPN DIG DTC114YE Q812 4809940E02 TSTR NPN DIG DTC114YE R801...

Page 50: ... 14 U2 1 J103 C4 C8 C27 C38 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C24 R13 R25 R44 R45 R46 R21 R22 R23 Q8 Q9 Q10 16 1 8 9 U8 C7 C15 R14 R40 C1 C14 C58 R16 R17 R31 R54 R3 C56 M2 Q41 R41 16 1 8 9 U41 C2 C3 C5 C29 C34 C42 R42 R43 C6 VR1 VR2 VR3 VR4 C43 Q13 Q14 R33 R37 R38 M1 C41 R12 R34 R35 R36 R48 R49 R50 8 7 5 6 3 2 1 4 9 J102 1 S6 D2 1 S5 D4 1 S3 D26 1 S4 D9 1 S1 D20 1 S2 D10 D18 D19 D3 D...

Page 51: ...SERIN 14 SEROUT 9 VCC 16 CLK_S 11 EN_OE 13 GND 8 Q0 15 Q1 1 Q2 2 3 Q3 Q4 4 U8 MC74HC595A CLK_L 12 DNF 22K R46 R44 R45 0 J102 5 5 DNF 20K 3 J103 21 G1 R54 13K J102 3 10K R39 220pF DNF C55 J103 18 18 DNF 10K R6 R29 22K DNF C47 220pF 47K R37 R30 10K DNF 3 J103 8 8 130K J103 3 D4 HSMG C670 R11 M2 M4 220pF C46 220pF DNF DNF 9_3V C45 D16 HSMG C670 R35 D24 HSMG C670 0 R43 3 3K R41 DNF DNF S5 TOUCH_SW 2 1...

Page 52: ...SMG C670 D23 4805729G75 HSMG C670 D24 4805729G75 HSMG C670 D25 4805729G75 HSMG C670 D26 4805729G75 HSMG C670 D27 4805729G75 HSMG C670 DS1 NOTPLACED LCD_36PIN J102 0908353Y02 CONN_J J103 0989241U02 CONN_J Circuit Ref Motorola Part No Description M1 7588823L03 CONTACT M2 7588823L03 CONTACT M3 7588823L03 CONTACT M4 7588823L03 CONTACT P101 2809926G01 CONN_P Q8 4809940E02 DTC114YE Q9 4809940E02 DTC114Y...

Page 53: ...CM200 CM300 PM400 Radios UHF2 438 470 MHz 1 25 W Service Information Issue November 2007 M ...

Page 54: ...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 55: ...ator 2 4 4 2 Fractional N Synthesizer 2 5 4 3 Voltage Controlled Oscillator VCO 2 6 4 4 Synthesizer Operation 2 7 5 0 Controller Theory of Operation 2 8 5 1 Radio Power Distribution 2 8 5 2 Protection Devices 2 10 5 3 Automatic On Off 2 10 5 4 Microprocessor Clock Synthesiser 2 11 5 5 Serial Peripheral Interface SPI 2 12 5 6 SBEP Serial Interface 2 12 5 7 General Purpose Input Output 2 12 5 8 Norm...

Page 56: ...2 3 10 Chapter 4 UHF2 PCB SCHEMATICS PARTS LISTS 1 0 Allocation of Schematics and Circuit Boards 4 1 1 1 UHF2 and Controller Circuits 4 1 2 0 UHF 1 25 W Band 2 PCB 8488978U01 rev P9 Schematics 4 3 UHF2 Interconnection between Main Board and Power Amplifier Compartment 4 3 UHF2 438 470 MHz 1 25 W 8488978U01 rev P9 Top Side 4 4 UHF2 438 470 MHz 1 25 W 8488978U01 rev P9 Bottom Side 4 5 UHF2 438 470 M...

Page 57: ...of 2 4 35 UHF2 438 470 MHz 1 25 W Transmitter Sht 2 of 2 4 36 UHF2 438 470 MHz 1 25 W Synthesiser and VCO Sht 1 of 2 4 37 UHF2 438 470 MHz 1 25 W Synthesiser and VCO Sht 2 of 2 4 38 UHF2 438 470 MHz 1 25 W Receiver Front and Back End Sht 1 of 2 4 39 UHF2 438 470 MHz 1 25 W Receiver Front and Back End Sht 2 of 2 4 40 UHF2 438 470 MHz 1 25 W DC and Audio Circuits Sht 1 of 2 4 41 UHF2 438 470 MHz 1 2...

Page 58: ...vi Notes ...

Page 59: ...uper Tanapa UHF2 1 25 W 64 CH X FLE1620_ CM200 Tanapa UHF2 1 25 W 4 CH X PMUE2026_ CM300 Tanapa UHF2 1 25 W 32 CH X PMUE2026_ PM400 Tanapa UHF2 1 25 W 64 CH X PMLN4598_ Control Head X PMLN4599_ Control Head X FLN3108_AN Control Head X FLE1620_S CM200 UHF2 Service Board X PMUE2026_S CM300 UHF2 Service Board X PMUE2026_S PM400 UHF2 Service Board X 6902966C30 CM200 User Guide bilingual X 6881096C22 C...

Page 60: ...Capacity CM200 4 CM300 32 PM400 64 Channel Spacing 12 5 20 25 kHz Power Supply 13 8 Vdc 11 Vdc 16 6 Vdc negative Vehicle ground Dimensions L x W x H 4 65 X 6 67 X 1 73 118mm X 169 5mm X 44mm Weight 2 25 lbs 1 01 kg FCC Description AZ492FT4856 Operating Temperature 30 to 60 C Display only 20 C to 60 C Storage Temperature 40 to 85 C Thermal Shock 40 to 80 C High Humidity 95 RH 50 C for 8 hrs ESD 15K...

Page 61: ...d Noise 35 dB 12 5 kHz 40 dB 25 kHz Receiver Specification UHF2 Sensitivity 12 dB SINAD 0 35 μV 12 5 kHz 0 3 μV 25 kHz Intermodulation 60 dB 12 5 kHz 70 dB 25 kHz Adjacent Channel Selectivity 60 dB 12 5 kHz 70 dB 25 kHz Spurious Response 70 dB Rated Audio Power 4 W typ Internal 7 5 W 5 External Audio Distortion 5 Hum and Noise 35 dB 12 5 kHz 40 dB 25 kHz Audio Response TIA603 and CEPT Conducted Sp...

Page 62: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...

Page 63: ...put is applied to the second filter 3 pole which has an insertion loss of 1 5 dB In Distance mode Q304 turns on and causes D305 to conduct thus bypassing C322 and R337 In Local mode the signal is routed through C322 and R337 thus inserting 7 dB attenuation Since the attenuator is located after the RF amplifier the receiver sensitivity is reduced only by 6 dB while the overall third order input int...

Page 64: ... three stages utilize LDMOS technology The gain of the first stage U101 is adjustable and controlled by pin 7 of U103 2 via U103 3 It is followed by an LDMOS stage Q105 and LDMOS final stage Q100 Figure 2 2 UHF Transmitter Block Diagram Devices U101 Q105 and Q100 are surface mounted A metal clip ensures good thermal contact between both the driver and final stage and the chassis 3 1 First Power Co...

Page 65: ...ansistor is replaced the bias voltage must be tuned using the Tuner Care must be taken not to damage the device by exceeding the maximum allowed bias voltage The device s drain current is drawn directly from the radio s DC supply voltage input B via L117 and L115 A matching network consisting of C1004 5 C1008 C1021 and two striplines transforms the impedance to 50 ohms and feeds the directional co...

Page 66: ...tput is routed to an operational amplifier U103 and then goes to the summing junction The Zener Diode VR101 keeps the loop control voltage below 5 6 V and eliminates the DC current from the 9 3 regulator U501 Two local loops for the Pre Driver U101 and for the Driver Q105 are used in order to stabilize the current for each stage In Rx mode the two transistors Q101 and Q102 go to saturation and shu...

Page 67: ...ge of 5 V applied to the super filter input U200 pin 30 supplies an output voltage of 4 5 Vdc VSF at U200 pin 28 This supplies 4 5 V to the VCO Buffer IC U201 To generate a high voltage to supply the phase detector charge pump output stage at pin VCP U200 pin 47 while using a low voltage 3 3 Vdc supply a 13 V positive voltage multiplier is used D200 D201 and capacitors C2024 2025 2026 2055 2027 20...

Page 68: ...gh the frequency range of 438 470 MHz and at D203 tunes the RX VCO through the frequency range of 393 15 425 15 MHz The external RX amplifier is used to increase the output from U201 pin 9 from 3 4 dBm to the required 15 dBm for proper mixer operation In TX mode the modulation signal from the LVFRAC N U200 pin 41 is applied to the VCO by way of the modulation circuit D205 R212 R211 C2073 Presc RX ...

Page 69: ...a current from U200 pin 43 IOUT The loop filter consisting of R224 R217 R234 C2074 C2075 C2077 C2078 C2079 C2080 C2028 and L205 transforms this current into a voltage that is applied the varactor diodes D203 and D204 for RX and TX respectively The output frequency is determined by this control voltage The current can be set to a value fixed in the LVFRAC N or to a value determined by the currents ...

Page 70: ...y cable enables you to connect accessories to the radio such as an external speaker emergency switch foot operated PTT and ignition sensing etc Figure 2 5 Controller Block Diagram 5 1 Radio Power Distribution Voltage distribution is provided by five separate devices U514 P cH FET Batt Ext_SWB U501 LM2941T 9 3 V U503 LP2951CM 5 V U508 MC 33269DTRK 3 3 V U510 LP2986ILDX 3 3 V Digital External Microp...

Page 71: ...uce high frequency noise and provide proper operation during battery transients U510 provides a reset output that goes to 0 volts if the regulator output goes below 3 1 volts This is used to reset the controller to prevent improper operation Voltage regulator U508 provides 3 3 V for the RF circuits and ASFIC_CMP Input and output capacitors are used to reduce the high frequency noise and provide pr...

Page 72: ...ce high current through Q500 collector This will move Q500 out of saturation and consequently Q503 will cut off S5010 pin 6 will get ignition voltage through R601 for load dump R610 R610 C678 are for ESD protection VR501 R5074 and D500 When S5010 is ON Filt_B passes through S5010 pin 5 D511 R5069 R5037 and base of Q505 and inserts Q505 into saturation This pulls U501 pin 2 through R5038 D502 to 0 ...

Page 73: ...N generates a 16 8 MHz waveform that is routed from the RF section to the ASFIC CMP pin 34 For the main board controller the ASFIC CMP uses 16 8 MHz as a reference input clock signal for its internal synthesizer The ASFIC CMP in addition to audio circuitry has a programmable synthesizer which can generate a synthesized signal ranging from 1200 Hz to 32 769 MHz in 1200 Hz steps When power is first ...

Page 74: ...ne is returned to logic 1 5 6 SBEP Serial Interface The SBEP serial interface allows the radio to communicate with the Customer Programming Software CPS or the Universal Tuner via the Radio Interface Box RIB or the cable with internal RIB This interface connects to the SCI pin via control head connector J2 pin 17 and to the accessory connector P1 6 and comprises BUS The line is bi directional mean...

Page 75: ...ogic levels Specifically the logic high levels should be between 3 1 and 3 3 V and the logic low levels should be between 0 and 0 2 V No other intermediate levels should be observed and the rise and fall times should be 30ns The low order address lines ADDR 0 ADDR 7 and the data lines DATA 0 DATA 7 should be toggling at a high rate e g you should set your oscilloscope sweep to 1us div or faster to...

Page 76: ...6 1 Audio Signalling Filter IC and Compander ASFIC CMP The ASFIC CMP U504 used in the controller has the following four functions 1 RX TX audio shaping i e filtering amplification attenuation 2 RX TX signaling PL DPL HST MDC 3 Squelch detection 4 µP clock signal generation The ASFIC CMP is programmable through the SPI BUS U504 pins 20 21 22 normally receiving 19 bytes This programming sets up vari...

Page 77: ...etween two paths with different gain to support Low Cost Mic Mic with out amplifier in it and Standard Mic 7 1 1 Low Cost Microphone Hook Pin is shorted to Pin 1 9 3 V inside the Low Cost Mic This routes 9 3 V to R429 and creates 2 6 V on MIC_SENSE u P U403 67 by Voltage Divider R429 R430 U403 senses this voltage and sends command to ASFIC_CMP U504 to get GCB3 0 The audio signal is routed from C50...

Page 78: ... The FLAT TX AUDIO signal from accessory connector P1 pin 5 is fed to the ASFIC CMP U504 pin 42 through U509 pin 2 to U509 pin 15 via U506 OP AMP circuit and C5057 The ASFIC has an internal AGC that can control the gain in the mic audio path The AGC can be disabled enabled by the µP Another feature that can be enabled or disabled in the ASFIC is the VOX This circuit along with Capacitor C5023 at U...

Page 79: ...lters out any audio below 300 Hz so these tones are never heard in the actual system Only one type of sub audible data can be generated by U504 ASFIC CMP at any one time The process is as follows using the SPI BUS the µP programs the ASFIC CMP to set up the proper low speed data deviation and select the PL or DPL filters The µP then generates a square wave which strobes the ASFIC PL DPL encode inp...

Page 80: ...ing schemes are based on sending a combination of 1200 Hz and 1800 Hz tones only Microphone audio is muted during high speed data signaling 8 3 Dual Tone Multiple Frequency DTMF Data DTMF data is a dual tone waveform used during phone interconnect operation It is the same type of tones which are heard when using a Touch Tone telephone There are seven frequencies with four in the low group 697 770 ...

Page 81: ...signal on CH ACT A squelch tail circuit is used to produce SQ DET U504 17 from CH ACT The state of CH ACT and SQ DET is high logic 1 when carrier is detected otherwise low logic 0 CH ACT is routed to the µP pin 84 while SQ DET is routed to the µP pin 83 SQ DET is used to determine all audio mute unmute decisions except for Conventional Scan In this case CH ACT is a pre indicator as it occurs sligh...

Page 82: ...through one of the two low pass filters either the PL low pass filter or the DPL LST low pass filter Either signal is then filtered and goes through a limiter and exits the ASFIC CMP at LSIO U504 pin 18 At this point the signal will appear as a square wave version of the sub audible signal which the radio received The µP U403 pin 80 will decode the signal directly to determine if it is the tone co...

Page 83: ...signal from the ASFIC CMP pin 39 URXOUT or the unfiltered flat audio signal from the ASFIC CMP pin 10 UIO Resistors R5034 and R5021 determine the gain of op amp UU505 pin 6 for the filtered audio while R5032 and R5021 determine the gain for the flat Audio The output of U505 pin 7 is then routed to P1 pin 11 via DC blocking capacitor C5003 Note that any volume adjustment of the signal on this path ...

Page 84: ...peaker for alert tones The alert tone itself can be generated in one of two ways internally by the ASFIC CMP or externally using the µP and the ASFIC CMP The allowable internal alert tones are 304 608 911 and 1823 Hz In this case a code contained within the SPI BUS load to the ASFIC CMP sets up the path and determines the tone frequency and at what volume level to generate the tone It does not hav...

Page 85: ...etailed circuit descriptions in the theory of operation sections prior to troubleshooting a radio Most troubleshooting charts end up by pointing to an IC to replace It is not always noted but it is good practice to verify supplies and grounds to the affected IC and to trace continuity to the malfunctioning signal and related circuitry before replacing any IC For instance if a clock signal is not a...

Page 86: ...N No Go to DC Section Yes RX_EN ON No SW Problem Yes START LOC_DIST ON SW Problem LO POWER OK Go to SYN Section Yes Yes No No Go to A Yes 3 V to U301 Okay No Check LOC_DIST Go to DC Section Yes Check D301 304 Replace IF Filters FL304 FL301 If problem in 25 KHz spacing Check TPI Check 5V on R337 UHF R336 VHF 5V IF AMP OK Go to DC Section Yes No Check 3V on R339 ...

Page 87: ...n Inject 40dBm CW to RF connector Check Power on C335 UHF C332 VHF RF Power 28 dBM Yes No Check Power on C337 UHF C336 VHF Go to DC Section Check the component FE Problem Replace Q303 Q301 Check passive components RF Power 28 dBM Yes No Replace Q305 Q300 U302 Check passive components Check Y301 44 395 MHz Y301 OK Yes No Replace Q302 Y300 Check D301 304 Replace Y301 3V to U301 OK Yes No Replace U30...

Page 88: ...leshooting Flow TX RF No Output Power START Key the radio using Radster type k No Yes Yes No Tune the PA_BIAS Press F6 and read the ASFIC byte Is Byte 04 0 Put 80 Hex in byte 06 and measure the Output Power Is POUT 1 Watt Replace L108 End ...

Page 89: ...Power No Current START Key the radio using Radster type k No Yes Yes No Tune the PA_BIAS Measure the resistance from R131 to ground Is POUT 10 Watts Put 80 Hex in byte 06 and measure the Output Power Is 20kOhms R 40KOhms Replace R122 Replace the PA Q100 Tune the PA_BIAS Replace the PA Q100 ...

Page 90: ... Txing at Nominal power Press F6 and read the ASFIC byte Is byte 04 0 No Tune the PA_BIAS Yes START Key the radio using radster type k Yes Measure the resistance from R131 to ground Is R131 1K Ohm No Repalace PA Q100 Tune the K and M factors using the Tuner tool ...

Page 91: ...4 5 VDC in Tx 40 mVDC in Rx Replace U200 Remove Shorts Is there a short between Pin 47 and Pins 14 15 of U200 Is RF level at U200 Pin 32 12 x 25 dBm Replace U200 Are Waveforms at Pins 14 15 triangular Do Pins 7 8 9 of U200 toggle when channel is changed Check programming lines between U403 and U200 Pins 7 8 9 Replace U200 Check uP U403 Troubleshooting Chart NO YES NO YES NO YES NO NO NO YES YES YE...

Page 92: ... R12 are OK then replace D205 Replace R211 Replace R212 NO NO YES YES If parts between R109 U201 Pin10 are OK replace U201 TX VCO RX VCO Correct Problem Visual check of board OK Check runner between U200 Pin 2 and U201 Pin 19 Is RF available Replace U201 If all parts associated with the pins are OK replace Q200 If all parts from collector of Q200 to TP1 are OK replace Q200 Power OK but no modulati...

Page 93: ... point should be retested using a rising edge triggered oscilloscope If the voltage is still absent then another voltage should be tested using the oscilloscope If that voltage is present then the original voltage supply in question is defective and requires investigation of associated circuitry Check VDC on C5008 V 3 3V Check Voltage on C5043 No Go to D3_3V Yes 9v V 9 8v Go to Start No Replace U5...

Page 94: ...10 TROUBLESHOOTING CHARTS 5 1 Troubleshooting Flow Chart for DC Supply 2 of 2 Check VDC on C5007 V 3 3V Check Voltage on C5041 No Go to Digital Section Yes 9v V 9 8v Go to Start No Replace U510 Yes D3_3V ...

Page 95: ... Page 4 4 Page 4 5 SCHEMATICS Main Circuit Transmitter Synthesiser and VCO Receiver Front and Back End DC and Audio Ccts Microprocessor and Controller Ccts Power Control Cct Page 4 6 Page 4 7 Page 4 8 Page 4 9 Page 4 10 Page 4 11 Page 4 12 Page 4 13 Page 4 14 Page 4 15 Page 4 16 Page 4 17 Page 4 18 Parts List 8488978U01 P9 Page 4 19 Controller version is T1 Table 4 2 UHF2 1 25 W Diagrams and Parts...

Page 96: ...4 2 UHF2 PCB SCHEMATICS PARTS LISTS Notes ...

Page 97: ...1 rev P9 Schematics 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PWR_SET RX RX_EN TX_EN TX_INJ SHEET 1 OF 8 73D02968C74 O 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PWR_SET RX RX_EN TX_EN TX_INJ MAIN COMPARTMENT UHF2 Interconnection between Main Board and Power Amplifier Compartment ...

Page 98: ...2 C5103 C5110 C5111 C5113 C5114 C5115 C5116 C5117 C5118 2 CR300 D103 D104 D200 D201 2 D203 2 D204 D205 D301 D302 D303 D304 2 D400 2 D401 2 D500 D502 2 D513 2 3 4 5 6 FL300 FL301 FL302 4 3 2 FL303 4 3 2 FL304 O J11 L103 L104 L105 L107 L108 L111 L113 L114 L119 L120 L122 L126 L203 L204 L205 L206 L207 L210 L211 L213 L214 L215 L303 L305 L315 M1 M2 M3 M4 M5 1 M6 1 M9 1 M100 M101 M102 M103 M104 M105 M106...

Page 99: ...310 L311 L312 L313 L314 L500 L501 L502 M111 M112 M113 M114 1 P2 P2 2 Q101 2 Q102 2 Q103 1 2 3 Q105 Q106 Q106 Q200 Q201 Q300 2 Q301 Q303 Q304 2 Q306 2 Q401 Q403 Q404 Q405 Q408 Q409 Q410 Q411 Q412 Q413 Q416 2 Q417 Q501 Q502 Q504 2 Q505 2 Q506 R103 R104 R107 R108 R117 R118 R119 R122 R126 R127 R128 R130 R131 R134 R135 R136 R137 R138 R139 R140 R141 R142 R143 R145 R147 R149 R153 R155 R156 R157 R158 R160...

Page 100: ...19 J2 11 11 J2 14 14 15 J2 20 20 J2 19 J2 7 7 J2 18 18 J2 15 J2 22 G2 J2 12 12 17 J2 5 5 J2 16 16 J2 13 13 J2 21 G1 J2 9 9 J2 8 8 J2 17 J2 6 6 J2 3 3 J2 10 10 J2 1 30 J3 31 31 J3 32 32 10 FILT_SW_B D3_3V D3_3V 1 5 J3 5 J3 29 29 J3 30 10 J3 10 13 J3 13 J3 19 18 J3 18 8 J3 8 25 16 J3 16 17 J3 17 2 J3 2 J3 20 20 J3 11 11 15 J3 15 J3 27 27 6 J3 6 J3 28 22 J3 22 1 J3 1 24 28 J3 26 26 J3 24 1n 7 J3 7 J3...

Page 101: ...OFF_SENSE IGNITION RX_AUDIO_OUTPUT_ACCESS_CONN FLAT_TX_AUDIO_INPUT_ACCESS_CONN PLTD_HOLE1_4X1_8 M102 1 GND TEST_POINT TX_INJ 3V 5V 9R 9V BW_SEL DEMOD LOC_DIST RSSI RX RX_EN RX_INJ 9R 1 M111 TO SHEET 2 DET_VFWD INTEGRATOR COMP_B FILT_SW_B 9V PWR_SET PA_BIAS DET_VFWD FILT_SW_B INTEGRATOR PLTD_HOLE1_4X1_8 M101 FILT_SW_B 9V 1 GND SYNTH_CS SYNTH_LOCK 3V 5V 16 8MHz 3V 5V 9R MOD_IN RX_INJ SPI_CLK SPI_MOS...

Page 102: ...043 120 p 22n C1032 120 p VD1 14 VG1 2 VG2 3 C1042 NC1 8 NC2 9 NC3 10 NC4 15 RFIN 16 RFOUT1 6 RFOUT2 7 VCNTRL 1 17 EP G2 11 GND1 4 GND2 5 GND3 12 GND4 13 30C65 U101 8 4 11 C1039 6 5 7 4 11 MC3303 U103 9 10 U102 LM2904 2 3 1 8 4 MC3303 U103 C1072 120 p C1070 300 R173 R174 4 22n 300 470 p C1041 R171 560 C1119 120 p C1117 C1031 30 p 3 3n L104 6 8p C1118 56 n 18 n L105 L107 11 030n R178 51 51 R179 51 ...

Page 103: ...3 K R145 22 K C1050 120 p 3 1 4 11 D102 R143 U103 MC3303 2 22 K R142 22 K R148 22 K 22 K R149 C1076 13 p 10 K R156 C1059 D106 120 p 3 3K R161 3 3K R160 C1101 20 p D105 100 R119 R118 100 L108 390 0n L114 18 n L113 17 n L111 17 n 47 p C1108 R108 51 000 R107 51 000 6 8p C1016 C1010 30 p 30 p C1006 39 p C1011 C1026 6 2p 9 1p C1023 3 3p C1020 R103 120 p C1079 39 p C1091 100 10K R183 C1080 R185 39 p C10...

Page 104: ... 0 1uF 120 p C2016 C2006 C2036 C2005 2 2uF 2 2uF 1 n C2198 120 p V_SF C2129 1 Q201 TEST_POINT TP200 1 TP201 TEST_POINT C2080 100 n 100 n 100 n C2079 C2078 100 n C2077 51 R208 R200 100 K C2002 120 p C2033 4 7uF C2014 0 1uF 1 5K R224 R206 120 K R207 150 K C2074 100 n C2013 0 1uF 1 3K R217 39 L205 R234 1uH 120 p C2045 C2046 A1 A2 A3 K1 K2 K3 120 p K3 D200 A1 A2 A3 K1 K2 120 p C2052 C2051 220p 62 00p ...

Page 105: ...C2032 C2063 8 200p 4 7K R214 L212 33n R227 82 R219 820 C2031 1n R213 1 3 2 4 7K BFS540 Q200 100n C2010 6 2p C2064 L211 100 0n L216 18 n C2070 12 p 680nH L201 3 9n C2030 L207 7 80n C2059 L215 47nH 5 1p C2073 1 p 5 1p C2058 C2062 12p 120 p C2029 R233 220 R222 47 R212 47 K 6 8K R211 1 K R218 L206 12 5n L214 R235 47nH 18 47 R232 R221 220 1 n C2021 C2057 5 1p C2056 12p C2061 5 1p 15p C2060 100n C2009 C...

Page 106: ...L308 18 08n L307 18 08n C356 15 p C367 8 200p 10 p C366 4 7p C341 8 2p C368 100 R338 330p C327 150 n L304 C321 120 p 430 R334 3 6p C347 3V 5V 9V D305 18 08n L313 L312 18 08n L311 18 08n L310 18 08n L309 18 08n L300 18 08n L302 150 n 82p C354 R340 51 XFMR T301 4 6 3 1 2 4 6 3 1 2 T300 XFMR 36 p C358 220 R336 10 p C332 3 6p C343 C331 10 p C346 4 3p C355 39 p Q303 BFS540 1n 100n C351 C323 2 7K R326 C...

Page 107: ...5D FL304 3 GND1 GND2 4 IN 45B02 Y300 455KHz 3 2 130 0p C302 06B09 Y301 2 GND 4 GND1 3 OUT 1 IN 0 R302 44 395MHz 12 K R319 3 3K R325 D304 D303 12 K R318 R307 20 K R317 12 K U301 3 5 3V U301 GND 4 VCC 8 3V TC7W04F FL303 GND1 3 4 GND2 IN 1 OUT 2 PWR_GND CFWC455G C315 C314 100n TC7W04F 6 2 100n TC7W04F 1 7 U301 U301 C313 100n C312 2 4K 100n R327 20 K R306 R305 20 K R316 12 K R315 12 K R314 12 K 3 3K R...

Page 108: ...3 100n 9V C5015 C5016 100n C5068 120 p 47u C5007 120 p C5065 C5064 C5069 120 p 120 p FILT_B 1 K R5073 D500 D513 3V NO 6 2 VPOS C5102 100n MAX4599EXT U515 COM 5 3 GND IN 1 NC 4 D502 R5028 100 K R5029 100 K 10 K R5037 C5094 220 p 220 p R5069 C5092 10 K R5089 R5085 1 M 1 M R5082 51 K 270 K R5083 TP556 1 TP500 TEST_POINT 1 TP555 TEST_POINT 1 TEST_POINT 0 R5047 1 n C5111 220 p C5096 C5095 220 p C5074 9...

Page 109: ... 6 TDA1519C U502 GND1 100 K C5056 R5024 FILT_SW_B 1 u 8 2K R5064 R5080 10 120 p C5073 120 p C5072 R5033 47 K C5026 100n 100 n C5021 R5041 24 K R5051 3V 5V 3V 0 R5011 R5010 0 1n 100n C5075 9V C5033 100n C5048 C5020 Y 15 2 Y0 Y1 1 4 Z Z0 5 3 Z1 100n B C 9 6 EN GND 8 VCC 16 7 VEE X 14 X0 12 X1 13 MC14053B U509 11 A 10 C5059 22n C5046 100n VDDA 1 VDDCP 32 VDDD 33 VDDDAC 11 VDDRC 45 VDDSYN 27 7 VOX RXS...

Page 110: ...0 31 PC1_DATA1 32 PC2_DATA2 33 PC3_DATA3 34 PA4_OC4_OC1 84 PA5_OC3_OC1 85 PA6_OC2_OC1 86 PA7_PA1_OC1 10 PB1_ADDR9 11 PB2_ADDR10 9 PB3_ADDR11 21 PB4_ADDR12 15 IRQ LVOUT 95 58 MODA_LIR 57 MODB_VSTBY 79 PA0_IC3 80 PA1_IC2 81 PA2_IC1 82 PA3_IC4_OC5_OC1 83 U403 MC68HC11FL0 59 AVDD 70 AVSS 89 ECLK 90 EXTAL 96 C413 120 p C405 100n 100 K R425 C404 100n 120 p 100n C412 D3_3V C403 120 p C411 C402 10 K R439 ...

Page 111: ...429 100 K D401 220 R421 R461 220 120 p C418 D3_3V 6 80 10 K R445 10 K R444 Q415 D3_3V Q414 Q413 D402 Q405 Q404 Q416 Q403 2 7K R401 R460 1 5K FILT_SW_B 10 K R440 Q412 R405 0 33 K R435 R456 D3_3V 3 3K Q411 33 K D3_3V R434 3 3K R455 Q410 R404 0 D3_3V 0 R403 R433 R454 3 3K 33 K Q409 D3_3V 3 3K 33 K R432 R453 Q408 PROG_OUT ALARM_4 HOOK_CH MIC_PTT_CH BOOT_EN_IN_CH MIC_PTT MIC_SENSE SCI_CH PROG_OUT ALARM...

Page 112: ...LM2904 U100 6 5 IF701 1 7 8 4 SHEET 3 OF 8 73D02968C74 O IF700 1 39 p C1082 39 p C1075 U100 LM2904 2 3 1 8 4 C1071 120 p 15K R117 22 K R141 R140 27 K C1046 120 p 120 p C1045 DET_VFWD INTEGRATOR FILT_SW_B L101 1 u UHF2 438 470 MHz 1 25 W Power Control Circuit ...

Page 113: ...20 C1047 2113743E20 CAP CHIP 10 UF 10 C1050 2113740F53 CAP CHIP REEL CL1 30 120 C1051 2113740F53 CAP CHIP REEL CL1 30 120 C1052 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C1053 2113740F57 CAP CHIP REEL CL1 30 180 C1054 2113740F53 CAP CHIP REEL CL1 30 120 C1057 2113740F53 CAP CHIP REEL CL1 30 120 C1059 2113740F53 CAP CHIP REEL CL1 30 120 C1060 NOT PLACED GCAM DUMMY...

Page 114: ... Motorola Part No Description C1263 2113741F25 CAP CHIP CL2 X7R REEL 1000 C1264 2113743K15 CER CHIP CAP 100UF C2000 2113743F18 CAP CHIP 2 2 UF 16V 80 20 C2001 2311049J11 CAPACITOR TANT 10 4 7UF C2002 2311049A72 CAP TANT CHIP 10 0UF 10 10V C2003 2113743K15 CER CHIP CAP 100UF C2004 2113743F18 CAP CHIP 2 2 UF 16V 80 20 C2005 2113743F18 CAP CHIP 2 2 UF 16V 80 20 C2006 2113743F18 CAP CHIP 2 2 UF 16V 80...

Page 115: ... 30 120 Circuit Ref Motorola Part No Description C2129 2113740F53 CAP CHIP REEL CL1 30 120 C2198 2113741F25 CAP CHIP CL2 X7R REEL 1000 C300 NOT PLACED GCAM DUMMY PART NUMBER C301 2311049A57 CAP TANT CHIP A P 10UF 10 16V C302 2113740F54 CAP CHIP REEL CL1 30 130 C303 2113743K15 CER CHIP CAP 100UF C304 2113743E20 CAP CHIP 10 UF 10 C305 2113743E20 CAP CHIP 10 UF 10 C306 2113743E20 CAP CHIP 10 UF 10 C3...

Page 116: ... C421 2113743E07 CER CHIP CAP 022UF C422 2113740F53 CAP CHIP REEL CL1 30 120 C423 2113743K15 CER CHIP CAP 100UF C490 NOT PLACED GCAM DUMMY PART NUMBER C5000 2113741F25 CAP CHIP CL2 X7R REEL 1000 C5001 2389289U01 10UF 50V 20 ALUMI NUM SMD C5002 2311049A99 CAP TANT CHIP 47 UF 10V 20 C5003 2311049A99 CAP TANT CHIP 47 UF 10V 20 C5005 2360567A03 CAP TANTALUM C5006 2311049A57 CAP TANT CHIP A P 10UF 10 1...

Page 117: ...740F53 CAP CHIP REEL CL1 30 120 C5083 2113740F53 CAP CHIP REEL CL1 30 120 C5084 2113740F53 CAP CHIP REEL CL1 30 120 C5085 2113741A53 CAP CHIP CL2 X7R REEL 22000 Circuit Ref Motorola Part No Description C5086 2113741A53 CAP CHIP CL2 X7R REEL 22000 C5087 2113740F53 CAP CHIP REEL CL1 30 120 C5088 2113740F49 CAP CHIP REEL CL1 30 82 C5089 2113740F49 CAP CHIP REEL CL1 30 82 C5090 2113740F49 CAP CHIP REE...

Page 118: ...Ref Motorola Part No Description D303 4802245J97 Band Switchind Diode Rohm DAN D304 4802245J97 Band Switchind Diode Rohm DAN D305 4880142L01 SOT MMBV109 RH D400 4813833C07 DIODE DUAL 100V 5C SERIES D401 4813833C02 DIODE DUAL 70V 5B COMM CATH D402 4809948D42 DIODE SCHOTTKY RB751V 40 D500 4813833C02 DIODE DUAL 70V 5B COMM CATH D501 NOT PLACED GCAM DUMMY PART NUMBER D502 4813825A23 DIODE DISCRETE SPE...

Page 119: ...EN PURP Q102 4813824A10 TSTR NPN 40V 2A GEN PURP Circuit Ref Motorola Part No Description Q103 4813824A06 XSTR NPN 30V DAR LINGTON Q105 4886212B01 LDMOS PWR TSTR MRF1518 Q106 4805128M27 SOT TRANS Q200 4802245J95 BJT NPN TRANSISTOR Q201 4809939C04 TSTR DUAL PNP NPN UMC3 Q300 4809940E02 TSTR DIG NPN DTC114YE Q301 4813824A17 XSTR PNP40V 2A GENPB 100 300 Q302 4813824A10 TSTR NPN 40V 2A GEN PURP Q303 4...

Page 120: ...NOT PLACED GCAM DUMMY PART NUMBER R203 0662057B47 CHIP RES 0 OHMS 050 OHMS Circuit Ref Motorola Part No Description R204 NOT PLACED GCAM DUMMY PART NUMBER R205 NOT PLACED GCAM DUMMY PART NUMBER R206 0662057A99 CHIP RES 120K OHMS 5 R207 0662057B02 CHIP RES 150K OHMS 5 R208 0662057A18 CHIP RES 51 OHMS 5 R209 0662057A97 CHIP RES 100K OHMS 5 R210 NOT PLACED GCAM DUMMY PART NUMBER R211 0662057A69 RES C...

Page 121: ...057A85 CHIP RES 33K OHM 5 R433 0662057A85 CHIP RES 33K OHM 5 R434 0662057A85 CHIP RES 33K OHM 5 R435 0662057A85 CHIP RES 33K OHM 5 Circuit Ref Motorola Part No Description R436 0662057A85 CHIP RES 33K OHM 5 R438 0662057A73 CHIP RES 10K OHMS 5 R439 0662057A73 CHIP RES 10K OHMS 5 R440 0662057A73 CHIP RES 10K OHMS 5 R441 0662057A73 CHIP RES 10K OHMS 5 R442 0662057A73 CHIP RES 10K OHMS 5 R443 0662057A...

Page 122: ...Y PART NUMBER R5069 0662057A73 CHIP RES 10K OHMS 5 R5070 0662057A57 CHIP RES 2200 OHMS 5 R5071 0662057A57 CHIP RES 2200 OHMS 5 R5072 0662057A65 CHIP RES 4700 OHMS 5 Circuit Ref Motorola Part No Description R5073 0662057A49 CHIP RES 1000 OHMS 5 R5074 0662057A49 CHIP RES 1000 OHMS 5 R5075 0662057A42 CHIP RES 510 OHMS 5 R5076 0662057A42 CHIP RES 510 OHMS 5 R5077 0662057A36 CHIP RES 300 OHMS 5 R5078 0...

Page 123: ...DEMUX TRIPLE 2 CHNL U510 5104187K94 IC LP2986ILDX 3 3 VLTG REG U514 4802393L66 MOSFET P CH U515 5162852A59 IC CMOS ANALOG SWITCH SPDT Not used in GM3188 GM3189 VR101 4813830A18 DIODE 6 8V 5 225MWMMBZ5235B_ VR102 4813830A15 TSTR 5 6V 5 20MA 225MW VR400 NOT PLACED GCAM DUMMY PART NUMBER VR401 NOT PLACED GCAM DUMMY PART NUMBER VR402 4813830A09 DIODE 3 3V 5 225MW MMBZ5226B VR500 4813832C77 TRANS SUP 2...

Page 124: ...02 Rev A Schematics 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PWR_SET RX RX_EN TX_EN TX_INJ SHEET 1 OF 8 73D02968C74 O 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PWR_SET RX RX_EN TX_EN TX_INJ MAIN COMPARTMENT UHF2 Interconnection between Main Board and Power Amplifier Compartment ...

Page 125: ...9 TP3 VR501 M61 5 2 3 4 U501 C5057 C1122 C1131 C5015 C5019 C5032 C5033 C5074 C5078 C5081 C5089 C5090 R5022 R5045 R5046 R5056 R5057 R5067 R5068 R5086 8 1 1 4 5 8 U506 C402 C411 M3 22 21 7 1 U402 9 U502 C1123 C5012 C5022 C5046 C5047 C5050 C5051 C5052 R461 R5040 R5054 R5063 R5064 R5070 R5080 C5059 1 37 25 13 U504 C5011 R5052 R5053 16 1 8 9 U509 C5024 C5025 C5026 C5027 C5029 C5034 C5035 C5044 C5053 C5...

Page 126: ...1 R204 R205 R207 R209 R210 R5002 TP200 TP201 Y200 C2005 C2023 C2035 L200 C2003 C2007 C2008 C2009 C2010 C2011 C2018 C2019 C2021 C2022 C2029 C2031 C2032 C2037 C2038 C2039 C2040 C2041 C2042 C2043 C2044 C2060 C2065 C2070 C2071 C2076 L201 L202 L208 L209 L212 L216 Q200 R201 R203 R213 R214 R215 R216 R218 R219 R220 R223 R227 R230 R231 R235 1 SH201 11 1 20 10 U201 C5084 P2 TP2 C1027 C1040 C1061 C1073 C1086...

Page 127: ...19 J2 11 11 J2 14 14 15 J2 20 20 J2 19 J2 7 7 J2 18 18 J2 15 J2 22 G2 J2 12 12 17 J2 5 5 J2 16 16 J2 13 13 J2 21 G1 J2 9 9 J2 8 8 J2 17 J2 6 6 J2 3 3 J2 10 10 J2 1 30 J3 31 31 J3 32 32 10 FILT_SW_B D3_3V D3_3V 1 5 J3 5 J3 29 29 J3 30 10 J3 10 13 J3 13 J3 19 18 J3 18 8 J3 8 25 16 J3 16 17 J3 17 2 J3 2 J3 20 20 J3 11 11 15 J3 15 J3 27 27 6 J3 6 J3 28 22 J3 22 1 J3 1 24 28 J3 26 26 J3 24 1n 7 J3 7 J3...

Page 128: ...OFF_SENSE IGNITION RX_AUDIO_OUTPUT_ACCESS_CONN FLAT_TX_AUDIO_INPUT_ACCESS_CONN PLTD_HOLE1_4X1_8 M102 1 GND TEST_POINT TX_INJ 3V 5V 9R 9V BW_SEL DEMOD LOC_DIST RSSI RX RX_EN RX_INJ 9R 1 M111 TO SHEET 2 DET_VFWD INTEGRATOR COMP_B FILT_SW_B 9V PWR_SET PA_BIAS DET_VFWD FILT_SW_B INTEGRATOR PLTD_HOLE1_4X1_8 M101 FILT_SW_B 9V 1 GND SYNTH_CS SYNTH_LOCK 3V 5V 16 8MHz 3V 5V 9R MOD_IN RX_INJ SPI_CLK SPI_MOS...

Page 129: ...EDRIVER PA_BIAS R182 10 K IF103 1 RX_EN 39 p C1129 39 p C1084 10 K Q102 R155 R153 10 K Q101 6 8 VR101 39 K R139 VCNTR2 R136 36 K VCNTR1 V_CNTRL 100n C1028 R170 R167 510 C1036 2 2K 22n C1054 120 p 6 5 7 4 11 MC3303 U103 TP150 TEST_POINT 1 FLT_9V 47 K R181 47 K R180 C1029 100n C1066 120 p 120 p C1062 V_REF_OPAMP DNP C1104 47 n D100 51 R106 120 p C1065 VCNTR3 R131 100 K C1014 39 p C1012 8 2p C1151 30...

Page 130: ...C1091 IF102 1 PA s Temp Sensor SHEET 2 OF 8 73D02968C74 O RT100 1 u L103 FLT_9V 47 0K R151 5 6K 120 p C1052 120 p C1051 R135 43 K R148 22 K 12 14 4 11 U103 MC3303 13 R145 22 K V_REF_OPAMP C1050 120 p D102 10 K R156 C1059 120 p 100 n C1047 3 1 4 11 U103 MC3303 2 R143 22 K R142 22 K IF110 1 C1076 13 p D106 3 3K R161 3 3K R160 C1101 20 p D105 100 R119 R118 100 100 R183 C1080 39 p DET_VFWD INTEGRATOR ...

Page 131: ...C2004 R228 100 D201 DNP 0 R202 A1 A2 A3 K1 K2 K3 K3 D200 A1 A2 A3 K1 K2 NC NC 22p C2055 C2027 10n 10n C2026 C2025 10n C2024 10n 120 p C2036 C2013 0 1uF C2001 4 7uF TO SHEET 1 V_SF Q201 TEST_POINT TP200 1 1 5K R224 C2074 100 n 1 3K R217 39 L205 R234 1uH C2078 1uF 2200pF C2028 120 p C2050 SYNTH_LOCK 120 p C2129 DNP C2049 120 p 100 R229 R226 150 16 8MHZ VCO_MOD 21 40 7 8 9 42 39 17 10 32 31 29 30 26 ...

Page 132: ... R213 1 3 2 4 7K BFS540 Q200 100n C2010 L216 18 n C2070 6 2p 680nH L201 L207 7 80n C2059 L215 47nH 7 5p C2073 1 p 9 1p C2058 C2062 12p 120 p C2029 R233 200 R222 47 R212 47 K 6 8K R211 1 K R218 L214 R235 47nH 18 51 R232 R221 220 1 n C2021 C2057 5 1p C2056 12p C2061 5 1p 15p C2060 100n C2009 C2008 0 1uF C2007 0 1uF L209 100 0n 100 0n L208 51 R231 D205 D204 VCC_LOGIC SUPER_FLTR 19 TRB_IN 16 TX_BASE 1...

Page 133: ...IST Q301 DNP DNP C342 3 9p R347 120 L311 18 08n C346 2 0p C355 39 p Q303 BFS540 820 C326 22 n R330 C357 36 p 20 p C335 C329 36 p C348 2 0p C344 3 9p 100 R338 330p C327 2 7p C347 3 0p C343 DNP 18 08n L314 12 p C330 10 p C333 15 p L313 L312 18 08n 36 p C358 10 p C332 C331 15 p Q304 150 n L304 C321 120 p 430 R334 MIXER SHIELD D305 4 6 3 1 2 T300 XFMR TO SHEET 1 470 0n L302 150 n 82p C354 R340 51 L306...

Page 134: ... GND1 3 OUT 1 IN 44 395MHz NU NU L315 27nH 30p C361 0 R303 73D02968C74 O SHEET 6 OF 8 C320 0 1uF C314 100n C309 100n 12 K C322 R313 8 2K 4 7n R321 680 R332 10 K R320 DEMOD RSSI 100n C311 C310 100n 4 OSCOUT 3 QUADIN 10 RFIN 1 RFIN_DEC 2 RSSIOUT 5 RSSI_FEED 9 VCC 6 16 IFAMP_DEC1 19 IFAMP_DEC2 17 LIMIN 14 LIMOUT 11 LIM_DEC1 13 LIM_DEC2 12 MIXOUT 20 OSCIN AUDIOOUT 8 AUDIO_FEED 7 GND 15 IFAMPIN 18 IFAM...

Page 135: ... 100n 9V C5015 C5016 100n C5068 120 p 47u C5007 120 p C5065 C5064 C5069 120 p 120 p FILT_B 1 K R5073 D500 D513 3V NO 6 2 VPOS C5102 100n MAX4599EXT U515 COM 5 3 GND IN 1 NC 4 D502 R5028 100 K R5029 100 K 10 K R5037 C5094 220 p 220 p R5069 C5092 10 K R5089 R5085 1 M 1 M R5082 51 K 270 K R5083 TP556 1 TP500 TEST_POINT 1 TP555 TEST_POINT 1 TEST_POINT 0 R5047 1 n C5111 220 p C5096 C5095 220 p C5074 9V...

Page 136: ... 100 K C5056 R5024 FILT_SW_B 1 u 8 2K R5064 R5080 10 120 p C5073 120 p C5072 R5033 47 K C5026 100n 100 n C5021 R5041 24 K R5051 3V 5V 3V 0 R5011 R5010 0 1n 100n C5075 9V C5033 100n C5048 C5020 Y 15 2 Y0 Y1 1 4 Z Z0 5 3 Z1 100n B C 9 6 EN GND 8 VCC 16 7 VEE X 14 X0 12 X1 13 MC14053B U509 11 A 10 C5059 22n C5046 100n VDDA 1 VDDCP 32 VDDD 33 VDDDAC 11 VDDRC 45 VDDSYN 27 7 VOX RXSND 39 SQCAP 12 SQDET ...

Page 137: ... 31 PC1_DATA1 32 PC2_DATA2 33 PC3_DATA3 34 PA4_OC4_OC1 84 PA5_OC3_OC1 85 PA6_OC2_OC1 86 PA7_PA1_OC1 10 PB1_ADDR9 11 PB2_ADDR10 9 PB3_ADDR11 21 PB4_ADDR12 15 IRQ LVOUT 95 58 MODA_LIR 57 MODB_VSTBY 79 PA0_IC3 80 PA1_IC2 81 PA2_IC1 82 PA3_IC4_OC5_OC1 83 U403 MC68HC11FL0 59 AVDD 70 AVSS 89 ECLK 90 EXTAL 96 C413 120 p C405 100n 100 K R425 C404 100n 120 p 100n C412 D3_3V C403 120 p C411 C402 10 K R439 1...

Page 138: ...29 100 K D401 220 R421 R461 220 120 p C418 D3_3V 6 80 10 K R445 10 K R444 Q415 D3_3V Q414 Q413 D402 Q405 Q404 Q416 Q403 2 7K R401 R460 1 5K FILT_SW_B 10 K R440 Q412 R405 0 33 K R435 R456 D3_3V 3 3K Q411 33 K D3_3V R434 3 3K R455 Q410 R404 0 D3_3V 0 R403 R433 R454 3 3K 33 K Q409 D3_3V 3 3K 33 K R432 R453 Q408 PROG_OUT ALARM_4 HOOK_CH MIC_PTT_CH BOOT_EN_IN_CH MIC_PTT MIC_SENSE SCI_CH PROG_OUT ALARM_...

Page 139: ...M2904 U100 6 5 IF701 1 7 8 4 SHEET 3 OF 8 73D02968C74 O IF700 1 39 p C1082 39 p C1075 U100 LM2904 2 3 1 8 4 C1071 120 p 15K R117 22 K R141 R140 27 K C1046 120 p 120 p C1045 DET_VFWD INTEGRATOR FILT_SW_B L101 1 u UHF2 438 470 MHz 1 25 W Power Control Circuit ...

Page 140: ...P CHIP 10 UF 10 C1050 2113740F53 CAP CHIP REEL CL1 30 120 C1051 2113740F53 CAP CHIP REEL CL1 30 120 C1052 2113740F53 CAP CHIP REEL CL1 30 120 C1053 2113740F57 CAP CHIP REEL CL1 30 180 Circuit Ref Motorola Part No Description C1054 2113740F53 CAP CHIP REEL CL1 30 120 C1057 2113740F53 CAP CHIP REEL CL1 30 120 C1059 2113740F53 CAP CHIP REEL CL1 30 120 C1060 NOT PLACED GCAM DUMMY PART NUMBER C1061 NOT...

Page 141: ...1 30 120 Circuit Ref Motorola Part No Description C1263 2113741F25 CAP CHIP CL2 X7R REEL 1000 C1264 2113743K15 CER CHIP CAP 100UF C2000 2113743F18 CAP CHIP 2 2 UF 16V 80 20 C2001 2311049J11 CAPACITOR TANT 10 4 7UF C2002 2311049A72 CAP TANT CHIP 10 0UF 10 10V C2003 2113743K15 CER CHIP CAP 100UF C2004 2113743F18 CAP CHIP 2 2 UF 16V 80 20 C2005 2113743F18 CAP CHIP 2 2 UF 16V 80 20 C2006 2113743F18 CA...

Page 142: ...0 Circuit Ref Motorola Part No Description C300 NOT PLACED GCAM DUMMY PART NUMBER C301 2311049A57 CAP TANT CHIP A P 10UF 10 16V C302 2113740F54 CAP CHIP REEL CL1 30 130 C303 2113743K15 CER CHIP CAP 100UF C304 2113743E20 CAP CHIP 10 UF 10 C305 2113743E20 CAP CHIP 10 UF 10 C306 2113743E20 CAP CHIP 10 UF 10 C307 2113743E20 CAP CHIP 10 UF 10 C308 2113743E20 CAP CHIP 10 UF 10 C309 2113743E20 CAP CHIP 1...

Page 143: ...t No Description C490 NOT PLACED GCAM DUMMY PART NUMBER C5000 2113741F25 CAP CHIP CL2 X7R REEL 1000 C5001 2389289U01 10UF 50V 20 ALUMI NUM SMD C5002 2311049A99 CAP TANT CHIP 47 UF 10V 20 C5003 2311049A99 CAP TANT CHIP 47 UF 10V 20 C5005 2360567A03 CAP TANTALUM C5006 2311049A57 CAP TANT CHIP A P 10UF 10 16V C5007 2311049A99 CAP TANT CHIP 47 UF 10V 20 C5008 2311049A57 CAP TANT CHIP A P 10UF 10 16V C...

Page 144: ...P CHIP REEL CL1 30 120 C5085 2113741A53 CAP CHIP CL2 X7R REEL 22000 C5086 2113741A53 CAP CHIP CL2 X7R REEL 22000 C5087 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C5088 2113740F49 CAP CHIP REEL CL1 30 82 C5089 2113740F49 CAP CHIP REEL CL1 30 82 C5090 2113740F49 CAP CHIP REEL CL1 30 82 C5091 2113740F49 CAP CHIP REEL CL1 30 82 C5092 2113740F59 CAP CHIP REEL CL1 30 22...

Page 145: ...ohm DAN D305 4880142L01 SOT MMBV109 RH Circuit Ref Motorola Part No Description D400 4813833C07 DIODE DUAL 100V 5C SERIES D401 4813833C02 DIODE DUAL 70V 5B COMM CATH D402 4809948D42 DIODE SCHOTTKY RB751V 40 D500 4813833C02 DIODE DUAL 70V 5B COMM CATH D501 NOT PLACED GCAM DUMMY PART NUMBER D502 4813825A23 DIODE DISCRETE SPE CIALS VAR P D511 4813833C02 DIODE DUAL 70V 5B COMM CATH D513 4813833C02 DIO...

Page 146: ...NPN 30V DAR LINGTON Q105 4886212B01 LDMOS PWR TSTR MRF1518 Circuit Ref Motorola Part No Description Q106 4805128M27 SOT TRANS Q200 4802245J95 BJT NPN TRANSISTOR Q201 4809939C04 TSTR DUAL PNP NPN UMC3 Q300 4809940E02 TSTR DIG NPN DTC114YE Q301 4813824A17 XSTR PNP40V 2A GENPB 100 300 Q302 4813824A10 TSTR NPN 40V 2A GEN PURP Q303 4802245J95 BJT NPN TRANSISTOR Q304 4809939C04 TSTR DUAL PNP NPN UMC3 Q3...

Page 147: ... RES 0 OHMS 050 OHMS R204 NOT PLACED GCAM DUMMY PART NUMBER Circuit Ref Motorola Part No Description R205 NOT PLACED GCAM DUMMY PART NUMBER R206 0662057A99 CHIP RES 120K OHMS 5 R207 0662057B02 CHIP RES 150K OHMS 5 R208 0662057A18 CHIP RES 51 OHMS 5 R209 0662057A97 CHIP RES 100K OHMS 5 R210 NOT PLACED GCAM DUMMY PART NUMBER R211 0662057A69 RES CHIP 6800 OHM 5 1 8W R212 0662057A89 CHIP RES 47K OHMS ...

Page 148: ...OHM 5 R433 0662057A85 CHIP RES 33K OHM 5 R434 0662057A85 CHIP RES 33K OHM 5 R435 0662057A85 CHIP RES 33K OHM 5 Circuit Ref Motorola Part No Description R436 0662057A85 CHIP RES 33K OHM 5 R438 0662057A73 CHIP RES 10K OHMS 5 R439 0662057A73 CHIP RES 10K OHMS 5 R440 0662057A73 CHIP RES 10K OHMS 5 R441 0662057A73 CHIP RES 10K OHMS 5 R442 0662057A73 CHIP RES 10K OHMS 5 R443 0662057A61 CHIP RES 3300 OHM...

Page 149: ... 1000 OHMS 5 R5067 NOT PLACED GCAM DUMMY PART NUMBER R5068 NOT PLACED GCAM DUMMY PART NUMBER R5069 0662057A73 CHIP RES 10K OHMS 5 R5070 0662057A57 CHIP RES 2200 OHMS 5 Circuit Ref Motorola Part No Description R5071 0662057A57 CHIP RES 2200 OHMS 5 R5072 0662057A65 CHIP RES 4700 OHMS 5 R5073 0662057A49 CHIP RES 1000 OHMS 5 R5074 0662057A49 CHIP RES 1000 OHMS 5 R5075 0662057A42 CHIP RES 510 OHMS 5 R5...

Page 150: ...4 16KX8 SPI SERIAL EEPROM U402 NOT PLACED GCAM DUMMY PART NUMBER U403 5102226J56 68HC11FLO_PASS5 100P IN TQFP U404 5115037H01 4M FLASH ROM IC U405 5113805A75 IC 8 BIT SER TO PAR PAR HC595 U500 NOT PLACED GCAM DUMMY PART NUMBER U501 0104016J81 9V REGULATOR ASSEMBLY Circuit Ref Motorola Part No Description U502 5102463J95 AUDIO PA TDA1519C U503 5105469E65 IC VLTG REGLTR U504 5185130C53 IC ASFIC_CMP_...

Page 151: ...CM200 CM300 PM400 Radios UHF2 438 470 MHz 25 40 W Service Information Issue November 2007 M ...

Page 152: ...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 153: ... N Synthesizer 2 5 4 3 Voltage Controlled Oscillator VCO 2 6 4 4 Synthesizer Operation 2 7 5 0 Controller Theory of Operation 2 8 5 1 Radio Power Distribution 2 8 5 2 Protection Devices 2 10 5 3 Automatic On Off 2 10 5 4 Microprocessor Clock Synthesiser 2 11 5 5 Serial Peripheral Interface SPI 2 12 5 6 SBEP Serial Interface 2 12 5 7 General Purpose Input Output 2 12 5 8 Normal Microprocessor Opera...

Page 154: ...location of Schematics and Circuit Boards 4 1 1 1 UHF2 and Controller Circuits 4 1 2 0 UHF 25 40 W Band 2 PCB 8486577Z01 Schematics 4 3 UHF 2 Interconnection between Main Board and Power Amplifier Compartment 4 3 UHF2 438 470 MHz 25 40 W 8486577Z01 Top Side 4 4 UHF2 438 470 MHz 25 40 W 8486577Z01 Bottom Side 4 5 UHF2 438 470 MHz 25 40 W Main Circuit Sht 1 of 2 4 6 UHF2 438 470 MHz 25 40 W Main Cir...

Page 155: ...37 UHF2 438 470 MHz 25 40 W Synthesiser and VCO Sht 1 of 2 4 38 UHF2 438 470 MHz 25 40 W Synthesiser and VCO Sht 2 of 2 4 39 UHF2 438 470 MHz 25 40 W Receiver Front and Back End Sht 1 of 2 4 40 UHF2 438 470 MHz 25 40 W Receiver Front and Back End Sht 2 of 2 4 41 UHF2 438 470 MHz 25 40 W DC and Audio Circuits Sht 1 of 2 4 42 UHF2 438 470 MHz 25 40 W DC and Audio Circuits Sht 2 of 2 4 43 UHF2 438 47...

Page 156: ...vi Notes ...

Page 157: ...uper Tanapa UHF2 25 40 W 64 CH X PMUE2032_ CM200 Tanapa UHF2 25 40 W 4 CH X PMUE2034_ CM300 Tanapa UHF2 25 40 W 32 CH X PMUE2034_ PM400 Tanapa UHF2 25 40 W 64 CH X PMLN4598_ Control Head X PMLN4599_ Control Head X FLN3108_AN Control Head X PMUE2032_S CM200 UHF2 Service Board X PMUE2034_S CM300 UHF2 Service Board X PMUE2034_S PM400 UHF2 Service Board X 6902966C30 CM200 User Guide bilingual X 688109...

Page 158: ...apacity CM200 4 CM300 32 PM400 64 Channel Spacing 12 5 25 kHz Power Supply 13 6 Vdc 10 88 Vdc 16 32 Vdc negative Vehicle ground Dimensions L x W x H 4 65 X 6 67 X 1 73 118mm X 169 5mm X 44mm Weight 2 25 lbs 1 01 kg FCC Description ABZ99FT4048 Operating Temperature 30 to 60 C Display only 20 C to 60 C Storage Temperature 40 to 85 C Thermal Shock 40 to 80 C High Humidity 95 RH 50 C for 8 hrs ESD 15K...

Page 159: ...Specification UHF2 Sensitivity 12 dB SINAD 0 35 μV 12 5 kHz 0 3 μV 25 kHz Intermodulation 60 dB 12 5 kHz 70 dB 25 kHz Adjacent Channel Selectivity 60 dB 12 5 kHz 70 dB 25 kHz Spurious Response 70 dB Rated Audio Power 4 W typ Internal 7 5 W 5 External Audio Distortion 5 Hum and Noise 35 dB 12 5 kHz 40 dB 25 kHz Audio Response TIA603 and CEPT Conducted Spurious Emission per FCC Part 15 57 dBm 1 Ghz ...

Page 160: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...

Page 161: ...put is applied to the second filter 4 pole which has an insertion loss of 1 5 dB In Distance mode Q304 turns on and causes D305 to conduct thus bypassing C322 and R337 In Local mode the signal is routed through C322 and R337 thus inserting 7 dB attenuation Since the attenuator is located after the RF amplifier the receiver sensitivity is reduced only by 6 dB while the overall third order input int...

Page 162: ...MOS technology The gain of the first stage U101 is adjustable and controlled by pin 7 of U103 2 via U103 3 It is followed by an LDMOS stage Q105 and LDMOS final stage Q100 Figure 2 2 UHF Transmitter Block Diagram Devices U101 Q105 and Q100 are surface mounted Q100 is screwed down to the chassis to ensure good thermal contact This scheme also ensures sufficient thermal contact between driver and ch...

Page 163: ... replaced the bias voltage must be tuned using the Global Tuner Care must be taken not to damage the device by exceeding the maximum allowed bias voltage The device s drain current is drawn directly from the radio s DC supply voltage input B via L117 L115 L124 and L125 A matching network consisting of C1005 C1017 C1004 C1009 C1008 C1007 C1274 C1279 C1275 C1276 C1277 C1278 C1021 C1280 C1013 L126 L1...

Page 164: ...ng junction The Zener Diode VR101 keeps the loop control voltage below 5 6 V and eliminates the DC current from the 9 3 regulator U501 One local loop for the Pre Driver U101 is used in order to stabilize the current for each stage In Rx mode the two transistors Q101 and Q102 go to saturation and shut down the transmitter by applying ground to the Pre Driver U101 4 0 UHF 438 470 MHz Frequency Synth...

Page 165: ...dc VSF at U200 pin 28 This supplies 4 5 V to the VCO Buffer IC U201 To generate a high voltage to supply the phase detector charge pump output stage at pin VCP U200 pin 47 while using a low voltage 3 3 Vdc supply a 13 V positive voltage multiplier is used D200 D201 and capacitors C2024 2025 2026 2055 2027 2001 Output lock U200 pin 4 provides information about the lock status of the synthesizer loo...

Page 166: ...gh the frequency range of 438 470 MHz and at D203 tunes the RX VCO through the frequency range of 393 15 425 15 MHz The external RX amplifier is used to increase the output from U201 pin 8 from 3 4 dBm to the required 10 dBm for proper mixer operation In TX mode the modulation signal from the LVFRAC N U200 pin 41 is applied to the VCO by way of the modulation circuit D205 R212 R211 C2073 Presc RX ...

Page 167: ...pump outputs a current from U200 pin 43 IOUT The loop filter consisting of R224 R217 R234 C2074 C2078 C2028 and L205 transforms this current into a voltage that is applied the varactor diodes D203 and D204 for RX and TX respectively The output frequency is determined by this control voltage The current can be set to a value fixed in the LVFRAC N or to a value determined by the currents flowing int...

Page 168: ...y cable enables you to connect accessories to the radio such as an external speaker emergency switch foot operated PTT and ignition sensing etc Figure 2 5 Controller Block Diagram 5 1 Radio Power Distribution Voltage distribution is provided by five separate devices U514 P cH FET Batt Ext_SWB U501 LM2941T 9 3 V U503 LP2951CM 5 V U508 MC 33269DTRK 3 3 V U510 LP2986ILDX 3 3 V Digital External Microp...

Page 169: ...igh frequency noise and provide proper operation during battery transients U510 provides a reset output that goes to 0 volts if the regulator output goes below 3 1 volts This is used to reset the controller to prevent improper operation Voltage regulator U508 provides 3 3 V for the RF circuits and ASFIC_CMP Input and output capacitors are used to reduce the high frequency noise and provide proper ...

Page 170: ...ce high current through Q500 collector This will move Q500 out of saturation and consequently Q503 will cut off S5010 pin 6 will get ignition voltage through R601 for load dump R610 R610 C678 are for ESD protection VR501 R5074 and D500 When S5010 is ON Filt_B passes through S5010 pin 5 D511 R5069 R5037 and base of Q505 and inserts Q505 into saturation This pulls U501 pin 2 through R5038 D502 to 0 ...

Page 171: ...N generates a 16 8 MHz waveform that is routed from the RF section to the ASFIC CMP pin 34 For the main board controller the ASFIC CMP uses 16 8 MHz as a reference input clock signal for its internal synthesizer The ASFIC CMP in addition to audio circuitry has a programmable synthesizer which can generate a synthesized signal ranging from 1200 Hz to 32 769 MHz in 1200 Hz steps When power is first ...

Page 172: ...ne is returned to logic 1 5 6 SBEP Serial Interface The SBEP serial interface allows the radio to communicate with the Customer Programming Software CPS or the Universal Tuner via the Radio Interface Box RIB or the cable with internal RIB This interface connects to the SCI pin via control head connector J2 pin 17 and to the accessory connector P1 6 and comprises BUS The line is bi directional mean...

Page 173: ...gic levels Specifically the logic high levels should be between 3 1 and 3 3 V and the logic low levels should be between 0 and 0 2 V No other intermediate levels should be observed and the rise and fall times should be 30 ns The low order address lines ADDR 0 ADDR 7 and the data lines DATA 0 DATA 7 should be toggling at a high rate e g you should set your oscilloscope sweep to 1us div or faster to...

Page 174: ...6 1 Audio Signalling Filter IC and Compander ASFIC CMP The ASFIC CMP U504 used in the controller has the following four functions 1 RX TX audio shaping i e filtering amplification attenuation 2 RX TX signaling PL DPL HST MDC 3 Squelch detection 4 µP clock signal generation The ASFIC CMP is programmable through the SPI BUS U504 pins 20 21 22 normally receiving 19 bytes This programming sets up vari...

Page 175: ...tween two paths with different gain to support Low Cost Mic Mic with out amplifier in it and Standard Mic 7 1 1 Low Cost Microphone Hook Pin is shorted to Pin 1 9 3 V inside the Low Cost Mic This routes 9 3 V to R429 and creates 2 6 V on MIC_SENSE u P U403 67 by Voltage Divider R429 R430 U403 senses this voltage and sends command to ASFIC_CMP U504 to get GCB3 0 The audio signal is routed from C504...

Page 176: ...g The FLAT TX AUDIO signal from accessory connector P1 pin 5 is fed to the ASFIC CMP U504 pin 42 through U509 pin 2 to U509 pin 15 via U506 OP AMP circuit and C5057 The ASFIC has an internal AGC that can control the gain in the mic audio path The AGC can be disabled enabled by the µP Another feature that can be enabled or disabled in the ASFIC is the VOX This circuit along with Capacitor C5023 at ...

Page 177: ...lters out any audio below 300 Hz so these tones are never heard in the actual system Only one type of sub audible data can be generated by U504 ASFIC CMP at any one time The process is as follows using the SPI BUS the µP programs the ASFIC CMP to set up the proper low speed data deviation and select the PL or DPL filters The µP then generates a square wave which strobes the ASFIC PL DPL encode inp...

Page 178: ...ing schemes are based on sending a combination of 1200 Hz and 1800 Hz tones only Microphone audio is muted during high speed data signaling 8 3 Dual Tone Multiple Frequency DTMF Data DTMF data is a dual tone waveform used during phone interconnect operation It is the same type of tones which are heard when using a Touch Tone telephone There are seven frequencies with four in the low group 697 770 ...

Page 179: ...signal on CH ACT A squelch tail circuit is used to produce SQ DET U504 17 from CH ACT The state of CH ACT and SQ DET is high logic 1 when carrier is detected otherwise low logic 0 CH ACT is routed to the µP pin 84 while SQ DET is routed to the µP pin 83 SQ DET is used to determine all audio mute unmute decisions except for Conventional Scan In this case CH ACT is a pre indicator as it occurs sligh...

Page 180: ...through one of the two low pass filters either the PL low pass filter or the DPL LST low pass filter Either signal is then filtered and goes through a limiter and exits the ASFIC CMP at LSIO U504 pin 18 At this point the signal will appear as a square wave version of the sub audible signal which the radio received The µP U403 pin 80 will decode the signal directly to determine if it is the tone co...

Page 181: ...signal from the ASFIC CMP pin 39 URXOUT or the unfiltered flat audio signal from the ASFIC CMP pin 10 UIO Resistors R5034 and R5021 determine the gain of op amp UU505 pin 6 for the filtered audio while R5032 and R5021 determine the gain for the flat Audio The output of U505 pin 7 is then routed to P1 pin 11 via DC blocking capacitor C5003 Note that any volume adjustment of the signal on this path ...

Page 182: ...peaker for alert tones The alert tone itself can be generated in one of two ways internally by the ASFIC CMP or externally using the µP and the ASFIC CMP The allowable internal alert tones are 304 608 911 and 1823 Hz In this case a code contained within the SPI BUS load to the ASFIC CMP sets up the path and determines the tone frequency and at what volume level to generate the tone It does not hav...

Page 183: ...etailed circuit descriptions in the theory of operation sections prior to troubleshooting a radio Most troubleshooting charts end up by pointing to an IC to replace It is not always noted but it is good practice to verify supplies and grounds to the affected IC and to trace continuity to the malfunctioning signal and related circuitry before replacing any IC For instance if a clock signal is not a...

Page 184: ...C Section Yes RX_EN ON No Check Q306 Q300 and U403 Yes START LOC_DIST ON Check Q304 D305 and U403 LO POWER OK Go to SYN Section Yes Yes No No Go to A 3 V to U301 Okay No Check LOC_DIST Go to DC Section Yes Check D301 304 Replace IF Filters FL304 FL301 If problem in 25 KHz spacing Check TPI Check 5V on R337 UHF R336 VHF 5V IF AMP OK Go to DC Section Yes No Check 3V on R339 ...

Page 185: ...n Inject 40dBm CW to RF connector Check Power on C335 UHF C332 VHF RF Power 28 dBM Yes No Check Power on C337 UHF C336 VHF Go to DC Section Check the component FE Problem Replace Q303 Q301 Check passive components RF Power 28 dBM Yes No Replace Q305 Q300 U302 Check passive components Check Y301 44 395 MHz Y301 OK Yes No Replace Q302 Y300 Check D301 304 Replace Y301 3V to U301 OK Yes No Replace U30...

Page 186: ...ease when keyed Check power settings tuning components between U103 Pin 3 and ASFIC Pin 6 before replacing ASFIC Control Voltage at TP150 4Vdc Check PA Stages 4A VoltageU103 pin 5 4 7V U103 Pin 3 1 6Vdc U100 Pin 3 1 8Vdc Check 9 3V Regulator U501 Yes Yes No No Yes Check U103 Check forward Power Sense Circuit No Short U100 Pin 3 to ground Voltage at TP150 rises Check PA Stages Check Forward Power S...

Page 187: ...t Pin 9 and 10 of U103 before replacing U101 Measure DC Voltage at Pin 2 3 of U5401 Pin 2 Voltage 0 62 x Voltage at Pin 1 Replace U5410 Pin 3 Voltage 0 51 x Voltage at Pin 1 Replace U5410 DC Voltage at PA_CURRENT line Replace Q105 Check Final PA Stages ASFIC U504 Pin 5 2 3V Check components be tween ASFIC and Q105 before replacing Q105 DC Voltage at U103 Pin 10 8 9V Check Q102 Q101 R122 R165 Check...

Page 188: ... Voltage Q105 gate 1V RF Voltage Q100 gate 7V Check components between Q100 antenna connector Replace Q100 Check FGU U5301 Check components between C1044 C1117 Check components between C117 Q105 Check components between Q105 Q100 No No Yes Yes 1 4V Supply Voltage Check components between ASFIC Q100 before re placing Q100 RF Voltage after C1044 100mV Check Bias Tuning before replacing ASFIC U504 Ye...

Page 189: ...4 5 VDC in Tx 40 mVDC in Rx Replace U200 Remove Shorts Is there a short between Pin 47 and Pins 14 15 of U200 Is RF level at U200 Pin 32 12 x 25 dBm Replace U200 Are Waveforms at Pins 14 15 triangular Do Pins 7 8 9 of U200 toggle when channel is changed Check programming lines between U403 and U200 Pins 7 8 9 Replace U200 Check uP U403 Troubleshooting Chart NO YES NO YES NO YES NO NO NO YES YES YE...

Page 190: ... are OK then replace D205 Replace R211 Replace R212 NO NO YES YES If parts between R109 U201 Pin10 are OK replace U201 TX VCO RX VCO Correct Problem Visual check of board OK Check runner between U200 Pin 2 and U201 Pin 19 Is RF available Replace U201 If all parts associated with the pins are OK replace Q200 If all parts from collector of Q200 to TP1 are OK replace Q200 Power OK but no modulation C...

Page 191: ... point should be retested using a rising edge triggered oscilloscope If the voltage is still absent then another voltage should be tested using the oscilloscope If that voltage is present then the original voltage supply in question is defective and requires investigation of associated circuitry Check VDC on C5008 V 3 3V Check Voltage on C5043 No Go to D3_3V Yes 9v V 9 8v Go to Start No Replace U5...

Page 192: ...10 TROUBLESHOOTING CHARTS 5 1 Troubleshooting Flow Chart for DC Supply 2 of 2 Check VDC on C5007 V 3 3V Check Voltage on C5041 No Go to Digital Section Yes 9v V 9 8v Go to Start No Replace U510 Yes D3_3V ...

Page 193: ...om Side Page 4 4 Page 4 5 SCHEMATICS Main Circuit Transmitter Synthesiser and VCO Receiver Front and Back End DC and Audio Ccts Microprocessor and Controller Ccts Power Control Cct Page 4 6 Page 4 7 Page 4 8 Page 4 9 Page 4 10 Page 4 11 Page 4 12 Page 4 13 Page 4 14 Page 4 15 Page 4 16 Page 4 17 Page 4 18 Parts List 8486577Z01 Page 4 19 Controller version is T1 Table 4 2 UHF2 25 40 W Diagrams and ...

Page 194: ...4 2 UHF2 PCB SCHEMATICS PARTS LISTS Notes ...

Page 195: ... TX_INJ VREV_BUFFER_IN 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PA_CURRENT PWR_SET RX RX_EN TX_EN TX_INJ VREV_BUFFER_IN 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PA_CURRENT PWR_SET RX RX_EN TX_EN MAIN COMPARTMENT UHF 2 Interconnection between Main Board and Power Amplifier Compartment ...

Page 196: ...15 R303 4 Y301 11 1 20 10 U300 C303 C304 C305 C306 C337 C359 C360 C364 C365 C371 2 CR300 L303 2 Q305 R304 R309 R311 R322 R323 R333 R337 C301 C307 C308 C369 6 L305 R312 R320 R321 R339 C309 C315 C322 C336 C362 2 3 4 5 FL300 R313 R329 R332 C302 R328 2 Y300 C312 C313 C5016 C5068 C5113 C5114 C5115 R144 R146 R5092 R5093 R5095 R5096 R5097 4 5 8 U301 C5006 C5042 C5043 C5064 C5116 C5117 C5118 R5011 R5094 R...

Page 197: ...93 2 Q401 R401 R460 Q403 C5065 R436 R5035 Q412 Q504 TP405 4 5 8 U510 2 VR400 C5041 1 P2 TP2 C1087 C1127 C1128 C5061 C5084 C5031 C5049 C5058 C5075 C5082 C5091 R5008 R5013 R5014 R5016 R5026 R5059 6 5 4 1 3 2 S5010 R603 R5042 TP403 29 28 2 29 30 32 31 J3 R466 R467 R469 R604 C400 C401 Q413 R422 R438 R470 1 4 5 8 U400 C5007 C408 C5017 C5069 2 Q417 R442 R443 R463 TP425 32 17 U404 C422 C423 C5045 R5027 R...

Page 198: ...8 1 J3 6 6 J3 3 J3 15 15 J3 2 2 J3 1 J3 17 17 J3 16 16 9V R604 0 J2 17 17 J2 5 5 3 J2 9 9 J2 8 8 1 J2 6 6 J2 3 J2 1 J2 10 10 J2 16 16 J2 13 13 G2 J2 21 G1 J2 22 2 J2 2 J2 14 14 J2 4 4 19 J2 11 11 15 J2 20 20 J2 19 J2 7 7 J2 18 18 J2 15 J2 12 12 C612 39 p C611 39 p 39 p C610 39 p C609 C608 39 p C607 39 p 39 p C606 39 p C605 C604 39 p C603 39 p DIGITAL Accessory Connector EXT_ALARM_OUT EXT_MIC_PTT P...

Page 199: ...EGRATOR VREV_BUFFER_IN INTEGRATOR TX_EN RX_EN COMP_B PA_CURRENT VREV_BUFFER_IN 9V PA_BIAS PWR_SET FILT_SW_B DET_VFWD RX TX_INJ M2 PLTD_HOLE3_5x6_0_TRIMMED GND 1 M5 PLTD_HOLE3_5x7_0_TRIMMED GND 1 PLTD_HOLE3_5x7_0 M3 1 GND M1 PLTD_HOLE3_5x7_0 GND 1 3V 9R 5V SYNTH_CS SYNTH_LOCK TX_INJ 16 8MHz 3V 5V 9R MOD_IN RX_INJ SPI_CLK SPI_MOSI 9R 5V 9V 3V 3V 5V 9R 9V BW_SEL DEMOD LOC_DIST RSSI RX RX_EN RX_INJ M1...

Page 200: ...7 2113741F37 C1031 3 3n L105 2462587N44 18 n 22n R159 6 8K C1038 120 p 2113740F53 C1042 2113740F38 C1117 30 p R158 6 8K 120 p C1043 2113740F53 C1032 22n 2113743E07 C1152 2113740F28 15 p 11 p C1153 18 p C1154 2113740F33 4 3p C1155 51 R178 0662057A18 100K 0662057A97 R187 10K 0662057A73 R186 C1074 2113740F53 120 p 2113743E13 C1039 068uF C1063 2113740F53 120 p 10 n 2113741F49 C1033 560 R176 51 0662057...

Page 201: ...25 ANTENNA 1TAB1 2 TAB2 3980686Z01 ANTENNA_CONTACT M101 M102 ANTENNA_CONTACT 3980686Z01 TAB1 1 TAB2 2 4802482J02 D103 2113740F22 C1108 6 2pF 15pF 2111078B18 C1010 2111078B18 C1006 15pF IF100 RX 2113740F41 C1081 39 p DNP IF111 INTEGRATOR INTEGRATOR DET_VFWD VREV_BUFFER_IN C1080 39 p 2113740F41 100 R183 0662057A25 IF110 D106 4805218N57 0662057A61 R161 3 3K R160 0662057A61 3 3K 20 p C1101 2113740F34 ...

Page 202: ...234 2200pF C2028 1uH L205 C2078 1uF C2072 2 7p 220p C2051 120 p C2129 VCO_MOD 23 XTAL1 24 XTAL2 21 VBPASS 47 VCP 15 VMULT1 14 VMULT2 12 VMULT3 11 VMULT4 VRO 13 25 WARP 35 PVREF 18 REFSEL 27 SFBASE 26 SFCAP 30 SFIN 28 SFOUT 37 TEST1 38 TEST2 17 NC1 29 NC2 31 NC3 44 PD_GND PD_VDD 5 32 PREIN 33 PRE_GND 34 PRE_VDD 36 DVDD 19 FREFOUT 45 IADAPT 16 INDMULT 43 IOUT LOCK 4 10 MODIN 41 MODOUT 20 AVDD 40 BIA...

Page 203: ... C2010 100n C2042 120 p C2041 120 p 510 R220 0 1uF C2011 C2007 0 1uF L209 100 0n 100 0n L208 V_SF 1 K R218 0 R203 C2044 3 3p C2043 6 8p C2019 120 p 120 p C2018 R230 75 9R IF200 1 2113740L13 6 2pF C2071 L216 18 n 2113740L13 C2070 6 2pF 15p C2060 TX_INJ SHIELD SH202 1 R223 220 100n C2003 C2037 120 p 2113740F53 120pF C2065 C2032 120 p R214 4 7K L212 33n R227 82 820 1n R219 R213 C2031 1 3 2 4 7K BFS54...

Page 204: ... C351 2113743E20 1n C323 120 p C350 100 0662057A25 R331 Q304 LOC_DIST L304 150 n 120 p C321 430 R334 L314 18 08n 10 p C330 12 p C333 10 p C335 36 p C329 C348 3 6p C344 3 3p C342 4 7p C347 3 6p L313 18 08n L312 18 08n L311 18 08n C358 36 p 10 p C332 3 6p C343 10 p C331 A4 K1 K3 U302 A2 T300 XFMR 4 6 3 1 2 R338 100 C327 330p 4880142L01 D305 TP4 TEST_POINT 1 TEST_POINT TP1 1 R301 470 18 08n L308 C367...

Page 205: ...0F33 C362 18pF 12 K R314 D301 C311 100n C310 100n 0 1uF C317 R335 390 Q302 C302 130 0p 1 2K R329 R328 1 8K C315 100n 1 455KHz Y300 45B02 3 2 C309 100n 12 K R313 RSSI 680 R332 10 K R320 DEMOD C322 4 7n C314 100n C320 0 1uF R321 8 2K 15 K R309 C360 30p R311 15 K C359 33p IN 06B09 44 395MHz GND 2 GND1 4 OUT 3 1 Y301 30p C361 L315 27nH 0 R303 R339 10 0u C301 51 100n C308 C307 100n 100n R323 C306 4 7K ...

Page 206: ...15 6 8p R5094 R5093 220 K 1 8 LM2904 U500 2 3 4 R5100 1 M 0 R5098 220 p C5116 1 M 5 7 8 4 LM2904 U500 6 5V 1 u C5114 220 p C5113 R5096 100 K R5095 200 K R5092 100 K 10 M R5002 100 n C5039 5V_CH C5040 100 n C5006 10 0u C5068 120 p 100n C5016 5V DNP DNP DNP For mid_band 5V SOURCE SOURCE SOURCE 5V TO LVFRACN 1u C5042 OUTPUT 2 SENSE 3SHUTDOWN 6 5V_TAP 5 ERROR 7FEEDBACK 4 GND 8INPUT 1 LP2951C U503 5V R...

Page 207: ... 10K 220 p C5100 220 p C5099 C5098 220 p L502 1019447 L501 1019447 120 p C1094 1 IF507 C1093 39 p PWR_SET PA_CURRENT PA_BIAS 9V 300 R5077 C5010 10 0u C5009 10 0u R5078 100 510 R5076 R5054 10 K 510 R5075 EXTERNAL_MIC_AUDIO_ACCESS_CONN VS_MIC VS_AUDIO_SEL C5045 1 u C5071 MIC_AUDIO_CH 120 p 0 R5047 100n C5102 C5047 2 2K 100n R5070 IF506 1 39 p C1131 39 p C1090 10 0u C5011 VAG VAG 4 5V VOX C5046 100n ...

Page 208: ...0 K R451 R450 10 K Q400 Q407 10 K R439 D400 D3_3V R462 51 SCI_CH uP_CLK OPT_DATA_R_OPBD LSIO HSIO SQ_DET CH_ACT 1 R471 10 TEST_POINT TP403 R425 C404 100n 100 K 10 K R441 R_W D3_3V 100n C416 120 p C408 C415 D3_3V 120 p D3_3V 100n C407 120 p C414 100n C406 D3_3V C413 120 p C405 100n RESET F1200 D3_3V 100 K R473 R472 100 K TEST_POINT TP407 1 PROG_IO P8_I PROG_IO P14_I PROG_IO P12_I MIC_PTT MIC_SENSE ...

Page 209: ...3 3K Q410 D3_3V PROG_IO P8_I PROG_IO P8_O PROG_IN P6_I Q404 33 K R433 3 3K R454 Q409 D3_3V R432 33 K R453 3 3K PROG_IO P14_I PROG_IO P12_I PROG_IO P12_O Q405 Q408 PROG_IO P14_O PROG_OUT ALARM_4 PROG_IO P8_O PROG_IO P12_O PROG_IO P14_O VS_AUDIO_SEL VS_GAIN_SEL 10 K R470 D3_3V R422 10 K 3 30 VR402 Q413 VS_INT VS_RAC VS_CS R469 DNP DNP R468 DNP DNP R466 R467 22 n C421 SPI_CLK SPI_MOSI 120 p C422 100n...

Page 210: ... 120 p FILT_SW_B 0662057A81 R146 22 K C1049 120 p D101 2113740F53 INTEGRATOR LM2904 U100 6 5 7 8 4 5180932W01 0662057A81 R144 22K 0662057P02 15K R117 39 p 2113740F41 C1075 120 p C1045 2113740F53 2462587T30 1 u L101 IF700 1 DET_VFWD IF702 1 L102 1 u 2462587T30 R164 10K 0662057A73 2113740F53 120 p 2113740F53 C1047 C1048 120 p VREV_BUFFER_IN DNP DNP UHF2 438 470 MHz 25 40 W Power Control Circuit ...

Page 211: ...40F53 CAP CHIP REEL CL1 30 120 C1046 2113740F53 CAP CHIP REEL CL1 30 120 C1047 2113740F53 CAP CHIP REEL CL1 30 120 C1048 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C1049 2113740F53 CAP CHIP REEL CL1 30 120 C1050 2113740F53 CAP CHIP REEL CL1 30 120 C1051 2113740F53 CAP CHIP REEL CL1 30 120 C1052 2113740F53 CAP CHIP REEL CL1 30 120 C1053 2113740F57 CAP CHIP REEL CL1...

Page 212: ...P CHIP REEL CL1 30 120 C1127 2360567A03 CAP TANTALUM C1128 2113740F41 CAP CHIP REEL CL1 30 39 Circuit Ref Motorola Part No Description C1129 2113740F41 CAP CHIP REEL CL1 30 39 C1130 2113740F41 CAP CHIP REEL CL1 30 39 C1131 NOT PLACED GCAM DUMMY PART NUM BER C1132 2113740F41 CAP CHIP REEL CL1 30 39 C1151 NOT PLACED GCAM DUMMY PART NUM BER C1152 NOT PLACED GCAM DUMMY PART NUM BER C1153 2113740F28 CA...

Page 213: ...C2040 2113740F53 CAP CHIP REEL CL1 30 120 C2041 2113740F53 CAP CHIP REEL CL1 30 120 C2042 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C2043 2113740L14 CAP CER CHIP 6 8PF 0 1PF C2044 NOT PLACED GCAM DUMMY PART NUM BER C2045 2113740F53 CAP CHIP REEL CL1 30 120 C2046 2113740F53 CAP CHIP REEL CL1 30 120 C2047 2113740F53 CAP CHIP REEL CL1 30 120 C2048 2113740F53 CAP CHI...

Page 214: ...F 0 1PF C348 2113740L06 CAP CER CHIP 3 3 PF 0 1PF C349 2113740F53 CAP CHIP REEL CL1 30 120 C350 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C351 2113743E20 CAP CHIP 10 UF 10 C352 0662057A05 CHIP RES 15 OHMS 5 C353 NOT PLACED GCAM DUMMY PART NUM BER C354 2113740F49 CAP CHIP REEL CL1 30 82 C355 NOT PLACED GCAM DUMMY PART NUM BER C356 2113740L22 CAP 15 0 PF 50V 2 0 C3...

Page 215: ...5047 2113743E20 CAP CHIP 10 UF 10 C5048 2113743E20 CAP CHIP 10 UF 10 C5049 2113743E20 CAP CHIP 10 UF 10 C5050 2113743E20 CAP CHIP 10 UF 10 C5051 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 C5052 2113743E20 CAP CHIP 10 UF 10 Circuit Ref Motorola Part No Description C5053 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 C5054 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 C5055 2113928C04 CAP CE...

Page 216: ...CHIP REEL CL1 30 39 C617 2113740F41 CAP CHIP REEL CL1 30 39 Circuit Ref Motorola Part No Description C618 2113740F41 CAP CHIP REEL CL1 30 39 C619 NOT PLACED GCAM DUMMY PART NUM BER C620 2113740F41 CAP CHIP REEL CL1 30 39 C621 2113740F41 CAP CHIP REEL CL1 30 39 C622 2113740F41 CAP CHIP REEL CL1 30 39 C623 2113740F41 CAP CHIP REEL CL1 30 39 C624 2113740F41 CAP CHIP REEL CL1 30 39 C625 2113740F41 CAP...

Page 217: ...3926N24 IND CER CHIP 100 0 NH 5 L210 2413926H20 IND CHIP 47 0 NH 5 L211 2413926N24 IND CER CHIP 100 0 NH 5 L212 2413926N18 IND CER CHIP 33 0 NH 5 Circuit Ref Motorola Part No Description L213 2413926N24 IND CER CHIP 100 0 NH 5 L214 2413926H20 IND CHIP 47 0 NH 5 L215 2413926H20 IND CHIP 47 0 NH 5 L216 2462587N44 CHIP IND 18 NH 5 L217 2462587Q42 IND CHIP 390NH 10 L300 2460591C35 COIL AIR WOUND INDUC...

Page 218: ...7C01 CHIP RES 0 OHMS 050 OHMS R129 0662057C01 CHIP RES 0 OHMS 050 OHMS Circuit Ref Motorola Part No Description R130 0662057B47 CHIP RES 0 OHMS 050 OHMS R131 0662057A97 CHIP RES 100K OHMS 5 R132 NOT PLACED GCAM DUMMY PART NUM BER R134 0662057A59 CHIP RES 2700 OHMS 5 R135 0662057A86 CHIP RES 36K OHMS 5 R136 0662057A86 CHIP RES 36K OHMS 5 R137 0662057A87 CHIP RES 39K OHMS 5 R138 0662057A86 CHIP RES ...

Page 219: ...2057A80 CHIP RES 20K OHMS 5 R306 0662057A80 CHIP RES 20K OHMS 5 R307 0662057A80 CHIP RES 20K OHMS 5 Circuit Ref Motorola Part No Description R308 0662057A80 CHIP RES 20K OHMS 5 R309 0662057A77 CHIP RES 15K OHMS 5 R310 0662057A77 CHIP RES 15K OHMS 5 R311 NOT PLACED GCAM DUMMY PART NUM BER R312 0662057A76 CHIP RES 13K OHMS 5 R313 0662057A75 CHIP RES 12K OHMS 5 R314 0662057A75 CHIP RES 12K OHMS 5 R31...

Page 220: ... 0662057A97 CHIP RES 100K OHMS 5 not used in GM3188 R5025 0662057A97 CHIP RES 100K OHMS 5 R5026 0662057A85 CHIP RES 33K OHM 5 R5027 0662057B08 CHIP RES 270K OHMS 5 R5028 0662057A97 CHIP RES 100K OHMS 5 R5029 0662057A97 CHIP RES 100K OHMS 5 R5030 0662057A85 CHIP RES 33K OHM 5 R5031 0662057A92 CHIP RES 62K OHMS 5 R5032 0662057A89 CHIP RES 47K OHMS 5 R5033 0662057A89 CHIP RES 47K OHMS 5 R5034 0662057...

Page 221: ...0 5186144B01 FM IF IC SA616 U301 5109522E10 IC 3 INV LMOS TC7W04FU U302 4808612Y05 CROSSOVER QUAD DIODE SMS3928 U400 5102463J64 16KX8 SPI SERIAL EEPROM U402 NOT PLACED GCAM DUMMY PART NUM BER Circuit Ref Motorola Part No Description U403 5102226J56 68HC11FLO_PASS5 100P IN TQFP U404 5115037H01 4M FLASH ROM IC U405 5113805A75 IC 8 BIT SER TO PAR PAR HC595 U500 NOT PLACED GCAM DUMMY PART NUM BER U501...

Page 222: ...4 30 UHF 25 40 W Band 2 PCB 8486577Z01 Schematics Notes ...

Page 223: ...5 40 W Band 2 PCB 8486577Z03 Schematics 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PA_CURRENT PWR_SET RX RX_EN TX_EN 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PA_CURRENT PWR_SET RX RX_EN TX_EN MAIN COMPARTMENT UHF2 Interconnection between Main Board ...

Page 224: ... R472 R473 R5000 R5031 R5050 R5075 VR504 C5010 C5013 C5014 C5020 C5023 C5028 C5048 C5059 C5076 C5087 C5102 C5103 R5019 R5043 R5044 R5047 R5055 R5066 R5077 R5084 1 4 5 8 U505 4 3 6 U515 C5025 C5027 C5056 C5101 R5009 R5024 R5033 16 1 8 9 U509 C5022 C5024 C5026 C5029 C5034 C5035 C5044 C5050 C5051 C5053 C5054 R5032 R5034 R5071 R5079 1 37 25 13 U504 C1123 C5012 C5046 C5047 C5052 R461 R5040 R5054 R5063 ...

Page 225: ...032 C1036 C1043 C1050 C1051 C1053 C1059 C1060 C1062 C1072 C1126 C1260 C1261 D102 R122 R130 R135 R137 R142 R143 R145 R156 R158 R165 R167 R168 R181 7 8 14 U103 C403 C410 C412 C413 C2000 C2006 C2015 C2034 C2051 C2053 C2054 L217 R414 R415 R426 R427 R471 TP409 TP410 C405 C407 C415 C2005 C2023 C2035 C2045 C2046 C2047 C2048 C2049 C2050 C2072 C2129 C2198 D202 L200 Q201 R204 R205 R207 R209 R210 R229 TP406 ...

Page 226: ...18 1 J3 6 6 J3 3 J3 15 15 J3 2 2 J3 1 J3 17 17 J3 16 16 9V R604 0 J2 17 17 J2 5 5 3 J2 9 9 J2 8 8 1 J2 6 6 J2 3 J2 1 J2 10 10 J2 16 16 J2 13 13 G2 J2 21 G1 J2 22 2 J2 2 J2 14 14 J2 4 4 19 J2 11 11 15 J2 20 20 J2 19 J2 7 7 J2 18 18 J2 15 J2 12 12 C612 39 p C611 39 p 39 p C610 39 p C609 C608 39 p C607 39 p 39 p C606 39 p C605 C604 39 p C603 39 p DIGITAL Accessory Connector EXT_ALARM_OUT EXT_MIC_PTT ...

Page 227: ...TEGRATOR VREV_BUFFER_IN INTEGRATOR TX_EN RX_EN COMP_B PA_CURRENT VREV_BUFFER_IN 9V PA_BIAS PWR_SET FILT_SW_B DET_VFWD RX TX_INJ M2 PLTD_HOLE3_5x6_0_TRIMMED GND 1 M5 PLTD_HOLE3_5x7_0_TRIMMED GND 1 PLTD_HOLE3_5x7_0 M3 1 GND M1 PLTD_HOLE3_5x7_0 GND 1 3V 9R 5V SYNTH_CS SYNTH_LOCK TX_INJ 16 8MHz 3V 5V 9R MOD_IN RX_INJ SPI_CLK SPI_MOSI 9R 5V 9V 3V 3V 5V 9R 9V BW_SEL DEMOD LOC_DIST RSSI RX RX_EN RX_INJ M...

Page 228: ...7 2113741F37 C1031 3 3n L105 2462587N44 18 n 22n R159 6 8K C1038 120 p 2113740F53 C1042 2113740F38 C1117 30 p R158 6 8K 120 p C1043 2113740F53 C1032 22n 2113743E07 C1152 2113740F28 15 p 11 p C1153 18 p C1154 2113740F33 4 3p C1155 51 R178 0662057A18 100K 0662057A97 R187 10K 0662057A73 R186 C1074 2113740F53 120 p 2113743E13 C1039 068uF C1063 2113740F53 120 p 10 n 2113741F49 C1033 560 R176 51 0662057...

Page 229: ...25 ANTENNA 1TAB1 2 TAB2 3980686Z01 ANTENNA_CONTACT M101 M102 ANTENNA_CONTACT 3980686Z01 TAB1 1 TAB2 2 4802482J02 D103 2113740F22 C1108 6 2pF 15pF 2111078B18 C1010 2111078B18 C1006 15pF IF100 RX 2113740F41 C1081 39 p DNP IF111 INTEGRATOR INTEGRATOR DET_VFWD VREV_BUFFER_IN C1080 39 p 2113740F41 100 R183 0662057A25 IF110 D106 4805218N57 0662057A61 R161 3 3K R160 0662057A61 3 3K 20 p C1101 2113740F34 ...

Page 230: ...234 2200pF C2028 1uH L205 C2078 1uF C2072 2 7p 220p C2051 120 p C2129 VCO_MOD 23 XTAL1 24 XTAL2 21 VBPASS 47 VCP 15 VMULT1 14 VMULT2 12 VMULT3 11 VMULT4 VRO 13 25 WARP 35 PVREF 18 REFSEL 27 SFBASE 26 SFCAP 30 SFIN 28 SFOUT 37 TEST1 38 TEST2 17 NC1 29 NC2 31 NC3 44 PD_GND PD_VDD 5 32 PREIN 33 PRE_GND 34 PRE_VDD 36 DVDD 19 FREFOUT 45 IADAPT 16 INDMULT 43 IOUT LOCK 4 10 MODIN 41 MODOUT 20 AVDD 40 BIA...

Page 231: ... C2010 100n C2042 120 p C2041 120 p 510 R220 0 1uF C2011 C2007 0 1uF L209 100 0n 100 0n L208 V_SF 1 K R218 0 R203 C2044 3 3p C2043 6 8p C2019 120 p 120 p C2018 R230 75 9R IF200 1 2113740L13 6 2pF C2071 L216 18 n 2113740L13 C2070 6 2pF 15p C2060 TX_INJ SHIELD SH202 1 R223 220 100n C2003 C2037 120 p 2113740F53 120pF C2065 C2032 120 p R214 4 7K L212 33n R227 82 820 1n R219 R213 C2031 1 3 2 4 7K BFS54...

Page 232: ... C351 2113743E20 1n C323 120 p C350 100 0662057A25 R331 Q304 LOC_DIST L304 150 n 120 p C321 430 R334 L314 18 08n 10 p C330 12 p C333 10 p C335 36 p C329 C348 3 6p C344 3 3p C342 4 7p C347 3 6p L313 18 08n L312 18 08n L311 18 08n C358 36 p 10 p C332 3 6p C343 10 p C331 A4 K1 K3 U302 A2 T300 XFMR 4 6 3 1 2 R338 100 C327 330p 4880142L01 D305 TP4 TEST_POINT 1 TEST_POINT TP1 1 R301 470 18 08n L308 C367...

Page 233: ...14 D301 C311 100n C310 100n 0 1uF C317 R335 390 Q302 C302 130 0p 1 2K R329 R328 1 8K C315 100n 1 455KHz Y300 45B02 3 2 C309 100n 12 K R313 RSSI 680 R332 10 K R320 DEMOD C322 4 7n C314 100n C320 0 1uF R321 8 2K 15 K R309 C360 30p R311 15 K C359 33p IN 06B09 44 395MHz GND 2 GND1 4 OUT 3 1 Y301 30p C361 L315 27nH 0 R303 R339 10 0u C301 51 100n C308 C307 100n 100n R323 C306 4 7K L303 1 2u C371 2 7p C3...

Page 234: ...15 6 8p R5094 R5093 220 K 1 8 LM2904 U500 2 3 4 R5100 1 M 0 R5098 220 p C5116 1 M 5 7 8 4 LM2904 U500 6 5V 1 u C5114 220 p C5113 R5096 100 K R5095 200 K R5092 100 K 10 M R5002 100 n C5039 5V_CH C5040 100 n C5006 10 0u C5068 120 p 100n C5016 5V DNP DNP DNP For mid_band 5V SOURCE SOURCE SOURCE 5V TO LVFRACN 1u C5042 OUTPUT 2 SENSE 3SHUTDOWN 6 5V_TAP 5 ERROR 7FEEDBACK 4 GND 8INPUT 1 LP2951C U503 5V R...

Page 235: ... 10K 220 p C5100 220 p C5099 C5098 220 p L502 1019447 L501 1019447 120 p C1094 1 IF507 C1093 39 p PWR_SET PA_CURRENT PA_BIAS 9V 300 R5077 C5010 10 0u C5009 10 0u R5078 100 510 R5076 R5054 10 K 510 R5075 EXTERNAL_MIC_AUDIO_ACCESS_CONN VS_MIC VS_AUDIO_SEL C5045 1 u C5071 MIC_AUDIO_CH 120 p 0 R5047 100n C5102 C5047 2 2K 100n R5070 IF506 1 39 p C1131 39 p C1090 10 0u C5011 VAG VAG 4 5V VOX C5046 100n ...

Page 236: ...0 K R451 R450 10 K Q400 Q407 10 K R439 D400 D3_3V R462 51 SCI_CH uP_CLK OPT_DATA_R_OPBD LSIO HSIO SQ_DET CH_ACT 1 R471 10 TEST_POINT TP403 R425 C404 100n 100 K 10 K R441 R_W D3_3V 100n C416 120 p C408 C415 D3_3V 120 p D3_3V 100n C407 120 p C414 100n C406 D3_3V C413 120 p C405 100n RESET F1200 D3_3V 100 K R473 R472 100 K TEST_POINT TP407 1 PROG_IO P8_I PROG_IO P14_I PROG_IO P12_I MIC_PTT MIC_SENSE ...

Page 237: ...3 3K Q410 D3_3V PROG_IO P8_I PROG_IO P8_O PROG_IN P6_I Q404 33 K R433 3 3K R454 Q409 D3_3V R432 33 K R453 3 3K PROG_IO P14_I PROG_IO P12_I PROG_IO P12_O Q405 Q408 PROG_IO P14_O PROG_OUT ALARM_4 PROG_IO P8_O PROG_IO P12_O PROG_IO P14_O VS_AUDIO_SEL VS_GAIN_SEL 10 K R470 D3_3V R422 10 K 3 30 VR402 Q413 VS_INT VS_RAC VS_CS R469 DNP DNP R468 DNP DNP R466 R467 22 n C421 SPI_CLK SPI_MOSI 120 p C422 100n...

Page 238: ... 120 p FILT_SW_B 0662057A81 R146 22 K C1049 120 p D101 2113740F53 INTEGRATOR LM2904 U100 6 5 7 8 4 5180932W01 0662057A81 R144 22K 0662057P02 15K R117 39 p 2113740F41 C1075 120 p C1045 2113740F53 2462587T30 1 u L101 IF700 1 DET_VFWD IF702 1 L102 1 u 2462587T30 R164 10K 0662057A73 2113740F53 120 p 2113740F53 C1047 C1048 120 p VREV_BUFFER_IN DNP DNP UHF2 438 470 MHz 25 40 W Power Control Circuit ...

Page 239: ...40F53 CAP CHIP REEL CL1 30 120 C1045 2113740F53 CAP CHIP REEL CL1 30 120 C1046 2113740F53 CAP CHIP REEL CL1 30 120 C1047 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C1048 2113740F53 CAP CHIP REEL CL1 30 120 C1049 2113740F53 CAP CHIP REEL CL1 30 120 C1050 2113740F53 CAP CHIP REEL CL1 30 120 C1051 2113740F53 CAP CHIP REEL CL1 30 120 C1052 2113740F53 CAP CHIP REEL CL1...

Page 240: ...0 39 C1126 2113740F53 CAP CHIP REEL CL1 30 120 C1127 2360567A03 CAP TANTALUM Circuit Ref Motorola Part No Description C1128 2113740F41 CAP CHIP REEL CL1 30 39 C1129 2113740F41 CAP CHIP REEL CL1 30 39 C1130 2113740F41 CAP CHIP REEL CL1 30 39 C1131 NOT PLACED GCAM DUMMY PART NUM BER C1132 2113740F41 CAP CHIP REEL CL1 30 39 C1151 NOT PLACED GCAM DUMMY PART NUM BER C1152 NOT PLACED GCAM DUMMY PART NUM...

Page 241: ...CAP CHIP REEL CL1 30 120 C2041 2113740F53 CAP CHIP REEL CL1 30 120 C2042 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C2043 2113740L14 CAP CER CHIP 6 8PF 0 1PF C2044 NOT PLACED GCAM DUMMY PART NUM BER C2045 2113740F53 CAP CHIP REEL CL1 30 120 C2046 2113740F53 CAP CHIP REEL CL1 30 120 C2047 2113740F53 CAP CHIP REEL CL1 30 120 C2048 2113740F53 CAP CHIP REEL CL1 30 120...

Page 242: ...740F53 CAP CHIP REEL CL1 30 120 C350 2113740F53 CAP CHIP REEL CL1 30 120 C351 2113743E20 CAP CHIP 10 UF 10 C352 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C353 NOT PLACED GCAM DUMMY PART NUM BER C354 2113740F49 CAP CHIP REEL CL1 30 82 C355 NOT PLACED GCAM DUMMY PART NUM BER C356 2113740L20 CAP 12 0 PF 50V 2 0 C357 NOT PLACED GCAM DUMMY PART NUM BER C358 NOT PLACED...

Page 243: ...CAP CHIP 10 UF 10 C5050 2113743E20 CAP CHIP 10 UF 10 C5051 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 C5052 2113743E20 CAP CHIP 10 UF 10 C5053 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 C5054 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 Circuit Ref Motorola Part No Description C5055 2113928C04 CAP CER CHIP 4 7UF 6 3V10 0805 C5056 2113741M69 CAP CHIP CLS2 100000 PF 20V 10 not used in G...

Page 244: ...EL CL1 30 39 C619 NOT PLACED GCAM DUMMY PART NUM BER Circuit Ref Motorola Part No Description C620 2113740F41 CAP CHIP REEL CL1 30 39 C621 2113740F41 CAP CHIP REEL CL1 30 39 C622 2113740F41 CAP CHIP REEL CL1 30 39 C623 2113740F41 CAP CHIP REEL CL1 30 39 C624 2113740F41 CAP CHIP REEL CL1 30 39 C625 2113740F41 CAP CHIP REEL CL1 30 39 C626 2113740F41 CAP CHIP REEL CL1 30 39 C627 2113740F41 CAP CHIP R...

Page 245: ...IND CER CHIP 22 0 NH 5 L212 2413926N18 IND CER CHIP 33 0 NH 5 L213 2413926N16 IND CER CHIP 22 0 NH 5 L214 2413926H20 IND CHIP 47 0 NH 5 L215 2413926H20 IND CHIP 47 0 NH 5 Circuit Ref Motorola Part No Description L216 2462587N44 CHIP IND 18 NH 5 L217 2462587Q42 IND CHIP 390NH 10 L218 NOT PLACED GCAM DUMMY PART NUM BER L300 2460591C35 COIL AIR WOUND INDUC 18 08 L301 2462587N55 CHIP IND 150 NH 5 L302...

Page 246: ...2057C01 CHIP RES 0 OHMS 050 OHMS Circuit Ref Motorola Part No Description R130 0662057B47 CHIP RES 0 OHMS 050 OHMS R131 0662057A97 CHIP RES 100K OHMS 5 R132 NOT PLACED GCAM DUMMY PART NUM BER R134 0662057A59 CHIP RES 2700 OHMS 5 R135 0662057A86 CHIP RES 36K OHMS 5 R136 0662057A86 CHIP RES 36K OHMS 5 R137 0662057A87 CHIP RES 39K OHMS 5 R138 0662057A86 CHIP RES 36K OHMS 5 R139 0662057A87 CHIP RES 39...

Page 247: ...662057A80 CHIP RES 20K OHMS 5 R308 0662057A80 CHIP RES 20K OHMS 5 R309 0662057A77 CHIP RES 15K OHMS 5 Circuit Ref Motorola Part No Description R310 0662057A77 CHIP RES 15K OHMS 5 R311 0662057A49 CHIP RES 1K OHMS 5 R312 0662057A76 CHIP RES 13K OHMS 5 R313 0662057A75 CHIP RES 12K OHMS 5 R314 0662057A75 CHIP RES 12K OHMS 5 R315 0662057A75 CHIP RES 12K OHMS 5 R316 0662057A75 CHIP RES 12K OHMS 5 R317 0...

Page 248: ...ription R5027 0662057B08 CHIP RES 270K OHMS 5 R5028 0662057A97 CHIP RES 100K OHMS 5 R5029 0662057A97 CHIP RES 100K OHMS 5 R5030 0662057A85 CHIP RES 33K OHM 5 R5031 0662057A92 CHIP RES 62K OHMS 5 R5032 0662057A89 CHIP RES 47K OHMS 5 R5033 0662057A89 CHIP RES 47K OHMS 5 R5034 0662057A86 CHIP RES 36K OHMS 5 R5035 0662057A89 CHIP RES 47K OHMS 5 R5036 0662057A89 CHIP RES 47K OHMS 5 R5037 0662057A73 CHI...

Page 249: ...NV LMOS TC7W04FU U302 4808612Y05 CROSSOVER QUAD DIODE SMS3928 0 U400 5102463J64 16KX8 SPI SERIAL EEPROM U402 NOT PLACED GCAM DUMMY PART NUM BER U403 5102226J56 68HC11FLO_PASS5 100P IN TQFP U404 5115037H01 4M FLASH ROM IC U405 5113805A75 IC 8 BIT SER TO PAR PAR HC595 Circuit Ref Motorola Part No Description U500 NOT PLACED GCAM DUMMY PART NUM BER U501 0104016J81 9V REGULATOR ASSEMBLY U502 5102463J9...

Page 250: ...4 58 UHF 25 40 W Band 2 PCB 8486577Z03 Schematics Notes ...

Page 251: ...CM200 CM300 PM400 Radios UHF3 465 495 MHz 25 40 W Service Information Issue November 2007 M ...

Page 252: ...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 253: ...thesizer 2 5 4 3 Voltage Controlled Oscillator VCO 2 6 4 4 Synthesizer Operation 2 7 5 0 Controller Theory of Operation 2 8 5 1 Radio Power Distribution 2 8 5 2 Protection Devices 2 10 5 3 Automatic On Off 2 10 5 4 Microprocessor Clock Synthesiser 2 11 5 5 Serial Peripheral Interface SPI 2 12 5 6 SBEP Serial Interface 2 12 5 7 General Purpose Input Output 2 12 5 8 Normal Microprocessor Operation 2...

Page 254: ...location of Schematics and Circuit Boards 4 1 1 1 UHF3 and Controller Circuits 4 1 2 0 UHF 25 40 W Band 3 PCB 8486577Z01 Schematics 4 3 UHF3 Interconnection between Main Board and Power Amplifier Compartment 4 3 UHF3 465 495 MHz 25 40 W 8486577Z01 Top Side 4 4 UHF3 465 495 MHz 25 40 W 8486577Z01 Bottom Side 4 5 UHF3 465 495 MHz 25 40 W Main Circuit Sht 1 of 2 4 6 UHF3 465 495 MHz 25 40 W Main Circ...

Page 255: ...37 UHF3 465 495 MHz 25 40 W Synthesiser and VCO Sht 1 of 2 4 38 UHF3 465 495 MHz 25 40 W Synthesiser and VCO Sht 2 of 2 4 39 UHF3 465 495 MHz 25 40 W Receiver Front and Back End Sht 1 of 2 4 40 UHF3 465 495 MHz 25 40 W Receiver Front and Back End Sht 2 of 2 4 41 UHF3 465 495 MHz 25 40 W DC and Audio Circuits Sht 1 of 2 4 42 UHF3 465 495 MHz 25 40 W DC and Audio Circuits Sht 2 of 2 4 43 UHF3 465 49...

Page 256: ...vi Notes ...

Page 257: ...AN PM400 465 495 MHz 25 40 W 64 CH Item Description X PMUE2092_ PM400 Super Tanapa UHF3 25 40 W 64 CH X PMUE2038_ PM400 Tanapa UHF3 25 40 W 64 CH X FLN3108_AN Control Head X PMUE2038_S PM400 UHF3 Service Board X 6881096C32 PM400 User Guide bilingual X HKLN4219 PM400 User Guide CDROM bilingual x Indicates one of each is required ...

Page 258: ...Channel Capacity PM400 64 Channel Spacing 12 5 25 kHz Power Supply 13 6 Vdc 10 88 Vdc 16 32 Vdc negative Vehicle ground Dimensions L x W x H 4 65 X 6 67 X 1 73 118mm X 169 5mm X 44mm Weight 2 25 lbs 1 01 kg FCC Description ABZ99FT4049 Operating Temperature 30 to 60 C Display only 20 C to 60 C Storage Temperature 40 to 85 C Thermal Shock 40 to 80 C High Humidity 95 RH 50 C for 8 hrs ESD 15KV air di...

Page 259: ...Specification UHF2 Sensitivity 12 dB SINAD 0 35 μV 12 5 kHz 0 3 μV 25 kHz Intermodulation 60 dB 12 5 kHz 70 dB 25 kHz Adjacent Channel Selectivity 60 dB 12 5 kHz 70 dB 25 kHz Spurious Response 70 dB Rated Audio Power 4 W typ Internal 7 5 W 5 External Audio Distortion 5 Hum and Noise 35 dB 12 5 kHz 40 dB 25 kHz Audio Response TIA603 and CEPT Conducted Spurious Emission per FCC Part 15 57 dBm 1 Ghz ...

Page 260: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...

Page 261: ...tput is applied to the second filter 4 pole which has an insertion loss of 1 5 dB In Distance mode Q304 turns on and causes D305 to conduct thus bypassing C322 and R337 In Local mode the signal is routed through C322 and R337 thus inserting 7 dB attenuation Since the attenuator is located after the RF amplifier the receiver sensitivity is reduced only by 6 dB while the overall third order input in...

Page 262: ...MOS technology The gain of the first stage U101 is adjustable and controlled by pin 7 of U103 2 via U103 3 It is followed by an LDMOS stage Q105 and LDMOS final stage Q100 Figure 2 2 UHF Transmitter Block Diagram Devices U101 Q105 and Q100 are surface mounted Q100 is screwed down to the chassis to ensure good thermal contact This scheme also ensures sufficient thermal contact between driver and ch...

Page 263: ... replaced the bias voltage must be tuned using the Global Tuner Care must be taken not to damage the device by exceeding the maximum allowed bias voltage The device s drain current is drawn directly from the radio s DC supply voltage input B via L117 L115 L124 and L125 A matching network consisting of C1005 C1017 C1004 C1009 C1008 C1007 C1274 C1279 C1275 C1276 C1277 C1278 C1021 C1280 C1013 L126 L1...

Page 264: ...ng junction The Zener Diode VR101 keeps the loop control voltage below 5 6 V and eliminates the DC current from the 9 3 regulator U501 One local loop for the Pre Driver U101 is used in order to stabilize the current for each stage In Rx mode the two transistors Q101 and Q102 go to saturation and shut down the transmitter by applying ground to the Pre Driver U101 4 0 UHF 465 495 MHz Frequency Synth...

Page 265: ...dc VSF at U200 pin 28 This supplies 4 5 V to the VCO Buffer IC U201 To generate a high voltage to supply the phase detector charge pump output stage at pin VCP U200 pin 47 while using a low voltage 3 3 Vdc supply a 13 V positive voltage multiplier is used D200 D201 and capacitors C2024 2025 2026 2055 2027 2001 Output lock U200 pin 4 provides information about the lock status of the synthesizer loo...

Page 266: ...gh the frequency range of 465 495 MHz and at D203 tunes the RX VCO through the frequency range of 420 15 450 15 MHz The external RX amplifier is used to increase the output from U201 pin 8 from 3 4 dBm to the required 10 dBm for proper mixer operation In TX mode the modulation signal from the LVFRAC N U200 pin 41 is applied to the VCO by way of the modulation circuit D205 R212 R211 C2073 Presc RX ...

Page 267: ...pump outputs a current from U200 pin 43 IOUT The loop filter consisting of R224 R217 R234 C2074 C2078 C2028 and L205 transforms this current into a voltage that is applied the varactor diodes D203 and D204 for RX and TX respectively The output frequency is determined by this control voltage The current can be set to a value fixed in the LVFRAC N or to a value determined by the currents flowing int...

Page 268: ...y cable enables you to connect accessories to the radio such as an external speaker emergency switch foot operated PTT and ignition sensing etc Figure 2 5 Controller Block Diagram 5 1 Radio Power Distribution Voltage distribution is provided by five separate devices U514 P cH FET Batt Ext_SWB U501 LM2941T 9 3 V U503 LP2951CM 5 V U508 MC 33269DTRK 3 3 V U510 LP2986ILDX 3 3 V Digital External Microp...

Page 269: ...high frequency noise and provide proper operation during battery transients U510 provides a reset output that goes to 0 volts if the regulator output goes below 3 1 volts This is used to reset the controller to prevent improper operation Voltage regulator U508 provides 3 3 V for the RF circuits and ASFIC_CMP Input and output capacitors are used to reduce the high frequency noise and provide proper...

Page 270: ...ce high current through Q500 collector This will move Q500 out of saturation and consequently Q503 will cut off S5010 pin 6 will get ignition voltage through R601 for load dump R610 R610 C678 are for ESD protection VR501 R5074 and D500 When S5010 is ON Filt_B passes through S5010 pin 5 D511 R5069 R5037 and base of Q505 and inserts Q505 into saturation This pulls U501 pin 2 through R5038 D502 to 0 ...

Page 271: ...N generates a 16 8 MHz waveform that is routed from the RF section to the ASFIC CMP pin 34 For the main board controller the ASFIC CMP uses 16 8 MHz as a reference input clock signal for its internal synthesizer The ASFIC CMP in addition to audio circuitry has a programmable synthesizer which can generate a synthesized signal ranging from 1200 Hz to 32 769 MHz in 1200 Hz steps When power is first ...

Page 272: ...ne is returned to logic 1 5 6 SBEP Serial Interface The SBEP serial interface allows the radio to communicate with the Customer Programming Software CPS or the Universal Tuner via the Radio Interface Box RIB or the cable with internal RIB This interface connects to the SCI pin via control head connector J2 pin 17 and to the accessory connector P1 6 and comprises BUS The line is bi directional mean...

Page 273: ...gic levels Specifically the logic high levels should be between 3 1 and 3 3 V and the logic low levels should be between 0 and 0 2 V No other intermediate levels should be observed and the rise and fall times should be 30 ns The low order address lines ADDR 0 ADDR 7 and the data lines DATA 0 DATA 7 should be toggling at a high rate e g you should set your oscilloscope sweep to 1us div or faster to...

Page 274: ...6 1 Audio Signalling Filter IC and Compander ASFIC CMP The ASFIC CMP U504 used in the controller has the following four functions 1 RX TX audio shaping i e filtering amplification attenuation 2 RX TX signaling PL DPL HST MDC 3 Squelch detection 4 µP clock signal generation The ASFIC CMP is programmable through the SPI BUS U504 pins 20 21 22 normally receiving 19 bytes This programming sets up vari...

Page 275: ...etween two paths with different gain to support Low Cost Mic Mic with out amplifier in it and Standard Mic 7 1 1 Low Cost Microphone Hook Pin is shorted to Pin 1 9 3 V inside the Low Cost Mic This routes 9 3 V to R429 and creates 2 6 V on MIC_SENSE u P U403 67 by Voltage Divider R429 R430 U403 senses this voltage and sends command to ASFIC_CMP U504 to get GCB3 0 The audio signal is routed from C50...

Page 276: ...g The FLAT TX AUDIO signal from accessory connector P1 pin 5 is fed to the ASFIC CMP U504 pin 42 through U509 pin 2 to U509 pin 15 via U506 OP AMP circuit and C5057 The ASFIC has an internal AGC that can control the gain in the mic audio path The AGC can be disabled enabled by the µP Another feature that can be enabled or disabled in the ASFIC is the VOX This circuit along with Capacitor C5023 at ...

Page 277: ...lters out any audio below 300 Hz so these tones are never heard in the actual system Only one type of sub audible data can be generated by U504 ASFIC CMP at any one time The process is as follows using the SPI BUS the µP programs the ASFIC CMP to set up the proper low speed data deviation and select the PL or DPL filters The µP then generates a square wave which strobes the ASFIC PL DPL encode inp...

Page 278: ...ing schemes are based on sending a combination of 1200 Hz and 1800 Hz tones only Microphone audio is muted during high speed data signaling 8 3 Dual Tone Multiple Frequency DTMF Data DTMF data is a dual tone waveform used during phone interconnect operation It is the same type of tones which are heard when using a Touch Tone telephone There are seven frequencies with four in the low group 697 770 ...

Page 279: ...signal on CH ACT A squelch tail circuit is used to produce SQ DET U504 17 from CH ACT The state of CH ACT and SQ DET is high logic 1 when carrier is detected otherwise low logic 0 CH ACT is routed to the µP pin 84 while SQ DET is routed to the µP pin 83 SQ DET is used to determine all audio mute unmute decisions except for Conventional Scan In this case CH ACT is a pre indicator as it occurs sligh...

Page 280: ...through one of the two low pass filters either the PL low pass filter or the DPL LST low pass filter Either signal is then filtered and goes through a limiter and exits the ASFIC CMP at LSIO U504 pin 18 At this point the signal will appear as a square wave version of the sub audible signal which the radio received The µP U403 pin 80 will decode the signal directly to determine if it is the tone co...

Page 281: ...signal from the ASFIC CMP pin 39 URXOUT or the unfiltered flat audio signal from the ASFIC CMP pin 10 UIO Resistors R5034 and R5021 determine the gain of op amp UU505 pin 6 for the filtered audio while R5032 and R5021 determine the gain for the flat Audio The output of U505 pin 7 is then routed to P1 pin 11 via DC blocking capacitor C5003 Note that any volume adjustment of the signal on this path ...

Page 282: ...peaker for alert tones The alert tone itself can be generated in one of two ways internally by the ASFIC CMP or externally using the µP and the ASFIC CMP The allowable internal alert tones are 304 608 911 and 1823 Hz In this case a code contained within the SPI BUS load to the ASFIC CMP sets up the path and determines the tone frequency and at what volume level to generate the tone It does not hav...

Page 283: ...etailed circuit descriptions in the theory of operation sections prior to troubleshooting a radio Most troubleshooting charts end up by pointing to an IC to replace It is not always noted but it is good practice to verify supplies and grounds to the affected IC and to trace continuity to the malfunctioning signal and related circuitry before replacing any IC For instance if a clock signal is not a...

Page 284: ...C Section Yes RX_EN ON No Check Q306 Q300 and U403 Yes START LOC_DIST ON Check Q304 D305 and U403 LO POWER OK Go to SYN Section Yes Yes No No Go to A 3 V to U301 Okay No Check LOC_DIST Go to DC Section Yes Check D301 304 Replace IF Filters FL304 FL301 If problem in 25 KHz spacing Check TPI Check 5V on R337 UHF R336 VHF 5V IF AMP OK Go to DC Section Yes No Check 3V on R339 ...

Page 285: ...n Inject 40dBm CW to RF connector Check Power on C335 UHF C332 VHF RF Power 28 dBM Yes No Check Power on C337 UHF C336 VHF Go to DC Section Check the component FE Problem Replace Q303 Q301 Check passive components RF Power 28 dBM Yes No Replace Q305 Q300 U302 Check passive components Check Y301 44 395 MHz Y301 OK Yes No Replace Q302 Y300 Check D301 304 Replace Y301 3V to U301 OK Yes No Replace U30...

Page 286: ...ease when keyed Check power settings tuning components between U103 Pin 3 and ASFIC Pin 6 before replacing ASFIC Control Voltage at TP150 4Vdc Check PA Stages 4A VoltageU103 pin 5 4 7V U103 Pin 3 1 6Vdc U100 Pin 3 1 8Vdc Check 9 3V Regulator U501 Yes Yes No No Yes Check U103 Check forward Power Sense Circuit No Short U100 Pin 3 to ground Voltage at TP150 rises Check PA Stages Check Forward Power S...

Page 287: ...t Pin 9 and 10 of U103 before replacing U101 Measure DC Voltage at Pin 2 3 of U5401 Pin 2 Voltage 0 62 x Voltage at Pin 1 Replace U5410 Pin 3 Voltage 0 51 x Voltage at Pin 1 Replace U5410 DC Voltage at PA_CURRENT line Replace Q105 Check Final PA Stages ASFIC U504 Pin 5 2 3V Check components be tween ASFIC and Q105 before replacing Q105 DC Voltage at U103 Pin 10 8 9V Check Q102 Q101 R122 R165 Check...

Page 288: ... Voltage Q105 gate 1V RF Voltage Q100 gate 7V Check components between Q100 antenna connector Replace Q100 Check FGU U5301 Check components between C1044 C1117 Check components between C117 Q105 Check components between Q105 Q100 No No Yes Yes 1 4V Supply Voltage Check components between ASFIC Q100 before re placing Q100 RF Voltage after C1044 100mV Check Bias Tuning before replacing ASFIC U504 Ye...

Page 289: ...4 5 VDC in Tx 40 mVDC in Rx Replace U200 Remove Shorts Is there a short between Pin 47 and Pins 14 15 of U200 Is RF level at U200 Pin 32 12 x 25 dBm Replace U200 Are Waveforms at Pins 14 15 triangular Do Pins 7 8 9 of U200 toggle when channel is changed Check programming lines between U403 and U200 Pins 7 8 9 Replace U200 Check uP U403 Troubleshooting Chart NO YES NO YES NO YES NO NO NO YES YES YE...

Page 290: ... are OK then replace D205 Replace R211 Replace R212 NO NO YES YES If parts between R109 U201 Pin10 are OK replace U201 TX VCO RX VCO Correct Problem Visual check of board OK Check runner between U200 Pin 2 and U201 Pin 19 Is RF available Replace U201 If all parts associated with the pins are OK replace Q200 If all parts from collector of Q200 to TP1 are OK replace Q200 Power OK but no modulation C...

Page 291: ... point should be retested using a rising edge triggered oscilloscope If the voltage is still absent then another voltage should be tested using the oscilloscope If that voltage is present then the original voltage supply in question is defective and requires investigation of associated circuitry Check VDC on C5008 V 3 3V Check Voltage on C5043 No Go to D3_3V Yes 9v V 9 8v Go to Start No Replace U5...

Page 292: ...10 TROUBLESHOOTING CHARTS 5 1 Troubleshooting Flow Chart for DC Supply 2 of 2 Check VDC on C5007 V 3 3V Check Voltage on C5041 No Go to Digital Section Yes 9v V 9 8v Go to Start No Replace U510 Yes D3_3V ...

Page 293: ...om Side Page 4 4 Page 4 5 SCHEMATICS Main Circuit Transmitter Synthesiser and VCO Receiver Front and Back End DC and Audio Ccts Microprocessor and Controller Ccts Power Control Cct Page 4 6 Page 4 7 Page 4 8 Page 4 9 Page 4 10 Page 4 11 Page 4 12 Page 4 13 Page 4 14 Page 4 15 Page 4 16 Page 4 17 Page 4 18 Parts List 8486577Z01 Page 4 19 Controller version is T1 Table 4 2 UHF2 25 40 W Diagrams and ...

Page 294: ...4 2 UHF3 PCB SCHEMATICS PARTS LISTS Notes ...

Page 295: ...5 40 W Band 3 PCB 8486577Z01 Schematics 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PA_CURRENT PWR_SET RX RX_EN TX_EN 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PA_CURRENT PWR_SET RX RX_EN TX_EN MAIN COMPARTMENT UHF3 Interconnection between Main Board ...

Page 296: ...15 R303 4 Y301 11 1 20 10 U300 C303 C304 C305 C306 C337 C359 C360 C364 C365 C371 2 CR300 L303 2 Q305 R304 R309 R311 R322 R323 R333 R337 C301 C307 C308 C369 6 L305 R312 R320 R321 R339 C309 C315 C322 C336 C362 2 3 4 5 FL300 R313 R329 R332 C302 R328 2 Y300 C312 C313 C5016 C5068 C5113 C5114 C5115 R144 R146 R5092 R5093 R5095 R5096 R5097 4 5 8 U301 C5006 C5042 C5043 C5064 C5116 C5117 C5118 R5011 R5094 R...

Page 297: ...93 2 Q401 R401 R460 Q403 C5065 R436 R5035 Q412 Q504 TP405 4 5 8 U510 2 VR400 C5041 1 P2 TP2 C1087 C1127 C1128 C5061 C5084 C5031 C5049 C5058 C5075 C5082 C5091 R5008 R5013 R5014 R5016 R5026 R5059 6 5 4 1 3 2 S5010 R603 R5042 TP403 29 28 2 29 30 32 31 J3 R466 R467 R469 R604 C400 C401 Q413 R422 R438 R470 1 4 5 8 U400 C5007 C408 C5017 C5069 2 Q417 R442 R443 R463 TP425 32 17 U404 C422 C423 C5045 R5027 R...

Page 298: ...8 1 J3 6 6 J3 3 J3 15 15 J3 2 2 J3 1 J3 17 17 J3 16 16 9V R604 0 J2 17 17 J2 5 5 3 J2 9 9 J2 8 8 1 J2 6 6 J2 3 J2 1 J2 10 10 J2 16 16 J2 13 13 G2 J2 21 G1 J2 22 2 J2 2 J2 14 14 J2 4 4 19 J2 11 11 15 J2 20 20 J2 19 J2 7 7 J2 18 18 J2 15 J2 12 12 C612 39 p C611 39 p 39 p C610 39 p C609 C608 39 p C607 39 p 39 p C606 39 p C605 C604 39 p C603 39 p DIGITAL Accessory Connector EXT_ALARM_OUT EXT_MIC_PTT P...

Page 299: ...EGRATOR VREV_BUFFER_IN INTEGRATOR TX_EN RX_EN COMP_B PA_CURRENT VREV_BUFFER_IN 9V PA_BIAS PWR_SET FILT_SW_B DET_VFWD RX TX_INJ M2 PLTD_HOLE3_5x6_0_TRIMMED GND 1 M5 PLTD_HOLE3_5x7_0_TRIMMED GND 1 PLTD_HOLE3_5x7_0 M3 1 GND M1 PLTD_HOLE3_5x7_0 GND 1 3V 9R 5V SYNTH_CS SYNTH_LOCK TX_INJ 16 8MHz 3V 5V 9R MOD_IN RX_INJ SPI_CLK SPI_MOSI 9R 5V 9V 3V 3V 5V 9R 9V BW_SEL DEMOD LOC_DIST RSSI RX RX_EN RX_INJ M1...

Page 300: ...7 2113741F37 C1031 3 3n L105 2462587N44 18 n 22n R159 6 8K C1038 120 p 2113740F53 C1042 2113740F38 C1117 30 p R158 6 8K 120 p C1043 2113740F53 C1032 22n 2113743E07 C1152 2113740F28 15 p 11 p C1153 18 p C1154 2113740F33 4 3p C1155 51 R178 0662057A18 100K 0662057A97 R187 10K 0662057A73 R186 C1074 2113740F53 120 p 2113743E13 C1039 068uF C1063 2113740F53 120 p 10 n 2113741F49 C1033 560 R176 51 0662057...

Page 301: ...25 ANTENNA 1TAB1 2 TAB2 3980686Z01 ANTENNA_CONTACT M101 M102 ANTENNA_CONTACT 3980686Z01 TAB1 1 TAB2 2 4802482J02 D103 2113740F22 C1108 6 2pF 15pF 2111078B18 C1010 2111078B18 C1006 15pF IF100 RX 2113740F41 C1081 39 p DNP IF111 INTEGRATOR INTEGRATOR DET_VFWD VREV_BUFFER_IN C1080 39 p 2113740F41 100 R183 0662057A25 IF110 D106 4805218N57 0662057A61 R161 3 3K R160 0662057A61 3 3K 20 p C1101 2113740F34 ...

Page 302: ...234 2200pF C2028 1uH L205 C2078 1uF C2072 2 7p 220p C2051 120 p C2129 VCO_MOD 23 XTAL1 24 XTAL2 21 VBPASS 47 VCP 15 VMULT1 14 VMULT2 12 VMULT3 11 VMULT4 VRO 13 25 WARP 35 PVREF 18 REFSEL 27 SFBASE 26 SFCAP 30 SFIN 28 SFOUT 37 TEST1 38 TEST2 17 NC1 29 NC2 31 NC3 44 PD_GND PD_VDD 5 32 PREIN 33 PRE_GND 34 PRE_VDD 36 DVDD 19 FREFOUT 45 IADAPT 16 INDMULT 43 IOUT LOCK 4 10 MODIN 41 MODOUT 20 AVDD 40 BIA...

Page 303: ... C2010 100n C2042 120 p C2041 120 p 510 R220 0 1uF C2011 C2007 0 1uF L209 100 0n 100 0n L208 V_SF 1 K R218 0 R203 C2044 3 3p C2043 6 8p C2019 120 p 120 p C2018 R230 75 9R IF200 1 2113740L13 6 2pF C2071 L216 18 n 2113740L13 C2070 6 2pF 15p C2060 TX_INJ SHIELD SH202 1 R223 220 100n C2003 C2037 120 p 2113740F53 120pF C2065 C2032 120 p R214 4 7K L212 33n R227 82 820 1n R219 R213 C2031 1 3 2 4 7K BFS54...

Page 304: ... C351 2113743E20 1n C323 120 p C350 100 0662057A25 R331 Q304 LOC_DIST L304 150 n 120 p C321 430 R334 L314 18 08n 10 p C330 12 p C333 10 p C335 36 p C329 C348 3 6p C344 3 3p C342 4 7p C347 3 6p L313 18 08n L312 18 08n L311 18 08n C358 36 p 10 p C332 3 6p C343 10 p C331 A4 K1 K3 U302 A2 T300 XFMR 4 6 3 1 2 R338 100 C327 330p 4880142L01 D305 TP4 TEST_POINT 1 TEST_POINT TP1 1 R301 470 18 08n L308 C367...

Page 305: ...14 D301 C311 100n C310 100n 0 1uF C317 R335 390 Q302 C302 130 0p 1 2K R329 R328 1 8K C315 100n 1 455KHz Y300 45B02 3 2 C309 100n 12 K R313 RSSI 680 R332 10 K R320 DEMOD C322 4 7n C314 100n C320 0 1uF R321 8 2K 15 K R309 C360 30p R311 15 K C359 33p IN 06B09 44 395MHz GND 2 GND1 4 OUT 3 1 Y301 30p C361 L315 27nH 0 R303 R339 10 0u C301 51 100n C308 C307 100n 100n R323 C306 4 7K L303 1 2u C371 2 7p C3...

Page 306: ...15 6 8p R5094 R5093 220 K 1 8 LM2904 U500 2 3 4 R5100 1 M 0 R5098 220 p C5116 1 M 5 7 8 4 LM2904 U500 6 5V 1 u C5114 220 p C5113 R5096 100 K R5095 200 K R5092 100 K 10 M R5002 100 n C5039 5V_CH C5040 100 n C5006 10 0u C5068 120 p 100n C5016 5V DNP DNP DNP For mid_band 5V SOURCE SOURCE SOURCE 5V TO LVFRACN 1u C5042 OUTPUT 2 SENSE 3SHUTDOWN 6 5V_TAP 5 ERROR 7FEEDBACK 4 GND 8INPUT 1 LP2951C U503 5V R...

Page 307: ... 10K 220 p C5100 220 p C5099 C5098 220 p L502 1019447 L501 1019447 120 p C1094 1 IF507 C1093 39 p PWR_SET PA_CURRENT PA_BIAS 9V 300 R5077 C5010 10 0u C5009 10 0u R5078 100 510 R5076 R5054 10 K 510 R5075 EXTERNAL_MIC_AUDIO_ACCESS_CONN VS_MIC VS_AUDIO_SEL C5045 1 u C5071 MIC_AUDIO_CH 120 p 0 R5047 100n C5102 C5047 2 2K 100n R5070 IF506 1 39 p C1131 39 p C1090 10 0u C5011 VAG VAG 4 5V VOX C5046 100n ...

Page 308: ...0 K R451 R450 10 K Q400 Q407 10 K R439 D400 D3_3V R462 51 SCI_CH uP_CLK OPT_DATA_R_OPBD LSIO HSIO SQ_DET CH_ACT 1 R471 10 TEST_POINT TP403 R425 C404 100n 100 K 10 K R441 R_W D3_3V 100n C416 120 p C408 C415 D3_3V 120 p D3_3V 100n C407 120 p C414 100n C406 D3_3V C413 120 p C405 100n RESET F1200 D3_3V 100 K R473 R472 100 K TEST_POINT TP407 1 PROG_IO P8_I PROG_IO P14_I PROG_IO P12_I MIC_PTT MIC_SENSE ...

Page 309: ...3 3K Q410 D3_3V PROG_IO P8_I PROG_IO P8_O PROG_IN P6_I Q404 33 K R433 3 3K R454 Q409 D3_3V R432 33 K R453 3 3K PROG_IO P14_I PROG_IO P12_I PROG_IO P12_O Q405 Q408 PROG_IO P14_O PROG_OUT ALARM_4 PROG_IO P8_O PROG_IO P12_O PROG_IO P14_O VS_AUDIO_SEL VS_GAIN_SEL 10 K R470 D3_3V R422 10 K 3 30 VR402 Q413 VS_INT VS_RAC VS_CS R469 DNP DNP R468 DNP DNP R466 R467 22 n C421 SPI_CLK SPI_MOSI 120 p C422 100n...

Page 310: ... 120 p FILT_SW_B 0662057A81 R146 22 K C1049 120 p D101 2113740F53 INTEGRATOR LM2904 U100 6 5 7 8 4 5180932W01 0662057A81 R144 22K 0662057P02 15K R117 39 p 2113740F41 C1075 120 p C1045 2113740F53 2462587T30 1 u L101 IF700 1 DET_VFWD IF702 1 L102 1 u 2462587T30 R164 10K 0662057A73 2113740F53 120 p 2113740F53 C1047 C1048 120 p VREV_BUFFER_IN DNP DNP UHF3 465 495 MHz 25 40 W Power Control Circuit ...

Page 311: ... C1046 2113740F53 CAP CHIP REEL CL1 30 120 C1047 2113740F53 CAP CHIP REEL CL1 30 120 C1048 2113740F53 CAP CHIP REEL CL1 30 120 C1049 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C1050 2113740F53 CAP CHIP REEL CL1 30 120 C1051 2113740F53 CAP CHIP REEL CL1 30 120 C1052 2113740F53 CAP CHIP REEL CL1 30 120 C1053 2113740F57 CAP CHIP REEL CL1 30 180 C1054 2113740F53 CAP C...

Page 312: ...C1128 2113740F41 CAP CHIP REEL CL1 30 39 C1129 2113740F41 CAP CHIP REEL CL1 30 39 Circuit Ref Motorola Part No Description C1130 2113740F41 CAP CHIP REEL CL1 30 39 C1131 NOT PLACED GCAM DUMMY PART NUM BER C1132 2113740F41 CAP CHIP REEL CL1 30 39 C1151 NOT PLACED GCAM DUMMY PART NUM BER C1152 NOT PLACED GCAM DUMMY PART NUM BER C1153 2113740F28 CAP CHIP REEL CL1 30 11 C1154 2113740F29 CAP CHIP REEL ...

Page 313: ...740F53 CAP CHIP REEL CL1 30 120 C2043 2113740L14 CAP CER CHIP 6 8PF 0 1PF C2044 NOT PLACED GCAM DUMMY PART NUM BER Circuit Ref Motorola Part No Description C2045 2113740F53 CAP CHIP REEL CL1 30 120 C2046 2113740F53 CAP CHIP REEL CL1 30 120 C2047 2113740F53 CAP CHIP REEL CL1 30 120 C2048 2113740F53 CAP CHIP REEL CL1 30 120 C2049 NOT PLACED GCAM DUMMY PART NUM BER C2050 2113740F53 CAP CHIP REEL CL1 ...

Page 314: ...0 120 C350 2113740F53 CAP CHIP REEL CL1 30 120 C351 2113743E20 CAP CHIP 10 UF 10 C352 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C353 NOT PLACED GCAM DUMMY PART NUM BER C354 2113740F49 CAP CHIP REEL CL1 30 82 C355 NOT PLACED GCAM DUMMY PART NUM BER C356 2113740L22 CAP 15 0 PF 50V 2 0 C357 NOT PLACED GCAM DUMMY PART NUM BER C358 NOT PLACED GCAM DUMMY PART NUM BER C...

Page 315: ...3743E20 CAP CHIP 10 UF 10 C5049 2113743E20 CAP CHIP 10 UF 10 C5050 2113743E20 CAP CHIP 10 UF 10 C5051 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 C5052 2113743E20 CAP CHIP 10 UF 10 C5053 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 Circuit Ref Motorola Part No Description C5054 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 C5055 2113928C04 CAP CER CHIP 4 7UF 6 3V10 0805 C5056 2113741M69 C...

Page 316: ...EEL CL1 30 39 C618 2113740F41 CAP CHIP REEL CL1 30 39 Circuit Ref Motorola Part No Description C619 NOT PLACED GCAM DUMMY PART NUM BER C620 2113740F41 CAP CHIP REEL CL1 30 39 C621 2113740F41 CAP CHIP REEL CL1 30 39 C622 2113740F41 CAP CHIP REEL CL1 30 39 C623 2113740F41 CAP CHIP REEL CL1 30 39 C624 2113740F41 CAP CHIP REEL CL1 30 39 C625 2113740F41 CAP CHIP REEL CL1 30 39 C626 2113740F41 CAP CHIP ...

Page 317: ...00 0 NH 5 L210 2413926H20 IND CHIP 47 0 NH 5 L211 2413926N16 IND CER CHIP 22 0 NH 5 L212 2413926N18 IND CER CHIP 33 0 NH 5 L213 2413926N18 IND CER CHIP 33 0 NH 5 Circuit Ref Motorola Part No Description L214 2413926H20 IND CHIP 47 0 NH 5 L215 2413926H20 IND CHIP 47 0 NH 5 L216 2462587N44 CHIP IND 18 NH 5 L217 2462587Q42 IND CHIP 390NH 10 L300 2460591C35 COIL AIR WOUND INDUC 18 08 L301 2462587N55 C...

Page 318: ...HMS 050 OHMS R129 0662057C01 CHIP RES 0 OHMS 050 OHMS Circuit Ref Motorola Part No Description R130 0662057B47 CHIP RES 0 OHMS 050 OHMS R131 0662057A97 CHIP RES 100K OHMS 5 R132 NOT PLACED GCAM DUMMY PART NUM BER R134 0662057A59 CHIP RES 2700 OHMS 5 R135 0662057A86 CHIP RES 36K OHMS 5 R136 0662057A86 CHIP RES 36K OHMS 5 R137 0662057A87 CHIP RES 39K OHMS 5 R138 0662057A86 CHIP RES 36K OHMS 5 R139 0...

Page 319: ...K OHMS 5 R307 0662057A80 CHIP RES 20K OHMS 5 R308 0662057A80 CHIP RES 20K OHMS 5 R309 0662057A77 CHIP RES 15K OHMS 5 Circuit Ref Motorola Part No Description R310 0662057A77 CHIP RES 15K OHMS 5 R311 NOT PLACED GCAM DUMMY PART NUM BER R312 0662057A76 CHIP RES 13K OHMS 5 R313 0662057A75 CHIP RES 12K OHMS 5 R314 0662057A75 CHIP RES 12K OHMS 5 R315 0662057A75 CHIP RES 12K OHMS 5 R316 0662057A75 CHIP R...

Page 320: ...5025 0662057A97 CHIP RES 100K OHMS 5 R5026 0662057A85 CHIP RES 33K OHM 5 R5027 0662057B08 CHIP RES 270K OHMS 5 R5028 0662057A97 CHIP RES 100K OHMS 5 R5029 0662057A97 CHIP RES 100K OHMS 5 R5030 0662057A85 CHIP RES 33K OHM 5 R5031 0662057A92 CHIP RES 62K OHMS 5 R5032 0662057A89 CHIP RES 47K OHMS 5 R5033 0662057A89 CHIP RES 47K OHMS 5 R5034 0662057A86 CHIP RES 36K OHMS 5 R5035 0662057A89 CHIP RES 47K...

Page 321: ... SA616 U301 5109522E10 IC 3 INV LMOS TC7W04FU U302 4808612Y05 CROSSOVER QUAD DIODE SMS3928 0 U400 5102463J64 16KX8 SPI SERIAL EEPROM U402 NOT PLACED GCAM DUMMY PART NUM BER U403 5102226J56 68HC11FLO_PASS5 100P IN TQFP Circuit Ref Motorola Part No Description U404 5115037H01 4M FLASH ROM IC U405 5113805A75 IC 8 BIT SER TO PAR PAR HC595 U500 NOT PLACED GCAM DUMMY PART NUM BER U501 0104016J81 9V REGU...

Page 322: ...4 30 UHF 25 40 W Band 3 PCB 8486577Z01 Schematics Notes ...

Page 323: ...s 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PA_CURRENT PWR_SET RX RX_EN TX_EN TX_INJ VREV_BUFFER_IN MAIN TX_INJ VREV_BUFFER_IN 9V COMP_B DET_VFWD FILT_SW_B INTEGRATOR PA_BIAS PA_CURRENT PWR_SET RX RX_EN TX_EN COMPARTMENT UHF3 Interconnection between Main Board and Power Amplifier Compartment ...

Page 324: ... R472 R473 R5000 R5031 R5050 R5075 VR504 C5010 C5013 C5014 C5020 C5023 C5028 C5048 C5059 C5076 C5087 C5102 C5103 R5019 R5043 R5044 R5047 R5055 R5066 R5077 R5084 1 4 5 8 U505 4 3 6 U515 C5025 C5027 C5056 C5101 R5009 R5024 R5033 16 1 8 9 U509 C5022 C5024 C5026 C5029 C5034 C5035 C5044 C5050 C5051 C5053 C5054 R5032 R5034 R5071 R5079 1 37 25 13 U504 C1123 C5012 C5046 C5047 C5052 R461 R5040 R5054 R5063 ...

Page 325: ...032 C1036 C1043 C1050 C1051 C1053 C1059 C1060 C1062 C1072 C1126 C1260 C1261 D102 R122 R130 R135 R137 R142 R143 R145 R156 R158 R165 R167 R168 R181 7 8 14 U103 C403 C410 C412 C413 C2000 C2006 C2015 C2034 C2051 C2053 C2054 L217 R414 R415 R426 R427 R471 TP409 TP410 C405 C407 C415 C2005 C2023 C2035 C2045 C2046 C2047 C2048 C2049 C2050 C2072 C2129 C2198 D202 L200 Q201 R204 R205 R207 R209 R210 R229 TP406 ...

Page 326: ...RETURN DETECTER AUDIO SEND UNMUTED RX AUDIO SEND RX AUDIO RETURN BACKLIGHT GND GND J3 11 11 J3 9 9 J3 20 20 27 J3 25 25 J3 23 23 26 J3 24 24 J3 27 J3 22 22 J3 28 28 J3 26 J3 21 21 J3 14 14 J3 4 4 J3 12 12 Option Board Connector 28 Pins Connector J3 DNP J3 32 32 29 J3 30 30 J3 31 31 J3 29 13 J3 8 8 J3 5 5 J3 13 J3 19 19 J3 10 10 3 J3 7 7 J3 18 18 1 J3 6 6 J3 3 J3 15 15 J3 2 2 J3 1 J3 17 17 J3 16 16...

Page 327: ...S_CONN EMERGENCY_SENSE EXTERNAL_MIC_AUDIO_ACCESS_CONN M9 PLTD_NUT GND 1 1 TP3 TEST_POINT 1 TEST_POINT TP2 2 P2 1 1 P2 2 MOD_OUT B BW_SEL DEMOD 16 8MHz 9V FILT_SW_B FILT_SW_B PA_BIAS PA_CURRENT PWR_SET 9V COMP_B 3V 9R 9R 5V 9V 3V 5V SYNTH_CS SYNTH_LOCK TX_INJ 3V 5V 9R 9V BW_SEL DEMOD LOC_DIST RSSI RX RX_EN RX_INJ 16 8MHz 3V 5V 9R MOD_IN RX_INJ SPI_CLK SPI_MOSI M2 PLTD_HOLE3_5x6_0_TRIMMED GND 1 M5 P...

Page 328: ... R192 22 100 K R131 0662057A97 2 7K R134 0662057A59 D100 LOAD_2 2 7K R184 0662057A59 100K R189 0662057A97 4813824A10 Q107 2113740F53 C1282 120 p VCNTR3 10 n C1033 2113741F49 2113740F53 C1063 120 p R187 0662057A97 100K R186 0662057A73 10K R188 0 V_CTRL_DRIVER Q105 R179 0662057A18 51 C1014 4 7pF 4 3pF C1012 2113740F57 36pF C1258 2113740A42 100K 0662057A59 R197 2 7K 0662057A97 R196 Q108 4813824A10 LO...

Page 329: ...C1026 2111078B07 5 6pF ANTENNA 39 p C1011 2111078B32 10pF C1023 2111078B13 V_REVERSE 18 n 2485873L01 L114 GND 1 M4 PLTD_HOLE3_5x7_0_TRIMMED 1 TAB1 2 TAB2 3980686Z01 ANTENNA_CONTACT M102 M101 ANTENNA_CONTACT 3980686Z01 TAB1 1 TAB2 2 IF100 6 2pF C1108 2113740F22 15pF C1010 2111078B18 15pF C1006 2111078B18 4802482J02 D103 RX IF101 2113740F41 39 p C1077 56 K R157 0662057A91 TX_EN 0662057A73 R185 10K 3...

Page 330: ...REFOUT 19 IADAPT 46 AGND 22 AUX1 48 AUX2 1 AUX3 2 AUX4 3 AVDD 20 BIAS1 40 BIAS2 VCO_MOD U200 FRACN_63A27 ADAPTSW 120 p C2129 C2002 2311049A72 120 p C2033 10uF C2014 0 1uF V_SF C2052 120 p 47 n L210 C2068 5 1p R208 100 K 5 1p C2067 C2051 220p 62 00p C2054 R207 150 K C2050 120 p R209 100 K 5V TP201 TEST_POINT 1 0 R205 3V R204 C2020 100n SYNTH_LOCK C2053 120 p C2017 0 1uF 100 K R210 Y200 45J68 2 GND ...

Page 331: ...7A62 R215 3 6K C2038 120 p R235 18 1 n C2021 C2009 100n V_SF L201 680nH TX_IADJ 1 TX_OUT 10 TX_SWITCH 13 VCC_BUFFERS 14 VCC_LOGIC 18 RX_EMITTER 6 RX_IADJ 2 RX_OUT 8 RX_SWITCH 7 SUPER_FLTR 3 TRB_IN 19 TX_BASE 16 TX_EMITTER 15 50U54 COLL_RFIN 4 FLIP_IN 20 GND_BUFFERS 11 GND_FLAG 9 17 GND_LOGIC PRESC_OUT 12 RX_BASE 5 U201 NC NC D203 12p C2062 C2069 4 3pF C2063 8 200p 150 n L203 L204 150 n L206 8nH 6 ...

Page 332: ...057A25 100 150 n L301 C323 1n R336 220 2113743E20 C351 0 1uF 120pF C352 2113740F53 C343 3pF C346 2pF 2 7pF C347 C344 3 9pF 3 9pF C342 100 R338 C327 330p 10 p C335 C329 36 p C348 2pF D305 4880142L01 18 08n L311 C332 15pF 15pF C331 C355 39 p DNP 18 08n L312 36 p DNP C358 L313 18 08n C330 8 2pF 10pF C333 18 08n L314 XFMR T300 4 6 3 1 2 K1 K3 U302 A2 A4 SHIELD SH302 1 2413926K32 L306 560nH 150 n L302 ...

Page 333: ...97J95 DNP 3V 0 1uF C318 R323 4 7K L303 C371 1 2u 2 7p DNP 51 R339 C301 10 0u 100n C307 GND1 3 4 GND2 IN 1 OUT 2 CFWC455G FL303 R308 20 K D303 R318 12 K 33p C359 R309 15 K C360 30p 0 1uF C319 100n C306 100n C308 12 K R319 2 RSSIOUT 5 RSSI_FEED 9 VCC 6 11 LIM_DEC1 13 LIM_DEC2 12 MIXOUT 20 OSCIN 4 OSCOUT 3 QUADIN 10 RFIN 1 RFIN_DEC 8 AUDIO_FEED 7 GND 15 IFAMPIN 18 IFAMPOUT 16 IFAMP_DEC1 19 IFAMP_DEC2...

Page 334: ...8 100 K U514 VR504 3 3 R5050 13 K 62 K R5031 D502 TEST_POINT TP500 1 FILT_SW_B TP555 TEST_POINT 1 C5085 22 n C5083 120 p C5001 10 u 33 K R5038 R5081 6 34K R5001 1 K C5074 120 p C5005 100 u C5015 100n M6 GND 3 ON_OFF 2 VIN 4 VOUT 5 U501 LM2941T ADJ 1 9V R5097 0 39 p C1122 39 p C1087 39 p C1034 C5096 220 p 220 p C5095 IF505 1 C1127 100 u C1125 39 p C1124 39 p 39 p C1123 9V C5115 C5117 6 8p 16 p 5V 1...

Page 335: ...X 7 UIO 10 VDDA 1 VDDCP 32 VDDD 33 VDDDAC 11 VDDRC 45 VDDSYN 27 RXSND 39 SQCAP 12 SQDET 17 SQIN 9 SYN 28 TXRTN 36 TXSND 44 LSIO 18 MICEXT 48 MICINT 46 40 MOD NC 26 PLCAP 8 25 PLCAP2 RXRTN 43 GNDA 3 GNDD 31 30 GNDDO GNDRC 47 GNDSYN 23 HSIO 19 LCAP 24 GCB0 15 14 GCB1 GCB2 13 GCB3 35 GCB4 37 GCB5 38 20 CSX DACG 6 DACR 5 DACU 4 DATA 22 DISC 2 F1200 29 AUDIO 41 AUXTN 42 CHACT 16 21 CLK CLK168 34 30C53 ...

Page 336: ...37 PC7_DATA7 30 PC0_DATA0 31 PC1_DATA1 32 PC2_DATA2 33 PC3_DATA3 51 PI5 50 PI6 49 PI7 56 PI0 55 PI1 54 PI2 53 PI3 52 PI4 23 PF6_ADDR6 22 PF7_ADDR7 29 PFO_ADDR0 28 PF1_ADDR1 27 PF2_ADDR2 26 PF3_ADDR3 25 PF4_ADDR4 24 PF5_ADDR5 15 PB5_ADDR13 8 PB6_ADDR14 7 PB7_ADDR15 14 PBO_ADDR8 10 PB1_ADDR9 11 PB2_ADDR10 9 PB3_ADDR11 21 PB4_ADDR12 A 5 A 6 A 7 A 0 A 9 A 10 A 11 A 12 A 13 A 8 A 1 A 2 A 3 A 4 U403 MC6...

Page 337: ...SI SPI_CLK VS_INT VS_RAC VS_CS PROG_OUT ALARM_4 PROG_IO P8_O PROG_IO P12_O PROG_IO P14_O VS_AUDIO_SEL VS_GAIN_SEL PROG_IO P14_I PROG_IO P14_O PROG_IO P12_O PROG_IO P12_I PROG_IO P8_I PROG_IO P8_O Q403 R401 2 7K R460 FILT_SW_B 1 5K PROG_OUT ALARM_4 Q401 33 K R436 D3_3V 3 3K R457 Q412 ACCESS_PTT R421 220 SCI_CH R435 33 K D3_3V R456 3 3K Q411 PROG_IN P6_I Q416 R434 D3_3V 33 K R455 3 3K Q410 33 K D3_3...

Page 338: ...049 120 p 2113740F53 4805218N57 D101 DNP 0662057A81 R146 22 K 0662057A81 R144 22K 0662057P02 15K R117 2113740F53 C1046 120 p 120 p C1045 2113740F53 2462587T30 1 u L101 39 p 2113740F41 C1075 IF700 1 DET_VFWD R164 10K 0662057A73 L102 2462587T30 2113740F53 120 p C1048 1 u LM2904 U100 6 5 7 8 4 5180932W01 2113740F53 C1047 120 p IF702 1 VREV_BUFFER_IN INTEGRATOR UHF3 465 495 MHz 25 40 W Power Control C...

Page 339: ...40F53 CAP CHIP REEL CL1 30 120 C1045 2113740F53 CAP CHIP REEL CL1 30 120 C1046 2113740F53 CAP CHIP REEL CL1 30 120 C1047 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C1048 2113740F53 CAP CHIP REEL CL1 30 120 C1049 2113740F53 CAP CHIP REEL CL1 30 120 C1050 2113740F53 CAP CHIP REEL CL1 30 120 C1051 2113740F53 CAP CHIP REEL CL1 30 120 C1052 2113740F53 CAP CHIP REEL CL1...

Page 340: ...0 39 C1126 2113740F53 CAP CHIP REEL CL1 30 120 C1127 2360567A03 CAP TANTALUM Circuit Ref Motorola Part No Description C1128 2113740F41 CAP CHIP REEL CL1 30 39 C1129 2113740F41 CAP CHIP REEL CL1 30 39 C1130 2113740F41 CAP CHIP REEL CL1 30 39 C1131 NOT PLACED GCAM DUMMY PART NUM BER C1132 2113740F41 CAP CHIP REEL CL1 30 39 C1151 NOT PLACED GCAM DUMMY PART NUM BER C1152 NOT PLACED GCAM DUMMY PART NUM...

Page 341: ...CAP CHIP REEL CL1 30 120 C2041 2113740F53 CAP CHIP REEL CL1 30 120 C2042 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C2043 2113740L14 CAP CER CHIP 6 8PF 0 1PF C2044 NOT PLACED GCAM DUMMY PART NUM BER C2045 2113740F53 CAP CHIP REEL CL1 30 120 C2046 2113740F53 CAP CHIP REEL CL1 30 120 C2047 2113740F53 CAP CHIP REEL CL1 30 120 C2048 2113740F53 CAP CHIP REEL CL1 30 120...

Page 342: ...740F53 CAP CHIP REEL CL1 30 120 C350 2113740F53 CAP CHIP REEL CL1 30 120 C351 2113743E20 CAP CHIP 10 UF 10 C352 2113740F53 CAP CHIP REEL CL1 30 120 Circuit Ref Motorola Part No Description C353 NOT PLACED GCAM DUMMY PART NUM BER C354 2113740F49 CAP CHIP REEL CL1 30 82 C355 NOT PLACED GCAM DUMMY PART NUM BER C356 2113740L20 CAP 12 0 PF 50V 2 0 C357 NOT PLACED GCAM DUMMY PART NUM BER C358 NOT PLACED...

Page 343: ...CAP CHIP 10 UF 10 C5050 2113743E20 CAP CHIP 10 UF 10 C5051 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 C5052 2113743E20 CAP CHIP 10 UF 10 C5053 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 C5054 2113743E20 CAP CHIP 10 UF 10 not used in GM3188 Circuit Ref Motorola Part No Description C5055 2113928C04 CAP CER CHIP 4 7UF 6 3V10 0805 C5056 2113741M69 CAP CHIP CLS2 100000 PF 20V 10 not used in G...

Page 344: ...EL CL1 30 39 C619 NOT PLACED GCAM DUMMY PART NUM BER Circuit Ref Motorola Part No Description C620 2113740F41 CAP CHIP REEL CL1 30 39 C621 2113740F41 CAP CHIP REEL CL1 30 39 C622 2113740F41 CAP CHIP REEL CL1 30 39 C623 2113740F41 CAP CHIP REEL CL1 30 39 C624 2113740F41 CAP CHIP REEL CL1 30 39 C625 2113740F41 CAP CHIP REEL CL1 30 39 C626 2113740F41 CAP CHIP REEL CL1 30 39 C627 2113740F41 CAP CHIP R...

Page 345: ...IND CER CHIP 22 0 NH 5 L212 2413926N18 IND CER CHIP 33 0 NH 5 L213 2413926N16 IND CER CHIP 22 0 NH 5 L214 2413926H20 IND CHIP 47 0 NH 5 L215 2413926H20 IND CHIP 47 0 NH 5 Circuit Ref Motorola Part No Description L216 2462587N44 CHIP IND 18 NH 5 L217 2462587Q42 IND CHIP 390NH 10 L218 NOT PLACED GCAM DUMMY PART NUM BER L300 2460591C35 COIL AIR WOUND INDUC 18 08 L301 2462587N55 CHIP IND 150 NH 5 L302...

Page 346: ...2057C01 CHIP RES 0 OHMS 050 OHMS Circuit Ref Motorola Part No Description R130 0662057B47 CHIP RES 0 OHMS 050 OHMS R131 0662057A97 CHIP RES 100K OHMS 5 R132 NOT PLACED GCAM DUMMY PART NUM BER R134 0662057A59 CHIP RES 2700 OHMS 5 R135 0662057A86 CHIP RES 36K OHMS 5 R136 0662057A86 CHIP RES 36K OHMS 5 R137 0662057A87 CHIP RES 39K OHMS 5 R138 0662057A86 CHIP RES 36K OHMS 5 R139 0662057A87 CHIP RES 39...

Page 347: ...662057A80 CHIP RES 20K OHMS 5 R308 0662057A80 CHIP RES 20K OHMS 5 R309 0662057A77 CHIP RES 15K OHMS 5 Circuit Ref Motorola Part No Description R310 0662057A77 CHIP RES 15K OHMS 5 R311 0662057A49 CHIP RES 1K OHMS 5 R312 0662057A76 CHIP RES 13K OHMS 5 R313 0662057A75 CHIP RES 12K OHMS 5 R314 0662057A75 CHIP RES 12K OHMS 5 R315 0662057A75 CHIP RES 12K OHMS 5 R316 0662057A75 CHIP RES 12K OHMS 5 R317 0...

Page 348: ...ription R5027 0662057B08 CHIP RES 270K OHMS 5 R5028 0662057A97 CHIP RES 100K OHMS 5 R5029 0662057A97 CHIP RES 100K OHMS 5 R5030 0662057A85 CHIP RES 33K OHM 5 R5031 0662057A92 CHIP RES 62K OHMS 5 R5032 0662057A89 CHIP RES 47K OHMS 5 R5033 0662057A89 CHIP RES 47K OHMS 5 R5034 0662057A86 CHIP RES 36K OHMS 5 R5035 0662057A89 CHIP RES 47K OHMS 5 R5036 0662057A89 CHIP RES 47K OHMS 5 R5037 0662057A73 CHI...

Page 349: ...NV LMOS TC7W04FU U302 4808612Y05 CROSSOVER QUAD DIODE SMS3928 0 U400 5102463J64 16KX8 SPI SERIAL EEPROM U402 NOT PLACED GCAM DUMMY PART NUM BER U403 5102226J56 68HC11FLO_PASS5 100P IN TQFP U404 5115037H01 4M FLASH ROM IC U405 5113805A75 IC 8 BIT SER TO PAR PAR HC595 Circuit Ref Motorola Part No Description U500 NOT PLACED GCAM DUMMY PART NUM BER U501 0104016J81 9V REGULATOR ASSEMBLY U502 5102463J9...

Page 350: ...4 58 UHF 25 40 W Band 3 PCB 8486577Z03 Schematics Notes ...

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