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Motorola P100 Series Detailed Service Manual Download Page 213

Circuit Board/Schematic Diagram and Parts List (VHF: 136–174 MHz)

10-47

L332

DELTA

9270820N11820

Chip Ind, 2012 820NH G 
(Tolerance 2%)

L333

BGTech

E03-0184-0

TOKO, #617PT-1664

L335

TAIYOYUDEN

E03-0112-0

Chip Ind, 1005 J 27N

L336

TAIYOYUDEN

E03-0112-0

Chip Ind, 1005 J 27N

L337

TAIYOYUDEN

E03-0107-0

Chip Ind, 1005 J 22N

L340

TAIYOYUDEN

E03-0177-0

Chip Ind, 1608 K 820NH

L365

TAIYOYUDEN

E03-0132-1

Chip Ind, 1005 J 47N

L401

TAIYOYUDEN

E03-0170-0

Chip Ind, 1608 220nH J

L403

TAIYOYUDEN

E03-0170-0

Chip Ind, 1608 220nH J

L404

TAIYOYUDEN

E03-0107-0

Chip Ind, 1005 J 22N

L405

TAIYOYUDEN

E03-0107-0

Chip Ind, 1005 J 22N

L406

TAIYOYUDEN

E03-0170-0

Chip Ind, 1608 220nH J

L407

TAIYOYUDEN

E03-0170-0

Chip Ind, 1608 220nH J

L408

DAERIM

E03-0034-0

Coil Air, 0.28-1.1-6TL

L409

DAERIM

E03-0053-0

Coil Air, 0.35-1.6-6TL

L410

DAERIM

E03-0053-0

Coil Air, 0.35-1.6-6TL

L411

DAERIM

E03-0053-0

Coil Air, 0.35-1.6-6TL

L412

TAIYOYUDEN

E03-0097-0

Chip Ind, 1608 K 1uH

L413

DAERIM

E03-0051-0

Coil Air, 0.35-1.6-7TL

L415

DAERIM

E03-0062-0

Coil Air, 0.45-1.4-3TL

L416

DAERIM

E03-0062-0

Coil Air, 0.45-1.4-3TL

L601

TAIYOYUDEN

E03-0116-0

Chip Ind, 1608 K 2.2uH

L602

TAIYOYUDEN

E03-0116-0

Chip Ind, 1608 K 2.2uH

L603

TAIYOYUDEN

E03-0116-0

Chip Ind, 1608 K 2.2uH

L604

TAIYOYUDEN

E03-0116-0

Chip Ind, 1608 K 2.2uH

L701

TAIYOYUDEN

E03-0165-1

Chip Ind, 1005 J 100nH

L702

TAIYOYUDEN

E03-0116-0

Chip Ind, 1608 K 2.2uH

L703

DAERIM

E03-0034-0

Coil Air, 0.28-1.1-6TL

L704

TAIYOYUDEN

E03-0097-0

Chip Ind, 1608 K 1uH

L705

TAIYOYUDEN

E03-0296-0

Chip Ind, 1608 K 2.7uH

L706

DAERIM

E03-0010-0

Coil Air, 0.3-1.4-6TL

Circuit 

Ref.

Supplier

Supplier Part 

No.

Description

L707

TAIYOYUDEN

E03-0097-0

Chip Ind, 1608 K 1uH

L708

TAIYOYUDEN

E03-0170-0

Chip Ind, 1608 220nH J

L709

TAIYOYUDEN

E03-0132-1

Chip Ind, 1005 J 47N

MIC1

1, 2, 3

BGTech

E19-0009-0

BSE, C-MIC, 6.0*2.7/
2.2K

Ω

,2V,-44±3dB, Pin type

PB501

BGTech

E09-0030-0

PANASONIC, Tack Switch, 
EVQPUD02K

PB502

BGTech

E09-0030-0

PANASONIC, Tack Switch, 
EVQPUD02K

PB503

BGTech

E09-0030-0

PANASONIC, Tack Switch, 
EVQPUD02K

Q7

KEC

E05-0054-0

2SC4226 BJT NPN Transistor 

Q101

KEC

E05-0061-0

KRC 413  BJT NPN Transistor

Q102

KEC

E05-0061-0

KRC 413  BJT NPN Transistor

Q103

KEC

E05-0061-0

KRC 413  BJT NPN Transistor

Q104

KEC

E05-0061-0

KRC 413  BJT NPN Transistor

Q110

1, 2

KEC

E05-0015-0

KRC 404  BJT NPN Transistor

Q111

KEC

E05-0043-0

KTA 2014  BJT PNP Transistor

Q112

KEC

E05-0043-0

KTA 2014  BJT PNP Transistor

Q113

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q114

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q120

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q121

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q122

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q201

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q202

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q206

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q207

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q208

4

KEC

E05-000032-00

KRC 404 , BJT NPN Transistor

Q301

KEC

E05-0054-0

2SC4226 BJT NPN Transistor 

Q303

KEC

E05-0054-0

2SC4226 BJT NPN Transistor 

Q304

KEC

E05-0028-0

KRA 305  BJT PNP Transistor

Q305

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Circuit 

Ref.

Supplier

Supplier Part 

No.

Description

Q306

BGTech

E05-0084-0

2SK711 TOSHIBA FET N-
Channel Transistor

Q307

BGTech

E05-0084-0

2SK711 TOSHIBA FET N-
Channel Transistor

Q401

BGTech

E05-0038-0

PBR 951LT1 PHILIPS BJT 
NPN Transistor

Q402

BGTech

E05-0072-0

2SK3078 TOSHIBA FET N-
Channel Transistor

Q403

BGTech

E05-0074-0

2SK3476 TOSHIBA FET N-
Channel Transistor

Q404

BGTech

E05-0062-0

STB 1188 AUK BJT NPN 
Transistor

Q405

KEC

E05-0050-1

KTC 4075  BJT NPN Transistor

Q406

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q407

KEC

E05-0028-0

KRA 305  BJT PNP Transistor

Q408

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q501

1,2,3

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q502

1,2,3

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q503

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q504

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q505

KEC

E05-0028-0

KRA 305  BJT PNP Transistor

Q601

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q610

KEC

E05-0032-0

KRC 404  BJT NPN Transistor

Q701

KEC

E05-0054-0

2SC4226 BJT NPN Transistor 

Q702

KEC

E05-0054-0

2SC4226 BJT NPN Transistor 

Q703

KEC

E05-0054-0

2SC4226 BJT NPN Transistor 

Q704

KEC

E05-0054-0

2SC4226 BJT NPN Transistor 

Q705

KEC

E05-0028-0

KRA 305  BJT PNP Transistor

Q706

KEC

E05-0028-0

KRA 305  BJT PNP Transistor

Q707

KEC

E05-0050-1

KTC 4075  BJT NPN Transistor

Q708

KEC

E05-0043-0

KTA 2014  BJT PNP Transistor

Q709

KEC

E05-0043-0

KTA 2014  BJT PNP Transistor

Q710

KEC

E05-0050-1

KTC 4075  BJT NPN Transistor

Q711

KEC

E05-0027-0

KRA 304  BJT PNP Transistor

Circuit 

Ref.

Supplier

Supplier Part 

No.

Description

Summary of Contents for P100 Series

Page 1: ...P100 Series Portable Radios Detailed Service Manual ...

Page 2: ......

Page 3: ...Manual No 6878282A01 Kindly complete the Service Manual Feedback Form on the next page to help us ensure that you receive the most accurate and complete information Fax to 6 04 6124944 The Technical Publications Coordinator Global Customer Documentation R D Department Motorola Penang Your Details Name ContactPerson Company Name Address Telephone No Fax No Email Address How would you like to receiv...

Page 4: ...equipment very much so generally yes to some extent no 4 We would appreciate any corrections or recommendations for improving this manual Please include the specific page number s of the diagram or procedure in question 5 General comments suggestions Manual No 6878282A01 Fax to 6 04 6124944 The Technical Publications Coordinator Global Customer Documentation R D Department Motorola Penang Complete...

Page 5: ...y or reproduce in any form the copyrighted computer program Accordingly any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied reproduced modified reverse engineered or distributed in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either direct...

Page 6: ...ure limits For a list of Motorola approved antennas and other accessories visit the following web site which lists approved accessories http www motorolasolutions com governmentandenterprise These servicing instructions are for use by qualified personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the Operating Instructions unless you are qua...

Page 7: ... QCII bands VHF UHF1 and UHF2 info Apr 2011 6878282A01 E Added PCN schematics layouts and parts lists for VHF E11 000997 00 UHF1 E11 000996 00 UHF2 E11 000995 00 UHF2 R TTE E11 000996 00 VHF MDC1200 QCII E11 001007 00 UHF1 MDC1200 RQCII E11 001016 00 and UHF2 MDC1200 QCII E11 000947 00 bands Chapter 7 10 13 Added MDC QCII R TTE bands UHF1 and UHF2 E11 001016 00 info Chapter 7 13 Sept 2011 6878282A...

Page 8: ...iv Notes ...

Page 9: ...RX Audio Processing 4 1 4 1 1 2 RX Tone PL Digital PL Decode Filtering 4 2 4 1 2 Audio Amp 4 2 4 1 3 Internal and External Speaker 4 2 4 2 TX Audio Circuit 4 3 4 2 1 MIC and External MIC 4 4 4 2 2 4 order 4 kHz Low Pass Filter U501 C D 4 4 4 2 3 Audio processor IC U102 4 4 4 2 3 1 TX Audio Processing 4 4 4 2 3 2 Tx Tone PL Digital PL Encode Filtering 4 4 4 2 4 TX audio amplifier and 6 order 3 kHz ...

Page 10: ...eshooting Table for Board and IC Signals UHF2 6 4 Chapter 7 UHF2 Schematic Diagrams Overlays and Parts Lists 7 1 7 1 Introduction 7 1 7 1 1 Notes For All Schematics and Circuit Boards 7 1 7 1 2 Four Layer Circuit Board 7 3 7 2 Speaker and Microphone Schematic 7 3 7 2 1 Speaker and Microphone Parts List 7 3 7 3 Circuit Board Schematic Diagram and Parts List UHF2 435 480 MHz 7 5 7 3 1 Parts List 7 2...

Page 11: ...ophone Schematic 10 3 10 2 1 Speaker and Microphone Parts List 10 3 10 3 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz 10 1 10 3 1 Parts List 10 17 10 4 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz 10 27 10 4 1 MDC1200 and QCII Models 10 27 10 4 2 Parts List MDC 1200 and QCII 10 43 10 5 Circuit Board Schematic Diagram and Parts List VHF MDC QCII R TTE 136 174 MHz...

Page 12: ...one Parts List 13 3 13 3 Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz 13 5 13 3 1 Parts List 13 19 13 4 Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz 13 29 13 4 1 MDC1200 and QCII Models 13 29 13 4 2 Parts List MDC 1200 and QCII 13 43 13 5 Circuit Board Schematic Diagram and Parts List UHF1 MDC QCII R TTE 403 447 MHz 13 53 13 5 1 Parts List UHF1 MDC QCII R TTE ...

Page 13: ...UHF2 435 480 MHz Sub Circuit Board Top View PCB No E11 000002 02 7 17 Figure 7 16 UHF2 435 480 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 7 18 Figure 7 17 UHF2 435 480 MHz Keypad Board PCB No E11 000886 00 7 19 Figure 7 18 UHF2 R TTE 435 470 MHz Receiver Schematic Diagram Part No E11 0763 0 7 29 Figure 7 19 R TTE 435 470 MHz Receiver Schematic Diagram Part No E11 000996 00 7 30 Figure ...

Page 14: ... Diagram 8 1 Figure 8 2 VHF Transmitter Block Diagram 8 3 Figure 8 3 VHF Frequency Generation Unit Block Diagram 8 4 Figure 8 4 Keypad Block Diagram 8 6 Figure 10 1 Four Layer Circuit Board Copper Steps in Layer Sequence 10 3 Figure 10 2 Speaker and Microphone Schematic 10 3 Figure 10 3 VHF 136 174 MHz Receiver Schematic Diagram Part No E11 0762 0 10 1 Figure 10 4 VHF 136 174 MHz Receiver Schemati...

Page 15: ...m View PCB No E11 000002 02 10 64 Figure 10 47 VHF 136 174 MHz Keypad Board PCB No E11 000886 00 10 65 Figure 11 1 UHF1 Receiver Block Diagram 11 1 Figure 11 2 UHF1 Transmitter Block Diagram 11 3 Figure 11 3 UHF1 Frequency Generation Unit Block Diagram 11 4 Figure 11 4 Keypad Block Diagram 11 6 Figure 13 1 Four Layer Circuit Board Copper Steps in Layer Sequence 13 3 Figure 13 2 Speaker and Microph...

Page 16: ...matic Diagram Part No E11 001016 00 13 53 Figure 13 32 MDC QCII R TTE VCO and PLL Schematic Diagram 13 54 Figure 13 33 MDC QCII R TTE Transmitter Schematic Diagram 13 55 Figure 13 34 MDC QCII R TTE Microprocessor and Keypad Schematic Diagram 13 56 Figure 13 35 MDC QCII R TTE Audio Power Amplifier and External Audio Schematic Diagram 13 57 Figure 13 36 MDC QCII R TTE Switches and Battery Schematic ...

Page 17: ...g Table for Synthesizer VHF 9 2 Table 9 3 Troubleshooting Table for Transmitter VHF 9 3 Table 9 4 Troubleshooting Table for Board and IC Signals VHF 9 4 Table 12 1 Troubleshooting Table for Receiver UHF1 12 1 Table 12 2 Troubleshooting Table for Synthesizer UHF1 12 2 Table 12 3 Troubleshooting Table for Transmitter UHF1 12 3 Table 12 4 Troubleshooting Table for Board and IC Signals UHF1 12 4 Relat...

Page 18: ...xiv List of Tables Notes ...

Page 19: ... use of the following notations These notations are used to emphasize that safety hazards exist and due care must be taken and observed Note An operational procedure practice or condition that isessential to emphasize CAUTION indicates a potentially hazardous situation which if not avoided might result in equipment damage ...

Page 20: ...MDC1200 and QCII 435 480 MHz 1 W or 4 W E11 000947 00 E11 000947 00 2 1 7 UHF2 MDC QCII R TTE 435 470 MHz 1 W or 4 W E11 001016 00 2 7 UHF2 MDC QCII R TTE 435 470 MHz 1 W or 4 W E11 000002 02 1 7 UHF2 MDC QCII R TTE 435 470 MHz 1 W or 4 W E11 000886 00 4 7 VHF 136 174 MHz 1 W or 5 W E11 000997 00 E11 0762 0 3 2 10 VHF 136 174 MHz 1 W or 5 W E11 000002 02 1 10 VHF 136 174 MHz 1 W or 5 W E11 000886 ...

Page 21: ...W or 4 W E11 000886 00 4 13 UHF1 MDC1200 and QCII 403 447 MHz 1 W or 4 W E11 001016 00 E11 000946 00 2 1 13 UHF1 MDC QCII R TTE 403 447 MHz 1 W or 4 W E11 001016 00 2 13 UHF1 MDC QCII R TTE 403 447 MHz 1 W or 4 W E11 000002 02 1 13 UHF1 MDC QCII R TTE 403 447 MHz 1 W or 4 W E11 000886 00 4 13 NOTE Indicated board with part changed to Agamen IF demodulator IC ...

Page 22: ...xviii Summary of Printed Circuit Boards and Bands Available Notes ...

Page 23: ...0 5 solution of a mild dishwashing detergent in water The only factory recommended liquid for cleaning the printed circuit boards and their components is isopropyl alcohol 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 clot...

Page 24: ...NOTE Always use a fresh supply of alcohol and a clean container to prevent contamination by dissolved material from previous usage This radio contains static sensitive devices Do not open the radio unless you are properly grounded Take the following precautions when working on this unit Store and transport all CMOS devices in conductive material so that all exposed leads are shorted together Do no...

Page 25: ...wn below were developed and assembled using environmentally preferred components and solder assembly techniques that meet or exceed compliance to the European Union s ROHS and WEEE directives Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC and Restriction of Hazardous Subtances ROHS Directive 2002 95 EC To maintain product compliance and reliability use only the Motorola specif...

Page 26: ...r bridges between the connector pins Closely examine your work for shorts due to solder bridges For soldering components with Hot Air or infra red solder systems please check your user guide of the solder system to get information on solder temperature and time for the different housings of the integrated circuits and other components ...

Page 27: ... 32 segment bar graph with backlit display Digital voltmeter is recommended for AC DC voltage and current measurements Fluke 85 RF probe 500 MHz 30 VAC max Use with Fluke 87 digital multi meter for RF voltage measurements AC voltmeter 1 mV to 300 mV 10 mega Ohm input impedance Audio voltage measurements Dual channel 100 MHz oscilloscope Two channel 100 MHz bandwidth 200 M sample rate sec 2 MB memo...

Page 28: ... the radio test equipment and the computer s USB port PMDN4041_R RF Adapter Adapts radio s antenna port to BNC cabling of test equipment PMDN4044_R T Head Ceramic Tuning Tool Used for tuning the VCO PMDN4053_R Flat Ceramic Tuning Tools 0 9mm Used for tuning the VCO PMDN4076_R Radio to Radio Cloning Cable Allows a radio to be duplicated from a master radio by transferring programmed data from the m...

Page 29: ...gure 2 1 Programming Test Cable PMDN4077_R Figure 2 2 Cloning Cable PMDN4076_R Figure 2 3 Wiring of the Connectors 2 5mm stereo USB connection t 2 5mm stereo 2 5mm stereo 2 5mm stereo 1 2 TX_D RX_D 4 5 6 GND VBUS D D D D VBUS 1 2 3 USB_CONNECTOR 2 1 GND IC CP2102 To Computor RX TX data GND ...

Page 30: ...Notes 2 4 Test Equipment Service Aids and Service Tools Service Aids ...

Page 31: ...oltage is routed to SW VOL1 TX power amplifier Q403 via R417 APC circuit U401 RX audio power amplifier U601 5V regulator U505 3 3V regulator U506 Voltage divider R153 R154 a microprocessor A D input which measures battery voltage Key PCB Audio filter LCD Driver DTMF IC Digital potentiometer PLL IC MCU EEPROM TXVB RX B VCO Vcc VCTCXO Voltage Doubler Vdd Regulator Charge Pump 5V 10V Low Batt detecto...

Page 32: ...to mixer IF IC and LNA Q407 is turned on by Q408 when TX_EN2 from U101 Pin 85 is high and supplies the TXVB source to the first transmitter stage Q401 base Q402 gate APC power source U401 Pin 8 and ANT switch CR401 The 3 3 V regulated source from U506 is applied to MCU IC U101 EEProm IC U104 DTMF IC U103 Audio processor IC U102 Microphone bias circuitry And applied to Key PCB LCD driver power sour...

Page 33: ... pass filter to eliminate high frequency components higher than 3 kHz which are included in the receive demodulation signal TX RX HPF High pass filter to eliminate low frequency components lower than 250 Hz which are included in receive audio signal This circuit is turned on and off by control register of Audio processor IC Descrambler This circuit inverts the spectrum distribution of receive audi...

Page 34: ...Pin 18 output pass through switchable high pass filter U105 This filter U105 A B has 4 different high pass cut off frequencies which can be selected accordingly to the sub tone audio This filter U105 A B filters the unwanted sub tone The tone of U105 B output passed through U105 C comparator which acts as a squaring circuit This output signal is then sent to microprocessor Pin 3 The micro processo...

Page 35: ...ammable LPF pin4 pin17 pin8 U102 6 to 6dB 0 5dB Fc 300Hz VR2 Pre Emphasis Com pressor DTA1 pin19 To VCO VCTCXO 2 Order LPF Fc 300Hz U502 A Mod Adj 6 Order LPF Fc 3KHz U501 A B U508 TX AF Amp U502 C 4 Order LPF Fc 4KHz U501 C D Mic Audio IN Fc 2 55KHz 3KHz VR1 HPF Limiter Scrambler Descrambler Splatter SMF TX RX HPF TXA1 6 to 4 5dB 1 5dB 9 6 to 3dB 0 2dB Audio Processor IC AK2347 Tone IN from CPU V...

Page 36: ...ircuit is turned on and off by control register of Audio Processor IC Scrambler This circuit inverts the spectrum distribution of transmitter audio signals with respect to the carrier frequency The carrier frequency is 3 388 kHz or 3 290 kHz Limiter Amplitude limiting circuit to suppress frequency deviation in the modulation signal The limit level can be adjusted by applying a DC voltage the LIMLV...

Page 37: ... 2 Control and Indicator Interface Ports Pin 35 and 36 are outputs which control the Sub PCB mounted LED indicator When Pin 35 is high the indicator is green When Pin 36 is high the indicator is red When both are high the indicator is amber When both are low the indicator id is off Pressing the side mounted PTT button PB501 provides a low to port Pin 44 which indicates PTT is asserted Side mounted...

Page 38: ... voltage Once the digital supply reaches steady state and releases the reset line U107 Pin 2 the microprocessor begins to start up After reset release by all circuit the software within the microprocessor begins executing port assignment RAM checking and initialization 4 3 7 Microprocessor 7 3728 MHz Clock The 7 3728 MHz clock signal Pin 13 X in is provided from the FL101 4 3 8 Battery indicator V...

Page 39: ...frequency range of 435 480 MHz and it is a double conversion super heterodyne with 1st IF 45 1 MHz and 2nd IF 455 kHz The receiver is divided into two major blocks Front End and Back End as shown in Figure 5 1 Figure 5 1 UHF2 Receiver Block Diagram Crystal Filter Crystal 44 645MHz 1st Mixer RF Amp Preselector Filter Postselector Filter RX from Antenna Switch Inj Filter First LO from Synthesizer IF...

Page 40: ...ve second harmonics The converted 1st IF frequency at mixer passes through L331 and matches the 45 1 MHz IF signal to pair crystal filter FL301 UHF2 R TTE Incoming RF signals from antenna are first routed through the harmonic filter L409 L411 C426 C429 C445 C446 and antenna switch CR301 part of the transmitter circuitry before being applied to the receiver front end The receiver front end consists...

Page 41: ...gnal from Pin 9 of U201 is used to control the squelch circuit sensitivity of U202 The noise passes through filter and is amplified by internal amp of U201 The amplified noise act as a DC voltage to control the mute system So if the noise level is under the threshold voltage the microprocessor U101 un mutes the radio If the noise level is over the threshold voltage the microprocessor mutes the rad...

Page 42: ...filter and then to the antenna In the receiver mode both diodes are off Signals applied to the antenna jack are routed via the LPF harmonic filter through network L409 L411 to the receiver input 5 3 3 Harmonic Filter UHF2 The harmonic filter consists of components L409 L411 C426 C430 C445 and C446 The harmonic filter is a seven pole elliptic filter UHF2 R TTE The harmonic filter consists of compon...

Page 43: ...ncy from VCTCXO is divided to 6 25 kHz or 5 kHz by reference counter R The RF signal input from the VCO is divided to by prescaler 1 64 divided by N and A counters in PLL IC to determine frequency steps and then supplied to the comparator The comparison frequency is 6 25 5 kHz The internal phase comparator compares the phase difference between the reference and VCO signal When the phase of the ref...

Page 44: ...e supplied by loop filter there is a change in the resonance frequency L703 is the resonating coil which forms the tank circuit together with variable cap C710 In Transmit mode high signal of TX_EN1 from Pin 84 U101 enables current flows through collector of Q503 and thus activates Q706 The varactor CR702 sets the resonance frequency When there is a change in voltage supplied by loop filter there ...

Page 45: ...rts on outputs Troubleshoot Repair as needed replace faulty regulator 5 Flexible Cable fault Check connection of the 12 pin flexible cable between J104 J105 Re assemble or replace flexible cable No RX Audio with LED indication 1 Speaker dead or defective Substitute a good housing with speaker Verify J603 connection Change the housing with accessory Change the housing with accessory 2 Audio Process...

Page 46: ...04 Q305 circuitry 4 Check PLL LD port Verify U101 Pin 27 is Low Normal Mode Verify U101 Pin 27 is swept from low to high Power Save Mode Troubleshoot PLL circuitry Repair Replace U701 Synthesizer Out of Lock No TX Mode 1 Defective 12 8 MHz VCTCXO Verify clock output FL701 Pin 3 is 12 8 MHz using high impedance probe Repair Replace FL701 2 1 2VCC defective Verify FL701 Pin 1 U502 B Pin 5 U502 D Pin...

Page 47: ...ndication OK 1 Synthesizer out of lock Refer to Table 6 2 Refer to Table 6 2 2 No TX Enable Verify U101 Pin 84 TX EN1 is high when PTT is pressed Verify Q407 collector voltage is approximately 4 7 V when PTT is pressed TX EN2 Check U101 Pin 85 is high Replace Q407 Check LK2 is short Low Power 1 Low TX injection Check the RF level at Q409 C449 per schematic Troubleshoot Q409 circuitry VCO bias 2 R4...

Page 48: ...45 MHz input 2 Osc2 3 3 4 VCC 4 7 9 Audio frequency 1 2 12 RSSI out Approximately 1 At 47 dBm with conducted 13 N DET BUSY Low At busy 15 GND 0 16 RF input 1 45 1 MHz input U701 PLL IC 1 Reference OSC input 1 4 12 8 MHz input 4 VCC 3 3 6 GND 0 7 XF IN 2 2 8 F IN 2 2 12 Power save High 13 GND 0 14 LD_out High If pll unlock is low 15 P 2 4 16 R Low U601 1 Mode Mute con 0 Audio Amp 2 SVR 3 8 3 IN 3 8...

Page 49: ...MHz 4 VCC 5 Q206 N S SW E GND 0 B N S SW 12 5 kHz Low C Collector 12 5 kHz High 25 kHz Low Q304 E 5V 5 At RX Mode B To Q305 collector Low C RX_B 4 7 Q305 E GND 0 At RX Mode B RX_EN High C To Q304 base Low Q503 E GND 0 At TX Mode B TX_EN1 High C To Q706 base Low Q407 E 5V 5 At TX Mode B To Q408 collector Low C TXVB 4 7 Q408 E GND 0 At TX Mode B TX_EN2 High C To Q407 Low Table 6 4 Troubleshooting Ta...

Page 50: ...xpressed in volts DC relative to ground 0V 2 Voltages are measured with a DC input voltage of 7 50 02 volts DC applied to the battery connector J602 3 All voltages are measured in the squelched receive mode unless otherwise indicated 4 Voltages are identical for VHF and UHF models unless otherwise indicated Table 6 4 Troubleshooting Table for Board and IC Signals UHF2 Continued IC Designator Pin P...

Page 51: ... RF are DC level readings which correspond approximately 1 1 to the RF voltage level in mV rms RF voltages in the Receiver Front End and Receiver Back End circuits are measured with an on channel 1mV 47dBm RF signal applied to the antenna jack ANT1 ANT 4 RF voltages on UHF models are measured both with a high impedance RF voltmeter having a bandwidth in excess of 500 MHz levels are expressed in dB...

Page 52: ...WB Switched Battery Voltage BAT Unswitched Battery voltage 10V Digital 10V Regulated RESET Low line reset signal fromU107 to U101 Pin 10 TX_EN1 Transmit enable signal from U101 Pin 84 TX_EN2 Transmit enable signal from U101 Pin 85 TXVB TX operating voltage TX_AF3 TX audio signal from audio processor IC to TX Audio filter TX_SUB_TONE TX sub tone signal from audio processor IC to TX modulation RX_B ...

Page 53: ...d Microphone Schematic Figure 7 2 Speaker and Microphone Schematic 7 2 1 Speaker and Microphone Parts List Reference Designator Motorola Part No Description MIC1 PMDN4139_R Microphone SPK1 PMDN4067BR Speaker Cable Plating Au PSR ink Copper Plate Copper Copper Copper Copper Copper Plate PSR ink PrePreg CCL core PrePreg MIC1 SPK1 1 2 1 2 MATES WITH J103 ON RADIO BOARD MATES WITH J603 ON RADIO BOARD ...

Page 54: ...7 4 UHF2 Schematic Diagrams Overlays and Parts Lists Speaker and Microphone Schematic Notes ...

Page 55: ... C372 33pF C373 20pF C379 20pF C354 10pF R332 100K FTV R333 100K C375 NA C355 15pF CR305 KDV154E C358 15pF L322 22nH L323 18nH CR304 KDV154E C304 OR C374 10pF C318 15pF L328 18nH EJPS EJPS EJPS C363 NA R334 100K R309 100R R310 4 7K R335 2 2K R336 1K R337 100R RX_B RX_EN 5V C B E C319 10nF C320 10uF 16V A C380 47pF C378 10uF 16V A C334 1nF C338 47nF CR306 KDS160E C339 0 1uF K R314 100R R317 180K R3...

Page 56: ...338 100R L332 820nH 1608 C319 10nF C320 10uF 16V A RX_B FROM_RX_VCO Q304 KRA305 C382 0 1uF 5V C343 0 1uF C344 470pF E B C Q305 KRC404 C380 47pF RX_EN C367 C368 C330 39pF 3 2 1 4 5 FL301 45 1MHz SMF 1 8 5K C332 10pF R311 330R R312 150K Q303 2SC4226 C331 9pF R315 100R C376 0 1uF C377 NA RX_B R314 100R L327 820nH 1608 C378 10uF 16V A C338 47nF R316 100K C334 1nF C340 0 1uF K C339 0 1uF K R317 220K CR...

Page 57: ... 10K R503 56K R733 0R R734 10R R732 10K 8 7 6 5 4 3 2 1 9 10 11 12 13 14 15 16 FIN CLK DATA LE PS ZC LD_FOUT P R OSCIN OSCOUT VP VCC DO GND XFIN U701 MB15E03L PLL_PS PLL_CLK PLL_LD PLL_DATA PLL_STB C738 7pF C739 1nF C756 1nF C747 10pF C746 10pF L709 22nH C740 0 1uF C741 0 1uF R731 10R 3 3V 5V 7 6 3 2 1 FL701 12 8MHZ VCC VCXO VCON GND OUT 4 5 C749 1uF 1608 C753 47nF 3216 C754 47nF 3216 Q708 KTA2014...

Page 58: ...602 2 1 3 U401 A KIA358 GND R420 4 7M R423 3 9M R425 3 9K R424 12K R430 100R L406 220nH 1608 C436 0 1uF C469 0 1uF 3 3V C470 47pF C473 47pF 7 8 1 U402 U D VDD NC VSS B CS W A 2 3 4 6 5 R426 4 7K R431 10K R433 0R TX_PWR_CS TX_PWR_U D TX_PWR_LOW MCP4011 502 Q406 KRC404 C439 1nF Q408 KRC404 C472 470pF C471 0 1uF Q407 KRA305 C438 NA C437 0 1uF TXVB TX_EN2 FROM_VCO TX_VCO_B LK2 5V 7 47nF C435 R427 220K...

Page 59: ...7K 47K 47K 47K 47pF 47pF 47pF 47pF 47pF 47pF C169 FUN_KEY1 POP_CON TONE_INT2 MOD_CON_CS MOD_CON_U D LCD_DATA KIA7027AT 3 3V R164 100K R169 1 2K R175 51K R174 100K FTV C1017 470pF R171 10K R172 10K R173 10K MIC1 BUSY Q4 3 3V U102_SDATA U102_SCLK U102_CSN 8 VCC OC A1 A2 SCL SDA VSS 7 6 5 4 3 2 A0 1 C147 0 1uF K U104 24LC64 R139 10K Q3 Q2 Q1 STD U106_SW PTT2 20KHZ_SEL PLL_PS TX_PWR_U D BEEP_CON DTMF_...

Page 60: ...100 1uF 1608 R1002 9 1K C1026 47pF R613 15K 1608 R609 1K R622 0R R621 39K C605 4 7uF 2012 R608 NA R620 33K C606 0 1uF C601 0 1uF SWB R610 2R2 C616 0 1uF K R615 2R2 J603 53047 0210 C617 0 1uF K R616 0R C621 330pF C609 0 1uF K C622 47pF L601 2 2uH 1608 SPK1 SM3624X1 J601 0980683Z01 L602 2 2uH 1608 POP_CON Q602 KRC404 Q601 KRC404 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 J10...

Page 61: ..._PIN7 5V R734 U501_pin4 Q705 706 Q304 Q407 R171 173 U105_pin4 U502_pin4 5V 5V 5V 5V 5V 5V 5V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V U107_pin1 U106_pin4 R131 R150 U103_pin11 20 U104_pin8 J102_pin16 U101_pin14 96 97 U104_pin1 Q711 R719 722 R507 R537 U508_pin1 C507 22uF 16V B C503 0 1uF U505 TK11250AMTL 1 2VCC C545 22uF 10V A R523 30K 1 C533 0 1uF C531 0 1uF R524 47K 1 ...

Page 62: ...182 200K R183 NA U101_PIN66 U101_PIN65 U101_PIN64 U101_PIN63 12 12 CSN SDATA VSS MOD LIMLV EXTINO EXTIN TXIN TXINO AGND AGNDIN SCLK TEST XIN XOUT VDD TSAOUT RSAOUT DIN DIN0 RXOUT FILO RXINO RXIN 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 22 23 24 C154 1uF K C1039 47pF C105 15nF C107 0 1uF K C120 15pF U101_PIN79 RX_AF2 C118 10uF 16V R143 100K R144 100K C117 1 2nF C115 27pF C116 27pF C3 47pF...

Page 63: ...0 R145 R146 C105 C104 C1022 C1023 TP4 TP10 U101 FL101 TP8 TP9 TP2 TP6 TP5 TP7 J102 TP3 C1027 C1026 C1025 C116 C1016 C214 U202 PB502 Q202 PB503 C473 C617 C621 C601 C625 C624 R608 R609 R623 R619 R433 U402 Q601 Q602 PB501 R616 L601 L604 L603 J601 R417 R421 R419 R420 C433 C471 C472 C435 C438 C411 C463 C462 C465 L709 C747 R730 R721 R722 R723 R724 R725 R740 R726 R716 R718 R717 C749 C738 R733 C748 C752 R...

Page 64: ...C347 R315 L327 C342 R319 R312 R258 CR312 CR315 C203 C201 C207 C113 C100 C118 C509 C508 C507 C194 C502 C501 R139 R539 R512 C521 C161 C178 C179 C177 C523 R509 R508 C517 C544 C524 C516 C525 C548 C529 C550 C519 R107 C575 C547 C542 R517 R518 R538 R536 C527 U508 C543 C522 R514 R515 U501 C168 C167 C166 C165 C171 C164 C189 C188 C170 C173 C169 C172 R193 C1034 C1036 C1035 C162 C163 C142 C140 C141 R194 C549 ...

Page 65: ...521 R541 C531 C551 C578 C528 R504 R142 C121 R526 R528 R523 R524 C533 R140 U507 C572 R734 R141 C751 C755 R729 TP11 R717 C749 R716 C752 R728 R727 R718 R733 C738 C748 Q711 R735 R736 R737 U701 C747 R732 C746 C465 C463 C462 SH102 Q404 R414 RT501 SH103 Q403 C128 C157 C109 R149 C130 R128 R192 R129 C137 CR116 CR117 C1039 C1019 C1021 TP3 Q111 R168 C1027 C1026 C1025 R164 TP4 TP10 FL102 U101 TP8 FL101 TP2 TP...

Page 66: ...C547 C542 C519 C550 C529 C548 C525 R516 C524 C523 C517 C177 C179 C549 C521 R512 R513 C546 C178 C161 C168 C167 C166 C165 C170 C171 R194 C173 R120 R531 R529 R152 R195 C162 C163 C140 C169 C1034 C1036 C1035 C172 R193 C188 C189 C164 C142 C141 R509 R508 C544 U501 U508 R517 R107 R538 R518 R536 C527 R515 R514 C522 C543 R537 Q505 CR502 C194 CR101 Q504 R540 C507 U506 C501 C541 C506 R139 R539 C520 R511 R510 ...

Page 67: ...rcuit Board Schematic Diagram and Parts List UHF2 435 480 MHz 7 17 Figure 7 15 UHF2 435 480 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 68: ...7 18 Circuit Board Schematic Diagram and Parts List UHF2 435 480 MHz Figure 7 16 UHF2 435 480 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 69: ...MHz Keypad Board PCB No E11 000886 00 MIC1 CR110 CR111 CR114 CR115 CR112 CR113 C1018 J101 SH201 C176 C175 C174 C187 R155 R199 R147 C1005 C1004 R196 R197 R198 R161 R160 R159 C1002 C1003 C1006 C1007 R108 R158 R156 C1008 C1001 R109 R112 C1012 C1013 C1014 R119 R157 C1015 J103 C1009 C1010 C1011 Q110 ...

Page 70: ...6 TDK E02 0165 0 Chip Cap 1005 K 224PF C157 TDK E02 0165 0 Chip Cap 1005 K 224PF C158 TDK E02 0165 0 Chip Cap 1005 K 224PF C161 TDK E02 0153 0 Chip Cap 1005 J 220PF C162 TDK E02 0153 0 Chip Cap 1005 J 220PF C163 TDK E02 0153 0 Chip Cap 1005 J 220PF C164 TDK E02 0153 0 Chip Cap 1005 J 220PF C165 TDK E02 0153 0 Chip Cap 1005 J 220PF C166 TDK E02 0153 0 Chip Cap 1005 J 220PF C167 TDK E02 0153 0 Chip ...

Page 71: ...Cap 1608 J 27PF C413 TDK E02 0182 0 Chip Cap 1608 J 27PF C417 TDK E02 0023 0 Chip Cap 1608 C 8PF C418 TDK E02 0127 0 Chip Cap 1608J 18PF C419 TDK E02 0018 0 Chip Cap 1608 J 6PF C420 TDK E02 0094 0 Chip Cap 1608 J 12PF C422 TDK E02 0023 0 Chip Cap 1608 C 8PF C426 TDK E02 0020 0 Chip Cap 1608 D 7PF C427 TDK E02 0010 0 Chip Cap 1608 C 3PF C428 TDK E02 0020 0 Chip Cap 1608 D 7PF C429 TDK E02 0010 0 Ch...

Page 72: ...K E02 0234 0 Chip Cap 1608 J 47PF C577 TDK E02 0233 0 Chip Cap 1005 J 47PF C578 TDK E02 0233 0 Chip Cap 1005 J 47PF C579 TDK E02 0233 0 Chip Cap 1005 J 47PF C580 TDK E02 0233 0 Chip Cap 1005 J 47PF C581 TDK E02 0233 0 Chip Cap 1005 J 47PF C582 TDK E02 0233 0 Chip Cap 1005 J 47PF C583 TDK E02 0233 0 Chip Cap 1005 J 47PF C601 TDK E02 0056 0 Chip Cap 1005 Z 104PF C602 TDK E02 0165 0 Chip Cap 1005 K 2...

Page 73: ...J 47PF C1029 TDK E02 0233 0 Chip Cap 1005 J 47PF C1030 TDK E02 0233 0 Chip Cap 1005 J 47PF C1031 TDK E02 0233 0 Chip Cap 1005 J 47PF C1032 TDK E02 0233 0 Chip Cap 1005 J 47PF C1033 TDK E02 0233 0 Chip Cap 1005 J 47PF C1034 TDK E02 0233 0 Chip Cap 1005 J 47PF C1035 TDK E02 0233 0 Chip Cap 1005 J 47PF C1036 TDK E02 0233 0 Chip Cap 1005 J 47PF C1037 TDK E02 0233 0 Chip Cap 1005 J 47PF C1038 TDK E02 0...

Page 74: ...UDEN E03 0170 0 Chip Ind 1608 220nH J L413 DAERIM E03 0051 0 Coil Air 0 35 1 6 7TL L601 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L602 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L603 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L604 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L605 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L701 TAIYOYUDEN E03 0112 0 Chip Ind 1005 J 27N L702 TAIYOYUDEN E03 0116 ...

Page 75: ...KΩ R107 KAMAYA E01 0263 1 Chip Res 1005 J 3 9KΩ R1081 KAMAYA E01 0289 1 Chip Res 1005 J 4 7KΩ R1091 KAMAYA E01 0289 1 Chip Res 1005 J 4 7KΩ R110 KAMAYA E01 0209 0 Chip Res 1005 J 270KΩ R1121 KAMAYA E01 0289 1 Chip Res 1005 J 4 7KΩ R113 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R114 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R115 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R116 KAMAYA E01 0081 0 Chip Res 1005 ...

Page 76: ...005 J 15KΩ Chip Res 1005 J 7 5KΩ R212 R2122 KAMAYA KAMAYA E01 0295 1 E01 000157 00 Chip Res 1005 J 47KΩ Chip Res 1005 J 20KΩ R213 R2132 KAMAYA KAMAYA E01 0238 0 E01 000025 01 Chip Res 1005 J 3 3KΩ Chip Res 1005 J 0Ω R216 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R217 R2172 KAMAYA KAMAYA E01 0056 1 E01 0218 0 Chip Res 1005 J 10KΩ Chip Res 1005 J 3KΩ R220 R2202 KAMAYA KAMAYA E01 0263 1 E01 000263 01 Ch...

Page 77: ...0294 0 Chip Res 1005 F 47KΩ R526 NOBLE E01 0470 0 Chip Semi V R 2PIE 47 KΩ R527 KAMAYA E01 0389 0 Chip Res 1005 J 82KΩ R528 KAMAYA E01 0389 0 Chip Res 1005 J 82KΩ R529 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R530 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R531 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R532 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R533 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R534 KAMAYA E01 0...

Page 78: ... BGTech M06 0268 0 Pa Shield Can C5210P 0 3t 9X11 6 outer H 2 1 SH104 Motorola PMDN4150AR Finger Strip T PCB SH105 Motorola PMDN4149AR Finger Strip TX Circuit Ref Supplier Supplier Part No Description SH201 Motorola PMDN4151AR Finger Strip Pair SH202 Motorola PMDN4152AR Finger Strip Single SW VOL1 BGTech E01 1032 0 Switch Volume RY 8418 U101 BGTech E04 0046 0 PU IC M3030RFCPGP U102 BGTech E04 0114...

Page 79: ... L324 22nH L304 39nH EJPS L320 22nH L310 27nH C351 10pF C309 NA L321 N A C356 5pF C362 3pF C312 8pF C318 20pF C379 18pF C364 33pF FTV RX_B R333 100K C389 NA C355 16pF CR305 KDV154E C358 18pF L334 0R L323 18nH L328 18nH EJPS EJPS C363 6pF R334 100K R343 2 2uH R302 56K R309 8 2K R310 4 7K R340 NA R341 150R C387 5pF C385 470pF C386 5pF RX_R C338 47nF C378 10uF 16V A C334 1nF CR306 KDS160E C339 0 1uF ...

Page 80: ...820nH EJPS R338 100R L332 220nH 1608 C390 56pF 1 4 FL301 45 1MHz SMF 1 8 5K 3 2 5 C332 11pF Q304 KRA305 C382 0 1uF 5V C319 10nF C320 10uF 16V A C343 0 1uF C344 470pF E B C Q305 KRC404 C380 47pF RX_EN R314 100R C334 1nF C378 10uF 16V A R315 100R RX_B L327 820nH 1608 C376 47pF C377 NA R311 270R R312 150K Q303 2SC4226 C337 10nF C347 0 1uF CR312 KDS160E CR315 KDS160E R319 3 3K R318 2 2K C341 82pF DEC1...

Page 81: ...K R504 47K R506 10K R503 56K R733 0R R734 10R R732 10K 8 7 6 5 4 3 2 1 9 10 11 12 13 14 15 16 FIN CLK DATA LE PS ZC LD_FOUT P R OSCIN OSCOUT VP VCC DO GND XFIN U701 MB15E03L PLL_PS PLL_CLK PLL_LD PLL_DATA PLL_STB C738 7pF C739 1nF C756 1nF C747 10pF C746 10pF L709 22nH C740 0 1uF C741 0 1uF R731 10R 3 3V 5V 7 6 3 2 1 FL701 12 8MHZ VCC VCXO VCON GND OUT 4 5 C749 1uF 1608 C753 47nF 3216 C754 47nF 32...

Page 82: ...BAT J602 2 1 3 U401 A KIA358 GND R420 4 7M R423 3 9M R425 3 9K R424 12K R430 100R L406 220nH 1608 C436 0 1uF C469 0 1uF 3 3V C470 47pF C473 47pF 7 8 1 U402 U D VDD NC VSS B CS W A 2 3 4 6 5 R426 4 7K R431 10K R433 0R TX_PWR_CS TX_PWR_U D TX_PWR_LOW MCP4011 502 Q406 KRC404 C439 1nF Q408 KRC404 C472 470pF C471 0 1uF Q407 KRA305 C438 NA C437 0 1uF TXVB TX_EN2 FROM_VCO TX_VCO_B LK2 5V 7 47nF C435 R427...

Page 83: ...S LCD_DATA KIA7027AT 3 3V R169 1 2K R175 51K R174 100K FTV TX_PWR_U D C1017 470pF R171 10K R172 10K R173 10K MIC1 5V BUSY Q4 3 3V 8 VCC OC A1 A2 SCL SDA VSS 7 6 5 4 3 2 A0 1 C147 0 1uF K U104 24LC64 R139 10K Q3 Q2 Q1 DCS_SEL DCS_SEL PTT2 20KHZ_SEL PLL_PS TX_PWR_U D BEEP_CON DTMF_DEC_EN FREQ_CON3 SW_SCAN1 SW_SCAN2 SW_SCAN3 SW_SCAN4 SW_IN3 SW_IN2 DTMF_CON FREQ_CON2 FREQ_CON1 AUDIO_MUTE_CON TX_EN1 PT...

Page 84: ...91 220pF R1002 9 1K C1026 47pF R613 15K R619 10K R609 1K R622 0R R621 39K C605 4 7uF 2012 R608 NA R620 33K C606 0 1uF C601 0 1uF SWB R610 2R2 C616 0 1uF K R615 2R2 J603 53047 0210 C617 0 1uF K R616 0R C621 330pF C609 0 1uF K C622 47pF L601 2 2uH 1608 L605 2 2uH 1608 SPK1 SM3624X1 J601 0980683Z01 L602 2 2uH 1608 POP_CON Q602 KRC404 Q601 KRC404 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 ...

Page 85: ..._CON AF_OUT1 AF_OUT2 MUTE_CON RX_EN2 APC U401_PIN7 5V R734 U501_pin4 Q705 706 Q304 Q407 R171 173 U105_pin4 U502_pin4 5V 5V 5V R524 5V 5V 5V 5V 5V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V U107_pin1 U106_pin4 R131 R150 U103_pin11 20 U104_pin8 J102_pin16 U101_pin14 96 97 U104_pin1 Q711 R719 722 R507 R537 U508_pin1 C507 22uF 16V B C503 0 1uF U505 TK11250AMTL VOUT VIN VIN C...

Page 86: ...AGND AGNDIN SCLK TEST XIN XOUT VDD TSAOUT RSAOUT DIN DIN0 RXOUT FILO RXINO RXIN 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 22 23 24 C154 1uF K C1039 47pF C105 15nF C107 0 1uF K C120 15pF C118 10uF 16V R143 100K R144 100K C117 1 2nF C115 27pF C116 27pF R512 20K R510 15K R107 3 9K R162 820R R101 10K R103 150K U101_PIN29 CSN U101_PIN30 CLK U101_PIN31 SDATA C103 33pF R102 47K C549 560pF U508 M...

Page 87: ...R719 C741 U701 L709 C747 C465 C756 R731 R721 R722 R723 Q503 SH102 C539 R730 R732 C746 C538 R727 C510 C511 C512 TP11 C120 C1028 C752 R737 R736 R735 C119 C753 C751 C750 C755 C739 C536 R527 C531 U502 C545 C578 C551 TP5 TP7 TP9 FL101 TP4 TP3 C198 CR202 R208 R213 R212 R211 R220 R210 C206 C204 C208 C116 C1022 C104 C105 R118 R115 R148 R185 R110 R117 C1027 C1026 C1025 C1019 C1039 C1021 R138 R164 R132 R137...

Page 88: ... U501 R517 R107 R516 R508 R509 C523 C165 C171 C188 C189 C164 C142 C141 C170 C177 C179 C178 C161 C168 C507 U505 C167 C166 C173 C140 C162 C163 C169 C172 R193 R512 C521 C549 C546 R513 R539 R511 R510 C520 C518 C1034 C1035 C541 C503 C147 C506 C1036 R139 R540 R194 C517 R536 R515 R514 C522 C543 U104 FL701 CR502 U506 R154 C191 C153 R181 U102 C1020 C111 C1032 C154 C103 C501 C508 TP14 TP16 R114 R113 R153 R1...

Page 89: ...C755 R729 R735 R736 R737 C752 R725 Q709 Q707 R719 R731 C741 U701 L709 C756 C747 C465 SH102 C746 C126 C138 C1021 C1031 C1037 C107 C115 R115 C145 C146 FL101 TP2 TP6 TP5 TP7 J102 TP1 C576 U103 C511 C510 C739 C740 C516 R505 R504 R526 C536 C537 C530 C545 C531 R541 R521 C551 R520 C578 C583 C528 C577 U502 C515 R506 R519 R527 R503 C121 R528 R523 C533 R524 R142 C572 R734 C512 U507 R185 R148 C1024 R146 R145...

Page 90: ...114 R532 R533 R534 R535 R530 TP13 TP14 TP16 TP15 C509 C508 R153 CR101 U106 R106 R105 R104 R150 R151 R102 R103 C102 C153 R181 R101 C101 R162 C195 C191 C1020 C103 C111 C1032 C154 R154 U506 C541 C503 R139 R539 R511 R510 R536 C527 C520 C518 C147 R540 C506 C501 C144 C124 C123 C194 C502 Q504 Q505 R537 FL701 C546 C575 R538 R517 R107 C519 C550 U501 U508 R515 R514 C522 C543 C529 C548 C525 R516 C524 C523 C5...

Page 91: ...Board Schematic Diagram and Parts List UHF2 R TTE 435 470 MHz 7 41 Figure 7 30 UHF2 R TTE 435 470 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 92: ...7 42 Circuit Board Schematic Diagram and Parts List UHF2 R TTE 435 470 MHz Figure 7 31 UHF2 R TTE 435 470 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 93: ...70 MHz Keypad Board PCB No E11 000886 00 CR110 MIC1 CR111 CR114 CR115 CR112 CR113 SH202 J101 C176 C1018 C175 R155 Q110 R199 R147 C1005 C1004 C196 C197 SH201 R198 R161 R160 R159 C1001 C1008 R156 R158 R108 R109 C1013 C1014 C1015 R119 R112 R157 C1012 C1006 C1003 C1002 C1007 J103 C1009 C1010 C1011 C174 C187 ...

Page 94: ... Chip Cap 1005 K 224PF C157 TDK E02 0165 0 Chip Cap 1005 K 224PF C158 TDK E02 0165 0 Chip Cap 1005 K 224PF C161 TDK E02 0153 0 Chip Cap 1005 J 220PF C162 TDK E02 0153 0 Chip Cap 1005 J 220PF C163 TDK E02 0153 0 Chip Cap 1005 J 220PF C164 TDK E02 0153 0 Chip Cap 1005 J 220PF C165 TDK E02 0153 0 Chip Cap 1005 J 220PF C166 TDK E02 0153 0 Chip Cap 1005 J 220PF C167 TDK E02 0153 0 Chip Cap 1005 J 220PF...

Page 95: ...0 Chip Cap 1608 J 27PF C416 TDK E02 0023 0 Chip Cap 1608 C 8PF C417 TDK E02 0023 0 Chip Cap 1608 C 8PF C418 TDK E02 0109 0 Chip Cap 1608 J 15PF C419 TDK E02 0018 0 Chip Cap 1608 J 6PF C420 TDK E02 0094 0 Chip Cap 1608 J 12PF C422 TDK E02 0023 0 Chip Cap 1608 C 8PF C426 TDK E02 0020 0 Chip Cap 1608 D 7PF C427 TDK E02 0012 0 Chip Cap 1608 C 4PF C428 TDK E02 0020 0 Chip Cap 1608 D 7PF C429 TDK E02 00...

Page 96: ...TDK E02 0234 0 Chip Cap 1608 J 47PF C577 TDK E02 0233 0 Chip Cap 1005 J 47PF C578 TDK E02 0233 0 Chip Cap 1005 J 47PF C579 TDK E02 0233 0 Chip Cap 1005 J 47PF C580 TDK E02 0233 0 Chip Cap 1005 J 47PF C581 TDK E02 0233 0 Chip Cap 1005 J 47PF C582 TDK E02 0233 0 Chip Cap 1005 J 47PF C583 TDK E02 0233 0 Chip Cap 1005 J 47PF C601 TDK E02 0056 0 Chip Cap 1005 Z 104PF C602 TDK E02 0165 0 Chip Cap 1005 K...

Page 97: ...05 J 47PF C1029 TDK E02 0233 0 Chip Cap 1005 J 47PF C1030 TDK E02 0233 0 Chip Cap 1005 J 47PF C1031 TDK E02 0233 0 Chip Cap 1005 J 47PF C1032 TDK E02 0233 0 Chip Cap 1005 J 47PF C1033 TDK E02 0233 0 Chip Cap 1005 J 47PF C1034 TDK E02 0233 0 Chip Cap 1005 J 47PF C1035 TDK E02 0233 0 Chip Cap 1005 J 47PF C1036 TDK E02 0233 0 Chip Cap 1005 J 47PF C1037 TDK E02 0233 0 Chip Cap 1005 J 47PF C1038 TDK E0...

Page 98: ...DEN E03 0170 0 Chip Ind 1608 220nH J L413 DAERIM E03 0051 0 Coil Air 0 35 1 6 7TL L601 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L602 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L603 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L604 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L605 TAIYOYUDEN E03 0116 0 Chip Ind 1608 K 2 2uH L701 TAIYOYUDEN E03 0112 0 Chip Ind 1005 J 27N L702 TAIYOYUDEN E03 0116 0...

Page 99: ...0263 1 Chip Res 1005 J 3 9KΩ R1081 KAMAYA E01 0289 1 Chip Res 1005 J 4 7KΩ R1091 KAMAYA E01 0289 1 Chip Res 1005 J 4 7KΩ R110 KAMAYA E01 0209 0 Chip Res 1005 J 270KΩ R1121 KAMAYA E01 0289 1 Chip Res 1005 J 4 7KΩ R113 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R114 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R115 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R116 KAMAYA E01 0081 0 Chip Res 1005 J 1 2KΩ R117 KAMAYA...

Page 100: ... 1 E01 000205 00 Chip Res 1005 J 47KΩ Chip Res 1005 J 27KΩ R213 R2132 KAMAYA KAMAYA E01 0238 0 E01 000025 01 Chip Res 1005 J 3 3KΩ Chip Res 1005 J 0Ω R216 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R217 R2172 KAMAYA KAMAYA E01 0056 1 E01 0218 0 Chip Res 1005 J 10KΩ Chip Res 1005 J 3KΩ R220 KAMAYA E01 0263 1 Chip Res 1005 J 3 9KΩ R2302 KAMAYA E01 000238 00 Chip Res 1005 J 3 3KΩ R250 KAMAYA E01 0056 1 C...

Page 101: ... E01 0389 0 Chip Res 1005 J 82KΩ R528 KAMAYA E01 0389 0 Chip Res 1005 J 82KΩ R529 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R530 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R531 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R532 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R533 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R534 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R535 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R536 KAMAYA E01...

Page 102: ...104 Motorola PMDN4150AR Finger Strip T PCB SH105 Motorola PMDN4149AR Finger Strip TX SH201 Motorola PMDN4151AR Finger Strip Pair SH202 Motorola PMDN4152AR Finger Strip Single Circuit Ref Supplier Supplier Part No Description SW1 BGTech E09 000048 00 CH SWITCH RY 8650 SW VOL1 BGTech E01 1032 0 Switch Volume RY 8418 U101 BGTech E04 0046 0 PU IC M3030RFCPGP U102 BGTech E04 0114 0 AUDIO LSI AK2347 U10...

Page 103: ... 0 1uF K N S_SW Q201 KRC404 Q202 NA C342 0 1uF K C381 NA RX_AF1 BUSY RSSI R210 100K C210 470pF R250 10K CR202 KDS181 R204 3K R211 10K R230 NA RT202 NA R220 4 7K 4 3 2 1 VDD VSS A W CS B NC U D R212 33K RT201 10K TH R213 3 3K R208 12K 9 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 CR312 KDS160E R314 100R R316 100K C378 10UF 16V A L327 820nH 1608 R312 150K R377 NA R376 0 1uF R311 330R Q303 2SC4226 C337 10nF...

Page 104: ...nF C320 10uF 16V A L340 820nH 1608 R338 100R L332 820nH 1608 RX_B C330 39pF 3 2 1 4 5 FL301 45 1MHz SMF 1 8 5K C332 10pF C331 9pF R311 330R R312 150K Q303 2SC4226 R315 100R C376 0 1uF C377 NA RX_B R314 100R L327 820nH 1608 C378 10uF 16V A C338 47nF R316 100K C334 1nF C337 10nF C347 0 1uF CR312 KDS160E CR315 KDS160E 1 OSC1 2 OSC2 3 MXOUT 4 VCC 5 IF IN 6 DECO 7 FIL O 8 FIL IN 9 AF OUT 10 QUAD 11 IF ...

Page 105: ... 10R C756 1nF R734 10R 12 8MHz VCXO 4 3 2 1 FL701 7 U502 B NJM324 R503 56K R506 10K R504 47K R505 12K C575 47pF C516 10uF 16V A C515 0 1uF 1 2VCC SH102 5 6 VCON VCC OUT GND C739 1nF C740 0 1uF C741 0 1uF U701 MB15E03L C755 0 1uF K 3 3V C717 3pF R709 6 8K 1 R713 30K C719 7pF R710 220R C749 1uF 1608 R717 10R R716 300R C748 0 1uF R718 7 5K 3 3V 10V C747 10pF C746 10pF L709 22nH R719 1K R720 150R R721...

Page 106: ...04 R431 10K U402 8 7 6 5 4 3 2 1 U D NC VSS A B CS W VDD MCP4011 502 R469 0 1uF R470 47pF R473 47pF R441 0R TX_PWR_CS 3 3V TX_EN2 Q408 KRC404 5V Q407 KRA305 C TXVB C438 NA C437 0 1uF R432 27K B E 8 7 R427 220K C435 47nF 6 R428 100R R430 100R C413 27pF 1608 C410 27pF 1608 L405 6 8nH 1608 R412 1K R413 8 2K SWB C406 0 1uF Q404 STB1188 Q405 KTC4075 C464 47pF R411 560R R414 1K R440 15K C411 NA R410 10R...

Page 107: ... MDC_ENC AK_CSN 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 AK_CLK AK_DATA FUN_KEY2 PRG CLONE_TX PRG CLONE_RX LED GREEN LED RED MDC_EN MDC_EN RIGHT_BUTTON LEFT_BUTTON PGM_BUTTON3 PGM_BUTTON2 PGM_BUTTON1 PTT1 SW_SCAN4 SW_SCAN3 SW_SCAN2 SW_SCAN1 DTMF_CON SW_IN3 SW_IN2 SW_IN1 PLL_CLK PLL_STB PLL_DATA BUSY LIGHT_CON VOX_EN PLL_LD VCC2 SQ_CS VSS DTMF_Q4 DTMF_Q3 DTMF_Q2 DT...

Page 108: ...K R1002 9 1K C113 560pF R619 10K C605 4 7uF 2012 R609 1K R608 NA R622 0R R620 33K R610 2R2 C601 0 1uF C621 330pF C622 47pF C631 47pF 1 3 4 5 6 7 2 L601 2 2uH 1608 L602 2 2uH 1608 L605 2 2uH 1608 J603 53047 0210 J601 0980683Z01 SPK1 SM3624X1 R615 2R2 R616 0R C616 0 1uF K C609 0 1uF K C617 0 1uF K C606 0 1uF SWB R621 39K U601 TDA8541 IN VCC OUT OUT IN SVR GND MODE 3 4 2 1 5 6 7 8 R623 560R AUDIO_MUT...

Page 109: ...462 33pF Q405 KTC4075 R412 1K R440 15K Q404 STB1188 R413 8 2K C406 0 1uF C511 22uF 16V B C510 4 7uF 2012 U507 TC1240 C512 470pF 10V 6 1 C507 22uF 16V B C506 470pF VIN C VOUT 1 5V 5V 5V 5V 5V 5V 5V 5V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V U107_pin1 U106_pin4 U103_pin11 20 U104_pin8 J102_pin16 U104_pin1 Q711 R719 722 R507 U508_pin1 R537 U101_pin14 96 97 R131 R150 R734...

Page 110: ... 3 9K R127 33K C1030 47pF C127 47pF C126 33nF C125 47pF C1029 47pF C1031 47pF 1 2 4 U106 TC7S66FU C1024 47pF DCS_SEL C156 0 22uF Q101 KRC413 Q103 KRC413 C110 22nF R122 330K R126 15K C130 33nF C109 22nF Q102 KRC413 Q104 KRC413 Q113 KRC404 C158 0 22uF R129 150K TONE_INPUT RX_AF2 QC2_EN 1 2VCC Q1100 KRC404 U101_PIN73 MDC QC_IN U1102 KRX201E 1 2VCC U1200 A 5V DTMF_DEC_EN 1 1 19 18 17 16 15 14 13 12 11...

Page 111: ... TP4 TP3 Q111 Q114 Q112 Q206 U101 TP9 FL101 FL102 C146 C145 C1038 C1024 C1023 C1022 C116 C214 C204 C206 CR202 C158 C129 C213 C211 C209 C210 Q207 PB503 R208 R211 R212 RT201 R213 R230 RT202 Q202 R316 R317 R342 CR306 C381 R318 DEC1 C570 PB502 U202 R314 C320 C334 C382 C339 C378 C1017 C380 C1043 C156 R126 R136 R127 R122 R128 R192 R121 C125 C1040 C1029 C136 C126 C127 C130 R129 C128 C109 C157 U105 C1030 ...

Page 112: ...R102 R101 R162 R103 R1112 R1110 Q1100 U104 U1102 U1100 R1101 R1100 R1111 R1107 R1102 FL701 R1106 R540 C1104 R1108 R1104 R1103 R1105 C575 C547 C542 C519 C550 C529 C548 C525 C524 C544 C523 C1202 C1201 C1206 C521 C549 R1205 R1200 R1204 R1202 C1203 C1200 R1201 R1206 R1207 R1208 R189 R139 R1203 R516 R509 R508 U501 U508 C527 R517 R107 R538 R518 R536 R515 R514 C522 C543 C517 R1109 R120 R1213 C1205 C162 C...

Page 113: ...rcuit Board Schematic Diagram and Parts List UHF2 435 480 MHz 7 63 Figure 7 43 UHF2 435 480 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 114: ...7 64 Circuit Board Schematic Diagram and Parts List UHF2 435 480 MHz Figure 7 44 UHF2 435 480 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 115: ... Keypad Board PCB No E11 000886 00 CR110 MIC1 CR111 CR114 CR115 CR112 CR113 SH202 J101 C176 C1018 C175 R155 Q110 R199 R147 C1005 C1004 C196 C197 SH201 R198 R161 R160 R159 C1001 C1008 R156 R158 R108 R109 C1013 C1014 C1015 R119 R112 R157 C1012 C1006 C1003 C1002 C1007 J103 C1009 C1010 C1011 C174 C187 ...

Page 116: ...p Cap 1005 K 333PF C134 TDK E02 0165 0 Chip Cap 1005 K 224PF C135 TDK E02 0233 0 Chip Cap 1005 J 47PF C136 TDK E02 0056 0 Chip Cap 1005 Z 104PF C137 TDK E02 0057 0 Chip Cap 1005 K 104PF C138 TDK E02 0166 0 Chip Cap 1608 K 224PF C139 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ C140 TDK E02 0250 0 Chip Cap 1005 K 473PF C142 TDK E02 0243 0 Chip Cap 1005 K 470PF C143 TDK E02 0056 0 Chip Cap 1005 Z 104PF C1...

Page 117: ...p 1005 Z 104PF C344 TDK E02 0243 0 Chip Cap 1005 K 470PF C347 TDK E02 0056 0 Chip Cap 1005 Z 104PF C351 TDK E02 0029 0 Chip Cap 1005 D 10PF C354 TDK E02 0029 0 Chip Cap 1005 D 10PF C355 TDK E02 0108 0 Chip Cap 1005 J 15PF C357 TDK E02 0273 0 Chip Cap 1005 J 56PF C358 TDK E02 0108 0 Chip Cap 1005 J 15PF C360 TDK E02 0011 0 Chip Cap 1005 C 4PF C361 TDK E02 0125 0 Chip Cap 1005 J 18PF C362 TDK E02 00...

Page 118: ...05 K 470PF C502 AVX E02 0384 0 Chip Tantal 22uF M 16V B C503 TDK E02 0056 0 Chip Cap 1005 Z 104PF C506 TDK E02 0243 0 Chip Cap 1005 K 470PF C507 AVX E02 0384 0 Chip Tantal 22uF M 16V B C508 AVX E02 0355 1 Chip Tantal 10uF M 16V A C509 TDK E02 0243 0 Chip Cap 1005 K 470PF C510 TDK E02 0262 0 Chip Cap 2012 Z 475PF C511 AVX E02 0384 0 Chip Tantal 22uF M 16V B C512 TDK E02 0243 0 Chip Cap 1005 K 470PF...

Page 119: ... 1005 K 104PF C618 AVX E02 0405 0 Chip Tantal 4 7uF M 16V A C619 TDK E02 0201 0 Chip Cap 1005 J 33PF C620 TDK E02 0208 0 Chip Cap 1005 J 330PF C621 TDK E02 0208 0 Chip Cap 1005 J 330PF C622 TDK E02 0233 0 Chip Cap 1005 J 47PF C623 TDK E02 0233 0 Chip Cap 1005 J 47PF C624 TDK E02 0233 0 Chip Cap 1005 J 47PF C625 TDK E02 0234 0 Chip Cap 1608 J 47PF C701 AVX E02 0383 0 Chip Tantal 22uF M 10V A C702 T...

Page 120: ...C1025 TDK E02 0233 0 Chip Cap 1005 J 47PF C1026 TDK E02 0233 0 Chip Cap 1005 J 47PF C1027 TDK E02 0233 0 Chip Cap 1005 J 47PF C1028 TDK E02 0233 0 Chip Cap 1005 J 47PF C1029 TDK E02 0233 0 Chip Cap 1005 J 47PF C1030 TDK E02 0233 0 Chip Cap 1005 J 47PF C1031 TDK E02 0233 0 Chip Cap 1005 J 47PF C1032 TDK E02 0233 0 Chip Cap 1005 J 47PF C1033 TDK E02 0233 0 Chip Cap 1005 J 47PF C1034 TDK E02 0233 0 C...

Page 121: ...J1011 2 BGTech E10 0167 0 YUNHO FPC CONNECTOR 05004HR 07C01S G J102 BGTech E10 0173 0 YUNHO FPC CONNECTOR 05004HR 22A01S J1031 2 3 BGTech E10 0171 0 KYOCERA FPC CONNECTOR 04 6292 022 000 800 J1041 2 3 BGTech E10 0169 0 OMIRON FPC CONNECTOR XF2M 1215 1A J105 BGTech E10 0349 0 YUNHO FPC CONNECTOR 05004HR 12B01S G J601 BGTech E10 0014 0 CHI CHENG SPK MIC JACK 0980683Z01 D Circuit Ref Supplier Supplie...

Page 122: ...ansistor Q121 KEC E05 0032 0 KRC 404 BJT NPN Transistor Q122 KEC E05 0032 0 KRC 404 BJT NPN Transistor Q201 KEC E05 0032 0 KRC 404 BJT NPN Transistor Q206 KEC E05 0032 0 KRC 404 BJT NPN Transistor Q207 KEC E05 0032 0 KRC 404 BJT NPN Transistor Q301 NEC E05 0054 0 2SC4226 BJT NPN Transistor Q303 NEC E05 0054 0 2SC4226 BJT NPN Transistor Q304 KEC E05 0028 0 KRA 305 BJT PNP Transistor Q305 KEC E05 00...

Page 123: ...0057 0 Chip Cap 1005 K 104PF R136 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R137 KAMAYA E01 0301 0 Chip Res 1005 J 4 7MΩ R138 KAMAYA E01 0184 0 Chip Res 1005 J 220KΩ R139 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R140 KAMAYA E01 0358 0 Chip Res 1005 J 68KΩ R141 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R142 KAMAYA E01 0246 0 Chip Res 1005 J 330KΩ R143 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R144 KAMAYA E...

Page 124: ...YA E01 0037 0 Chip Res 1005 J 10Ω R310 KAMAYA E01 0047 0 Chip Res 1005 J 1KΩ R311 KAMAYA E01 0234 1 Chip Res 1005 J 330Ω R312 KAMAYA E01 0119 0 Chip Res 1005 J 150KΩ R314 KAMAYA E01 0042 1 Chip Res 1005 J 100Ω R315 KAMAYA E01 0042 1 Chip Res 1005 J 100Ω R316 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R317 KAMAYA E01 0184 0 Chip Res 1005 J 220KΩ R318 R3184 KAMAYA KAMAYA E01 0238 0 E01 000218 00 Chip R...

Page 125: ...01 0056 1 Chip Res 1005 J 10KΩ R533 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R534 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R535 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R536 KAMAYA E01 0246 0 Chip Res 1005 J 330KΩ R537 KAMAYA E01 0047 0 Chip Res 1005 J 1KΩ R538 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R539 KAMAYA E01 0246 0 Chip Res 1005 J 330KΩ R540 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R541 KAMAYA E01 ...

Page 126: ... 1005 J 3 9KΩ R1207 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R1208 KAMAYA E01 0298 0 Chip Res 1005 J 470KΩ R1209 KAMAYA E01 0301 0 Chip Res 1005 J 4 7MΩ R1210 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R1211 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R1212 KAMAYA E01 0025 1 Chip Res 1005 J 0Ω R1213 KAMAYA E01 0025 1 Chip Res 1005 J 0Ω RT2015 TAIYOYUDEN E01 0478 0 Thermistor 103K RT2024 TAIYOYUDEN E01 001138...

Page 127: ...No E11 000947 00 Same part number but with part changed to Agamen IF demodulator IC PCB1 PCB14 BGTech BGTech E11 000947 00 E11 000947 00 CAFSYSTEM Main PCB FR4 4 Layer PCB Rev MP01 CAFSYSTEM Main PCB FR4 4 Layer PCB Rev MP02 SUB PCB11 2 3 BGTech E11 000002 02 CAFSYSTEM Sub PCB 1 2T 2Layer KEY PCB11 2 3 BGTech E11 000886 00 CAFSYSTEM Key PCB 1 2T 2Layer Circuit Ref Supplier Supplier Part No Descrip...

Page 128: ...7 78 Circuit Board Schematic Diagram and Parts List UHF2 435 480 MHz Notes ...

Page 129: ...385 470pF FROM_RX_VCO C319 10nF C320 10uF 16V A RX_B R338 100R L332 220nH 1608 C390 56pF C330 47pF 3 2 1 4 5 FL301 45 1MHz SMF 1 8 5K C332 11pF C331 24pF L340 820nH EJPS Q304 KRA305 C382 0 1uF 5V C343 0 1uF C344 470pF RX_EN E B C Q305 KRC404 C380 47pF R314 100R C334 1nF C378 10uF 16V A R315 100R RX_B L327 820nH 1608 C376 47pF C377 NA R311 270R R312 220K Q303 2SC4226 C337 10nF C347 0 1uF CR312 KDS1...

Page 130: ... C730 2pF R714 56R C729 6pF C716 470pF R715 100R C731 1pF R705 220R L704 220nH 1608 C707 9pF C714 1nF C715 22uF 10V A Q503 KRC404 TX_EN1 VCO_OUT TX PLL_STB PLL_DATA PLL_CLK L709 22nH C746 10pF C747 10pF Q711 KRA304 R729 100K C755 0 1uF K R730 33K 3 3V R735 1k R736 1k R737 1k R732 10K PLL_PS 1 OSCIN 2 OSCOUT 3 VP 4 VCC 5 D0 6 GND 7 XFIN 8 FIN 9 CLK 10 DATA 11 LE 12 PS 13 ZC 14 LD_FOUT 15 P 16 R U70...

Page 131: ... PBR951 C462 33pF C463 470pF R413 8 2K C406 0 1uF C464 47pF SWB R403 180R R401 180R R402 39R C401 3pF C449 3pF R404 8 2K R405 1 5K C444 NA C467 470pF E B C Q407 KRA305 C471 0 1uF C472 470pF 5V R432 27K C437 0 1uF 8 4 U401 C KIA358 C438 NA LK2 C439 1nF Q408 KRC404 L402 12nH 1608 TXVB R430 100R R428 100R R427 100K C435 47nF R429 3 6K C434 470pF 6 5 7 U401 B KIA358 L413 35167TL C454 22uF 16V B C453 4...

Page 132: ...N1 44 PTT1 45 SW_SCAN4 46 SW_SCAN3 47 SW_SCAN2 48 SW_SCAN1 49 DTMF_CON 50 SW_IN3 51 SW_IN2 52 SW_IN1 53 PLL_CLK 54 PLL_STB 55 PLL_DATA 56 BUSY 57 LIGHT_CON 58 VOX_EN 59 PLL_LD 60 VCC2 61 SQ_CS 62 VSS 63 DTMF_Q4 64 DTMF_Q3 65 DTMF_Q2 66 DTMF_Q1 67 DCS_SEL 68 PTT2 69 20KHZ_SEL 70 71 RX_EN 72 DTMF_STEER 73 MDC QC_IN2 74 TX_PWR_LOW 75 TX_PWR_CS QC2_EN BEEP_CON MIC_MUTE2 DTMF_DEC_EN FREQ_CON3 FREQ_CON2...

Page 133: ... 10K RX_AF1 C112 10uF 16V R1003 8 2K C114 220pF R1002 9 1K C113 560pF C620 330pF C615 0 22uF K 1608 11 10 12 9 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 11 10 12 9 8 7 6 5 4 3 2 1 52745 1297 J105 J104 XF2M 1215 1A SW VOL1 RY8418 C619 33pF R613 15K R614 390K R619 10k U601 R623 560R R609 1K R622 OR IN IN SVR MODE OUT VCC GND OUT TDA8541 C618 4 7uF 16V A C605 4 7uF 2012 R608 NA R621 39K R620 33K C607 0 1uF C60...

Page 134: ...6 717 10V C511 22uF 16V B C512 470pF 10V Q405 KTC4075 R414 1K APC U401_PIN7 Q404 STB1188 R412 1K R413 8 2K R411 560R R440 15K C464 47pF C406 0 1uF C462 33pF C463 470pF DRIVE_CON C615 0 22uF K 1608 R613 15K 1608 RX_EN2 U601 R614 390K 1608 C619 33pF 1 2 3 4 8 7 6 5 TDA8541 MODE SVR IN IN OUT GND VCC OUT C605 4 7uF 2012 R609 1K R608 NA R619 10k Q601 KRC404 MUTE_CON C601 0 1uF C606 0 1uF C618 4 7uF 16...

Page 135: ...N 2 AGND 3 TXINO 4 TXIN 5 EXTIN 6 EXTINO 7 LIMLV 8 MOD 9 VSS 10 SDATA 11 SCLK 12 CSN 13 TEST 14 XIN 15 XOUT 16 VDD 17 TSAOUT 18 RSAOUT 19 DIN 20 DINO 21 RXOUT 22 FILO 23 RXINO 24 RXIN U102 AK2347 C153 1uF K C154 1uF K R181 0R R1200 1 2K C1206 1U K RX_AF2 R151 12K 1 R150 10K 1 C104 150pF R117 8 2K R110 270K C105 15nF C1039 47pF 3 3V C1023 47pF C1022 47pF R116 1 2K C107 0 1uF K R118 47K C106 47nF U1...

Page 136: ...R1004 R167 R250 C208 C214 C158 C1017 C1043 Q113 Q104 Q102 C157 R128 R192 C380 Q101 Q103 C382 R122 R121 C109 R149 R129 C1039 CR117 C137 C135 R136 C139 C136 C1029 R137 R111 C127 C126 R126 R127 C1040 C125 CR116 Q114 C138 R138 R135 C1021 C1031 U105 C128 C130 C110 C129 C1030 C156 R116 R117 TP4 TP10 TP3 R110 C104 C1023 C106 C1019 C1037 C105 R118 C1027 C1026 C1025 FL102 C1022 C1038 C1024 C107 R145 R146 U...

Page 137: ... CR315 R173 R176 C1041 FL201 U201 C203 C347 C337 C340 C338 R312 R258 C201 C207 CF1 CF2 Q201 C112 U102 R1002 R1003 R1001 C113 C114 R143 R144 C117 C153 R181 R162 R101 R151 R150 R104 R105 R106 U106 C1020 C191 R131 R184 R180 R179 R113 R154 R153 CR101 C194 C124 C123 C195 R182 R190 C100 C118 R1112 C102 C101 R103 R102 C154 C111 C103 C1032 R175 R172 C319 C376 C377 C729 R714 C730 Q706 Q703 C731 R715 C728 C...

Page 138: ...it Board Schematic Diagram and Parts List UHF2 MDC QCII R TTE 435 470 MHz Figure 7 55 UHF2 435 470 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 139: ...Circuit Board Schematic Diagram and Parts List UHF2 MDC QCII R TTE 435 470 MHz 7 89 Figure 7 56 UHF2 435 470 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 140: ...435 470 MHz Keypad Board PCB No E11 000886 00 MIC1 CR110 CR111 CR114 CR115 CR112 CR113 C1018 J101 SH201 C176 C175 C174 C187 R155 R199 R147 C1005 C1004 R196 R197 R198 R161 R160 R159 C1002 C1003 C1006 C1007 R108 R158 R156 C1008 C1001 R109 R112 C1012 C1013 C1014 R119 R157 C1015 J103 C1009 C1010 C1011 Q110 ...

Page 141: ...PF C156 TDK E02 0165 0 Chip Cap 1005 K 224PF C157 TDK E02 0165 0 Chip Cap 1005 K 224PF C158 TDK E02 0165 0 Chip Cap 1005 K 224PF C162 TDK E02 0153 0 Chip Cap 1005 J 220PF C163 TDK E02 0153 0 Chip Cap 1005 J 220PF C164 TDK E02 0153 0 Chip Cap 1005 J 220PF C169 TDK E02 0153 0 Chip Cap 1005 J 220PF C172 TDK E02 0153 0 Chip Cap 1005 J 220PF C173 TDK E02 0153 0 Chip Cap 1005 J 220PF C1741 2 TDK E02 015...

Page 142: ...TDK E02 0040 0 Chip Cap 1005 K 1000PF C434 TDK E02 0243 0 Chip Cap 1005 K 470PF C435 TDK E02 0250 0 Chip Cap 1005 K 473PF C436 TDK E02 0056 0 Chip Cap 1005 Z 104PF C437 TDK E02 0056 0 Chip Cap 1005 Z 104PF C439 TDK E02 0040 0 Chip Cap 1005 K 1000PF C440 TDK E02 0243 0 Chip Cap 1005 K 470PF C445 TDK E02 0010 0 Chip Cap 1608 C 3PF C446 TDK E02 0012 0 Chip Cap 1608 C 4PF C447 TDK E02 0009 0 Chip Cap ...

Page 143: ... K 104PF C615 TDK E02 0166 0 Chip Cap 1608 K 224PF C616 TDK E02 0057 0 Chip Cap 1005 K 104PF C617 TDK E02 0057 0 Chip Cap 1005 K 104PF C618 AVX E02 0405 0 Chip Tantal 4 7uF M 16V A C619 TDK E02 0201 0 Chip Cap 1005 J 33PF C620 TDK E02 0208 0 Chip Cap 1005 J 330PF C621 TDK E02 0208 0 Chip Cap 1005 J 330PF C622 TDK E02 0233 0 Chip Cap 1005 J 47PF C623 TDK E02 0233 0 Chip Cap 1005 J 47PF C624 TDK E02...

Page 144: ...0233 0 Chip Cap 1005 J 47PF C1038 TDK E02 0233 0 Chip Cap 1005 J 47PF C1039 TDK E02 0233 0 Chip Cap 1005 J 47PF C1040 TDK E02 0233 0 Chip Cap 1005 J 47PF C1041 TDK E02 0233 0 Chip Cap 1005 J 47PF C1042 TDK E02 0233 0 Chip Cap 1005 J 47PF C1043 TDK E02 0233 0 Chip Cap 1005 J 47PF C1100 TDK E02 0057 0 Chip Cap 1005 K 104PF C1101 TDK E02 0057 0 Chip Cap 1005 K 104PF C1102 TDK E02 0162 0 Chip Cap 1005...

Page 145: ...9270820N11820 Chip Ind 2012 820NH L401 TAIYOYUDEN E03 0113 0 Chip Ind 1608 J 27nH L402 TAIYOYUDEN E03 000084 00 Chip Ind 1608 J 12nH L403 TAIYOYUDEN E03 0121 0 Chip Ind 1608 33NJ L405 TAIYOYUDEN E03 0158 0 Chip Ind 1608 J 6 8nH L406 TAIYOYUDEN E03 0170 0 Chip Ind 1608 220nH J L407 TAIYOYUDEN E03 0120 0 Chip Ind 1005 J 33nH L409 DEARIM E03 0062 0 Coil Air 0 45 1 4 3TL L410 DEARIM E03 0062 0 Coil Ai...

Page 146: ...hip Res 1005 J 47K R105 KAMAYA E01 0295 1 Chip Res 1005 J 47K R106 KAMAYA E01 0295 1 Chip Res 1005 J 47K R107 KAMAYA E01 0263 1 Chip Res 1005 J 3 9K R1081 KAMAYA E01 0289 1 Chip Res 1005 J 4 7K R1091 KAMAYA E01 0289 1 Chip Res 1005 J 4 7K R110 KAMAYA E01 0209 0 Chip Res 1005 J 270K R1121 KAMAYA E01 0289 1 Chip Res 1005 J 4 7K R113 KAMAYA E01 0295 1 Chip Res 1005 J 47K R114 KAMAYA E01 0056 1 Chip R...

Page 147: ... 0 Chip Res 1005 J 3K R220 KAMAYA E01 0263 1 Chip Res 1005 J 3 9K R230 KAMAYA E01 000238 00 Chip Res 1005 J 3 3K R250 KAMAYA E01 0056 1 Chip Res 1005 J 10K R258 KAMAYA E01 000386 00 Chip Res 1005 J 8 2K R302 KAMAYA E01 0326 1 Chip Res 1005 J 56K R309 KAMAYA E01 0386 0 Chip Res 1005 J 8 2K R310 KAMAYA E01 000289 01 Chip Res 1005 J 4 7K R311 KAMAYA E01 000199 00 Chip Res 1005 J 270 R312 KAMAYA E01 0...

Page 148: ...R535 KAMAYA E01 0056 1 Chip Res 1005 J 10K R536 KAMAYA E01 0246 0 Chip Res 1005 J 330K R537 KAMAYA E01 0047 0 Chip Res 1005 J 1K R538 KAMAYA E01 000352 00 Chip Res 1005 J 6 8K R539 KAMAYA E01 0246 0 Chip Res 1005 J 330K R540 KAMAYA E01 0295 1 Chip Res 1005 J 47K R541 KAMAYA E01 0246 0 Chip Res 1005 J 330K R609 KAMAYA E01 0047 0 Chip Res 1005 J 1K R610 KAMAYA E01 0213 0 Chip Res 1005 J 2 2O R613 KA...

Page 149: ...1 KAMAYA E01 0295 1 Chip Res 1005 J 47K R1212 KAMAYA E01 0025 1 Chip Res 1005 J 0 R1213 KAMAYA E01 0025 1 Chip Res 1005 J 0 RT202 TAIYOYUDEN E01 001138 00 Thermistor 102K SPK1 BGTech E21 0018 0 SHINMYUNG Speaker 24O 1 0W 36F Connector type SW VOL11 2 3 BGTech E01 1032 0 TOKOS Switch Volume RY 8418 Rev1 SW11 2 BGTech E09 000048 00 TOKOS Channel Switch Vol ume RY 8487 U101 BGTech E04 000754 00 RENES...

Page 150: ...7 100 Circuit Board Schematic Diagram and Parts List UHF2 MDC QCII R TTE 435 470 MHz Notes ...

Page 151: ...frequency range of 136 174 MHz and it is a double conversion super heterodyne with 1st IF 45 1 MHz and 2nd IF 455 kHz The receiver is divided into two major blocks Front End and Back End as shown in Figure 8 1 Figure 8 1 VHF Receiver Block Diagram Crystal Filter Crystal 44 645MHz 1st Mixer RF Amp Preselector Filter Postselector Filter RX from Antenna Switch Inj Filter First LO from Synthesizer IF ...

Page 152: ...174 MHz The output of the post selector is connected to the single balanced mixer consisting of components L329 L333 Q306 and Q307 1st local signal generated from VCO is filtered by injection filter L310 L331 C325 C326 C327 C333 and C365 to remove second harmonics The converted 1st IF frequency at mixer passes through L331 and matches the 45 1 MHz IF signal to pair crystal filter FL301 8 2 2 Recei...

Page 153: ...n enhancement mode N channel MOSFET device providing a gain of 12dB The device drain current is drawn directly from the DC battery supply voltage input via L413 A matching network consisting of C417 C418 C419 C420 C455 and a strip line transforms the impedance to approximately 50 Ohm 8 3 2 Antenna Switch An antenna switch works mainly as a switching device between transmit and receive paths In tra...

Page 154: ...wer the bias voltage will be tuned through U402 Extra care has to be taken during the tuning process Do not exceed the maximum allowed bias voltage 8 4 VHF Frequency Generation Circuitry The PLL synthesizer subsystem consists of the reference oscillator VCTCXO VCO PLL IC Charge Pump and Loop Filter Figure 8 3 VHF Frequency Generation Unit Block Diagram 8 4 1 Reference Oscillator 12 8 MHz VCTCXO Th...

Page 155: ...et the best signal to noise ratio The output signal from loop filter is applied to VCO 8 4 5 Dual VCO The dual VCO module contains a RX VCO and a TX VCO They are configured as colpitts oscillators and connected to power up through transistor switches Only one VCO is selected at a time A steering line voltage between 0 35 V and 9 7 V at varactor CR701 tunes the full RX frequency range from 181 1 MH...

Page 156: ...ow and microprocessor detects it For full keypad models the number keys are in matrix type which consisted of 3 rows and 4 columns When any of these keys is pressed the voltage goes low and microprocessor interprets the voltage for each key press Figure 8 4 Keypad Block Diagram KEYPAD Left NUMBERS Right P1 P2 P3 Key Key row Key column 22pin connector Keypad board 22pin connector Main board MCP det...

Page 157: ...on outputs Troubleshoot Repair as needed replace faulty regulator 5 Flexible Cable fault Check connection of the 12 pin flexible cable between J104 J105 Re assemble or replace flexible cable No RX Audio with LED indication 1 Speaker dead or defective Substitute a good housing with speaker Verify J603 connection Change the housing with accessory Change the housing with accessory 2 Audio Processor I...

Page 158: ... Q305 circuitry 4 Check PLL LD port Verify U101 pin 27 is Low Normal Mode Verify U101 pin 27 is swept from low to high Power Save Mode Troubleshoot PLL circuitry Repair Replace U701 Synthesizer Out of Lock No TX Mode 1 Defective 12 8 MHz VCTCXO Verify clock output FL701 pin 3 is 12 8 MHz using high impedance probe Repair replace FL701 2 1 2VCC defective Verify FL701 pin 1 U502 B pin 5 U502 D pin 1...

Page 159: ... LED indication OK 1 Synthesizer out of lock Refer to Table 9 2 Refer to Table 9 2 2 No TX Enable Verify U101 pin 84 TX EN1 is high when PTT is pressed Verify Q407 collector voltage is approximately 4 7V when PTT is pressed TX EN2 Check U101 pin 85 is high Replace Q407 Check LK2 is short Low Power 1 Low TX injection Check the RF level at Q7 C449 per schematic Troubleshoot Q409 circuitry VCO bias 2...

Page 160: ... MHz input 2 Osc2 3 3 4 VCC 4 7 9 Audio frequency 1 2 12 RSSI out Approximately 1 At 47dBm with conducted 13 N DET BUSY Low At busy 15 GND 0 16 RF input 1 45 1 MHz input U701 PLL IC 1 Reference OSC input 1 4 12 8 MHz input 4 VCC 3 3 6 GND 0 7 XF IN 2 2 8 F IN 2 2 12 Power save High 13 GND 0 14 LD_out High If pll unlock is low 15 P 2 4 16 R Low U601 1 Mode Mute con 0 Audio Amp 2 SVR 3 8 3 IN 3 8 4 ...

Page 161: ...MHz 4 VCC 5 Q206 N S SW E GND 0 B N S SW 12 5 kHz Low C Collector 12 5 kHz High 25 kHz Low Q304 E 5V 5 At RX Mode B To Q305 collector Low C RX_B 4 7 Q305 E GND 0 At RX Mode B RX_EN High C To Q304 base Low Q503 E GND 0 At TX Mode B TX_EN1 High C To Q706 base Low Q407 E 5V 5 At TX Mode B To Q408 collector Low C TXVB 4 7 Q408 E GND 0 At TX Mode B TX_EN2 High C To Q407 Low Table 9 4 Troubleshooting Ta...

Page 162: ...xpressed in volts DC relative to ground 0V 2 Voltages are measured with a DC input voltage of 7 50 02 volts DC applied to the battery connector J602 3 All voltages are measured in the squelched receive mode unless otherwise indicated 4 Voltages are identical for VHF and UHF models unless otherwise indicated Table 9 4 Troubleshooting Table for Board and IC Signals VHF Continued IC Designator Pin Pi...

Page 163: ...V RF are DC level readings which correspond approximately 1 1 to the RF voltage level in mV rms RF voltages in the Receiver Front End and Receiver Back End circuits are measured with an on channel 1mV 47dBm RF signal applied to the antenna jack ANT1 ANT 4 RF voltages on UHF models are measured both with a high impedance RF voltmeter having a bandwidth in excess of 500 MHz levels are expressed in d...

Page 164: ...WB Switched Battery Voltage BAT Unswitched Battery voltage 10V Digital 10V Regulated RESET Low line reset signal fromU107 to U101 Pin 10 TX_EN1 Transmit enable signal from U101 Pin 84 TX_EN2 Transmit enable signal from U101 Pin 85 TXVB TX operating voltage TX_AF3 TX audio signal from audio processor IC to TX Audio filter TX_SUB_TONE TX sub tone signal from audio processor IC to TX modulation RX_B ...

Page 165: ...nd Microphone Schematic Figure 10 2 Speaker and Microphone Schematic 10 2 1 Speaker and Microphone Parts List Reference Designator Motorola Part No Description MIC1 PMDN4139_R Microphone SPK1 PMDN4067BR Speaker Cable Plating Au PSR ink Copper Plate Copper Copper Copper Copper Copper Plate PSR ink PrePreg CCL core PrePreg MIC1 SPK1 1 2 1 2 MATES WITH J103 ON RADIO BOARD MATES WITH J603 ON RADIO BOA...

Page 166: ...10 4 VHF Schematic Diagrams Overlays and Parts Lists Speaker and Microphone Schematic Notes ...

Page 167: ...04 0 1uF C206 0 1uF K C207 0 1uF K C209 560pF C211 0 1uF K Q202 KRC404 20KHZ_SEL N S_SW Q201 KRC404 C342 0 1uF K C381 0 1uF K RX_AF1 BUSY RSSI R210 120K C210 560pF R250 10K CR202 KDS181 R204 22K R211 15K R222 1 2K 8 7 6 5 4 3 2 1 VDD VSS A W CS B NC U D R212 100K RT201 10K TH R213 20K R208 2K 9 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 C337 10nF CR312 KDS160E R314 100R R316 100K C378 10UF 16V L327 820n...

Page 168: ...10 2 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Figure 10 4 VHF 136 174 MHz Receiver Schematic Diagram Part No E11 000997 00 ...

Page 169: ...34 10R 12 8MHz VCXO 4 3 2 1 FL701 7 U502 B NJM324 RT502 47K TH C515 0 1uF R506 10K R503 100K R522 30K R504 47K R505 10K C516 10uF 16V A 1 2VCC 5 6 VCON VCC OUT GND C739 1nF C740 0 1uF C741 0 1uF U701 MB15E03L C755 0 1uF K 3 3V C717 12pF R709 12K 1 R713 10K C719 27pF R710 180R C749 1uF 1608 R717 56R R716 680R C748 0 1uF R718 20K 3 3V 10V R719 1K R720 270R R721 270R R740 1 8K R727 2 7K R728 2 7K C75...

Page 170: ...K Q406 KRC404 R431 47K U402 8 7 6 5 4 3 2 1 U D NC VSS A B CS W VDD MCP4011 502 R499 1 5K TX_PWR_CS 3 3V TX_EN2 Q408 KRC404 5V Q407 KRA305 C TXVB C438 NA C437 0 1uF R432 47K B 8 7 R427 47K C435 10nF 6 R428 100R R430 100R C413 30pF C421 47pF C410 56pF R412 3 9K R413 8 2K SWB C406 0 1uF Q404 STB1188 Q405 KTC4075 C415 20K R411 3 3K R414 4 7K C411 NA R410 10R R409 10R R406 10R C403 NA C402 NA L401 220...

Page 171: ...M R185 0R R114 10K DTMF_OUT PLL_LD VOX_EN AK_CSN 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 AK_CLK AK_DATA FUN_KEY2 PRG CLONE_TX PRG CLONE_RX LED GREEN LED RED RIGHT_BUTTON LEFT_BUTTON PGM_BUTTON3 PGM_BUTTON2 PGM_BUTTON1 PTT1 SW_SCAN4 SW_SCAN3 SW_SCAN2 SW_SCAN1 DTMF_CON SW_IN3 SW_IN2 SW_IN1 PLL_CLK PLL_STB PLL_DATA BUSY LIGHT_CON EPP_DATA EPP_CLK VCC2 SQ_CS VSS DTMF...

Page 172: ...0R R619 10K R613 15K R609 1K R608 NA R621 39K R620 33K C619 33pF R614 560K TDA 8541 U601 IN OUT VCC IN SVR GND OUT MODE 4 3 2 1 8 7 7 6 6 5 5 3 1 2 4 R610 2R2 R615 2R2 C616 0 1uF K C617 0 1uF K J603 53047 0210 SPK1 SM3624X1 J601 0980683Z01 L601 2 2uH 1608 L602 2 2uH 1608 R616 0R C615 0 22uF K 1608 C609 0 1uF K C621 470pF C622 47pF SWB C601 10uF 16V A C606 0 1uF C618 4 7uF 16V A R635 0R C605 4 7uF ...

Page 173: ... 2K C406 0 1uF C511 22uF 16V B C510 4 7uF 2012 U507 TC1240 C512 470pF 10V 6 1 C507 22uF 16V B C506 470pF C545 22uF 10V A C531 0 1uF NJM324 U502 D R523 30K 1 C533 0 1uF R524 47K 1 1 2 VCC VIN C VOUT 1 14 13 5V 5V 5V 5V 5V 5V 5V 5V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V U107_pin1 U106_pin4 U103_pin11 20 U104_pin8 J102_pin16 U104_pin1 Q711 R719 722 R507 U508_pin1 R537 U...

Page 174: ... 47pF PTT1 3 3V FUN_KEY1 FUN_KEY2 R537 1K Q505 KRA305 Q504 KRC404 TX_AF2 PTT2 R529 47K R531 47K R540 47K R530 47K R526 100R R545 4 7k C537 2 2nF U101_PIN31 SDATA FL102 3 5795MHz C120 15pF R180 3 3V C121 33nF C107 0 1uF K C105 15nF R110 270K R118 47K C106 47nF R116 1 2K U101 PIN26 DTMF_IN C104 150pF R117 8 2K 3 3V R181 150R U102 AK2347 C153 1uF K C154 1uF K R150 10K 1 R151 12K 1 U101_PIN72 U101_PIN...

Page 175: ...L U106 TC7S66FU SCLK CSN SW VOL1 RY8418 R1001 10K R1002 9 1K C113 560pF C116 27pF C110 22nF C125 47nF C126 33nF R126 15K R122 330K R191 15K R128 3 9K Q103 KRC413 C127 47nF R127 33K C129 47nF C130 33nF C157 0 22uF K C134 0 22uF K NJM324 U105 C TONE_INT RX_TONE_EN C158 0 22uF K Q102 KRC413 5V Q104 KRC413 Q113 KRC404 RX_TONE_CON1 RX_TONE_CON2 1 2VCC R149 100K R129 150K C109 22nF R121 330K NJM324 U105...

Page 176: ...0 R717 R728 R727 R141 R140 R505 R526 R545 R527 R541 R521 R519 R523 R524 R506 U502 R504 R503 R522 R142 C121 RT502 R528 R734 R729 R753 R752 R751 Q711 Q710 Q708 Q707 R721 R720 C538 U701 C746 L709 C756 C747 R732 Q503 Q114 C127 C116 R216 R206 R207 R168 R117 R116 R1005 R1006 R1004 R167 R110 R133 R136 R115 R185 R148 R118 R165 C206 R203 C204 C214 C208 C198 C158 C110 C156 C125 C136 C129 C104 C139 C105 C106...

Page 177: ...370 C343 C344 R310 R315 R335 Q306 Q307 Q303 U201 Q305 Q120 Q121 Q122 Q304 R306 R307 R336 R309 R173 R176 R175 R172 R171 R174 R191 CF1 CF2 Q201 C112 C207 C153 C101 C111 C154 C103 C102 R181 R101 R162 R103 R102 R151 R150 R104 R1003 R1002 R1001 R144 C113 C114 C117 R143 R131 R184 R180 R179 R182 R183 R190 R178 R114 R532 R533 U107 U102 R105 R106 C190 CR101 C191 C501 C507 C541 C506 R139 R537 FL701 U104 R54...

Page 178: ... Q101 Q103 C127 C126 R127 C157 C109 R149 C128 R126 C125 U105 R128 R122 R121 R129 R192 C130 C129 C213 R216 R217 R204 CR201 CR202 R203 C206 C204 C158 R250 C214 C208 R206 R207 Q206 C198 R1006 R1005 Q112 C134 R163 R165 R1004 R167 Q111 R168 R164 R169 R134 R132 C137 C135 R137 CR116 CR117 C139 R133 R135 R136 C136 R111 Q114 C138 R138 TP4 TP10 TP3 FL102 R116 R117 R110 C104 C106 C105 R118 C116 C115 C107 R14...

Page 179: ... CR701 C710 L703 L704 Q705 C701 Q702 R715 C731 C728 C702 R701 C704 L701 C706 R704 C726 C724 R712 C727 C722 CR702 C725 L705 R713 L706 C719 R711 C718 R709 C721 C723 CR703 Q304 R173 R176 R175 R172 R171 Q122 Q121 Q120 C319 R315 L327 C143 R177 R174 CR315 CR312 C377 C376 Q303 C347 R312 R311 C335 C337 R184 C199 C118 C203 C201 C207 R258 FL201 U201 CF2 Q201 C112 R1003 R1001 R1002 C113 C114 C117 R144 C100 R...

Page 180: ... 14 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Figure 10 16 VHF 136 174 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 181: ...Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz 10 15 Figure 10 17 VHF 136 174 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 182: ...MHz Keypad Board PCB No E11 000886 00 MIC1 CR110 CR111 CR114 CR115 CR112 CR113 C1018 J101 SH201 C176 C175 C174 C187 R155 R199 R147 C1005 C1004 R196 R197 R198 R161 R160 R159 C1002 C1003 C1006 C1007 R108 R158 R156 C1008 C1001 R109 R112 C1012 C1013 C1014 R119 R157 C1015 J103 C1009 C1010 C1011 Q110 ...

Page 183: ...TDK E02 0057 0 Chip Cap 1005 K 104PF C153 TDK E02 0070 0 Chip Cap 1005 K 105PF C154 TDK E02 0070 0 Chip Cap 1005 K 105PF C156 TDK E02 0165 0 Chip Cap 1005 K 224PF C157 TDK E02 0165 0 Chip Cap 1005 K 224PF C158 TDK E02 0165 0 Chip Cap 1005 K 224PF C161 TDK E02 0153 0 Chip Cap 1005 J 220PF C162 TDK E02 0153 0 Chip Cap 1005 J 220PF C163 TDK E02 0153 0 Chip Cap 1005 J 220PF C164 TDK E02 0153 0 Chip Ca...

Page 184: ...p 1005 D 8PF C410 TDK E02 0273 0 Chip Cap 1005 J 56PF C413 TDK E02 0198 0 Chip Cap 1608 J 30PF C416 TDK E02 0056 0 Chip Cap 1005 Z 104PF C417 TDK E02 0109 0 Chip Cap 1608 J 15PF C418 TDK E02 0274 0 Chip Cap 1608 J 56PF C419 TDK E02 0127 0 Chip Cap 1608 J 18PF C420 TDK E02 0015 0 Chip Cap 1608 C 5PF C421 TDK E02 0233 0 Chip Cap 1005 J 47PF C422 TDK E02 0187 0 Chip Cap 1608 J 270PF C425 KAMAYA E01 0...

Page 185: ... 0 Chip Cap 1005 K 470PF C621 TDK E02 0243 0 Chip Cap 1005 K 470PF C622 TDK E02 0233 0 Chip Cap 1005 J 47PF C701 AVX E02 0383 0 Chip Tantal 22uF M 10V A C702 TDK E02 0040 0 Chip Cap 1005 K 102PF C704 TDK E02 0243 0 Chip Cap 1005 K 470PF C705 TDK E02 0016 0 Chip Cap 1005 D 6PF C706 TDK E02 0029 0 Chip Cap 1005 D 10PF C707 TDK E02 0180 0 Chip Cap 1005 J 27PF C709 TDK E02 0029 0 Chip Cap 1005 D 10PF ...

Page 186: ... 3 5795MHz H 2 8mm FL201 BGTech E08 0043 0 Crystal 44 645MHz SMD FL301 BGTech E17 0026 0 Crystal Filter MCF 45 15S12 B 8 5KHz FL701 BGTech E08 0055 0 VCTCXO 12 8 MHZ J101 BGTech E10 0167 0 FPC CONNECTOR 05004HR 07C01S G J102 BGTech E10 0173 0 FPC CONNECTOR 05004HR 22A01S J103 BGTech E10 0171 0 FPC CONNECTOR 04 6292 022 000 800 J104 BGTech E10 0169 0 FPC CONNECTOR XF2M 1215 1A J105 BGTech E10 0349 ...

Page 187: ...nsistor Q114 KEC E05 0032 0 KRC 404 KEC BJT NPN Transistor Q120 KEC E05 0032 0 KRC 404 KEC BJT NPN Transistor Q121 KEC E05 0032 0 KRC 404 KEC BJT NPN Transistor Q122 KEC E05 0032 0 KRC 404 KEC BJT NPN Transistor Q201 KEC E05 0032 0 KRC 404 KEC BJT NPN Transistor Q202 KEC E05 0032 0 KRC 404 KEC BJT NPN Transistor Q206 KEC E05 0032 0 KRC 404 KEC BJT NPN Transistor Q207 KEC E05 0032 0 KRC 404 KEC BJT...

Page 188: ...5 J 330KΩ R143 KAMAYA E01 0401 0 Chip Res 1005 J 91KΩ R144 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R145 KAMAYA E01 0069 0 Chip Res 1005 J 1MΩ R146 KAMAYA E01 0025 1 Chip Res 1005 J 0Ω R147 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R148 KAMAYA E01 0069 0 Chip Res 1005 J 1MΩ R149 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R150 KAMAYA E01 0053 0 Chip Res 1005 F 10KΩ R151 KAMAYA E01 0083 0 Chip Res 1005 F 1...

Page 189: ...0 Chip Res 1005 J 6 8KΩ R357 KAMAYA E01 0146 0 Chip Res 1005 J 1Ω R358 KAMAYA E01 0146 0 Chip Res 1005 J 1Ω R399 KAMAYA E01 0345 0 Chip Res 1005 J 68Ω R401 KAMAYA E01 0133 1 Chip Res 1005 J 180Ω R402 KAMAYA E01 0258 0 Chip Res 1005 J 39Ω R403 KAMAYA E01 0133 1 Chip Res 1005 J 180Ω R404 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R405 KAMAYA E01 0201 0 Chip Res 1005 J 2 7KΩ R406 KAMAYA E01 0037 0 Chip R...

Page 190: ...AMAYA E01 0053 0 Chip Res 1005 F 10KΩ R705 KAMAYA E01 0133 1 Chip Res 1005 J 180Ω R706 KAMAYA E01 0280 0 Chip Res 1005 J 47Ω R707 KAMAYA E01 0288 0 Chip Res 1005 F 4 7KΩ R708 KAMAYA E01 0083 0 Chip Res 1005 F 12KΩ R709 KAMAYA E01 0083 0 Chip Res 1005 F 12KΩ R710 KAMAYA E01 0133 1 Chip Res 1005 J 180Ω R711 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R712 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R713 KAM...

Page 191: ...04 0263 0 DIGITAL POTENTIOMETER MCP4011 503 U401 KEC E04 0187 0 OP AMP DUAL KIA358 F U402 BGTech E04 0262 0 DIGITAL POTENTIOMETER MCP4011 502 U501 JRC E04 0185 0 OP AMP NJM324 V U502 JRC E04 0185 0 OP AMP NJM324 V U505 BGTech E04 0150 0 REGULATOR IC TK11250CMCL G U506 BGTech E04 0148 0 REGULATOR IC TK11233CMCL G U507 BGTech E04 0207 0 VOLTAGE DOUBLER TC1240 U508 BGTech E04 0263 0 DIGITAL POTENTIOM...

Page 192: ...10 26 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Notes ...

Page 193: ...C206 0 1uF K C207 0 1uF K C209 560pF C211 0 1uF K N S_SW Q201 KRC404 C342 0 1uF K RX_AF1 BUSY RSSI R210 120K C210 560pF R250 10K CR202 KDS181 R204 3K R211 15K TIGHT_SQ R222 1 2K 8 7 6 5 4 3 2 1 VDD VSS A W CS B NC U D R212 100K RT201 10K TH RT202 NA R213 20K R214 NA R208 2K 9 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 C337 10nF CR312 KDS160E R314 100R R316 100K C378 10UF 16V A L327 820nH 1608 R312 220K ...

Page 194: ...10 28 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Figure 10 20 VHF 136 174 MHz MDC1200 and QCII Receiver Schematic Diagram Part No E11 001007 00 ...

Page 195: ...F R734 10R 12 8MHz VCXO 4 3 2 1 FL701 7 U502 B NJM324 C515 0 1uF R506 10K R522 30K R503 100K R504 47K R505 10K 47K TH RT502 C516 10uF 16V A 1 2VCC 5 6 VCON VCC OUT GND C739 1nF C734 20pF GND C740 0 1uF C741 0 1uF U701 MB15E03L C755 0 1uF K 3 3V C717 12pF R709 12K 1 R713 10K C719 27pF R710 180R C749 1uF 1608 R717 56R R716 680R C748 0 1uF R718 20K 3 3V 10V R719 1K R720 270R R721 270R R740 1 8K R727 ...

Page 196: ...R426 3 9K Q406 KRC404 R431 47K U402 8 7 6 5 4 3 2 1 U D NC VSS A B CS W VDD MCP4011 502 R499 1 5K 3 3V TX_PWR_CS TX_EN2 Q408 KRC404 5V Q407 KRA305 C TXVB GND C438 NA C437 0 1uF R432 47K B E 8 7 R427 47K C435 10nF 6 R428 100R C416 0 1uF R430 100R C413 30pF C421 47pF C410 56pF L405 22nH B401 MPZ1608D101B B402 MPZ1608D101B R413 8 2K R412 3 9K SWB C406 0 1uF Q404 STB1188 Q405 KTC4075 R411 3 3K C415 20...

Page 197: ...0k R182 200k R179 51k R180 100k R114 10K DTMF MDC_EC DTMF MDC_ENC MDC QC_IN PLL_LD BEEP_L_CON1 MDC_EN MDC_EN AK_CSN 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 AK_CLK AK_DATA FUN_KEY2 PRG CLONE_TX PRG CLONE_RX LED GREEN LED RED RIGHT_BUTTON LEFT_BUTTON PGM_BUTTON3 PGM_BUTTON2 PGM_BUTTON1 PTT PTT SW_SCAN4 SW_SCAN3 SW_SCAN2 SW_SCAN1 DTMF_CON U102_SDATA U102_SCLK U102_C...

Page 198: ... R1002 9 1K C113 560pF C620 470pF R613 15K U601 TDA8541 IN IN SVR MODE OUT VCC GND OUT C619 33pF L605 2 2uH 1608 R614 560K R615 2R2 C616 0 1uF K C617 0 1uF K C609 0 1uF K C621 470pF C622 47pF SWB L601 2 2uH 1608 L602 2 2uH 1608 C615 0 22uF K 1608 R619 10K R610 2R2 R616 0R R609 1K R623 560R R622 0R C605 4 7uF 2012 R620 33K C618 4 7uF 16V A C601 10uF 16V A C606 0 1uF R621 39K R608 NA Q601 KCR404 Q60...

Page 199: ...F C511 22uF 16V B C510 4 7uF 2012 U507 TC1240 C512 470pF C533 0 1uF C531 0 1uF NJM324 U502 D R523 30K 1 C545 22uF 10V A R524 47K 1 10V 6 14 1 2VCC 13 12 1 C507 22uF 16V B C572 0 1uF VIN C VOUT 1 5V 5V 5V 5V 5V 5V 5V 5V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V U107_pin1 U106_pin4 U103_pin11 20 U104_pin8 J102_pin16 U104_pin1 Q711 R719 722 R507 U508_pin1 R537 U101_pin14 9...

Page 200: ...6 KDS160E C139 10K C137 0 1uF K R111 NA C135 47pF C136 0 1uF Q505 KRA305 Q114 KRC404 Q504 KRC404 TX_AF2 1 2VCC PTT2 R529 47K R531 47K R540 47K R530 47K R526 4 7K R544 100R C537 2 2nF FL102 3 5795MHz C120 15pF C121 33nF C107 0 1uF K C105 15nF R110 270K R118 47K C106 47nF R116 1 2K DTMF MDC_ENC C104 150pF R117 8 2K 3 3V 3 3V C1039 47pF R181 150R U102 AK2347 C153 1uF K C154 1uF K R150 10K 1 R151 12K ...

Page 201: ...C1104 0 22uF K C1103 22nF C153 1uF U102 AK2347 TEST CSN EXTINO EXTIN TXIN TXINO AGND AGNDIN 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 SCLK SDATA VSS MOD LIMLV XIN DINO XOUT RXOUT VDD FILO TSAOUT RXINO RSAOUT RXIN DIN R105 47K R106 47K R1003 10K RX_AF1 U106 TC7S66FU U1201 KRX201E MDC_EN SW VOL1 RY8418 R1001 10K R1002 9 1K C113 560pF C116 27pF C110 22nF C125 47nF C126 33nF R126 ...

Page 202: ...R717 R728 R727 R141 R140 R505 R526 R545 R527 R541 R521 R519 R523 R524 R506 U502 R504 R503 R522 R142 C121 RT502 R528 R734 R729 R753 R752 R751 Q711 Q710 Q708 Q707 R721 R720 C538 U701 C746 L709 C756 C747 R732 Q503 Q114 C127 C116 R216 R206 R207 R168 R117 R116 R1005 R1006 R1004 R167 R110 R133 R136 R115 R185 R148 R118 R165 C206 R203 C204 C214 C208 C198 C158 C110 C156 C125 C136 C129 C104 C139 C105 C106 C...

Page 203: ...0 C343 C344 R310 R315 R335 Q306 Q307 Q303 U201 Q305 Q120 Q121 Q122 Q304 R306 R307 R336 R309 R173 R176 R175 R172 R171 R174 R191 CF1 CF2 Q201 C112 C207 C153 C101 C111 C154 C103 C102 R181 R101 R162 R103 R102 R151 R150 R104 R1003 R1002 R1001 R144 C113 C114 C117 R143 R131 R184 R180 R179 R182 R183 R190 R178 R114 R532 R533 U107 U102 R105 R106 C190 CR101 C191 C501 C507 C541 C506 R139 R537 FL701 U104 R540 ...

Page 204: ...17 CR116 C134 C116 FL102 Q206 Q207 Q202 R318 R213 CR201 R214 R222 R206 R207 R1005 R168 R128 R149 R192 R129 R204 R217 R216 C570 Q208 C211 C209 C210 C130 C128 C157 C109 C320 C378 VHF E11 001007 00 Motorola Inc C215 C213 PB503 PB502 DEC1 U402 C439 C601 C622 C616 C621 C602 C461 C460 C433 C432 L603 Q407 U401 LK2 L604 L601 L602 J601 Q408 Q601 Q610 J603 J105 C617 PB501 Q406 R433 R608 R616 R619 R636 R615 ...

Page 205: ...35 L311 C365 C326 L401 R406 R404 R403 R401 R434 R436 L402 C325 C408 C409 C410 C421 C434 C316 C322 R428 R430 R429 C403 C444 C404 C405 R408 R409 R410 L403 L406 L415 L408 L412 L301 L411 L409 L410 R415 C455 C419 C422 CR401 C445 C429 C430 C431 R416 L404 C418 C417 C420 C425 CR311 CR301 ANT2 ANT1 ANT3 ANT4 C423 C446 C426 C427 C428 SH105 SH104 L416 L405 C413 R407 R435 R402 C449 C440 Q402 Q7 L407 C401 C448...

Page 206: ... 40 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Figure 10 32 VHF 136 174 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 207: ...Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz 10 41 Figure 10 33 VHF 136 174 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 208: ...MHz Keypad Board PCB No E11 000886 00 MIC1 CR110 CR111 CR114 CR115 CR112 CR113 C1018 J101 SH201 C176 C175 C174 C187 R155 R199 R147 C1005 C1004 R196 R197 R198 R161 R160 R159 C1002 C1003 C1006 C1007 R108 R158 R156 C1008 C1001 R109 R112 C1012 C1013 C1014 R119 R157 C1015 J103 C1009 C1010 C1011 Q110 ...

Page 209: ... Cap 1005 J 15PF C147 TDK E02 0057 0 Chip Cap 1005 K 104PF C153 TDK E02 0070 0 Chip Cap 1005 K 105PF C154 TDK E02 0070 0 Chip Cap 1005 K 105PF C156 TDK E02 0165 0 Chip Cap 1005 K 224PF C157 TDK E02 0165 0 Chip Cap 1005 K 224PF C158 TDK E02 0165 0 Chip Cap 1005 K 224PF C162 TDK E02 0153 0 Chip Cap 1005 J 220PF C163 TDK E02 0153 0 Chip Cap 1005 J 220PF C164 TDK E02 0153 0 Chip Cap 1005 J 220PF C169 ...

Page 210: ...ip Cap 1005 C 5PF C421 TDK E02 0233 0 Chip Cap 1005 J 47PF C422 TDK E02 0187 0 Chip Cap 1608 J 270PF C425 TDK E02 0043 0 Chip Cap 1608 J 1000PF C426 TDK E02 0182 0 Chip Cap 1608 J 27PF C427 TDK E02 0094 0 Chip Cap 1608 J 12PF C428 TDK E02 0149 0 Chip Cap 1608 J 22PF C429 TDK E02 0031 0 Chip Cap 1005 D 10PF C430 TDK E02 0094 0 Chip Cap 1608 J 12PF C431 TDK E02 0042 0 Chip Cap 1608 J 1000PF C432 TDK...

Page 211: ...Cap 1005 D 6PF C706 TDK E02 0029 0 Chip Cap 1005 D 10PF C707 TDK E02 0180 0 Chip Cap 1005 J 27PF C709 TDK E02 0029 0 Chip Cap 1005 D 10PF C710 MURATA E02 0427 0 Chip Trimmer Cap 2PIE 10PF C711 TDK E02 0201 0 Chip Cap 1005 J 33PF C712 TDK E02 0243 0 Chip Cap 1005 K 470PF C714 TDK E02 0040 0 Chip Cap 1005 K 102PF C715 AVX E02 0383 0 Chip Tantal 22uF M 10V A C716 TDK E02 0243 0 Chip Cap 1005 K 470PF ...

Page 212: ...ESM CR401 BGTech E06 0025 0 SWITCH DIODEPIN DIODE MA2S077 CR5011 2 3 BRIGHT LED E07 0041 0 LED DIODE BL HEIG033B TR CR601 BGTech E06 0031 0 ZENER DIODE CR701 KEC E06 0072 0 VARIABLE DIODE3 KDV300E ESM CR702 KEC E06 0072 0 VARIABLE DIODE3 KDV300E ESM CR703 KEC E06 0072 0 VARIABLE DIODE3 KDV300E ESM DEC1 BGTech E17 0037 0 CQ Descriminator JTBC455C24 LCP FL101 BGTech E08 000152 00 SHINSUNG Crystal 14...

Page 213: ...E05 0061 0 KRC 413 BJT NPN Transistor Q1101 2 KEC E05 0015 0 KRC 404 BJT NPN Transistor Q111 KEC E05 0043 0 KTA 2014 BJT PNP Transistor Q112 KEC E05 0043 0 KTA 2014 BJT PNP Transistor Q113 KEC E05 0032 0 KRC 404 BJT NPN Transistor Q114 KEC E05 0032 0 KRC 404 BJT NPN Transistor Q120 KEC E05 0032 0 KRC 404 BJT NPN Transistor Q121 KEC E05 0032 0 KRC 404 BJT NPN Transistor Q122 KEC E05 0032 0 KRC 404 ...

Page 214: ...Res 1005 J 1MΩ R149 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R150 KAMAYA E01 0053 0 Chip Res 1005 F 10KΩ R151 KAMAYA E01 0083 0 Chip Res 1005 F 12KΩ R152 KAMAYA E01 0347 0 Chip Res 1005 J 680Ω R153 KAMAYA E01 0357 0 Chip Res 1005 F 68KΩ R1551 2 KAMAYA E01 0284 1 Chip Res 1005 J 470Ω R1561 2 KAMAYA E01 0047 0 Chip Res 1005 J 1KΩ R1571 KAMAYA E01 0047 0 Chip Res 1005 J 1KΩ R1581 KAMAYA E01 0047 0 Chi...

Page 215: ... 1005 J 180Ω R402 KAMAYA E01 0258 0 Chip Res 1005 J 39Ω R403 KAMAYA E01 0133 1 Chip Res 1005 J 180Ω R404 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R405 KAMAYA E01 0201 0 Chip Res 1005 J 2 7KΩ R406 KAMAYA E01 0037 0 Chip Res 1005 J 10Ω R407 KAMAYA E01 0386 0 Chip Res 1005 J 8 2KΩ R408 KAMAYA E01 0172 1 Chip Res 1005 J 2 2KΩ R409 KAMAYA E01 0037 0 Chip Res 1005 J 10Ω R410 KAMAYA E01 0037 0 Chip Res 100...

Page 216: ...s 1005 F 12KΩ R710 KAMAYA E01 0133 1 Chip Res 1005 J 180Ω R711 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R712 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R713 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R714 KAMAYA E01 0042 1 Chip Res 1005 J 100Ω R715 KAMAYA E01 0042 1 Chip Res 1005 J 100Ω R716 KAMAYA E01 0347 0 Chip Res 1005 J 680Ω R717 KAMAYA E01 0315 1 Chip Res 1005 J 56Ω R718 KAMAYA E01 0157 0 Chip Res 1...

Page 217: ...O CHIP EEPROM IC 24LC128L U105 JRC E04 0185 0 OP AMP NJM324 U106 BGTech E04 0211 0 TOSHIBA Analog SW IC TC7S66FU U107 BGTech E04 0205 0 VOLTAGE DETECTOR KIA7027AT U201 BGTech E04 0195 0 TOSHIBA FM IC TA31136 U202 BGTech E04 0263 0 MIRCOCHIP DIGITAL POTENTIOMETER MCP4011 503 U401 JRC E04 0187 0 OP AMP DUAL KIA358 Circuit Ref Supplier Supplier Part No Description U402 BGTech E04 0262 0 MIRCOCHIP DIG...

Page 218: ...10 52 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Notes ...

Page 219: ... Q207 KRC404 Q206 KRC404 TIGHT_SQ MCP4011 503 3 3V Q208 KRC404 R213 4 7K R214 7 5K RT201 1K TH Q202 KRC404 20KHZ_SEL EV_U D SQ_CS N S_SW Q201 KRC404 C342 0 1uF K C381 0 1uF K R342 6 8K C341 47pF R319 3 9K R318 2 2K DEC1 455 C24 RX_AF1 BUSY RSSI R208 1 5K C211 0 1uF K U202 1 2 3 4 8 7 6 5 VDD VSS A W U D NC B CS R210 120K C210 560pF C215 390pF C214 0 1uF C208 0 1uF R207 10K R217 3K R204 3K CR202 KD...

Page 220: ...C750 0 1uF R723 1 2K R722 22K R720 270R R721 270R R726 2 4K C748 0 1uF PLL_LD 3 3V R729 100K R730 33K GND R751 1K C755 0 1uF K R752 1K R753 1K PLL_PS R732 10K C741 0 1uF C756 1nF R731 10R R734 10R U502 B NJM324 R506 10K 47K TH RT502 R503 100K R522 30K R504 47K R505 10K C734 20p GND FL701 R733 OR SH102 C738 7pF U701 MB15E03L 9 8 7 6 5 4 3 2 1 FIN XFIN GND DO VCC VP OSCOUT OSCIN CLK DATA LE PS ZC LD...

Page 221: ...Circuit Board Schematic Diagram and Parts List VHF MDC QCII R TTE 136 174 MHz 10 55 Figure 10 37 MDC QCII R TTE Transmitter Schematic Diagram ...

Page 222: ...12 13 14 15 16 17 18 19 20 21 22 23 24 25 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 SW_SCAN1 SW_SCAN2 SW_SCAN3 SW_SCAN4 PTT PGM_BUTTON1 PGM_BUTTON2 PGM_BUTTON3 LEFT_BUTTON RIGHT_BUTTON MDC_EN LED RED LED GREEN PGR CL...

Page 223: ...003 10K C112 10uF 16V RX_AF1 C113 560pF C615 0 22uF K 1608 R613 15K C619 33pF C618 4 7uF 16V A C605 4 7uF 2012 R614 560K R610 2R2 R622 OR R609 1K R608 NA R620 33K R619 10K POP_CON AUDIO_MUTE_CON R623 560R R621 39K C606 0 1uF C601 10uF 16V A C621 470pF C617 0 1uF K C616 0 1uF K R616 OR R615 2R2 J603 53047 0210 J601 0980683Z01 SPK1 SM3624X1 L605 2 2uH 1608 C622 47pF C609 0 1uF K L602 2 2uH 1608 L601...

Page 224: ...10 58 Circuit Board Schematic Diagram and Parts List VHF MDC QCII R TTE 136 174 MHz Figure 10 40 MDC QCII R TTE Switches and Battery Schematic Diagram ...

Page 225: ...T FILO RXINO RXIN 12 11 10 9 8 7 6 5 4 3 2 1 13 14 15 16 17 18 19 20 21 22 23 24 C100 1uF 1608 C1038 47pF C191 220pF 3 3V 3 3V EV_U D MOD_CON_CS U508 U D NC B CS 1 2 3 4 VDD VSS A W 8 7 6 5 C550 560pF C111 1uF K C101 1uF K R101 10K R102 47K R103 150K C102 2 2nF C153 1uF K C154 1uF K R151 12K 1 R150 10K 1 C1039 47pF 3 3V C119 10nF R141 100K R140 68K C121 33nF C105 15nF C107 0 1uF K R116 1 2K R118 4...

Page 226: ...K R192 15K R133 470K R132 10K C134 0 22uF K NJM324 U105 C TONE_INT R134 4 7M 9 10 8 1 2VCC RX_TONE_EN RX_TONE_CON2 5V NJM324 U105 E 4 11 Q104 KRC413 Q113 KRC404 R128 3 9K C1105 0 1uF U1100 C U1100 B 6 5 7 MDC QC_IN R1110 47R Q1100 KRC404 5V R1105 47K U1100 A QC2_EN 1 2 3 1E 1B 2C 6 5 4 8 4 1C 2B 2E C1104 0 22uF K 1 2VCC 2 3 1 C1100 0 1u K RX_AF1 TX_AF3 DTMF 3 3V C191 220pF R131 10R R104 47K R105 4...

Page 227: ... R137 R111 U105 CR117 CR116 C134 C116 FL102 Q206 Q207 Q202 R318 R213 CR201 R214 R222 R206 R207 R1005 R168 R128 R149 R192 R129 R204 R217 R216 C570 Q208 C211 C209 C210 C130 C128 C157 C109 C320 C378 VHF E11 001007 00 Motorola Inc C215 C213 PB503 PB502 DEC1 U402 C439 C601 C622 C616 C621 C602 C461 C460 C433 C432 L603 Q407 U401 LK2 L604 L601 L602 J601 Q408 Q601 Q610 J603 J105 C617 PB501 Q406 R433 R608 R...

Page 228: ...10 L331 L330 L335 L311 C365 C326 L401 R406 R404 R403 R401 R434 R436 L402 C325 C408 C409 C410 C421 C434 C316 C322 R428 R430 R429 C403 C444 C404 C405 R408 R409 R410 L403 L406 L415 L408 L412 L301 L411 L409 L410 R415 C455 C419 C422 CR401 C445 C429 C430 C431 R416 L404 C418 C417 C420 C425 CR311 CR301 ANT2 ANT1 ANT3 ANT4 C423 C446 C426 C427 C428 SH105 SH104 L416 L405 C413 R407 R435 R402 C449 C440 Q402 Q7...

Page 229: ...ard Schematic Diagram and Parts List VHF MDC QCII R TTE 136 174 MHz 10 63 Figure 10 45 VHF 136 174 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 230: ...10 64 Circuit Board Schematic Diagram and Parts List VHF MDC QCII R TTE 136 174 MHz Figure 10 46 VHF 136 174 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 231: ...136 174 MHz Keypad Board PCB No E11 000886 00 MIC1 CR110 CR111 CR114 CR115 CR112 CR113 C1018 J101 SH201 C176 C175 C174 C187 R155 R199 R147 C1005 C1004 R196 R197 R198 R161 R160 R159 C1002 C1003 C1006 C1007 R108 R158 R156 C1008 C1001 R109 R112 C1012 C1013 C1014 R119 R157 C1015 J103 C1009 C1010 C1011 Q110 ...

Page 232: ...ip Cap 1005 J 15PF C147 TDK E02 000057 00 Chip Cap 1005 K 104PF C153 TDK E02 000070 00 Chip Cap 1005 K 105PF C154 TDK E02 000070 00 Chip Cap 1005 K 105PF C156 TDK E02 000622 00 Chip Cap 1005 K 224PF C157 TDK E02 000622 00 Chip Cap 1005 K 224PF C158 TDK E02 000622 00 Chip Cap 1005 K 224PF C161 TDK E02 000153 00 Chip Cap 1005 J 220PF C162 TDK E02 000153 00 Chip Cap 1005 J 220PF C163 TDK E02 000153 0...

Page 233: ...000108 00 Chip Cap 1005 J 15PF C405 TDK E02 000142 00 Chip Cap 1005 J 20PF C406 TDK E02 000056 00 Chip Cap 1005 Z 104PF C409 TDK E02 000475 00 Chip Cap 1005 D 8PF C410 TDK E02 000273 00 Chip Cap 1005 J 56PF C413 TDK E02 000198 00 Chip Cap 1608 J 30PF C415 KAMAYA E01 000157 00 Chip Res 1005 J 20KΩ C416 TDK E02 000056 00 Chip Cap 1005 Z 104PF C417 TDK E02 000565 00 Chip Cap 1608 J 15PF C418 TDK E02 ...

Page 234: ...ap 2012 Z 475PF C606 TDK E02 000056 00 Chip Cap 1005 Z 104PF C609 TDK E02 000057 00 Chip Cap 1005 K 104PF C616 TDK E02 000057 00 Chip Cap 1005 K 104PF C617 TDK E02 000057 00 Chip Cap 1005 K 104PF C618 AVX E02 000857 00 Chip Tantal 4 7uF M 16V A C619 TDK E02 000201 00 Chip Cap 1005 J 33PF C620 TDK E02 000243 00 Chip Cap 1005 K 470PF C621 TDK E02 000243 00 Chip Cap 1005 K 470PF C622 TDK E02 000233 0...

Page 235: ... HG036D TR CR1111 2 BRIGHT LED E07 0021 0 LED DIODE BL HG036D TR CR1121 BRIGHT LED E07 0021 0 LED DIODE BL HG036D TR CR1131 BRIGHT LED E07 0021 0 LED DIODE BL HG036D TR CR1141 BRIGHT LED E07 0021 0 LED DIODE BL HG036D TR CR1151 BRIGHT LED E07 0021 0 LED DIODE BL HG036D TR CR116 KEC E06 000004 00 KDS160E SWITCH DIODE CR117 KEC E06 000004 00 KDS160E SWITCH DIODE CR201 KEC E06 000005 00 KDS181 SWITCH...

Page 236: ...1005 J 22N L405 TAI YOYUDEN E03 000107 00 Chip Ind 1005 J 22N L406 TAI YOYUDEN E03 000170 00 Chip Ind 1608 220nH J L407 TAI YOYUDEN E03 000170 00 Chip Ind 1608 220nH J L408 DAELIM E03 000034 00 Coil Air 0 28 1 1 6TL L409 DAELIM E03 000053 00 Coil Air 0 35 1 6 6TL L410 DAELIM E03 000053 00 Coil Air 0 35 1 6 6TL L411 DAELIM E03 000053 00 Coil Air 0 35 1 6 6TL L412 TAI YOYUDEN E03 000097 00 Chip Ind ...

Page 237: ...04 NEC E05 000054 00 2SC4226 T1 R25 BJT NPN Transistor Q705 KEC E05 000028 00 KRA 305 BJT PNP Transistor Q706 KEC E05 000028 00 KRA 305 BJT PNP Transistor Q707 KEC E05 000050 01 KTC 4075Y BJT NPN Tran sistor Q708 KEC E05 000043 00 KTA 2014 Y BJT NPN Tran sistor Q709 KEC E05 000043 00 KTA 2014 Y BJT NPN Tran sistor Q710 KEC E05 000050 01 KTC 4075Y BJT NPN Tran sistor Q711 KEC E05 000027 00 KRA304 B...

Page 238: ...1 Chip Res 1005 J 15KΩ R191 KAMAYA E01 000112 01 Chip Res 1005 J 15KΩ R192 KAMAYA E01 000112 01 Chip Res 1005 J 15KΩ R193 KAMAYA E01 000056 01 Chip Res 1005 J 10KΩ R194 KAMAYA E01 000352 00 Chip Res 1005 J 6 8KΩ R195 KAMAYA E01 000042 01 Chip Res 1005 J 100Ω R1961 2 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R1971 2 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R1981 2 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ ...

Page 239: ...00112 01 Chip Res 1005 J 15KΩ R511 KAMAYA E01 000386 00 Chip Res 1005 J 8 2KΩ R512 KAMAYA E01 000157 00 Chip Res 1005 J 20KΩ R513 KAMAYA E01 000056 01 Chip Res 1005 J 10KΩ R514 KAMAYA E01 000194 00 Chip Res 1005 J 24KΩ R515 KAMAYA E01 000085 00 Chip Res 1005 J 12KΩ R516 KAMAYA E01 000085 00 Chip Res 1005 J 12KΩ R517 KAMAYA E01 000112 01 Chip Res 1005 J 15KΩ R518 KAMAYA E01 000323 00 Chip Res 1005 ...

Page 240: ...s 1005 J 330KΩ R1104 KAMAYA E01 000205 00 Chip Res 1005 J 27KΩ R1105 KAMAYA E01 000295 01 Chip Res 1005 J 47KΩ R1106 KAMAYA E01 000056 01 Chip Res 1005 J 10KΩ R1107 KAMAYA E01 000298 00 Chip Res 1005 J 470KΩ R1108 KAMAYA E01 000301 00 Chip Res 1005 J 4 7MΩ R1109 KAMAYA E01 000056 01 Chip Res 1005 J 10KΩ R1110 KAMAYA E01 000025 01 Chip Res 1005 J 0Ω R1111 KAMAYA E01 000295 01 Chip Res 1005 J 47KΩ R...

Page 241: ... DOUBLER TC1240 U508 BGTech E04 000263 00 MCP4011 503E MS MIRCO CHIP DIGITAL POTENTIOME TER U601 BGTech E04 000109 00 PHILIPS AUDIO AMP TDA8541 U701 BGTech E04 000024 00 FUJISU PLL IC MB15E03SLPFV1 ER E1 U1100 NJRC E04 000024 00 NJM12904R TE1 U1200 NJRC E04 000024 00 NJM12904R TE1 PCB1 BGTech E11 001007 00 BEACON VHF MDC QC MAIN PCB MP02 SUB PCB11 2 3 BGTech E11 000002 02 CAFSYSTEM Sub PCB 1 2T 2L...

Page 242: ...10 76 Circuit Board Schematic Diagram and Parts List VHF MDC QCII R TTE 136 174 MHz Notes ...

Page 243: ...he frequency range of 403 447MHz and it is a double conversion super heterodyne with 1st IF 45 1MHz and 2nd IF 455kHz The receiver is divided into two major blocks Front End and Back End as shown in Figure 11 1 Figure 11 1 UHF1 Receiver Block Diagram Crystal Filter Crystal 44 645MHz 1st Mixer RF Amp Preselector Filter Postselector Filter RX from Antenna Switch Inj Filter First LO from Synthesizer ...

Page 244: ...U 403 447MHz The output of the post selector is connected to the double balanced mixer consisting of components L329 L333 CR316 1st local signal generated from VCO is filtered by injection filter L310 L331 C325 C326 C388 C386 C365 and C387 to remove harmonics The converted 1st IF frequency at mixer passes through L333 and matches the 45 1MHz IF signal to crystal filter FL301 11 2 2 Receiver Back E...

Page 245: ...nhancement mode N channel MOSFET device providing a gain of 12dB The device drain current is drawn directly from the DC battery supply voltage input via L413 A matching network consisting of C416 C417 C418 C419 C420 C451 C422 C452 and a strip line transforms the impedance to approximately 50Ohm 11 3 2 Antenna Switch An antenna switch works mainly as a switching device between transmit and receive ...

Page 246: ...tage will be tuned through U402 Extra care has to be taken during the tuning process Do not exceed the maximum allowed bias voltage 11 4 UHF1 Frequency Generation Circuitry The PLL synthesizer subsystem consists of the reference oscillator VCTCXO VCO PLLIC Charge pump and Loop Filter Figure 11 3 UHF1 Frequency Generation Unit Block Diagram 11 4 1 Reference Oscillator 12 8 MHz VCTCXO The reference ...

Page 247: ... to get the best signal to noise ratio The output signal from loop filter is applied to VCO 11 4 5 Dual VCO The dual VCO module contains a RX VCO and a TX VCO They are configured as colpitts oscillators and connected to power up through transistor switches Only one VCO is selected at a time A steering line voltage between 0 35V and 9 7V at varactor CR701 tunes the fill RX frequency range from 357 ...

Page 248: ...low and microprocessor detects it For full keypad models the number keys are in matrix type which consisted of 3 rows and 4 columns When any of these keys is pressed the voltage goes low and microprocessor interprets the voltage for each key press Figure 11 4 Keypad Block Diagram KEYPAD Left NUMBERS Right P1 P2 P3 Key Key row Key column 22pin connector Keypad board 22pin connector Main board MCP d...

Page 249: ...orts on outputs Troubleshoot Repair as needed replace faulty regulator 5 Flexible Cable fault Check connection of the 12 pin flexible cable between J104 J105 Re assemble or replace flexible cable No RX Audio with LED indication 1 Speaker dead or defective Substitute a good housing with speaker Verify J603 connection Change the housing with accessory Change the housing with accessory 2 Audio Proces...

Page 250: ...Q304 Q305 circuitry 4 Check PLL LD port Verify U101 Pin 27 is Low Normal Mode Verify U101 Pin 27 is swept from low to high Power Save Mode Troubleshoot PLL circuitry Repair Replace U701 Synthesizer Out of Lock No TX Mode 1 Defective 12 8 MHz VCTCXO Verify clock output FL701 Pin 3 is 12 8 MHz using high impedance probe Repair Replace FL701 2 1 2VCC defective Verify FL701 Pin 1 U502 B Pin 5 U502 D P...

Page 251: ...ndication OK 1 Synthesizer out of lock Refer to Table 12 2 Refer to Table 12 2 2 No TX Enable Verify U101 Pin 84 TX EN1 is high when PTT is pressed Verify Q407 collector voltage is approximately 4 7 V when PTT is pressed TX EN2 Check U101 Pin 85 is high Replace Q407 Check LK2 is short Low Power 1 Low TX injection Check the RF level at Q409 C449 per schematic Troubleshoot Q409 circuitry VCO bias 2 ...

Page 252: ... 645 MHz input 2 Osc2 3 3 4 VCC 4 7 9 Audio frequency 1 2 12 RSSI out Approximately 1 At 47dBm with conducted 13 N DET BUSY Low At busy 15 GND 0 16 RF input 1 45 1 MHz input U701 PLL IC 1 Reference OSC input 1 4 12 8 MHz input 4 VCC 3 3 6 GND 0 7 XF IN 2 2 8 F IN 2 2 12 Power save High 13 GND 0 14 LD_out High If pll unlock is low 15 P 2 4 16 R Low U601 1 Mode Mute con 0 Audio Amp 2 SVR 3 8 3 IN 3 ...

Page 253: ...MHz 4 VCC 5 Q206 N S SW E GND 0 B N S SW 12 5 kHz Low C Collector 12 5 kHz High 25 kHz Low Q304 E 5V 5 At RX Mode B To Q305 collector Low C RX_B 4 7 Q305 E GND 0 At RX Mode B RX_EN High C To Q304 base Low Q503 E GND 0 At TX Mode B TX_EN1 High C To Q706 base Low Q407 E 5V 5 At TX Mode B To Q408 collector Low C TXVB 4 7 Q408 E GND 0 At TX Mode B TX_EN2 High C To Q407 Low Table 12 4 Troubleshooting T...

Page 254: ...xpressed in volts DC relative to ground 0V 2 Voltages are measured with a DC input voltage of 7 50 02 volts DC applied to the battery connector J602 3 All voltages are measured in the squelched receive mode unless otherwise indicated 4 Voltages are identical for VHF and UHF models unless otherwise indicated Table 12 4 Troubleshooting Table for Board and IC Signals UHF1 Continued IC Designator Pin ...

Page 255: ...mV RF are DC level readings which correspond approximately 1 1 to the RF voltage level in mV rms RF voltages in the Receiver Front End and Receiver Back End circuits are measured with an on channel 1mV 47dBm RF signal applied to the antenna jack ANT1 ANT 4 RF voltages on UHF models are measured both with a high impedance RF voltmeter having a bandwidth in excess of 500 MHz levels are expressed in ...

Page 256: ...WB Switched Battery Voltage BAT Unswitched Battery voltage 10V Digital 10V Regulated RESET Low line reset signal fromU107 to U101 Pin 10 TX_EN1 Transmit enable signal from U101 Pin 84 TX_EN2 Transmit enable signal from U101 Pin 85 TXVB TX operating voltage TX_AF3 TX audio signal from audio processor IC to TX Audio filter TX_SUB_TONE TX sub tone signal from audio processor IC to TX modulation RX_B ...

Page 257: ...nd Microphone Schematic Figure 13 2 Speaker and Microphone Schematic 13 2 1 Speaker and Microphone Parts List Reference Designator Motorola Part No Description MIC1 PMDN4139_R Microphone SPK1 PMDN4067BR Speaker Cable Plating Au PSR ink Copper Plate Copper Copper Copper Copper Copper Plate PSR ink PrePreg CCL core PrePreg MIC1 SPK1 1 2 1 2 MATES WITH J103 ON RADIO BOARD MATES WITH J603 ON RADIO BOA...

Page 258: ...13 4 UHF1 Schematic Diagrams Overlays and Parts Lists Speaker and Microphone Schematic Notes ...

Page 259: ...it Board Schematic Diagram and Parts List UHF1 403 447 MHz 13 5 13 3 Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz Figure 13 3 UHF1 403 447 MHz Receiver Schematic Diagram Part No E11 0763 0 ...

Page 260: ... 100R L332 220nH 1608 C319 10nF C320 10uF 16V A R343 2 2uH RX_B FROM_RX_VCO Q304 KRA305 C382 0 1uF 5V C343 0 1uF C344 470pF E B C Q305 KRC404 C380 47pF RX_EN C364 33pF L334 0R C389 NA R314 100R C334 1nF L327 820nH 1608 C378 10uF 16V A R315 100R C376 0 1uF C377 NA RX_B R311 270R R312 150K Q303 2SC4226 C337 10nF C347 0 1uF CR312 KDS160E CR315 KDS160E C339 0 1uF K C338 47nF R317 220K CR306 KDS160E R3...

Page 261: ...Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz 13 7 Figure 13 5 Transmitter Schematic Diagram ...

Page 262: ...40 41 42 43 44 45 46 47 48 49 50 AK_CLK AK_DATA FUN_KEY2 PRG CLONE_TX PRG CLONE_RX LED GREEN LED RED RIGHT_BUTTON LEFT_BUTTON PGM_BUTTON3 PGM_BUTTON2 PGM_BUTTON1 PTT1 SW_SCAN4 SW_SCAN3 SW_SCAN2 SW_SCAN1 DTMF_CON SW_IN3 SW_IN2 SW_IN1 PLL_CLK PLL_STB PLL_DATA BUSY LIGHT_CON EPP_DATA EPP_CLK VCC2 SQ_CS VSS DTMF_Q4 DTMF_Q3 DTMF_Q2 DTMF_Q1 DCS_SEL PTT2 20KHZ_SEL RX_EN DTMF_STEER SQ_U D TX_PWR_LOW TX_PW...

Page 263: ...Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz 13 9 Figure 13 7 Audio Power Amplifier and External Audio Schematic Diagram ...

Page 264: ...412 1K C462 33pF C463 470pF C464 47pF Q404 STB1188 R413 8 2K C406 0 1uF C511 22uF 16V B C510 4 7uF 2012 U507 TC1240 C512 470pF 10V 6 1 C507 22uF 16V B C506 470pF VIN C VOUT 1 5V 5V 5V 5V 5V 5V 5V 5V 5V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V U107_pin1 U106_pin4 U103_pin11 20 U104_pin8 J102_pin16 U104_pin1 Q711 R719 722 R507 U508_pin1 R537 U101_pin14 96 97 R131 R150 R7...

Page 265: ...Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz 13 11 Figure 13 9 Transmitter Audio Filter and Sub tone Schematic Diagram ...

Page 266: ...6 C1023 C134 C139 C1029 Q103 Q113 Q104 Q102 C126 C539 C538 C746 C756 C747 C738 C748 C752 C749 R718 R716 R728 R727 C741 C750 C753 C751 C755 Q707 Q708 Q711 R717 Q710 C754 R740 R726 R729 R735R736 R737 TP11 Q709 R731 R720 R730 R721 R722 R723 R724 R725 R719 R733 U701 L709 R732 Q503 SH102 C128 C130 C157 R129 R204R217 C127 C135 C137 C1031 C1037 TP4 TP3 FL101 TP8 TP2 TP6 TP5 TP7 J102 C576 C577 R520 R521 R...

Page 267: ...23 C452 C416 C418 C413 L405 C417 L406 L403 L402 L401 C410 Q402 Q401 Q409 C444 C448 C731 R714 C728 C701 C715 C706 R704 C719 C711 C726 C724 C730 C729 C716 R709 C718 C721 C723 C722 C712 C710 C101 C102 C153 L703 L704 R162 R101 R181 R103 R102 R151 R150 R104 R105 R106 R540 R139 C503 C506 C541 C144 R113 R131 R184 R180 R179 R182 R183 R190 R178 R532 R533 R534 R535 R530 R531 R529 R152 R195 R120 R114 TP15 TP...

Page 268: ...32 C633 C632 C631 R424 C436 C437 C453 C635 C634 SH103 L413 R507 Q405 R411 R440 C571 Q403 R431 C471 C472 Q408 Q407 U401 R423 R419 C622 L604 L603 L601 C636 J601 L605 L602 R421 C433 C460 C602 J105 C623 R608 R619 C601 R609 C461 C625 C624 R420 R417 LK2 R441 C439 C469 C470 E11 000996 00 UHF R TTE Rev MP03 C570 PB502 DEC1 C378 R318 Q202 RT202 R230 R213 R210 R208 C209 C211 C210 Q207 C574 C213 R216 R204 R2...

Page 269: ...U505 C541 C503 C506 R139 C507 R512 R513 C546 U104 R537 Q505 Q504 R540 C147 FL701 CR502 C521 C549 C161 C178 C179 C177 R539 C520 R511 R510 C518 C168 R193 C172 C169 C173 C170 C171 C165 C517 C543 C522 R514 R515 R508 C544 C524 R516 C525 C548 C529 U501 C550 C519 R107 R517 R538 R518 U508 C542 C547 C575 R536 C527 R509 C523 R194 R120 C162 C163 C140 C142 C141 C164 C189 C188 R531 R529 R152 R195 C1034 C1036 C...

Page 270: ...16 Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz Figure 13 14 UHF1 403 447 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 271: ...Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz 13 17 Figure 13 15 UHF1 403 447 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 272: ...z Keypad Board PCB No E11 000886 00 MIC1 CR110 CR114 CR112 CR113 CR115 CR111 R119 R157 R112 R109 R158 R156 R159 R160 R161 R198 R197 R196 C1011 C1004 C187 C174 C175 C176 C1018 J101 SH202 R155 Q110 C1005 R147 R199 C1010 C1009 SH201 C1008 C1001 R108 C1014 C1013 C1012 C1006 C1003 C1002 C1007 J103 C1015 ...

Page 273: ... Chip Cap 1005 K 105PF C156 TDK E02 0165 0 Chip Cap 1005 K 224PF C157 TDK E02 0165 0 Chip Cap 1005 K 224PF C158 TDK E02 0165 0 Chip Cap 1005 K 224PF C161 TDK E02 0153 0 Chip Cap 1005 J 220PF C162 TDK E02 0153 0 Chip Cap 1005 J 220PF C163 TDK E02 0153 0 Chip Cap 1005 J 220PF C164 TDK E02 0153 0 Chip Cap 1005 J 220PF C165 TDK E02 0153 0 Chip Cap 1005 J 220PF C166 TDK E02 0153 0 Chip Cap 1005 J 220PF...

Page 274: ...C385 TDK E02 0243 0 Chip Cap 1005 K 470PF C3862 TDK E02 0093 0 Chip Cap 1005 J 12PF C3863 TDK E02 0024 0 Chip Cap 1005 D 9PF C3872 TDK E02 0021 0 Chip Cap 1005 D 8PF C3873 TDK E02 0029 0 Chip Cap 1005 D 10PF C388 TDK E02 0029 0 Chip Cap 1005 D 10PF C390 TDK E02 0273 0 Chip Cap 1005 J 56PF C401 TDK E02 0009 0 Chip Cap 1005 C 3PF C402 TDK E02 0049 0 Chip Cap 1005 K 103PF C403 TDK E02 0243 0 Chip Cap...

Page 275: ...Cap 1005 K 103PF C539 HITACHI E02 0355 1 Chip Tantal 10uF M 16V A C540 TDK E02 0067 0 Chip Cap 1608 Z 104PF C541 TDK E02 0056 0 Chip Cap 1005 Z 104PF C542 TDK E02 0049 0 Chip Cap 1005 K 103PF C5432 TDK E02 0308 0 Chip Cap 1005 K 822PF C5433 TDK E02 0159 0 Chip Cap 1005 K 2200PF C545 HITACHI E02 0383 0 Chip Tantal 22uF M 10V A C546 TDK E02 0057 0 Chip Cap 1005 K 104PF C547 TDK E02 0159 0 Chip Cap 1...

Page 276: ...E02 0233 0 Chip Cap 1005 J 47PF C1006 TDK E02 0233 0 Chip Cap 1005 J 47PF C1007 TDK E02 0233 0 Chip Cap 1005 J 47PF C1008 TDK E02 0233 0 Chip Cap 1005 J 47PF C1009 TDK E02 0233 0 Chip Cap 1005 J 47PF C1010 TDK E02 0233 0 Chip Cap 1005 J 47PF C1011 TDK E02 0233 0 Chip Cap 1005 J 47PF C1012 TDK E02 0233 0 Chip Cap 1005 J 47PF C1013 TDK E02 0233 0 Chip Cap 1005 J 47PF C1014 TDK E02 0233 0 Chip Cap 10...

Page 277: ...hip Ind 2012 220NH G Tolerance 2 L327 TAIYOYUDEN E03 0177 0 Chip Ind 1608 K 820NH L328 DELTA 9270027011820 Chip Ind 2012 27NH G Tolerance 2 L329 BGTech E03 0185 0 Balun Trans 617PT 1667 L331 TAIYOYUDEN E03 0107 0 Chip Ind 1005 J 22N L332 TAIYOYUDEN E03 0170 0 Chip Ind 1608 220nH J L333 BGTech E03 0185 0 Balun Trans 617PT 1667 L334 TAIYOYUDEN E03 0163 0 Chip Ind 1005 J 8 2nH L340 TAIYOYUDEN E03 018...

Page 278: ...8 0 KRA 305 KEC BJT PNP Transistor Q601 KEC E05 0032 0 KRC 404 KEC BJT NPN Transistor Q602 KEC E05 0032 0 KRC 404 KEC BJT NPN Transistor Q701 NEC E05 0054 0 2SC4226 NEC BJT NPN Transistor Q702 NEC E05 0054 0 2SC4226 NEC BJT NPN Transistor Q703 NEC E05 0054 0 2SC4226 NEC BJT NPN Transistor Q704 NEC E05 0054 0 2SC4226 NEC BJT NPN Transistor Q705 KEC E05 0028 0 KRA 305 KEC BJT PNP Transistor Q706 KEC...

Page 279: ...0309 0 Chip Res 1005 J 51KΩ R180 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R181 KAMAYA E01 0037 0 Chip Res 1005 J 10Ω R182 KAMAYA E01 0162 0 Chip Res 1005 J 200KΩ R184 KAMAYA E01 0112 1 Chip Res 1005 J 15KΩ R185 KAMAYA E01 0025 1 Chip Res 1005 J 0Ω R190 KAMAYA E01 0112 1 Chip Res 1005 J 15KΩ R193 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R194 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R195 KAMAYA E01 0042 ...

Page 280: ...R434 KAMAYA E01 0242 0 Chip Res 1005 J 33KΩ R435 KAMAYA E01 0103 0 Chip Res 1005 J 150Ω R436 KAMAYA E01 0042 1 Chip Res 1005 J 100Ω R440 KAMAYA E01 0112 1 Chip Res 1005 J 15KΩ R441 KAMAYA E01 0025 1 Chip Res 1005 J 0Ω R501 KAMAYA E01 0168 1 Chip Res 1005 J 220Ω R502 KAMAYA E01 0168 1 Chip Res 1005 J 220Ω R503 KAMAYA E01 0326 1 Chip Res 1005 J 56KΩ R504 NOBLE E01 0468 0 Chip Semi V R 3PIE 47 KΩ R50...

Page 281: ...R736 KAMAYA E01 0047 0 Chip Res 1005 J 1KΩ R737 KAMAYA E01 0047 0 Chip Res 1005 J 1KΩ R740 KAMAYA E01 0107 0 Chip Res 1005 J 1 5KΩ R1001 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R1002 KAMAYA E01 0397 0 Chip Res 1005 J 9 1KΩ R10032 KAMAYA E01 0386 0 Chip Res 1005 J 8 2KΩ R10033 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R1004 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R1005 TDK E02 0049 0 Chip Cap 1005 K 103...

Page 282: ...t for PMUE3323AAE PMUE3327AAE Model 2 For PMUE3326AAE PMUE3327AAE Model 3 For PMUE3322AAE PMUE3323AAE Model 4 Only for PCB No E11 000996 00 5 Not applicable for PCB No E11 000996 00 KEY PCB1 BGTech E11 000886 00 Key PCB 1 2T 2Layer Circuit Ref Supplier Supplier Part No Description ...

Page 283: ...C209 470pF C211 0 1uF K N S_SW Q201 KRC404 Q202 KRC404 C342 0 1uF K C381 0 1uF K RX_AF1 BUSY RSSI R210 100K C210 470pF R250 10K CR202 KDS181 R204 3K R211 8 2K R230 NA RT202 NA R220 3 9K 8 7 6 5 4 3 2 1 VDD VSS A W CS B NC U D R212 47K RT201 10K TH R213 3 3K R208 12K 9 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 CR312 KDS160E R314 100R R316 100K C378 10UF 16V A L327 820nH 1608 R312 150K R377 NA R376 0 1uF...

Page 284: ...5 6K Q308 2SC4226 R340 NA C384 NA R341 100R C385 470pF C329 1nF R343 2 2uH FROM_RX_VCO C319 10nF C320 10uF 16V A RX_B Q304 KRA305 C382 0 1uF 5V C343 0 1uF C344 470pF E B C Q305 KRC404 C380 47pF RX_EN R314 100R C334 1nF L327 820nH 1608 C378 10uF 16V A R315 100R C376 0 1uF C377 NA RX_B R311 330R R312 150K Q303 2SC4226 C337 10nF C347 0 1uF CR312 KDS160E CR315 KDS160E C339 0 1uF K C338 47nF R317 220K ...

Page 285: ...1 10K U402 8 7 6 5 4 3 2 1 U D NC VSS A B CS W VDD MCP4011 502 R469 0 1uF R470 47pF R473 47pF R441 0R TX_PWR_CS 3 3V TX_EN2 Q408 KRC404 5V Q407 KRA305 C TXVB C438 NA C437 0 1uF R432 27K B E 8 7 R427 220K C435 47nF 6 R428 100R R430 100R C413 27pF 1608 C410 39pF 1608 L405 6 8nH 1608 R412 1K R413 8 2K SWB C406 0 1uF Q404 STB1188 Q405 KTC4075 C464 47pF R411 560R R414 1K R440 15K C411 NA R410 10R R409 ...

Page 286: ...TMF MDC_ENC AK_CSN 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 AK_CLK AK_DATA FUN_KEY2 PRG CLONE_TX PRG CLONE_RX LED GREEN LED RED MDC_EN MDC_EN RIGHT_BUTTON LEFT_BUTTON PGM_BUTTON3 PGM_BUTTON2 PGM_BUTTON1 PTT1 SW_SCAN4 SW_SCAN3 SW_SCAN2 SW_SCAN1 DTMF_CON SW_IN3 SW_IN2 SW_IN1 PLL_CLK PLL_STB PLL_DATA BUSY LIGHT_CON VOX_EN PLL_LD VCC2 SQ_CS VSS DTMF_Q4 DTMF_Q3 DTMF_Q2...

Page 287: ...R1002 9 1K C113 560pF R619 10K C605 4 7uF 2012 R609 1K R608 NA R622 0R R620 33K R610 2R2 C601 0 1uF C621 330pF C622 47pF C632 NA C631 47pF 1 3 4 5 6 7 2 L601 2 2uH 1608 L602 2 2uH 1608 L605 2 2uH 1608 J603 53047 0210 J601 0980683Z01 SPK1 SM3624X1 R615 2R2 R616 0R C616 0 1uF K C609 0 1uF K C617 0 1uF K C606 0 1uF SWB R621 39K U601 TDA8541 IN VCC OUT OUT IN SVR GND MODE 3 4 2 1 5 6 7 8 R623 560R AUD...

Page 288: ...33pF Q405 KTC4075 R412 1K R440 15K Q404 STB1188 R413 8 2K C406 0 1uF C511 22uF 16V B C510 4 7uF 2012 U507 TC1240 C512 470pF 10V 6 1 C507 22uF 16V B C506 470pF VIN C VOUT 1 5V 5V 5V 5V 5V 5V 5V 5V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V U107_pin1 U106_pin4 U103_pin11 20 U104_pin8 J102_pin16 U104_pin1 Q711 R719 722 R507 U508_pin1 R537 U101_pin14 96 97 R131 R150 R734 5V ...

Page 289: ...27 33K C1030 47pF C127 47pF C126 33nF C125 47pF C1029 47pF C1031 47pF 1 2 4 U106 TC7S66FU C1024 47pF DCS_SEL C156 0 22uF Q101 KRC413 Q103 KRC413 C110 22nF R122 330K R126 15K C130 33nF C109 22nF Q102 KRC413 Q104 KRC413 Q113 KRC404 C158 0 22uF R129 150K TONE_INPUT RX_AF2 QC2_EN 1 2VCC Q1100 KRC404 U101_PIN73 MDC QC_IN U1102 KRX201E 1 2VCC U1200 A 5V DTMF_DEC_EN 1 1 19 18 17 16 15 14 13 12 11 20 2 3 ...

Page 290: ...12 R211 C209 C157 C213 C574 Q206 Q112 Q111 FL102 C206 C204 C198 R168 R117 R138 R116 TP4 TP3 TP10 U101 TP8 TP9 FL101 C1027 C1026 C1025 C106 C1021 C1039 CR117 CR116 Q114 C1031 C138 C1019 C1037 C135 C137 C208 C214 C116 C104 C105 C107 C115 C145 C146 C1024 C1038 CR202 C1016 C1022 C1023 C109 C130 C128 CR201 C126 C127 C539 U105 R111 R164 R132 R137 R134 C110 C129 C158 C125 C1040 C1029 C136 C139 C134 C156 ...

Page 291: ...05 R430 R409 R410 R406 R436 R434 R401 R403 R408 R405 R404 R435 R407 R402 Q402 Q401 Q409 R429 R428 R310 R340 R341 C326 C385 C327 L310 L331 L329 L333 R338 L332 L340 C390 C330 C332 C338 C340 C342 C337 C347 C203 C201 C112 R1003 R1002 U102 R1001 R143 R131 C100 C191 C195 C144 R154 R153 CR101 U106 R1112 R1110 R540 R189 R139 R1111 R1100 R1101 R1106 R1107 FL701 R1102 R1109 R1108 R1104 R1103 R1105 Q1100 U11...

Page 292: ...2 C753 C119 C120 C512 U507 C572 R734 C511 C510 U103 R505 C516 R526 C536 C537 C530 C545 R541 R521 R519 R520 C531 C551 C578 C583 C577 R506 R513 U502 Q505 Q504 C576 R539 R512 R511 R510 C520 C518 R503 R504 R142 C121 R537 C515 C546 CR502 TP1 J102 C528 R527 R528 R523 R524 C533 C739 C740 R141 R140 C1028 R720 R721 R722 R723 C750 R724 R725 R730 C741 C738 R733 R731 R719 R718 C748 C749 R716 C747 SH102 C465 C...

Page 293: ...3 R176 C1041 C143 R177 R174 C1042 Q121 Q122 FL201 U201 C203 C347 C337 C340 C338 FL301 C332 R312 R258 C201 C207 R191 CF1 CF2 Q201 C112 U102 R1002 R1003 R1001 C113 C114 R143 R144 C117 C153 R181 R162 R101 R151 R150 R104 R105 R106 U106 C1020 C191 R131 R184 R180 R179 R113 R154 R153 CR101 C194 C501 U506 C124 C123 C502 Q1100 R540 U104 C575 C547 C542 R517 R107 C519 C550 C529 C548 C525 R516 C524 C544 U508 ...

Page 294: ...40 Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz Figure 13 28 UHF1 403 447 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 295: ...Circuit Board Schematic Diagram and Parts List UHF1 403 447 MHz 13 41 Figure 13 29 UHF1 403 447 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 296: ...z Keypad Board PCB No E11 000886 00 MIC1 CR110 CR114 CR112 CR113 CR115 CR111 R119 R157 R112 R109 R158 R156 R159 R160 R161 R198 R197 R196 C1011 C1004 C187 C174 C175 C176 C1018 J101 SH202 R155 Q110 C1005 R147 R199 C1010 C1009 SH201 C1008 C1001 R108 C1014 C1013 C1012 C1006 C1003 C1002 C1007 J103 C1015 ...

Page 297: ...0165 0 Chip Cap 1005 K 224PF C157 TDK E02 0165 0 Chip Cap 1005 K 224PF C158 TDK E02 0165 0 Chip Cap 1005 K 224PF C162 TDK E02 0153 0 Chip Cap 1005 J 220PF C163 TDK E02 0153 0 Chip Cap 1005 J 220PF C164 TDK E02 0153 0 Chip Cap 1005 J 220PF C169 TDK E02 0153 0 Chip Cap 1005 J 220PF C172 TDK E02 0153 0 Chip Cap 1005 J 220PF C173 TDK E02 0153 0 Chip Cap 1005 J 220PF C188 TDK E02 0153 0 Chip Cap 1005 J...

Page 298: ...473PF C436 TDK E02 0056 0 Chip Cap 1005 Z 104PF C437 TDK E02 0056 0 Chip Cap 1005 Z 104PF C439 TDK E02 0040 0 Chip Cap 1005 K 1000PF C440 TDK E02 0243 0 Chip Cap 1005 K 470PF C445 TDK E02 0018 0 Chip Cap 1608 D 6PF C446 TDK E02 0010 0 Chip Cap 1608 C 3PF C447 TDK E02 0009 0 Chip Cap 1005 C 3PF C448 TDK E02 0049 0 Chip Cap 1005 K 103PF C449 TDK E02 0009 0 Chip Cap 1005 C 3PF C451 TDK E02 0018 0 Chi...

Page 299: ...5 K 104PF C617 TDK E02 0057 0 Chip Cap 1005 K 104PF C618 AVX E02 0405 0 Chip Tantal 4 7uF M 16V A C619 TDK E02 0201 0 Chip Cap 1005 J 33PF C620 TDK E02 0208 0 Chip Cap 1005 J 330PF C621 TDK E02 0208 0 Chip Cap 1005 J 330PF C622 TDK E02 0233 0 Chip Cap 1005 J 47PF C623 TDK E02 0233 0 Chip Cap 1005 J 47PF C624 TDK E02 0233 0 Chip Cap 1005 J 47PF C625 TDK E02 0234 0 Chip Cap 1608 J 47PF C701 AVX E02 ...

Page 300: ...F C1040 TDK E02 0233 0 Chip Cap 1005 J 47PF C1041 TDK E02 0233 0 Chip Cap 1005 J 47PF C1042 TDK E02 0233 0 Chip Cap 1005 J 47PF C1043 TDK E02 0233 0 Chip Cap 1005 J 47PF C1100 TDK E02 0057 0 Chip Cap 1005 K 104PF C1101 TDK E02 0057 0 Chip Cap 1005 K 104PF C1102 TDK E02 0162 0 Chip Cap 1005 K 223PF C1103 TDK E02 0162 0 Chip Cap 1005 K 223PF C1104 TDK E02 0165 0 Chip Cap 1005 K 224PF C1105 TDK E02 0...

Page 301: ...ip Ind 1005 J 22N L332 TAIYOYUDEN E03 0170 0 Chip Ind 1608 K 220NH L333 BGTech E03 0185 0 TOKO 617PT 1667 L334 KAMAYA E01 0025 1 Chip Res 1005 J 0Ω L340 DELTA 9270820N11820 Chip Ind 2012 820NH L401 TAIYOYUDEN E03 0113 0 Chip Ind 1608 J 27nH L402 TAIYOYUDEN E03 0108 0 Chip Ind 1608 J 22nH L403 TAIYOYUDEN E03 0121 0 Chip Ind 1608 33NJ L405 TAIYOYUDEN E03 0158 0 Chip Ind 1608 J 6 8nH L406 TAIYOYUDEN ...

Page 302: ...ansistor Q702 NEC E05 0054 0 2SC4226 BJT NPN Transistor Q703 NEC E05 0054 0 2SC4226 BJT NPN Transistor Q704 NEC E05 0054 0 2SC4226 BJT NPN Transistor Q705 KEC E05 0028 0 KRA 305 BJT PNP Transistor Q706 KEC E05 0028 0 KRA 305 BJT PNP Transistor Q707 KEC E05 0050 1 KTC 4075 BJT NPN Transistor Q708 KEC E05 0043 0 KTA 2014 BJT PNP Transistor Q709 KEC E05 0043 0 KTA 2014 BJT PNP Transistor Q710 KEC E05...

Page 303: ...5 J 51KΩ R180 KAMAYA E01 0063 1 Chip Res 1005 J 100KΩ R181 KAMAYA E01 0037 0 Chip Res 1005 J 10Ω R182 KAMAYA E01 0162 0 Chip Res 1005 J 200KΩ R184 KAMAYA E01 0112 1 Chip Res 1005 J 15KΩ R185 KAMAYA E01 0025 1 Chip Res 1005 J 0Ω R189 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R190 KAMAYA E01 0112 1 Chip Res 1005 J 15KΩ R191 KAMAYA E01 0112 1 Chip Res 1005 J 15KΩ R192 KAMAYA E01 0112 1 Chip Res 1005 J 1...

Page 304: ... Chip Res 1005 J 100Ω R440 KAMAYA E01 0112 1 Chip Res 1005 J 15KΩ R441 KAMAYA E01 0025 1 Chip Res 1005 J 0Ω R5011 2 3 KAMAYA E01 0168 1 Chip Res 1005 J 220Ω R5021 2 3 KAMAYA E01 0168 1 Chip Res 1005 J 220Ω R503 KAMAYA E01 0326 1 Chip Res 1005 J 56KΩ R504 NOBLE E01 0468 0 Chip Semi V R 3PIE 47 KΩ R505 KAMAYA E01 0085 0 Chip Res 1005 J 12KΩ R506 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R508 KAMAYA E01...

Page 305: ...hip Cap 1005 K 103PF R1101 KAMAYA E01 0152 0 Chip Res 1005 J 2KΩ R1102 KAMAYA E01 0209 0 Chip Res 1005 J 270KΩ R1103 KAMAYA E01 0246 0 Chip Res 1005 J 330KΩ R1104 KAMAYA E01 0205 0 Chip Res 1005 J 27KΩ R1105 KAMAYA E01 0295 1 Chip Res 1005 J 47KΩ R1106 KAMAYA E01 0056 1 Chip Res 1005 J 10KΩ R1107 KAMAYA E01 0298 0 Chip Res 1005 J 470KΩ R1108 KAMAYA E01 0301 0 Chip Res 1005 J 4 7MΩ R1109 KAMAYA E01...

Page 306: ...POTENTIOMETER MCP4011 503 U601 BGTech E04 0109 0 PHILIPS AUDIO AMP TDA8541 U701 BGTech E04 0024 0 FUJISU PLL IC MB15E03SLPFV1 ER E1 U1100 JRC E04 000165 00 JRC OP AMP NJM1290AR U1102 BGTech E04 000165 00 KEC Doul Switch Transistor KRX201E U1200 JRC E04 000165 00 JRC OP AMP NJM1290AR U1201 BGTech E04 000165 00 KEC Doul Switch Transistor KRX201E PCB1 PCB14 BGTech BGTech E11 000947 00 E11 001016 00 C...

Page 307: ...0 10uF 16V A RX_B Q304 KRA305 C382 0 1uF 5V FROM_RX_VCO R310 5 6K R341 100R C385 470pF C351 10pF R330 100K CR307 KDV154E L320 27nH EJPS CR310 KDS114E CR309 KDS114E C361 15pF R323 100K CR314 KDV154E L324 27nH EJPS Q301 2SC4901 R339 10R C383 1nF R314 100R C334 1nF C378 10uF 16V A R315 100R RX_B C337 10nF C347 0 1uF L327 820nH 1608 CR312 KDS160E CR315 KDS160E C376 0 1uF C377 NA R311 270R R312 150K Q3...

Page 308: ... R731 10R C741 0 1uF PLL_PS PLL_STB PLL_DATA PLL_CLK 3 3V C739 1nF C740 0 1uF R734 10R 5V 2 GND 1 VCON 4 VCC 3 OUT 12 8MHZ VCXO FL701 C738 7pF R733 0R R725 100R C750 0 1uF R723 1K R724 390R C751 1uF 35V Q710 KTC4075 Q708 KTA2014 R740 1 5K Q707 KTC4075 Q709 KTA2014 R722 10K R721 150R R720 150R R716 300R C748 0 1uF R718 7 5K R719 1K 3 3V R717 10R 10V C749 1uF 1608 R728 2 7K R727 2 7K C754 47nF 3216 ...

Page 309: ... C409 NA 1608 R409 10R L403 33nH 1608 C405 22pF C404 7pF 2 1 3 Q402 2SK3078 R408 2 2K R406 47R C403 470pF L401 27nH 1608 C402 10nF Q401 PBR951 C408 10nF R410 10R C411 NA R407 4 7K L402 18nH 1608 R403 180R R401 180R R402 39R R404 8 2K R405 2 7K C401 3pF C444 NA C467 470pF C471 0 1uF C472 470pF 5V E B C Q407 KRA305 TXVB R432 27K C437 0 1uF 8 4 U401 C KIA358 C438 NA C439 1nF LK2 Q408 KRC404 C469 0 1u...

Page 310: ...DC_EN RIGHT_BUTTON LEFT_BUTTON PGM_BUTTON3 PGM_BUTTON2 PGM_BUTTON1 PTT1 SW_SCAN4 SW_SCAN3 SW_SCAN2 SW_SCAN1 DTMF_CON SW_IN3 SW_IN2 SW_IN1 PLL_CLK PLL_STB PLL_DATA BUSY LIGHT_CON VOX_EN PLL_LD VCC2 SQ_CS VSS DTMF_Q4 DTMF_Q3 DTMF_Q2 DTMF_Q1 DCS_SEL PTT2 20KHZ_SEL RX_EN DTMF_STEER MDC QC_IN2 TX_PWR_LOW TX_PWR_CS QC2_EN BEEP_CON MIC_MUTE2 DTMF_DEC_EN FREQ_CON3 FREQ_CON2 FREQ_CON1 AUDIO_MUTE_CON TX_EN1...

Page 311: ...2 R621 39K R613 15K R622 OR C619 33pF R614 390K U601 4 5 3 6 2 7 1 8 IN OUT IN VCC SVR GND MODE OUT TDA8541 C618 4 7uF 16V A 33K R620 C606 0 1uF R615 2R2 C616 0 1uF K C617 0 1uF K R616 OR R610 2R2 SW C601 0 1uF C609 0 1uF K J603 53047 0210 L605 2 2uH 1608 SPK1 SM3624X1 L601 2 2uH 1608 L602 2 2uH 1608 C621 330pF C622 47pF C632 NA C631 47pF J601 0980683Z01 1 3 2 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 2 ...

Page 312: ...1 U104_pin1 U101_pin14 96 97 J102_pin16 J104_pin8 U103_pin11 20 R150 R131 U106_pin4 U107_pin1 U1102_pin4 U1201_pin4 U502_pin4 U105_pin4 R171 173 Q407 Q304 Q705 706 R524 U501_pin4 R734 C572 0 1uF U507 TC1240 1 2 3 6 5 4 VIN C GND C VOUT SHDN C510 4 7uF 2012 C512 470pF 10V R716 717 C511 22uF 16V B 10V J602 BAT GND 060031MA005G500PL C474 0 1uF C460 47pF C461 0 1uF BAT L413 R418 220K 0 1 R417 RLC63 0R...

Page 313: ... 2 PB502 EVQPUD02K FUN1 1 2 PB501 EVQPUD02K PTT 1 2 PB503 EVQPUD02K FUN2 R540 47K C570 47pF C574 47pF C573 47pF R136 100K R137 4 7M R135 0 1uF K C137 0 1uF K C136 0 1uF C135 47pF C139 10K 13 12 14 U105 D NJM324 Q114 KRC404 R111 NA R120 47K C1032 47pF CR502 NA 3 3V VOX_EN 1 2VCC TX_AF2 CR116 KDS160E CR117 KDS160E R138 220K C138 0 22uF 1608 VOX C577 47pF C1024 47pF 1 2 4 U106 TC7S66FU C1031 47pF R14...

Page 314: ... R1004 R167 R250 C208 C214 C158 C1017 C1043 Q113 Q104 Q102 C157 R128 R192 C380 Q101 Q103 C382 R122 R121 C109 R149 R129 C1039 CR117 C137 C135 R136 C139 C136 C1029 R137 R111 C127 C126 R126 R127 C1040 C125 CR116 Q114 C138 R138 R135 C1021 C1031 U105 C128 C130 C110 C129 C1030 C156 R116 R117 TP4 TP10 TP3 R110 C104 C1023 C106 C1019 C1037 C105 R118 C1027 C1026 C1025 FL102 C1022 C1038 C1024 C107 R145 R146 ...

Page 315: ...7 CR315 R173 R176 C1041 FL201 U201 C203 C347 C337 C340 C338 R312 R258 C201 C207 CF1 CF2 Q201 C112 U102 R1002 R1003 R1001 C113 C114 R143 R144 C117 C153 R181 R162 R101 R151 R150 R104 R105 R106 U106 C1020 C191 R131 R184 R180 R179 R113 R154 R153 CR101 C194 C124 C123 C195 R182 R190 C100 C118 R1112 C102 C101 R103 R102 C154 C111 C103 C1032 R175 R172 C319 C376 C377 C729 R714 C730 Q706 Q703 C731 R715 C728 ...

Page 316: ...it Board Schematic Diagram and Parts List UHF1 MDC QCII R TTE 403 447 MHz Figure 13 40 UHF1 403 447 MHz Sub Circuit Board Top View PCB No E11 000002 02 R501 R502 CR501 C563 C564 C562 C565 C566 C560 C561 Q501 Q502 ...

Page 317: ...Circuit Board Schematic Diagram and Parts List UHF1 MDC QCII R TTE 403 447 MHz 13 63 Figure 13 41 UHF1 403 447 MHz Sub Circuit Board Bottom View PCB No E11 000002 02 SW1 J104 SW VOL1 ...

Page 318: ... 403 447 MHz Keypad Board PCB No E11 000886 00 MIC1 CR110 CR111 CR114 CR115 CR112 CR113 C1018 J101 SH201 C176 C175 C174 C187 R155 R199 R147 C1005 C1004 R196 R197 R198 R161 R160 R159 C1002 C1003 C1006 C1007 R108 R158 R156 C1008 C1001 R109 R112 C1012 C1013 C1014 R119 R157 C1015 J103 C1009 C1010 C1011 Q110 ...

Page 319: ...105PF C156 TDK E02 0165 0 Chip Cap 1005 K 224PF C157 TDK E02 0165 0 Chip Cap 1005 K 224PF C158 TDK E02 0165 0 Chip Cap 1005 K 224PF C162 TDK E02 0153 0 Chip Cap 1005 J 220PF C163 TDK E02 0153 0 Chip Cap 1005 J 220PF C164 TDK E02 0153 0 Chip Cap 1005 J 220PF C169 TDK E02 0153 0 Chip Cap 1005 J 220PF C172 TDK E02 0153 0 Chip Cap 1005 J 220PF C173 TDK E02 0153 0 Chip Cap 1005 J 220PF C1741 2 TDK E02 ...

Page 320: ...0040 0 Chip Cap 1005 K 1000PF C434 TDK E02 0243 0 Chip Cap 1005 K 470PF C435 TDK E02 0250 0 Chip Cap 1005 K 473PF C436 TDK E02 0056 0 Chip Cap 1005 Z 104PF C437 TDK E02 0056 0 Chip Cap 1005 Z 104PF C439 TDK E02 0040 0 Chip Cap 1005 K 1000PF C440 TDK E02 0243 0 Chip Cap 1005 K 470PF C445 TDK E02 000450 00 Chip Cap 1608 C 3PF C446 TDK E02 0010 0 Chip Cap 1608 C 3PF C447 TDK E02 0009 0 Chip Cap 1005 ...

Page 321: ...0057 0 Chip Cap 1005 K 104PF C615 TDK E02 0166 0 Chip Cap 1608 K 224PF C616 TDK E02 0057 0 Chip Cap 1005 K 104PF C617 TDK E02 0057 0 Chip Cap 1005 K 104PF C618 AVX E02 0405 0 Chip Tantal 4 7uF M 16V A C619 TDK E02 0201 0 Chip Cap 1005 J 33PF C620 TDK E02 0208 0 Chip Cap 1005 J 330PF C621 TDK E02 0208 0 Chip Cap 1005 J 330PF C622 TDK E02 0233 0 Chip Cap 1005 J 47PF C623 TDK E02 0233 0 Chip Cap 1005...

Page 322: ... 0 Chip Cap 1005 J 47PF C1038 TDK E02 0233 0 Chip Cap 1005 J 47PF C1039 TDK E02 0233 0 Chip Cap 1005 J 47PF C1040 TDK E02 0233 0 Chip Cap 1005 J 47PF C1041 TDK E02 0233 0 Chip Cap 1005 J 47PF C1042 TDK E02 0233 0 Chip Cap 1005 J 47PF C1043 TDK E02 0233 0 Chip Cap 1005 J 47PF C1100 TDK E02 0057 0 Chip Cap 1005 K 104PF C1101 TDK E02 0057 0 Chip Cap 1005 K 104PF C1102 TDK E02 0162 0 Chip Cap 1005 K 2...

Page 323: ...EN E03 0113 0 Chip Ind 1608 J 27nH L402 TAIYOYUDEN E0 000216 00 Chip Ind 1608 J 18nH L403 TAIYOYUDEN E03 0121 0 Chip Ind 1608 33NJ L405 TAIYOYUDEN E03 0158 0 Chip Ind 1608 J 6 8nH L406 TAIYOYUDEN E03 0170 0 Chip Ind 1608 220nH J L407 TAIYOYUDEN E03 0120 0 Chip Ind 1005 J 33nH L409 DEARIM E03 0062 0 Coil Air 0 45 1 4 3TL L410 DEARIM E03 0062 0 Coil Air 0 45 1 4 3TL L411 DEARIM E03 0062 0 Coil Air 0...

Page 324: ...05 KAMAYA E01 0295 1 Chip Res 1005 J 47K R106 KAMAYA E01 0295 1 Chip Res 1005 J 47K R107 KAMAYA E01 0263 1 Chip Res 1005 J 3 9K R1081 KAMAYA E01 0289 1 Chip Res 1005 J 4 7K R1091 KAMAYA E01 0289 1 Chip Res 1005 J 4 7K R110 KAMAYA E01 0209 0 Chip Res 1005 J 270K R1121 KAMAYA E01 0289 1 Chip Res 1005 J 4 7K R113 KAMAYA E01 0295 1 Chip Res 1005 J 47K R114 KAMAYA E01 0056 1 Chip Res 1005 J 10K R115 KA...

Page 325: ...Chip Res 1005 J 3K R220 KAMAYA E01 0263 1 Chip Res 1005 J 3 9K R230 KAMAYA E01 000047 00 Chip Res 1005 J 1K R250 KAMAYA E01 0056 1 Chip Res 1005 J 10K R258 KAMAYA E01 0107 0 Chip Res 1005 J 1 5K R302 KAMAYA E01 0326 1 Chip Res 1005 J 56K R309 KAMAYA E01 0386 0 Chip Res 1005 J 8 2K R310 KAMAYA E01 0323 0 Chip Res 1005 J 5 6K R311 KAMAYA E01 000199 00 Chip Res 1005 J 270 R312 KAMAYA E01 000119 00 Ch...

Page 326: ... R535 KAMAYA E01 0056 1 Chip Res 1005 J 10K R536 KAMAYA E01 0246 0 Chip Res 1005 J 330K R537 KAMAYA E01 0047 0 Chip Res 1005 J 1K R538 KAMAYA E01 000352 00 Chip Res 1005 J 6 8K R539 KAMAYA E01 0246 0 Chip Res 1005 J 330K R540 KAMAYA E01 0295 1 Chip Res 1005 J 47K R541 KAMAYA E01 0246 0 Chip Res 1005 J 330K R609 KAMAYA E01 0047 0 Chip Res 1005 J 1K R610 KAMAYA E01 0213 0 Chip Res 1005 J 2 2O R613 K...

Page 327: ...211 KAMAYA E01 0295 1 Chip Res 1005 J 47K R1212 KAMAYA E01 0025 1 Chip Res 1005 J 0 R1213 KAMAYA E01 0025 1 Chip Res 1005 J 0 RT202 TAIYOYUDEN E01 001138 00 Thermistor 102K SPK1 BGTech E21 0018 0 SHINMYUNG Speaker 24O 1 0W 36F Connector type SW VOL11 2 3 BGTech E01 1032 0 TOKOS Switch Volume RY 8418 Rev1 SW11 2 BGTech E09 000048 00 TOKOS Channel Switch Vol ume RY 8487 U101 BGTech E04 000754 00 REN...

Page 328: ...13 74 Circuit Board Schematic Diagram and Parts List UHF1 MDC QCII R TTE 403 447 MHz Notes ...

Page 329: ...k 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 All returns must be accompanied by a Warranty Claim Form available from yo...

Page 330: ...8 58 80 Netherlands 08 00 22 45 13 Finland 08 00 11 49 910 Norway 80 01 11 15 France 08 00 90 30 90 Portugal 08 00 84 95 70 Germany 08 00 18 75 240 Spain 90 09 84 902 Greece 00 80 04 91 29 020 Sweden 02 07 94 307 UK 08 00 96 90 95 Switzerland 08 00 55 30 82 Ireland 18 00 55 50 21 Iceland 80 08 147 Or dial the European Repair and Service Centre Telephone 49 30 6686 1555 Fax ERSC 49 30 6686 1579 Ema...

Page 331: ...Product Services is available to assist the dealers distributors in resolving any malfunctions which may be encountered North Europe Stephen Woodrow Central and East Europe Siggy Punzenberger Telephone 44 0 1256 488 082 Telephone 49 0 6128 70 2342 Fax 44 01256 488 080 Fax 49 0 6128 95 1096 Email CSW066 motorolasolutions com Email TFG003 motorolasolutions com Russia and Belarus Andrey Nagornykh Ger...

Page 332: ...A 4 Warranty Service Support and Replacement Parts Further Assistance From Motorola Notes ...

Page 333: ...tered or reprogrammed FGU Frequency Generation Unit GaAs Gallium Arsenide a type of crystalline material used in some semiconductors GKC Good Key Chirp ISW Inbound Signalling Word data transmitted on the control channel from a subscriber unit to the central control unit LH DATA Longhorn Data a bidirectional 0 5V RS 232 line protocol that uses the microcontroller s integrated RS 232 asynchronous se...

Page 334: ...al strength RPT TA Repeater Talk Around Softpot A computer adjustable electronic attenuator Software Computer programs procedures rules documentation and data pertaining to the operation of a system SPI clock and data lines Serial Peripheral Interface how the microcontroller communicates to modules and ICs through the CLOCK and DATA lines Squelch Muting of audio circuits when received signal level...

Page 335: ......

Page 336: ... Malaysia MOTOROLA MOTO MOTOROLA SOLUTIONS and the Stylized M logo are trademarks or registered trademarks of Motorola Trademark Holdings LLC and are used under license All other trademarks are the property of their respective owners 2009 2011 Motorola Solutions Inc All rights reserved September 2011 6878282A01 F 6878282A01 ...

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