Motorola PRO3150 Service Manual Download Page 76

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4-26

* Motorola Depot Servicing only

R120

0662057N14

43K

R130

0662057M98

10K

R131

0662057N14

10K

R132

0662057N33

270K

R134

0662057N52

1.6M

R161

0662057M57

200

R170

0662057A34

240

R171

0662057N14

43K

R172

0662057A32

200

R173

0662057N29

180K

R201

0662057N21

82K

R202

0662057N23

100K

R204

0662057N15

47K

R231

0662057M52

120

R232

0662057M69

620

R233

0662057M68

560

R241

0662057M32

R242

0662057M57

200

R243

0662057M98

10K

R244

0662057N01

12K

R245

0662057M59

240

R248

0662057M37

R251

0662057M32

R252

0662057M62

330

R253

0662057M95

7.5K

R254

0662057M95

7.5K

R255

0662057M89

4.3K

R256

0662057M37

R260

0662057M74

R281

Not Placed

R300

0662057M82

2.2K

R301

0662057N23

100K

R302

0662057N23

100K

R303

0662057M89

4.3K

R304

0662057N01

12K

R305

0662057M67

510

R306

0662057N23

100K

R307

0662057N23

100K

R308

0662057M42

R309

0662057M01

R310

0662057M60

270

R311

0662057N10

30K

R312

0662057M92

5.6K

R313

0662057M62

330

R314

0662057M85

R315

0662057N01

12K

R316

0662057A96

91K

R317

0662057M74

R318

0662057A79

18K

R319

0662057A29

150

R320

0662057M74

Circuit

Ref

Motorola

Part No.

Description

R321

0662057M83

2.4K

R322

0662057N30

200K

R324

0662057M81

R325

0662057M94

6.8K

R327

0662057N11

33K

R328

0662057M01

R329

0662057M01

R339

0662057M01

R340

0662057M94

6.8K

R342

0662057N23

100K

R343

0662057M26

R344

0662057N01

12K

R345

0662057M98

10K

R346

0662057N17

56K

R347

0662057M74

R348

0662057M87

3.6K

R349

0662057C01

R350

0662057N23

100K

R351

0662057C01

R352

0662057M86

3.3K

R355

0662057M01

R400

0662057N15

47K

R401

0662057M01

R405

0662057M01

R406

0662057N20

75K

R410

0662057N23

100K

R411

0662057M98

10K

R413

0662057M01

R414

0662057V34

180K

R415

0662057V26

91K

R416

0662057N13

39K

R418

0662057M01

R419

0662057M67

R423

0662057N39

470K

R425

0662057N10

30K

R427

0662057M98

10K

R428

0662057M10

2.2

R429

0662057M98

10K

R432

0662057N16

51K

R434

Not Placed

R435

0662057M81

R436

0662057N15

47K

R438

0662057M01

R445

0662057N08

24K

R446

0662057N31

220K

R447

0662057N51

1.5M

R448

0662057N33

270K

R449

0662057N08

24K

R457

0662057M98

10K

R460

0662057M90

4.7K

R461

0662057N23

100K

Circuit

Ref

Motorola

Part No.

Description

R462

0662057N23

100K

R463

0662057M61

300

R471

0662057M92

5.6K

R472

0662057N12

36K

R473

0662057M26

R475

0662057M01

R476

0662057N08

24K

R478

0662057M98

10K

R481

0662057N08

24K

R492

0662057M01

R494

0662057M01

R495

0662057N23

100K

R496

0662057N23

100K

R498

0662057N23

100K

R499

0662057M98

10K

R501

0662057M70

680

R502

0662057M56

180

R505

0662057M98

10K

R506

0662057N15

47K

R507

0662057M01

RT300

0680590Z01

THERMISTOR_33K

RT400

0680590Z01

THERMISTOR_33K

S501

4080710Z01

CHANNEL SWITCH

S502

1880619Z01

VOLUME SWITCH

SH100

2680687Z01

SHIELD, HARMONIC FILTER

SH101

2680510Z01

SHIELD, PA

SH201

2680511Z01

SYNTHESIZER TOP SHIELD

SH202

2680512Z01

SYNTHESIZER BOTTOM
SHIELD

SH241

2680513Z01

SHIELD, VCO TOP

SH242

2680514Z01

SHIELD, VCO BOTTOM/
LVZIF

SH301

2680554Z01

RX PRE FILTER SHIELD

SH302

2680555Z01

RX POST FILTER/RX AMP

SH303

2680509Z01

SHIELD, MIXER

SH304

2680624Z01

SHIELD, MIXER DIODE

SH321

2680508Z01

SHIELD,LVZIF 2ND LO

SH322

2680517Z01

ZIF SHIELD

SH323

2680553Z01

SHIELD, CRYSTAL FILTER

SH400

2680505Z01

CONTROLLER MEMORY
SHIELD

SH401

2680506Z01

ON/OFF CONTROLLER
SHIELD

SH402

2680515Z01

MICROPROCESSOR CON-
TROLLED SHIELD

SH403

2680516Z01

ASFIC CMP/AUDIO PA CON-
TROLLER SHIELD

T301

2580541Z01

XFMR COIL

T302

2580541Z01

XFMR COIL

U101

5105109Z67

LDMOS DRIVER UHF IC

U102

5185765B01

POWER CONTROL IC

Circuit

Ref

Motorola

Part No.

Description

U201

5185963A27

LVFRACN

U210

5102463J61

INVERTER

U211

5102463J61

INVERTER

U241

5105750U54

VCO BuFFER

U247

5105739X05

REGULATOR LINEAR

U248

5102463J58

3.3V REGULATOR

U301

5109632D83

LVZIF 2.2

U400

5102463J40

3.3V REGULATOR

U404

5185963A53

ASFIC CMP

U405

5102463J36

STATIC_RAM_32KX8 I

U406

*5102463J59

FLASH ROM 128KX8

U407

*5102463J64

16K X 8 EEPROM

U409

5102226J56

UP HC11FLO

U410

5102463J57

REGULATOR 3.3V

U420

5102463J44

AUDIO PA

VR432

4805656W08

5.6V ZENER

VR433

4805656W08

5.6V ZENER

VR434

4802245J51

ZENER 6.8V

VR439

4880140L15

10V ZENER

VR440

4802245J51

ZENER 6.8V

VR441

4802245J51

ZENER 6.8V

VR442

4802245J51

ZENER 6.8V

VR443

4802245J51

ZENER 6.8V

VR444

4802245J51

ZENER 6.8V

VR445

4802245J53

ZENER_10V

VR446

4802245J53

ZENER_10V

VR447

4802245J53

ZENER_10V

VR448

4802245J53

ZENER_10V

VR449

4802245J53

ZENER_10V

VR450

4802245J53

ZENER_10V

VR501

4813830A18

6.8V ZENER

VR506

4802245J51

ZENER 6.8V

7580671Z01

PAD (FLEXIBLE CIRCUIT)

Circuit

Ref

Motorola

Part No.

Description

Summary of Contents for PRO3150

Page 1: ...otorola LTR is a registered tademark of E F Johnson Inc SmarTrunk is a registered trademark of SmarTrunk Systems Inc Transcrypt is a registered tademark of Transcrypt International 1999 Motorola Inc All rights reserved Printed in USA 6881093C23 O 68P81093C23 O PRO3150 Portable Radio c o n t ro l c o n t a c t PRO3150 PRO3150 Portable Radio ...

Page 2: ...hted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the copyrights patents or patent applications of Motorola exce...

Page 3: ... American National Standards Institute C95 1 1992 National Council on Radiation Protection and Measurements NCRP 1986 International Commission on Non Ionizing Radiation Protection ICNRP 1986 European Committee for Electrotechnical Standardization CENELEC To assure optimal radio performance and to ensure that your exposure to radio frequency electromagnetic energy is within the guidelines in the ab...

Page 4: ...approved Sparks in a potentially explosive atmosphere can cause an explosion or fire resulting in bodily injury or even death WARNING Do not replace or recharge batteries in a potentially explosive atmosphere Con tact sparking may occur while installing or removing batteries and cause an explosion WARNING To avoid possible interference with blasting operations turn off your radio when you are near...

Page 5: ... 2 Return Instructions In instances where the product is covered under a return for replacement or return for repair warranty a check of the product should be performed prior to shipping the unit back to Motorola This is to ensure that the product has been correctly programmed or has not been subjected to damage outside the terms of the warranty 1 2 3 After Warranty Period After the Warranty perio...

Page 6: ...y means that no user serviceable parts are available for that kit or assembly All orders for parts information should include the complete Motorola identification number All part orders should be directed to your local AAD office Please refer to your latest price pages 1 5 Radio Model Chart and Specifications The radio model charts and specifications are located in the Basic Service Manual listed ...

Page 7: ...Series Freq Band Power Level Physical Packages Channel Spacing Protocol Feature Level Model Revision Model Package LA H 34 K VHF 136 174 MHz D 4 5W C No Display 9 Prog ramma ble AA Conventional 1 4F A N R UHF R1 403 470 MHz H 1 Line Display 6 16F S UHF R2 450 527 LA Motorola Internal Use H Portable ...

Page 8: ...____ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ ____________________...

Page 9: ...1 5 Radio Model Chart and Specifications 1 2 1 6 Radio Model Information 1 2 Theory of Operation 2 1 Introduction 2 1 2 2 Radio Power Distribution 2 1 2 3 Keypad 2 3 2 4 Controller 2 4 2 4 1 MCU Digital 2 4 2 4 2 Audio Signaling 2 4 2 5 UHF Transmitter 2 5 2 5 1 Power Amplifier PA 2 5 2 5 2 Antenna Switch 2 5 2 5 3 Harmonic Filter 2 6 2 5 4 Antenna Matching Network 2 6 2 5 5 Power Control Integrat...

Page 10: ... 3 Safe Handling of CMOS and LDMOS 3 2 3 4 General Repair Procedures and Techniques 3 2 3 5 Recommended Test Tools 3 4 3 6 Replacing the Circuit Board Fuse 3 5 3 7 Removing and Reinstalling the Circuit Board 3 6 3 8 Power Up Self Test Error Codes 3 7 3 9 UHF Troubleshooting Charts 3 8 3 10 VHF Troubleshooting Charts 3 14 3 11 Keypad Troubleshooting Chart 3 20 Schematic Diagrams Overlays and Parts ...

Page 11: ...on the switched SWB is applied to the various radio power regulators antenna switch accessories jack and keypad option board and transmit LED The Vdda output from the 3 3V Vdda regulator supplies the microprocessor with operating power Data is then sent to the controller ASFIC to turn on a DAC which takes over the momentary on path within 12ms The SWB signal supplies power until the radio is turne...

Page 12: ... Regulator Scheme R1 Y Y R2 N N R3 N Y R4 Y N Control On Off Switch SWB Fuse Low Battery Detect Ant SW PCIC ALC PA Driver 7 5V Audio PA Vddd Reg 5V ASFIC_CMP VCOBIC FRACTN LVZIF LCD Driver 5V RF AMP IF AMP Ext Rx MECH SWB UNSWB Tx Vdda Reg R1 R4 R2 R3 Vdda Accessory Jacks Keypad Option Board Vdda Battery Reg MCU Micro P ROM EEPROM Buffer NU Led ...

Page 13: ...message to the microprocessor through the output KEY_INT line signifying that a key has been pressed The microprocessor then samples the Analog to Digital voltages at the keypad row and keypad column and makes a comparison with a map table to identify the key pressed Figure 2 2 Keypad Block Diagram 40 pin connector Comparator Keypad Button 9 pin connector Key_Int Keypad Column Keypad Data Row ...

Page 14: ...dio signalling filter companding IC ASFIC and the audio power amplifier Figure 2 3 form the main components of the audio signalling section of the controller board Inputs include a 16 8 MHz clock from the synthesizer recovered audio and squelch microprocessor and external or internal microphones Outputs include a microprocessor clock CLK modulator output to the synthesizer and amplified audio sign...

Page 15: ...of 7W with an input signal of 0 3W The current drain is typically 1300mA while operating in the frequency range of 403 470MHz The power output can be varied by changing the bias voltage 2 5 2 Antenna Switch The antenna switch circuit consists of two PIN diodes CR101 and CR102 a pi network C107 L104 and C106 and two current limiting resistors R101 and R170 In the transmit mode B at PCIC U102 pin 23...

Page 16: ...ied through R102 which provides a voltage proportional to the current drain This voltage is then fed back to the Automatic Level Control ALC within the PCIC to regulate the output power of the transmitter The PCIC contains internal digital to analog converters DACs that provide a programmable control loop reference voltage The reference voltage level is programmable through the SPI line of the PCI...

Page 17: ...supplies a control voltage to the varactor diodes CR301 and CR302 in the filter as determined by the microprocessor depending on the carrier frequency Wideband operation of the filter is achieved by shifting the bandpass filter across the band The output of the bandpass filter is coupled to the RF amplifier transistor Q301 via C307 After being amplified by the RF amplifier the RF signal is further...

Page 18: ...ond LO VCO is a Colpitts oscillator built around transistor Q320 The VCO has a varactor diode CR310 to adjust the VCO frequency The control signal for the varactor is derived from a loop filter consisting of C362 C363 C364 R320 and R321 The IF IC also performs several other functions It provides a received signal strength indicator RSSI and a squelch output The RSSI is a dc voltage monitored by th...

Page 19: ...essor A 3 3V dc signal from the synthesizer lock detect line indicates to the microprocessor that the synthesizer is locked Transmit modulation from the ASFIC is supplied to U201 pin 10 Internally the audio is digitized by the Fractional N and applied to the loop divider to provide the low port modulation The audio runs through an internal attenuator for modulation balancing purposes before going ...

Page 20: ...A sample of the RF signal from the enabled oscillator is routed from U241 12 through a low pass filter to the prescaler input U201 32 After frequency comparison in the synthesizer a resultant DC control voltage is received at the VCO When the PLL is locked on frequency this voltage can vary between 3 5 V and 9 5V The VCOB IC U241 is operated at 4 54 V VSF and Fractional N synthesizer U201 at 3 3V ...

Page 21: ... The TX RF INJECTION signal at Table 2 2 Level Shifter Logic Desired Mode AUX 4 AUX 3 TRB Tx Low High 3 2V High 4 8V Rx High Low Low Battery Saver Low Low Hi Z Float 2 5V Presc Rx Tx Matching Network Low Pass Filter Attenuator Pin8 Pin14 Pin10 Level Shifter Network 5V U201 Pin28 VCC Buffers Tx RF Injection U201 Pin 32 AUX4 U201 Pin3 AUX3 U201 Pin2 Prescaler Out Pin 12 Pin 19 Pin 20 Tx Rx BS Switch...

Page 22: ...mplifier is capable of supplying an output power of 0 3W pins 6 and 7 with an input signal of 2mW 3dBm pin16 The current drain is typically around 130mA while operating in the frequency range of 136 174MHz The LDMOS PA is capable of supplying an output power of 7W with an input signal of 0 3W The current drain is typically around 1800mA while operating in the frequency range of 136 174MHz The powe...

Page 23: ...r uses the PCIC U3502 to control the power output of the radio by maintaining the radio current drain The current to the final stage of the power module is supplied through R3519 which provides a voltage proportional to the current drain This voltage is then fed back to the Automatic Level Control ALC within the PCIC to provide loop stability The PCIC also contains internal digital to analog conve...

Page 24: ...ally tuned by the DACRx from IC U404 which is controlled by the microprocessor Depending on the carrier frequency the DACRx supplies the tuning voltage to the varactor diodes in the filter Wideband operation of the filter is achieved by shifting the bandpass filter across the band The output of the bandpass filter is coupled to the RF amplifier transistor Q3302 via C3306 After being amplified by t...

Page 25: ...the VCO searches for a frequency or its frequency will vary close to twice the IF frequency When an IF signal is received the VCO will lock onto the IF signal The second LO VCO is a Colpitts oscillator built around transistor Q3270 The VCO has a varactor diode D3270 to adjust the VCO frequency The control signal for the varactor is derived from a loop filter consisting of C3278 to C3280 R3274 and ...

Page 26: ...U3711 and U3201 respectively The synthesizer in turn generates a superfiltered 4 5V which powers U3801 In addition to the VCO the synthesizer must interface with the logic and ASFIC circuitry Programming for the synthesizer is accomplished through the data clock and chip select lines from the microprocessor A 3 3V dc signal from synthesizer lock detect line indicates to the microprocessor that the...

Page 27: ... the receive and the transmit modes of operation The TRB line U3801 pin 19 determines which oscillator and buffer will be enabled A sample of the RF signal from the enabled oscillator is routed from U3801 pin 12 through a low pass filter to the prescaler input U3701 pin 32 After frequency comparison in the synthesizer a resultant control voltage is received DATA CLK CEX MODIN VCC DC5V XTAL1 XTAL2 ...

Page 28: ...ork The resulting LO RF INJECTION signal is applied to the mixer at T3302 Table 2 3 VCO Control Logic Desired Mode AUX 4 AUX 3 TRB Tx Not Used High 3 2V High 3 2V Rx Not Used Low Low Battery Saver Not Used Hi Z Float 1 6V Hi Z Float 1 6V Presc RX TX Matching Network Low Pass Filter Attenuator Pin8 Pin14 Pin10 3701 Pin28 VCC Buffers TX RF Injection U3701 Pin 32 AUX3 U3701 Pin2 Prescaler Out Pin 12 ...

Page 29: ...l at U3801 pin 10 is injected into the input of the PA module U3501 pin16 This RF signal is the TX RF INJECTION Also in transmit mode the audio signal to be frequency modulated onto the carrier is received through U3701 pin 41 When a high impedance is applied to U3801 pin19 the VCO is operating in battery saver mode In this case both the receive and transmit oscillators as well as the receive tran...

Page 30: ...2 20 Voltage Control Oscillator VCO ...

Page 31: ...isopropyl alcohol 70 by volume 1 Cleaning External Plastic Surfaces The detergent water solution should be applied sparingly with a stiff non metallic short bristled brush to work all loose dirt away from the radio A soft absorbent lintless cloth or tissue should be used to remove the solution and dry the radio Make sure that no water remains entrapped near the connectors cracks or crevices 2 Clea...

Page 32: ...fore care should be exercised to avoid pulling the plated circuit out of the hole When soldering near the 20 pin and 40 pin connectors avoid accidentally getting solder in the connector be careful not to form solder bridges between the connector pins closely examine your work for shorts due to solder bridges 3 Flexible Circuits The flexible circuits are made from a different material than the rigi...

Page 33: ...lds Removing and replacing shields will be done with the R 1070 station with the temperature control set to approximately 415 F 215 C 445 F 230 C maximum To remove the shield Place the circuit board in the R 1070 s holder Select the proper heat focus head and attach it to the heater chimney Add solder paste flux around the base of the shield Position the shield under the heat focus head Lower the ...

Page 34: ...6A81 0180386A78 0 025 replacement tip 5 pk Miniature digital readout soldering station incl 1 64 micropoint tip Illuminated magnifying glass with lens attachment For 0180382A31 portable desoldering unit 0180386A82 6684253C72 6680384A98 1010041A86 1080370B43 Anti static grounding kit probe Brush Solder RMA type 63 37 0 020 diameter 1 lb spool RMA liquid flux Used during all radio assembly and disas...

Page 35: ...75 x 0 475 0 710 x 0 710 0 245 x 0 245 0 340 x 0 340 0 460 x 0 560 0 470 x 0 570 0 591 x 0 315 0 862 x 0 350 Heat focus heads for R 1319A work station Table 3 1 Recommended Test Tools Motorola Part Number Description Application C107 3 C144 CR102 2 L104 E101 R329 R102 H101 C123 C126 C128 C130 C138 C150 C151C152 C170 L112 C134 C135 R134 C503 CR306 F501 SH304 C309 C310 CR303 L304 Q301 304 C306 C311 ...

Page 36: ...remove the four Torx screws shown in Figure 3 2 2 Lift the circuit board out of the radio chassis then remove and discard the thermal pad located between the circuit board and chassis 3 After repairs replace the thermal pad Motorola P N 7580556Z01 then reinstall the circuit board into the radio chassis 4 Reinstall and tighten the four Torx screws to secure the circuit board to the chassis 5 Refer ...

Page 37: ...y bonk 300 Hz tone if it fails the self test Table 3 2 Error Codes Error Code Explanation Corrective Action RAM ERR RAM Test Failure Retest radio by turning it off and turning it on again If message reoccurs replace main board or send radio to nearest Motorola Depot ROM CS ROM Checksum is wrong Reprogram FLASH Memory then retest If message reoccurs replace main board or send radio to near est Moto...

Page 38: ...ort to SWB Vdda or Vddd Press PTT Red LED does not light up PTT U409 Pin 53 low Press PTT Q502 2 High Check PB504 Check Q502 2 voltage LED Q502 R501 OK Replace Faulty Component Radio could not PTT externally U409 Pin 52 6 low See FGU Troubleshoot ing chart LED should light up Check MCU PTT NO YES YES No No YES YES NO YES YES NO NO YES YES NO NO YES NO YES NO YES YES NO NO YES EXT SPKR EXT PTT INT ...

Page 39: ...oller Yes No Spray of inject 1st IF into XTAL Filter IF Freq 45 1MHz Audio heard B Yes No Check 2nd LO Control Voltage at C363 VCO locked B Yes 16 8 MHz check at pin 22 U301 Activity on U301 LVZIF_SEL Check FGU No No A A Yes Check Q320 bias circuitry for faults Rotate Freq Knob Check controller Before replacing U301 check 2nd VCO Q320 Check VCO O P level C351 C352 Yes No ...

Page 40: ...program filter to schematic test freq and check varactor voltages Inject RF into J101 Are varactor voltages OK No Yes Check RF amp Q301 Stage Check filter between C310 T301 Yes Check T301 T302 CR306 R308 R309 R310 Yes 1st LO O P OK Locked Yes Check FGU Yes Trace IF signal from L311 to Q302 Check for bad XTAL filter No Yes Q302 collec tor OK IF signal present Beforereplacing U301 check U301 voltage...

Page 41: ...Control Voltage High or Low at C119 Check PCIC 1 Check Pin Diodes 2 Check Harmonic Filter Inspect Repair Tx Output Network Is Power OK Done Check Drive to Module Is Drive OK Troubleshoot VCO Inspect PA Network Check Power Out of U101 at Cap C160 Is Power OK Replace U101 Is Power OK Replace Q110 Done Done No Yes Yes No No Yes Low High No Yes Yes No Yes No ...

Page 42: ...1 Remove Shorts Is there a short between Pin 47 and Pins 14 15 of U201 Replace or resolder necessary components Is RF level at U201 Pin 32 30 dBm Are R231 R232 R233 C231 C232 C233 OK Replace U201 If L261 C263 C264 are OK then see VCO troubleshooting chart Are Waveforms at Pins 14 15 triangular Do Pins 7 8 9 of U201 toggle when channel is changed Check programming lines between U409 and U201 Pins 7...

Page 43: ... O C Change L253 Change U241 AUX 3 High Check U201 Pin 2 for 3 2V U241 Pin 19 0V AUX 4 High Change Q261 VCTRL 0V or 13V L243 Open Circuit Change U241 Change L243 Change U201 Check for faulty parts or dry joints of L271 L273 C370 C386 R339 L309 A A No No Yes Yes Yes No No Yes Yes Yes No Yes No No Yes Yes No No Check R245 for dry joint or faulty No ...

Page 44: ...hort to SWB Vdda or Vddd Press PTT Red LED does not light up PTT U409 Pin 53 low Press PTT Q502 2 High Check PB504 Check Q502 2 voltage LED Q502 R501 OK Replace Faulty Component Radio could not PTT externally U409 Pin 52 6 low See FGU Troubleshoot ing chart LED should light up Check MCU PTT NO YES YES No No YES YES NO YES YES NO NO YES YES NO NO YES NO YES NO YES YES NO NO YES EXT SPKR EXT PTT INT...

Page 45: ... Yes No Spray of inject 1st IF into XTAL Filter IF Freq 45 1MHz Audio heard B Yes No Check 2nd LO Control Voltage at C3279 VCO locked B Yes 16 8 MHz check at pin 22 U3220 Activity on U3220 LVZIF_SEL pin Check FGU No No A A Yes Check Q3270 bias circuitry for faults Rotate Freq Knob Check controller Before replacing U3220 check 2nd VCO Q3270 Check VCO O P level C3272 C3273 Yes No ...

Page 46: ...ges Inject RF into J3501 Are varactor voltages OK No Yes Check RF amp Q3302 Stage Check filter between C3313 T3301 Yes Check T3301 T3302 CR3301 R3321 R3322 R3323 Yes 1st LO O P OK Locked Yes Check FGU Yes Trace IF signal from C3200 to Q3200 Check for bad XTAL filter No Yes Q3200 collec tor OK IF signal present Beforereplacing U3220 check U3220 volt ages trace IF signal path Yes Check for 2 9 VDC I...

Page 47: ...CIC 1 Check Pin Diodes 2 Check Harmonic Filter Inspect Repair Tx Output Network Is Power OK Done Check Drive to Module Is Drive OK Troubleshoot VCO Inspect PA Network Check Power Out of U3501 at Cap C3512 Is Power OK Replace U3501 Is Power OK Replace Q3501 Done Done No Yes Yes No No Yes Low High No Yes Yes No Yes No Troubleshooting Flow Chart for Transmitter ...

Page 48: ...Is there a short between Pin 47 and Pins 14 15 of U3701 Replace or resolder necessary components Is RF level at U3701 Pin 32 30 dBm Are C3721 C3722 C3724 R3721 R3722 R3723 OK Replace U3701 If R3727 C3726 C3727 are OK then see VCO troubleshooting chart Are Waveforms at Pins 14 15 triangular Do Pins 7 8 9 of U3701 toggle when channel is changed Check programming lines between U409 and U3701 Pins 7 8...

Page 49: ...01 AUX 3 at U3701 High Check U3701 Pin 2 for 3 2V U3801 Pin 19 0V AUX 3 at U3701 Low Change U3801 VCTRL 0V or 13V L3821 L3822 L3823 Open Circuit Change U3801 Change L3821 L3822 L3823 L3825 Change U3701 Check for faulty parts or dry joints of L3812 C3806 R3806 R3802 L3801 A A No No Yes Yes Yes No No Yes Yes Yes No Yes No No Yes Yes No No Check R3811 L3811 for dry joint or faulty No Yes ...

Page 50: ... Troubleshooting Chart 3 11 Keypad Troubleshooting Chart Troubleshooting Flow Chart for Keypad Tone Generated Keypad End Disconnect and reconnect 9 pin flex Disconnect and reconnect 40 pin flex On No Off Yes START ...

Page 51: ...e ter or equivalent Transmitter measurements should be made with a 1 2 µH choke in series with the voltage probe to prevent circuit loading 3 Reference Designators are assigned in the following manner 400 500 Series Controller 600 Series Keypad Board 3200 Series IF Circuitry 3300 Series Receiver 3500 Series Transmitter 3700 and 3800 Series Frequency Generation 4 Interconnect Tie Point Legend UNSWB...

Page 52: ...Copper Steps in Layer Sequence 4 2 Flex Layout Figure 4 2 Keypad Controller Interconnect Flex LAYER 1 L1 LAYER 2 L2 LAYER 3 L3 LAYER 4 L4 LAYER 5 L5 LAYER 6 L6 INNER LAYERS SIDE 1 SIDE 2 98 C J400 40 J601 40 TO KP 8480475Z02 REV A TO CTRL ZMY0130344 O Front Metal View From Top Side ...

Page 53: ...D DATA GND LCD_SEL GND CLK GND RESERVED GND RESERVED RESERVED RESERVED GND FLAT_RX_SND GND RX_AUD_RTN GND TX_AUD_SND TX_AUD_RTN GND FLAT_TX_RTN OPT_ENA RDY GND URX_SND PTT MISO GND KEYPAD_ROW KEYPAD_COL GND GND SWB SWB GND KEY_INT GND LEDBL Vddd Vddd GND DATA GND LCD_SEL GND CLK GND RESERVED GND RESERVED RESERVED RESERVED 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 2...

Page 54: ...op Overlay Figure 4 5 Keypad Bottom Overlay M604 M605 M608 M622 M610 M611 M613 M614 M616 M617 M619 M620 M618 M621 M612 M615 TP14 TP15 TP16 M606 M623 TP7 TP8 TP9 R619 C607 1 9 J600 C603 C609 C610 C611 C612 R618 R621 R622 R627 R628 R629 R630 R634 R635 R636 U602 R623 R624 C606 C614 C615 C616 C613 J601 2 39 40 ...

Page 55: ... 4 1 Speaker Microphone Assembly Parts List Reference Designator Motorola Part No Description C800 2113740A55 Capacitor 100pF M400 5085738Z02 Speaker M401 5013920A04 Microphone Mini Electret 8485687Z01 Flex Microphone 09800727Z01 Connector Wire 1 2 C800 100pF M401 GND INT_MIC INT_SPN SPP 1 2 3 4 J402 4 PIN CONN M400 SPKR_20 SPKR_20 ZMY0130346 O ...

Page 56: ...4 6 Speaker Microphone Schematic This page intentionally left blank ...

Page 57: ...2 ROW3 ROW4 R634 51K 560K R635 4 3 1 2 5 U602 LMC7211 1MEG R636 100pF C609 100pF C610 100pF C611 10uF C612 Vddd KEY_INT COL2 COL3 Vddd COL4 130K R624 130K R630 COL5 ROW5 GND 3 IN 4 OUT1 1 OUT2 2 SWITCH M619 COL2 KEYPAD_COL GND 3 IN 4 OUT1 1 OUT2 2 M616 SWITCH 7 GND 3 IN 4 OUT1 1 OUT2 2 SWITCH M613 4 GND 3 4 IN OUT1 1 OUT2 2 M610 SWITCH 1 IN 4 OUT1 1 OUT2 2 M604 SWITCH GND 3 COL5 ROW3 EXIT 4 OUT1 1...

Page 58: ... 100pF C614 2113740F51 100pF C615 2113740F51 100pF C616 2113740F51 100pF J600 0985627Z01 11 pin connector J601 0980521Z01 44 pin connector R618 0660076E90 51K R619 0660076E90 51K R621 0662057P15 13K R622 0660079J37 22K R623 0660079J72 43K R624 0662057G19 130K R627 0662057P15 13K R628 0660079J37 22K R629 0660079J72 43K R630 0662057G19 130K R634 0660076E90 51K R635 0662057B16 560K R636 0662057B22 1M...

Page 59: ...IN1POS 14 IN2NEG 15 IN2POS 4 R471 5 6K R434 NU R438 5V Vdda SWB 0 2K R435 100K R496 100K R439 R436 180K Q420 C440 4 7uF C486 1000pF C488 1000pF 100K Q421 R495 PTT_MIC Vddd 470pF C473 390nH L400 MIC Speaker Mic Connector MIC_LINE SPP SPN 10 0 1uF R473 C442 100pF C472 C471 100pF 100pF C470 100pF C485 100pF C483 100pF C484 4 1 J402 3 3 J402 4 J402 1 J402 2 2 GND INT_MIC INT_SPN SPP J402 INT_SPN INT_M...

Page 60: ...10uF 3 1 2 Q400 75K R406 UNSWB 10K R427 5 3 1 2 4 CR412 BATT_CODE 27 36 32 33 26 25 28 31 30 29 35 34 C416 0 1uF SYN F1200 TX_AUD_RTN 16 8MHz RED_LED C419 NU UHF 0 01uF VHF DATA CLK CSX CHACT SQ_DET LSIO HSIO EXT_SPKR_SEL AUDIO_PA_ENA GREEN_LED Vddd BATT_DATA_IN OFF_BATT_DATA_OUT R476 24K OUTPUT SENSE SHUTDOWN VTAP ERROR FEEDBACK GND INPUT LP2951ACMM 3 3 U400 4 1 2 6 5 3 7 8 C400 01uF 4V_3 3V NU R...

Page 61: ...8 7 14 27 26 25 24 23 22 29 28 30 31 32 33 34 35 36 37 46 45 44 43 42 41 38 47 16 20 19 17 18 5 6 97 98 99 100 1 2 3 79 80 81 82 83 84 85 86 93 91 12 92 69 68 90 95 39 88 59 C431 100pF 100pF C449 C453 100pF C423 100pF R411 10K 100pF C456 NU C493 KEY_INT RESET R_W RTA0 RTA2 RTA3 SB1 SB2 PJ6 OFF_BATT_DATA_OUT RTA1 PE2 VOL RSSI VOX KEYPAD_COL KEYPAD_ROW PTT_MIC OPT_ENA LOCK PI1 PTT A4 A3 A2 A1 A17 A1...

Page 62: ...OE EN_WE VCC FLASH_EN U406 AT49BV020 8 30 32 7 0 R492 NU R408 XA18 C429 0 1uF 100K R410 FLASH_OE 2 2 R428 C424 10uF VSS 14 WE OE CS 27 22 20 D0 D1 D2 D3 D4 D5 D6 D7 D2 D3 D4 D5 D6 D7 D8 D1 RAM 12 13 15 16 17 18 19 11 A4 A5 A6 A7 A8 A9 A1 A10 A11 A12 A13 A14 A2 A3 A0 VDD 28 U405 SRM2B256 6 5 4 3 25 24 9 21 23 2 26 1 8 7 10 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 RAM_CS C425 0 1uF 100pF C4...

Page 63: ...IN2NEG 15 IN2POS 4 R471 5 6K R434 NU R438 5V Vdda SWB 0 2K R435 100K R496 100K R439 R436 180K Q420 C440 4 7uF C486 1000pF C488 1000pF 100K Q421 R495 PTT_MIC Vddd 470pF C473 390nH L400 MIC Speaker Mic Connector MIC_LINE SPP SPN 10 0 1uF R473 C442 100pF C472 C471 100pF 100pF C470 100pF C485 100pF C483 100pF C484 4 1 J402 3 3 J402 4 J402 1 J402 2 2 GND INT_MIC INT_SPN SPP J402 INT_SPN INT_MIC 10uF C4...

Page 64: ...1 J400 6 J400 19 J400 20 J400 39 J400 3 J400 16 J400 35 J400 15 J400 18 J400 34 J400 38 J400 2 J400 24 J400 25 J400 10 J400 5 J400 29 J400 37 J400 9 J400 36 J400 28 J400 8 J400 22 J400 23 J400 1 J400 27 J400 14 J400 33 J400 13 J400 32 J400 40 Pin Connector ZMY0130303 O Issue Revision Detail Release Date ILLUSTRATOR REGION DATE Application MEDIA COMMUNICATIONS DEPT DWG NO EDITOR DATE Adobe Illustra...

Page 65: ... Q261 R260 C118 C120 C121 C127 C160 L115 L160 R105 R107 R108 1 16 8 9 U101 C122 C125 C129 C161 C165 C169 L113 L114 R161 C110 C112 C113 C114 C131 C166 L106 L107 SH101 C115 C116 C117 C119 C171 L108 R103 R104 R106 R120 R171 R173 1 2 3 Q110 C109 C111 C322 C381 L310 R308 R309 R310 SH303 6 4 3 T301 C319 C320 C375 L309 R348 6 4 3 T302 TP202 TP302 C323 C324 L311 C325 FL301 R351 R352 SH323 PB504 VR444 C328...

Page 66: ...505 VR439 VR441 VR506 C201 C224 C231 C232 C234 R201 R202 R231 R232 R233 C202 C204 C219 C223 C263 C264 C293 C298 L261 SH202 1 37 25 13 U201 C206 C207 C208 C218 C265 CR203 R204 R281 4 3 U210 C258 C259 C296 4 3 U211 C252 C254 C255 CR251 L251 R251 R252 R254 11 1 20 10 U241 C281 C371 C372 C373 L281 Q310 R245 R330 R331 R332 R349 C295 C378 CR241 L242 R110 R111 R112 C241 C242 C243 C244 C245 C246 C250 CR24...

Page 67: ...6 8V VR506 L505 390nH B501 RSSI_FIL 2 NEG 1 POS 3 01uF C521 2 6 8V VR440 SB1 1 SWITCH PB501 6 8V VR444 2 PTT 1 SWITCH PB504 01uF C522 VR441 6 8V PB502 1 2 SWITCH SB2 1 S1 4 S2 2 S3 J407 SPN SPP ANT_BIAS MIC 5V 0 1uF C515 Q503 2 6 4 1 3 4 7K 47K 47K 10K 10K R510 C478 100pF 100pF C477 VR431 6 8V SCI 100pF C498 100pF C499 4700pF C446 C454 100pF C455 470pF C520 1000pF C518 1000pF C519 1000pF C504 1000...

Page 68: ...R328 C314 0 1uF 510 12K R305 C309 100pF R304 180nH L304 100pF C321 100pF C315 R5 R342 100K C380 01uF DACRx 2 XFMR T301 4 6 3 1 0 R309 270 47 R310 R308 CR306 3 4 IF 2 1 82pF C322 L310 150nH R317 1K 2 3 CR308 HSMP3820 1 100pF C331 C395 100pF L340 390nH R347 1K R5 C301 6 8pF RX_IN CR301 13 9nH L301 C302 10pF CR302 R302 100K R301 100K 3 9pF C303 100pF C308 C305 20pF L302 13 9nH C304 13pF CR303 2 3 1 2...

Page 69: ...8 13 17 22 23 48 43 42 46 47 41 38 37 44 40 39 45 32 25 30 29 31 26 27 36 28 33 34 35 0 33uF 15pF C338 C361 01uF RSSI C328 0 1uF R314 3K R5 330 R313 C355 C337 100pF 022uF C356 C326 01uF L314 2 2uH C336 0 1uF Vdd_FILTERED C342 1uF C341 1uF C340 1uF 1uF C339 LVZIF BTM SHEILD CRYSTAL FILTER SHIELD LVZIF TOP SHEILD SH322 SHIELD SH321 SHIELD SH323 SHIELD 1 1 1 BFQ67W Q320 3 2 12pF C352 1 C353 43pF 0 R3...

Page 70: ...48 1 2 3 TEST2 WARP SFOUT TEST1 IADAPT INDMULT IOUT LOCK ADAPTSW 25 28 37 38 45 16 43 4 46 VCP VRO PRE_VDD PD_VDD DVDD AVDD 47 13 5 34 36 20 VBPASS PVREF SFIN MODIN BIAS1 BIAS2 CEX CLK DATA 21 35 30 10 40 39 9 8 7 REFSEL SFBASE SFCAP NC1 NC2 NC3 PREIN CCOMP 18 27 26 17 29 31 32 42 PD_GND PRE_GND DGND AGND 44 33 6 22 U201 63A27 C204 100K R202 82K R201 100pF C211 C214 100pF DATA MODIN 2 2uF 100pF C2...

Page 71: ... R251 18 100pF C255 R254 7 5K 1 2 3 3 6pF L253 RESONATOR C254 C253 1 5pF CR251 10pF C252 C247 100pF 30 R248 0 1uF C248 7 5K R253 Tx_sw 100pF C251 L251 33nH CR242 L241 CR243 390nH VCTRL 100pF C241 2 CR241 1 3 L282 390nH 1 3 2 Q241 BFQ67W VSF R244 12K R243 10K 2 4pF C245 C244 2pF Rx_sw 1 7 5pF C242 7 5pF C243 C250 7 5pF 220nH L242 100pF C246 R241 18 R242 200 L243 RESONATOR 2 3 VSF C285 100pF TX_INJ ...

Page 72: ...2 NC3 NC4 RFIN G2 GND1 U101 09Z67 1 14 8 9 10 15 16 11 6 7 2 3 C161 0 1uF 200 R161 C127 1000pF 022uF C128 390nH L112 100pF C130 UNSWB 100pF C160 10pF C120 C121 100pF 15 0nH L160 022uF C152 R108 5 6K R107 C151 100pF C150 022uF NU 300 R110 47K R104 R111 20 300 R112 C125 100pF C295 100pF TX_INJ TX_INJ_1 4 22nH L108 11 03nH L109 C118 100pF 30pF C117 10 R106 C116 33pF 30pF C115 2 Q110 R103 43 0 1uF C17...

Page 73: ... C141 C102 L101 6 8pF C103 15 22nH 1pF C143 2 7pF C142 15 22nH L102 5 6pF C104 CR101 15 22nH L104 C106 3 9pF C107 CR102 1 2 3 NU 43pF C144 240 240 R101 R170 SHIELD SH100 1 HF Shield ANT_BIAS L105 390nH 100pF C108 RX_IN TX_OUT ZMY0130313 A Figure 4 22 UHF 403 470 MHz Harmonic Filter Schematic Diagram ...

Page 74: ... 0 75pF C264 2113743N50 100pF C273 2113743M24 0 1uF Circuit Ref Motorola Part No Description C276 2104993J02 2 2uF C277 2113743N50 100pF C278 2311049A09 2 2uF C279 2104993J02 2 2uF C281 2113743N50 100pF C285 2113743N50 100pF C286 2113743M24 0 1uF C289 2113743N50 100pF C291 2380737Z10 10 0uF C292 2113743M24 0 1uF C293 2113743A27 0 470uF C294 2113743N50 100pF C295 2113743N50 100pF C296 2113743M24 0 ...

Page 75: ... Motorola Part No Description CR440 4813833C02 DUAL DIODE COMMON CATHODE CR501 4880107R01 RECTIFIER CR503 4805729G49 LED RED YEL E101 2484657R01 FERRITE BEAD E400 2480640Z01 FERRITE BEAD F501 6580542Z01 FUSE 3A FL201 4802245J49 CRYSTAL 16 8MHZ CLIP FL301 4802245J43 XTAL FILTER 45 1MHZ H101 2680499Z01 HEAT SPREADER J101 0180117S05 RF JACK ASSEMBLY J104 3980686Z01 ANTENNA CONTACT J400 0905505Y04 40 ...

Page 76: ...o Description R462 0662057N23 100K R463 0662057M61 300 R471 0662057M92 5 6K R472 0662057N12 36K R473 0662057M26 10 R475 0662057M01 0 R476 0662057N08 24K R478 0662057M98 10K R481 0662057N08 24K R492 0662057M01 0 R494 0662057M01 0 R495 0662057N23 100K R496 0662057N23 100K R498 0662057N23 100K R499 0662057M98 10K R501 0662057M70 680 R502 0662057M56 180 R505 0662057M98 10K R506 0662057N15 47K R507 066...

Page 77: ...41 L321 C370 C374 C386 C272 R161 L114 L115 L113 U101 9 8 16 1 C122 C125 C161 C165 C169 C129 SH101 L106 L107 C110 C114 C166 C109 C131 C113 C111 C112 3 2 Q110 1 R104 R120 R171 R103 R173 C119 C171 R107 R108 R106 R105 L108 C118 C121 C127 C115 C120 C116 C117 L160 C160 T302 3 4 6 R348 L309 C375 C320 C319 T301 3 4 6 R310 R308 R309 SH303 L310 C381 C322 TP302 L311 C324 R352 R351 FL301 SH323 C325 C323 R300 ...

Page 78: ... Q310 R245 R330 R332 R331 C281 C372 C371 C373 R251 R254 R252 SH242 L251 U241 10 20 1 11 CR251 C255 C252 C254 R244 R241 R242 L241 CR242 CR243 C241 C246 C244 C245 C242 C243 C250 R202 R201 R233 R232 R231 L261 13 25 37 1 U201 C201 C223 C224 C231 C234 C293 C232 C219 R204 R281 SH202 U210 3 4 U211 3 4 CR203 C264 C218 C296 C298 C258 C259 C265 C204 C207 C202 C208 C206 C263 L505 U248 VR441 VR506 VR439 CR501...

Page 79: ..._CODE 6 8V VR506 L505 390nH B501 RSSI_FIL 2 NEG 1 POS 3 01uF C521 2 6 8V VR440 SB1 1 SWITCH PB501 6 8V VR444 2 PTT 1 SWITCH PB504 01uF C522 VR441 6 8V PB502 1 2 SWITCH SB2 1 S1 4 S2 2 S3 J407 SPN SPP ANT_BIAS MIC 5V 0 1uF C515 Q503 2 6 4 1 3 4 7K 47K 47K 10K 10K R510 C478 100pF 100pF C477 VR431 6 8V SCI 100pF C498 100pF C499 22000pF C446 C454 100pF C455 470pF C520 1000pF C518 1000pF C519 1000pF C5...

Page 80: ... 2 7 R328 C314 0 1uF 470 12K R305 C309 100pF R304 180nH L304 100pF C321 100pF C315 R5 R342 100K C380 01uF DACRx 2 XFMR T301 4 6 3 1 0 R309 270 47 R310 R308 CR306 3 4 IF 2 1 82pF C322 L310 150nH R317 1K 2 3 CR308 HSMP3820 1 100pF C331 C395 100pF L340 390nH R347 1K R5 C301 13pF RX_IN CR301 11 03nH L301 C302 12pF CR302 R302 100K R301 100K 4 3pF C303 100pF C308 C305 8 2pF L302 11 03nH C304 11pF CR303 ...

Page 81: ...13 17 22 23 48 43 42 46 47 41 38 37 44 40 39 45 32 25 30 29 31 26 27 36 28 33 34 35 0 33uF 15pF C338 C361 01uF RSSI C328 0 1uF R314 3K R5 330 R313 C355 C337 100pF 022uF C356 C326 01uF L314 2 2uH C336 0 1uF Vdd_FILTERED C342 1uF C341 1uF C340 1uF 1uF C339 LVZIF BTM SHEILD CRYSTAL FILTER SHIELD LVZIF TOP SHEILD SH322 SHIELD SH321 SHIELD SH323 SHIELD 1 1 1 BFQ67W Q320 3 2 12pF C352 1 C353 43pF 0 R355...

Page 82: ...SFOUT TEST1 IADAPT INDMULT IOUT LOCK ADAPTSW 25 28 37 38 45 16 43 4 46 VCP VRO PRE_VDD PD_VDD DVDD AVDD 47 13 5 34 36 20 VBPASS PVREF SFIN MODIN BIAS1 BIAS2 CEX CLK DATA 21 35 30 10 40 39 9 8 7 REFSEL SFBASE SFCAP NC1 NC2 NC3 PREIN CCOMP 18 27 26 17 29 31 32 42 PD_GND PRE_GND DGND AGND 44 33 6 22 U201 63A27 C204 100K R202 82K R201 100pF C211 C214 100pF DATA MODIN 2 2uF 100pF C264 39nH L261 C263 0 ...

Page 83: ...260 1K C297 01uF 4 1 3 Q260 2 AUX3 5V AUX4 1 3 Q261 2 100pF C289 270 R252 R251 33 100pF C255 R254 8 2K 1 2 3 3 3pF L253 RESONATOR C254 C253 1 8pF CR251 20pF C252 C247 100pF 30 R248 0 1uF C248 7 5K R253 Tx_sw 100pF C251 L251 390nH CR242 L241 CR243 390nH VCTRL 100pF C241 2 CR241 1 3 L282 390nH 1 3 2 Q241 BFQ67W VSF R244 15K R243 10K 2 7pF C245 C244 0 47pF Rx_sw 1 4 3pF C242 4 3pF C243 C250 4 3pF 22n...

Page 84: ...2 GND3 GND4 NC1 NC2 NC3 NC4 RFIN G2 GND1 U101 09Z67 1 14 8 9 10 15 16 11 6 7 2 3 C161 100pF 75 R161 C127 1000pF 022uF C128 390nH L112 100pF C130 UNSWB 100pF C160 9 1pF C120 C121 100pF 15 0nH L160 022uF C152 R108 5 6K R107 C151 100pF C150 022uF NU 300 R110 47K R104 R111 20 300 R112 C125 100pF C295 100pF TX_INJ TX_INJ_1 4 22nH L108 11 03nH L109 C118 100pF 30pF C117 10 R106 C116 27pF 13pF C115 2 Q110...

Page 85: ... C141 C102 L101 6 8pF C103 11 81nH 1pF C143 2 7pF C142 11 81nH L102 5 1pF C104 CR101 11 81nH L104 C106 3 9pF C107 CR102 1 2 3 NU 43pF C144 240 240 R101 R170 SHIELD SH100 1 HF Shield ANT_BIAS L105 390nH 100pF C108 RX_IN TX_OUT ZMY0130408 O Figure 4 31 UHF 450 527 MHz Harmonic Filter Schematic Diagram ...

Page 86: ...59 2113743L41 0 01uF C260 2113743N50 100pF C263 2113743N02 0 75pF Circuit Ref Motorola Part No Description C264 2113743N50 100pF C271 2113743N03 1 0pF C272 2113743N04 1 1pF C273 2113743M24 0 1uF C276 2104993J02 2 2uF C277 2113743N50 100pF C278 2311049A09 2 2uF C279 2104993J02 2 2uF C280 2311049A40 2 2uF C281 2113743N50 100pF C285 2113743N50 100pF C286 2113743M24 0 1uF C289 2113743N50 100pF C291 23...

Page 87: ...ot Placed CR301 4862824C01 Varactor CR302 4862824C01 Varactor CR303 4880154K03 Dual Common Anode cathode CR304 4862824C01 Varactor CR305 4862824C01 Varactor CR306 4802245J42 Ring Quad Diode CR308 4802245J41 Pin Diodes CR310 4862824C01 Varactor CR411 Not Placed CR412 4802245J47 Diode Schottky CR413 4802245J47 Diode Schottky CR414 4802245J47 Diode Schottky CR440 4813833C02 Dual Diode Common Cathode ...

Page 88: ...0662057N23 100K R445 0662057N08 24K R446 0662057N31 220K R447 0662057N51 1 5M R448 0662057N33 270K R449 0662057N08 24K R457 0662057M98 10K R460 0662057M90 4 7K R461 0662057N23 100K R462 0662057N23 100K R463 0662057M61 300 R471 0662057M92 5 6K R472 0662057N12 36K R473 0662057M26 10 R475 0662057M01 0 R476 0662057N08 24K R478 0662057M98 10K R481 0662057N08 24K R492 0662057M01 0 R494 0662057M01 0 R495...

Page 89: ...502 C3519 C3527 L3518 L3522 R3513 L3521 1 2 3 Q3501 C3514 C3517 L3502 L3511 L3512 L3513 C3512 C3513 L3504 C3521 C3523 L3515 C3320 C3334 C3335 L3312 R3318 TP3301 L3309 R3321 R3322 R3323 SH3302 6 4 3 T3301 6 4 3 T3302 C3318 C3319 C3329 C3330 C3331 C3332 L3306 R3317 C3310 C3311 C3312 C3313 C3314 C3327 D3302 L3305 C3306 C3307 C3338 CR3303 Q3302 R3308 R3309 R3310 R3311 R3312 R3313 SH3303 C3308 C3309 L3...

Page 90: ...C3336 F501 C3526 C3569 L3523 R3571 R3572 R3573 TP3502 H3501 C3516 D3521 D3551 L3551 C3506 C3507 C3509 C3561 C3566 C3567 L3519 R3561 R3562 R3563 U3503 C3560 C3568 C3570 1 17 9 25 U3502 C3562 C3563 C3565 R3564 R3565 C3515 C3564 R3519 C3508 Q3561 R3570 R3569 C3812 C3813 C3818 R3812 R3818 R3826 11 1 20 10 U3801 C3801 C3802 C3803 C3804 C3805 C3806 C3808 C3809 C3810 C3811 C3821 C3823 L3801 L3809 L3811 L...

Page 91: ... 6 8V VR506 L505 390nH B501 RSSI_FIL 2 NEG 1 POS 3 01uF C521 2 6 8V VR440 SB1 1 SWITCH PB501 6 8V VR444 2 PTT 1 SWITCH PB504 01uF C522 VR441 6 8V PB502 1 2 SWITCH SB2 1 S1 4 S2 2 S3 J407 SPN SPP ANT_BIAS MIC 5V 0 1uF C515 Q503 2 6 4 1 3 4 7K 47K 47K 10K 10K R510 C478 100pF 100pF C477 VR431 6 8V SCI 100pF C498 100pF C499 4700pF C446 C454 100pF C455 470pF C520 1000pF C518 1000pF C519 1000pF C504 100...

Page 92: ...10pF 12nH 33nH L3312 022uF C3337 R3309 C3304 5 6K C3331 150pF C3330 100pF 100pF 0 1uF C3326 NU 1000pF C3325 330pF C3327 CR3301 2 3 4 1 C3319 NU 0 1uF C3306 330 R3315 C3334 L3305 20pF 12nH DACRx IF C3322 100pF NU R3312 R5_2_FE R5_3_FE R3301 R3322 33K NU R3323 220 18 C3316 RSSI_1_FE DACRx_1_FE 3 3pF 2 IF_1_FE XFMR T3302 4 6 3 1 C3329 330pF C3301 RX_INJ RSSI 5 6pF C3310 NU 1pF 100K R3304 D3301 2 4K R...

Page 93: ...ELD 0 1uF 5V SHIELD C3274 33pF C3237 100pF R3223 C3233 1K 1uF 4 7uF C3213 C3212 1uF R3214 22 Q3200 MMBR941 R3203 R3221 10K 100 022uF C3239 R3200 R5 150 47 SQ_OUT_1_ZIF SWB R3271 R3201 2 2K C3204 C3205 01uF 0 1uF DATA_3_ZIF CLK_3_ZIF 0 1uF C3225 C3208 0 1uF NU 100 R3208 10 R3224 0 22uF C3201 C3240 NU 1 5pF 2 2K 1uF R3213 C3209 C3221 01uF 0 1uF 100 C3219 R3219 R3226 10 RSSI_1_ZIF L3271 2 2uH LVZIF_S...

Page 94: ...K R3722 0 1uF C3721 4 1 3 Q3721 2 UMC5N R5 5V T5_1_FN R5_2_FN VCTRL_1_FN R5_1_FN T5 VCTRL 4 7K 47K 47K 10K 5V_1_FN 5V SOURCE 10uF C3711 2 NR 4 OUT 3 SD 6 ERR 1 GND 5 IN ADP3300 U3711 SWB_PLUS_1_FN 2 2uF C3713 C3712 0 1uF SWB VCO_MOD_1_FN VCO_MOD 1 1 SH3702 SHIELD SH3701 SHIELD 16_8MHz_1_FN 16 8MHz 100 R3741 NU C3741 330pF C3762 R3762 NU C3735 NU R3763 NU 56pF C3761 GND 3 IN 1 OUT 2 16 8MHz 45J49 Y...

Page 95: ...4 220 R3836 R3821 R3825 33 VCTRL_1_VCO L3826 1uH L3822 47nH 47 BIAS_ADJ R3822 C3825 15pF 27nH L3809 L3831 56nH 220 R3833 C3801 4 7pF C3808 15pF D3831 BIAS_ADJ_1_VCO T5_1_VCO R3806 22 D3832 R3801 220 100 R3802 R3803 220 C3802 22pF NU 0 1uF 56nH C3812 L3833 C3810 10pF NU L3816 100nH R3811 100 0 22uF C3827 C3823 01uF C3811 0 1uF 56pF VCTRL C3828 C3834 01uF 100 R3828 C3809 PRESC VCO_MOD 27pF 01uF C382...

Page 96: ... C3566 LM50C 5185963A15 L3504 68nH 270K R3563 C3508 022uF 330pF C3509 022uF 68nH L3503 C3504 5 6nH L3501 C3503 33pF C3502 33pF 18nH L3511 NU C3507 C3506 NU NU L3502 47pF C3512 R3541 NU 330pF C3542 L3512 11 03nH C3513 30pF C3541 022uF C3517 100pF 7 66nH L3513 R3512 120 470pF C3514 BIAS_TUNING TP3502 1 12K R3547 022uF C3547 100 R3544 100 R3545 R3546 33K C3546 330pF R3548 7 5K H3501 1 HEATSINK SHIELD...

Page 97: ...78B51 220pF C3523 2111078B45 130pF C3524 2113740F34 22pF Circuit Ref Motorola Part No Description C3525 2113740F35 10pF C3526 2113743M08 022uF C3528 2113740F26 9 1pF C3531 2113740F29 12pF C3532 2113740F38 68pF C3533 2113740F26 7 5pF C3534 2113740F27 10pF C3535 2113740F36 24pF C3536 2113740F31 15pF C3537 2113740F33 18pF C3539 2113740F21 5 6pF C3541 2113743M08 022uF C3542 2113743L05 330pF C3543 2113...

Page 98: ...4862824C03 Varactor D3821 4805649Q13 Dual Varactor D3831 4805649Q13 Dual Varactor D3832 4862824C01 Varactor Circuit Ref Motorola Part No Description E400 2480640Z01 Ferrite Bead F501 6580542Z01 Fuse 3A H3501 2680499Z01 Heatsink J104 3980686Z01 Contact Antenna J3501 0180117S05 RF_JACK J3502 3980686Z01 Antenna Contact J400 0905505Y04 40 pin Connector J402 2809926G02 4 pin Connector J404 0980689Z01 S...

Page 99: ...orola Part No Description R416 0662057N13 39K R418 0662057M01 0 R419 0662057M90 4700 R423 0662057N15 47K R425 0662057N10 30K R427 0662057M98 10K R428 0662057M10 2 2K R429 0662057M98 10K R432 0662057N16 51K R434 Not Placed R435 0662057M81 2K R436 0662057N16 0 R437 Not Placed R438 0662057M01 0 R439 0662057N23 100K R445 0662057N08 24K R446 0662057N30 200K R447 0662057N52 1 6M R448 0662057N33 270K R44...

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Page 101: ......

Page 102: ...otorola LTR is a registered tademark of E F Johnson Inc SmarTrunk is a registered trademark of SmarTrunk Systems Inc Transcrypt is a registered tademark of Transcrypt International 1999 Motorola Inc All rights reserved Printed in USA 6881093C23 O 68P81093C23 A PRO3150 Portable Radio c o n t ro l c o n t a c t PRO3150 PRO3150 Portable Radio ...

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