Kenwood NEXEDGE NX-340 Service Manual Download Page 39

Page: 39 / 44

(No.RA003<Rev.004>)3-9

R214

RK73HB1J331J

MG RESISTOR 330 J 1/16W NX-340_K3

R215

RK73HB1J821J

MG RESISTOR 820 J 1/16W

R217

RK73HB1J5R6J

MG RESISTOR 5.6 J 1/16W

R219

RK73HB1J821J

MG RESISTOR 820 J 1/16W

R222

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R223

RK73HB1J561J

MG RESISTOR 560 J 1/16W

R224

RK73HB1J151J

MG RESISTOR 150 J 1/16W

R225

RK73HB1J183J

MG RESISTOR 18K J 1/16W

R226

RK73HB1J472J

MG RESISTOR 4.7K J 1/16W

R227

RK73HB1J273J

MG RESISTOR 27K J 1/16W NX-340_K,NX-340(U)_K,NX-340_M

R227

RK73HB1J183J

MG RESISTOR 18K J 1/16W NX-340_K2,NX-340_K3,NX-340(U)_K2,

NX-340_M2,NX-340_M3,NX-340_P

R228

RK73HB1J333J

MG RESISTOR 33K J 1/16W

R229

RK73HB1J470J

MG RESISTOR 47 J 1/16W

R230

RK73EB2ER39J

MG RESISTOR 0.39 K 1/4W

R231

RK73EB2ER39J

MG RESISTOR 0.39 K 1/4W

R232

RK73HB1J183J

MG RESISTOR 18K J 1/16W

R233

RK73EB2ER39J

MG RESISTOR 0.39 K 1/4W

R235

RK73HB1J182J

MG RESISTOR 1.8K J 1/16W

R236

RK73HB1J150J

MG RESISTOR 15 J 1/16W

NX-340_K,NX-340(U)_K,NX-340_M

R236

RK73HB1J151J

MG RESISTOR 150 J 1/16W NX-340_K2,NX-340(U)_K2,NX-

340_M2,NX-340_M3,NX-340_P

R236

RK73HB1J331J

MG RESISTOR 330 J 1/16W NX-340_K3

R237

RK73HH1J154D

MG RESISTOR 150K D 1/16W

R238

RK73HH1J154D

MG RESISTOR 150K D 1/16W

R239

RK73HB1J183J

MG RESISTOR 18K J 1/16W

NX-340_K,NX-340_K2,NX-340(U)_K,

NX-340(U)_K2,NX-340_M,NX-

340_M2,NX-340_M3,NX-340_P

R239

RK73HB1J153J

MG RESISTOR 15K J 1/16W NX-340_K3

R241

RK73HH1J474D

MG RESISTOR 470K D 1/16W

R242

RK73HH1J474D

MG RESISTOR 470K D 1/16W

R243

RK73HB1J103J

MG RESISTOR 10K J 1/16W

R244

RK73HB1J563J

MG RESISTOR 56K J 1/16W

R246

RK73HB1J474J

MG RESISTOR 470K J 1/16W

R247

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R248

RK73HB1J105J

MG RESISTOR 1.0M J 1/16W

R249

RK73HB1J271J

MG RESISTOR 270 J 1/16W

R250

RK73FB2B000J

MG RESISTOR 0.0 J 1/8W

R251

RK73HB1J271J

MG RESISTOR 270 J 1/16W

R252

RK73GB2A000J

MG RESISTOR 0.0 J 1/10W

R253

RK73GB2A823J

MG RESISTOR 82K J 1/10W

R254

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R400

RK73HB1J334J

MG RESISTOR 330K J 1/16W

R401

RK73HB1J101J

MG RESISTOR 100 J 1/16W

R403

RK73HB1J222J

MG RESISTOR 2.2K J 1/16W

R404

RK73HB1J564J

MG RESISTOR 560K J 1/16W

R405

RK73HB1J474J

MG RESISTOR 470K J 1/16W

R407

RK73HB1J332J

MG RESISTOR 3.3K J 1/16W

R408

RK73HB1J332J

MG RESISTOR 3.3K J 1/16W

R409

RK73HB1J563J

MG RESISTOR 56K J 1/16W

R412

RK73HB1J100J

MG RESISTOR 10 J 1/16W

R413

RK73HB1J184J

MG RESISTOR 180K J 1/16W

R414

RK73HB1J101J

MG RESISTOR 100 J 1/16W

R417

RK73HB1J684J

MG RESISTOR 680K J 1/16W NX-340_K,NX-340(U)_K,NX-340_M

R417

RK73HB1J564J

MG RESISTOR 560K J 1/16W NX-340_K2,NX-340_K3,NX-340(U)_K2,

NX-340_M2,NX-340_M3,NX-340_P

R418

RK73HB1J564J

MG RESISTOR 560K J 1/16W

R419

RK73HB1J121J

MG RESISTOR 120 J 1/16W

R420

RK73HB1J101J

MG RESISTOR 100 J 1/16W

R421

RK73HB1J470J

MG RESISTOR 47 J 1/16W

R422

RK73HB1J472J

MG RESISTOR 4.7K J 1/16W

R423

RK73HB1J222J

MG RESISTOR 2.2K J 1/16W

R424

RK73HB1J391J

MG RESISTOR 390 J 1/16W

R425

RK73HB1J563J

MG RESISTOR 56K J 1/16W

R426

RK73HB1J124J

MG RESISTOR 120K J 1/16W

R427

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R428

RK73HB1J563J

MG RESISTOR 56K J 1/16W

R429

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R430

RK73HB1J474J

MG RESISTOR 470K J 1/16W

NX-340_K,NX-340_K2,NX-340(U)_K,

NX-340(U)_K2,NX-340_M,NX-

340_M2,NX-340_M3,NX-340_P

R430

RK73HB1J104J

MG RESISTOR 100K J 1/16W NX-340_K3

R433

RK73HB1J562J

MG RESISTOR 5.6K J 1/16W

R434

RK73HB1J100J

MG RESISTOR 10 J 1/16W



Symbol

No.

Part No.

Part Name

Description

Local

R435

RK73HB1J181J

MG RESISTOR 180 J 1/16W

NX-340_K,NX-340_K2,NX-340(U)_K,

NX-340(U)_K2,NX-340_M,NX-

340_M2,NX-340_M3,NX-340_P

R435

RK73HB1J271J

MG RESISTOR 270 J 1/16W NX-340_K3

R436

RK73HB1J474J

MG RESISTOR 470K J 1/16W

NX-340_K,NX-340_K2,NX-340(U)_K,

NX-340(U)_K2,NX-340_M,NX-

340_M2,NX-340_M3,NX-340_P

R436

RK73HB1J333J

MG RESISTOR 33K J 1/16W NX-340_K3

R438

RK73HB1J104J

MG RESISTOR 100K J 1/16W

NX-340_K,NX-340_K2,NX-340(U)_K,

NX-340(U)_K2,NX-340_M,NX-

340_M2,NX-340_M3,NX-340_P

R438

RK73HB1J563J

MG RESISTOR 56K J 1/16W NX-340_K3

R439

RK73HB1J823J

MG RESISTOR 82K J 1/16W NX-340_K,NX-340(U)_K,NX-340_M

R439

RK73HB1J184J

MG RESISTOR 180K J 1/16W NX-340_K2,NX-340(U)_K2,NX-

340_M2,NX-340_M3,NX-340_P

R439

RK73HB1J474J

MG RESISTOR 470K J 1/16W NX-340_K3

R440

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R441

RK73HH1J473D

MG RESISTOR 47K D 1/16W

R444

RK73HB1J474J

MG RESISTOR 470K J 1/16W

R449

RK73HB1J224J

MG RESISTOR 220K J 1/16W

R450

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R451

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R452

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R453

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R454

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R455

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R460

RK73HB1J105J

MG RESISTOR 1.0M J 1/16W

R600

RK73GB2A221J

MG RESISTOR 220 J 1/10W

R601

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R602

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R603

RK73HB1J101J

MG RESISTOR 100 J 1/16W

R604

RK73GB2A331J

MG RESISTOR 330 J 1/10W

R605

RK73HB1J223J

MG RESISTOR 22K J 1/16W

R606

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R607

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R608

RK73GB2A271J

MG RESISTOR 270 J 1/10W

R609

RK73HB1J102J

MG RESISTOR 1.0K J 1/16W

R610

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R611

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R612

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R613

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R614

RK73HH1J824D

MG RESISTOR 820K D 1/16W

R615

RK73HH1J394D

MG RESISTOR 390K D 1/16W

R616

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R701

RK73HH1J103D

MG RESISTOR 10K D 1/16W

R702

RK73HH1J103D

MG RESISTOR 10K D 1/16W

R703

RK73HB1J153J

MG RESISTOR 15K J 1/16W

R705

RK73HB1J103J

MG RESISTOR 10K J 1/16W

R708

RK73HB1J102J

MG RESISTOR 1.0K J 1/16W

R709

RK73HB1J222J

MG RESISTOR 2.2K J 1/16W

R710

RK73HB1J102J

MG RESISTOR 1.0K J 1/16W

R711

RK73HH1J103D

MG RESISTOR 10K D 1/16W

R712

RK73HB1J473J

MG RESISTOR 47K J 1/16W

R715

RK73HB1J102J

MG RESISTOR 1.0K J 1/16W

R718

RK73HB1J820J

MG RESISTOR 82 J 1/16W

R720

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R723

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R725

RK73HB1J473J

MG RESISTOR 47K J 1/16W

R726

RK73HB1J102J

MG RESISTOR 1.0K J 1/16W

R736

RK73HB1J101J

MG RESISTOR 100 J 1/16W

R737

RK73HB1J101J

MG RESISTOR 100 J 1/16W

R740

RK73HB1J472J

MG RESISTOR 4.7K J 1/16W

R744

RK73HB1J150J

MG RESISTOR 15 J 1/16W

R746

RK73HB1J222J

MG RESISTOR 2.2K J 1/16W

R748

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R751

RK73HB1J105J

MG RESISTOR 1.0M J 1/16W

R752

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W

R755

RK73HB1J564J

MG RESISTOR 560K J 1/16W

R756

RK73HB1J100J

MG RESISTOR 10 J 1/16W

R757

RK73HB1J473J

MG RESISTOR 47K J 1/16W

R759

RK73HB1J153J

MG RESISTOR 15K J 1/16W

R760

RK73HB1J473J

MG RESISTOR 47K J 1/16W

R762

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R763

RK73HB1J104J

MG RESISTOR 100K J 1/16W

R764

RK73HB1J000J

MG RESISTOR 0.0 J 1/16W



Symbol

No.

Part No.

Part Name

Description

Local

Summary of Contents for NEXEDGE NX-340

Page 1: ...ation Note Lead free solder used in the board material Sn Ag In Bi melting point 227 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 4 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 13 4 ADJUSTMENT 1 16 5 TROUBLESHOOTING 1 20 This service manual has been revised due to the addition of NX 340 type K3 REVISED This product complies with the RoHS directive for the European market This product uses Le...

Page 2: ...e title to and ownership of copyrights for firmware embedded in KENWOOD product memories are reserved for JVC KENWOOD Corporation Any modifying reverse engineering copy reproducing or disclosing on an Internet website of the firmware is strictly prohibited without prior written consent of JVC KENWOOD Corporation Furthermore any reselling assigning or transferring of the firmware is also strictly p...

Page 3: ...pprox 10 12 hours Operating Temperature Range 30 C 60 C 22 F to 140 F Frequency Stability 1 0ppm Antenna Impedance 50Ω Dimensions W x H x D Projections not included with KNB 45L 54 x 122 x 35 3 mm 2 13 x 4 80 x 1 39 in Weight net Radio only 165 g 5 8 oz with KNB 45L 281 g 9 9 oz RECEIVER Sensitivity Digital 0 25µV Analog 0 25µV EIA 12dB SINAD Selectivity Analog 60dB Intermodulation Distortion Anal...

Page 4: ... goes to the mixer The BPF is adjusted by variable capacitance diodes D400 D401 D402 D403 and D404 The input voltage to the variable capacitance diodes is the regulated voltage output from the DC amplifier IC704 2 1 2 2 First Mixer The signal from the front end is mixed with the first local oscillator signal generated in the PLL circuit by Q404 to produce the first IF frequency of 49 95MHz The res...

Page 5: ...cking if the input voltage is higher or lower than the preset value To output sounds from the speaker IC710 sends a high signal to the EXTSPSW line and turns IC707 on through Q709 Q710 Q713 and Q716 This explanation is for the external speaker amplifier For the internal loudspeaker amplifier IC710 sends a high signal to the INTSPSW line and turns IC709 on through Q711 and Q714 2 1 3 Transmitter Sy...

Page 6: ...ep tion The operating frequency is generated by Q6 in transmitting mode and Q5 in receiving mode The oscillation frequency is con trolled by applying the VCO control voltage obtained from the phase comparator IC2 to the variable capacitance diodes D5 D9 D11 and D13 while transmitting and D4 D7 and D12 while receiving The TX RX pin of IC710 goes high in transmission mode causing Q8 to turn off and ...

Page 7: ...Circuit The Memory circuit consists of the MCU IC710 and EEPROM IC700 The EEPROM has a capacity of 64K bit and stores the chan nel information the last channel data the scan on status and other parameters EEPROM Note The EEPROM stores tuning data Deviation Squelch etc Realign the transceiver after replacing the EEPROM 2 1 5 3 Low Battery Warning The battery voltage is monitored by the MCU IC710 pi...

Page 8: ...MCU MSK Fleet Sync MDC 1200 The MSK signal is generated in the audio processor IC705 The signal passes through the D A converter inside the baseband IC IC705 and is routed to the VCO When encoding the MSK the microphone input signal is muted 2 1 6 2 Decode QT DQT The output signal from the FM IC IC400 enters the MCU IC710 through IC705 IC710 determines whether or not the QT or DQT matches the pres...

Page 9: ...r the baseband IC IC705 3R is 3 3V for the IF IC IC400 and is sent when SAVE is not set to ON 33MD is 3 3V for the MCU digital supply Fig 9 Power supply 2 1 8 NXDN Receiving 2 1 8 1 For Digital Data Mode The demodulated signal from IC400 Pin13 is fed into the baseband IC Pin 16 for NXDN decoding The decoded digital data will pass to the MCU through the C BUS The MCU determines whether or not to ou...

Page 10: ...ugh the TCXO and VCO modulation Fig 11 NXDN transmit system 2 2 SEMICONDUCTOR DATA 2 2 1 MCU 2F405VGT6KFAA TX RX unit IC710 54 43 16 13 79 IC400 FM IC IC705 Baseband IC C BUS SPI Vocoder C BUS NXDN decoder Audio Output To Audio AMP DAC 3 IC710 MCU 23 42 1 4 2 IC705 Baseband IC C BUS SPI Vocoder C BUS NXDN encoder Audio Filter From MIC TCXO VCO ADC 53 80 IC710 MCU Pin No Name I O Function 1 MINVOL ...

Page 11: ... Unlock voltage for PLL 71 OPT2 I O Option port 2 72 SWDIO I O SWDIO for SWD 73 VCAP_2 2 2uF 74 VSS3 GND 75 VDD5 33MD 76 SWCLK I O SWCLK for SWD 77 CML_SSOUT I SPI chip select for baseband IC 78 CML_EPSCLK I Clock for SPI Pin No Name I O Function 79 CML_EPSO O SPI output 80 CML_EPSI I SPI input 81 EEP_DATAI I Data input for EEPROM 82 EEP_DATAO O Data output to EEPROM 83 EEP_CS O Chip select for EE...

Page 12: ...XD Q704 Transistor MIC mute switch Q705 Transistor MIC AGC amplifier Q706 Transistor MIC AGC amplifier Q707 FET Level shift RXD Q708 Transistor DC switch EXT PTT Q709 Transistor Q710 control Q710 Transistor DC switch IC707 SB Q711 Transistor Q715 control Q712 Transistor Pop noise mute control Q713 FET AF switch EXT SP Q714 Transistor DC switch IC709 SB Ref No Part Name Description Q715 Transistor ...

Page 13: ...positive terminal with a soldering iron 9 Note You can remove the TX RX unit from the chassis without removing the solder at the positive terminal However in this case you cannot attach the packing G53 2218 03 that is on the positive terminal to the chassis during as sembly So we advise you to remove the solder on the positive terminal first 4 Remove the FPC from the flat cable connector 10 5 Lift...

Page 14: ...r is pushed in this state where the two tabs come below the case surface there is a possibility of damaging the two tabs 3 2 2 Assembling the Battery Release Lever 1 Place the lever 2 onto the stopper 1 2 Place the thick spring 3 onto the lever 3 Hook the right and left ends of the thin spring 4 onto the tabs of the stopper then place the thin spring onto the lever 5 4 Slide the shaft through the ...

Page 15: ...acking with your fingers 3 2 5 Attaching the Antenna Receptacle to the Chassis Screw the antenna receptacle to the chassis in the order shown in the drawing so that the antenna receptacle comes to the cen ter of the case hole 3 2 6 The Nuts of the Volume Knob and Channel Knob Note that the shape color and height of the nuts of the volume knob and channel knob are different from one another The nut...

Page 16: ...se a slight voltage drop may occur within the power cable between the power supply and the battery jig especially while the transceiver transmits Test Equipment Major Specifications 1 Standard Signal Generator SSG Frequency Range 100 to 520MHz Modulation Frequency modulation and external modulation Output 127dBm 0 1µV to greater than 47dBm 1mV 2 Power Meter Input Impedance 50Ω Operation Frequency ...

Page 17: ...00 5 485 20000 485 20000 435 20000 435 20000 6 485 40000 485 40000 435 40000 435 40000 7 16 CH K3 RX MHz TX MHz 1 375 05000 375 10000 2 350 05000 350 10000 3 399 95000 399 90000 4 375 00000 375 00000 5 375 20000 375 20000 6 375 40000 375 40000 7 16 No RX TX 1 None None 2 None 20 Hz Square Wave 3 QT 67 0 Hz QT 67 0 Hz 4 QT 151 4 Hz QT 151 4 Hz 5 QT 210 7 Hz QT 210 7 Hz 6 QT 254 1 Hz QT 254 1 Hz 7 D...

Page 18: ...ter ANT FPU 435 100MHz K2 P M2 M3 485 100MHz K M 375 100MHz K3 50Hz 2 High Trans mit Power 1 TEST CH Low Low Center High High 5 point 2 Baterry Terminal voltage 7 5V 3 PTT ON Power meter Ammeter ANT FPU 5 0W 0 1W 2 0A or less 3 Low Trans mit Power 1 TEST CH Low Center High 3 point 2 Baterry Terminal voltage 7 5V 3 PTT ON Power meter Ammeter ANT FPU 1 0W 0 1W 1 0A or less 4 DQT Balance 1 Note 3 1 T...

Page 19: ...r filter LPF 3kHz HPF OFF 3 PTT ON Deviation meter Oscillo scope ANT FPU 0 35kHz 40Hz 10 DTMF Deviation Analog Nar row 1 TEST CH Center 2 Deviation meter filter LPF 15kHz HPF OFF 3 PTT ON Deviation meter Oscillo scope ANT FPU 1 5kHz 50Hz 11 MSK Deviation Analog Nar row 1 TEST CH Center 2 Deviation meter filter LPF 15kHz HPF OFF 3 PTT ON Deviation meter Oscillo scope ANT FPU 1 5kHz 50Hz Item Condit...

Page 20: ...o Analyzer ANT FPU Press Start Auto tuning 5 High RSSI Analog Narrow Note 6 1 TEST CH Low Center High 3 point 2 SSG output 80dBm 22 4uV AF Freq 1kHz Mod Dev 1 5kHz SSG Oscilloscope Audio Analyzer ANT FPU Press Start Auto tuning 5 High RSSI NXDN Very Narrow Note 6 1 TEST CH Low Center High 3 point 2 SSG output 80dBm 22 4uV AF Freq 1kHz Mod Dev 1 5kHz SSG Oscilloscope Audio Analyzer ANT FPU Press St...

Page 21: ... transceiver the green LED lights Note The data stored in the computer must match the Mod el Name and Model Type when it is written into the EEPROM Do not press the PTT key during data transmission or reception Mode Function User mode For normal use PC mode Used to communication between the transceiver and PC Data programming mode Used to read and write frequency data and other features to and fro...

Page 22: ...t for 2 seconds The LED will light orange and the trans ceiver will announce Clone 3 Select a channel table number using the Side1 increment channel table and Side2 decrement channel table keys 4 To switch the clone source to wireless clone mode press and hold the PTT and Side2 keys while turning the trans ceiver power ON 5 Wait for 2 seconds The LED will light orange and the trans ceiver will ann...

Page 23: ...M3 K3 Operating frequency 450 520 MHz Operating frequency 400 470 MHz Operating frequency 350 400 MHz 1 450 000 400 000 350 000 2 452 000 402 000 351 000 3 454 000 404 000 352 000 4 456 000 405 000 353 000 5 458 000 408 000 354 000 6 460 000 410 000 355 000 7 462 000 412 000 356 000 8 464 000 414 000 357 000 9 466 000 416 000 358 000 10 469 000 418 000 359 000 11 470 000 419 000 360 000 12 472 000...

Page 24: ...g through the fuse 6 B O Connect to pin 5 7 VOLGND GND for volume level 8 EN2 I Rotary switch input 9 EN4 I Rotary switch input 10 GND GND 11 EN3 I Rotary switch input 12 EN1 I Rotary switch input Pin No Name I O Signal Type Function 1 PTT RXD I Digital PTT RXD input 2 MICIN I Analog External MIC input 3 MICO O Analog Internal MIC output 4 OPTDET I Digital External option detection 5 50V O Power D...

Page 25: ..._2 73 SWDIO 72 OPT2 71 PLL_LD 70 RXD 69 TXD 68 OPT3 67 EN4 66 EN2 65 EN3 64 EN1 63 FM_PDN 62 PF2 61 PF1 60 PTT 59 FM_SDATA 58 FM_SCLK 57 FM_CSN 56 FM_RSTN 55 CML_RDATA 54 CML_CDATA 53 CML_SCLK 52 CML_CSN 51 VDD4 50 VCAP_1 49 TEST_RX 48 TEST_TX 47 INSPSW 46 TX RX 45 ASSISW 44 EXTSPMT 43 MIC_MT 42 REDLED 41 GRNLED 40 OPTDET 39 OPT1 38 33MSC 37 TH_DET 36 BUSY 35 RSSI 34 BATT 33 5TC 32 5RC 31 HSDENC 3...

Page 26: ... No RA003 Rev 004 2 2 MEMO ...

Page 27: ...3 A 4B Q604 A 5A Q605 A 5A Q606 A 1B Q704 A 3B Q705 A 3B Q706 A 3B Q707 A 3A Q708 A 3A Q709 A 5B Q710 A 5B Q711 A 4A Q712 A 4A Q713 A 5A Q714 A 4A Q715 A 4A Q716 A 5A DIODE D200 A 3B D600 A 1B D601 A 5A D602 A 5A D603 A 1B D604 A 5A D700 A 3B D701 A 3B D702 A 3A D703 A 3A RESISTOR R222 A 3B R223 A 4B R226 A 4B R228 A 3B R230 A 5B R231 A 5B R233 A 5B R235 A 4B R237 A 4A R238 A 4A R241 A 4B R242 A 4...

Page 28: ...36 B 3A R37 B 2A R38 B 3A R39 B 2A R40 B 3A R41 B 2A R42 B 3A R43 B 3A R44 B 3A R45 B 2A R46 B 3A R48 B 3A R51 B 1A R52 B 1A R53 B 2A R54 B 2A R55 B 2A R56 B 2A R58 B 2A R200 B 3A R202 B 3A R210 B 3A R211 B 3A R212 B 3A R213 B 3A R214 B 3B R215 B 3B R217 B 3B R219 B 3B R224 B 3B R225 B 4B R227 B 4B R229 B 4A R232 B 4B R236 B 4B R239 B 4B R249 B 4B R250 B 5B R251 B 4B R252 B 4B R254 B 3A R400 B 1B ...

Page 29: ... BPF BPF LNA Q405 Mixer Q404 MCF XF400 FM IC IC400 IF1 49 95MHz IF2 450kHz 1 13 IC707 J601 16 26 AF 1kHz 10 4 0 88Vrms 460mVrms 15 28mVrms 0 63Vrms 17 16 90 98mVrms RF Center Frequency IF AMP Q403 86 2mVrms N 107dBm 82mVrms Q9 Q10 2 16dBm AF 1KHz G1 D G1 D 20 21 24 ANT D203 D204 TX VCO MIC f1 f2 14 17dBm f3 13 26dBm f1 f2 13 15dBm f3 12 34dBm f1 K M f2 K2 P M2 M3 f3 K3 N 119 5dBm N 104dBm N 116dBm...

Page 30: ..._SSOUT CML_EPSCLK CML_EPSI EEP_DATA I INT CML_IRQN FM_CSN TX RX FM_RSTN INSPSW CML_SCLK CML_CDATA ASSISW CML_CSN FM_SCLK FM_PDN TXD CML_EPSO EEP_DATA O EEP_CS EEP_SCLK EEP_WP REDLED EEP_CS EEP_DATA O EEP_SCLK EEP_WP EEP_DATA I 33M FM_CSN FM_SCLK FM_PDN FM_RSTN FM_SDATA AMP HSDDEC LSDI CML_CDATA CML_CSN CML_SCLK CML_EPSO CML_EPSI CML_RDATA CML_EPSCLK CML_IRQN CML_SSOUT LSDI HSDDEC 33M HSDENC LSDO L...

Page 31: ...mbers BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance We recommend that genuine parts be used x_ in a description column shows the number of the used part Contents Exploded view of general assembly and parts list Electrical parts list Packing materials and accessories parts list 3 2 3 4 3 12 ...

Page 32: ...ev 004 Exploded view of general assembly and parts list D D B C E A 26 23 39 38 15 20 16 37 36 29 28 9 24 34 33 19 17 25 18 10 21 22 F F F F F 12 4 31 35 32 3 Block No M1MM 7 8 6 13 14 1 2 27 11 TX RX UNIT 01 5 41 40 ...

Page 33: ...ACKING VE 26 J19 5578 12 HOLDER SP 27 J19 5579 03 HOLDER VE 28 J19 5580 03 HOLDER ASSY 29 J87 0054 05 FPC VOLUME SELECTOR 31 J99 0783 04 ADHESIVE SHEET PTT 32 K29 9612 03 BUTTON KNOB PTT 33 K29 9614 03 KNOB VOLUME 34 K29 9615 03 KNOB SELECTOR 35 K29 9625 03 BUTTON KNOB PF 36 R31 0670 25 VARIABLE RESISTOR 37 S60 0450 05 ROTARY SWITCH 38 T07 0805 05 SPEAKER 39 T91 0659 15 MIC ELEMENT 40 G10 1854 04 ...

Page 34: ...9 1SV325F VARIABLE CAPACITANCE DIODE NX 340_K NX 340 U _K NX 340_M D9 1SV323F VARIABLE CAPACITANCE DIODE NX 340_K2 NX 340_K3 NX 340 U _K2 NX 340_M2 NX 340_M3 NX 340_P D10 KDS160E P DIODE D11 BBY57 02V VARIABLE CAPACITANCE DIODE D12 BBY57 02V VARIABLE CAPACITANCE DIODE D13 BB555 02V DIODE D14 1SS390 DIODE D15 1SS390 DIODE D200 UDZW5 1 B ZENER DIODE D201 RN142S DIODE D202 RN142S DIODE D203 RN141S DI...

Page 35: ... NX 340_M3 NX 340_P C81 CC73HCH1H180J C CAPACITOR 18PF J NX 340_K3 C82 CC73HCH1H101J C CAPACITOR 100PF J C83 CC73HCH1H101J C CAPACITOR 100PF J Symbol No Part No Part Name Description Local C84 CK73HB1H103K C CAPACITOR 0 010UF K C85 CK73HB1A473K C CAPACITOR 0 047UF K C86 CK73HB1E103K C CAPACITOR 0 010UF K C87 CC73HCH1H101J C CAPACITOR 100PF J C88 CC73HCH1H101J C CAPACITOR 100PF J C89 CK73HB1A224K C...

Page 36: ... 0 010UF K Symbol No Part No Part Name Description Local C424 CK73HB1E103K C CAPACITOR 0 010UF K C426 CK73HB1E103K C CAPACITOR 0 010UF K C428 CC73HCH1H020B C CAPACITOR 2 0PF B C429 CC73HCH1H100C C CAPACITOR 10PF C NX 340_K NX 340 U _K NX 340_M C429 CC73HCH1H090B C CAPACITOR 9 0PF B NX 340_K2 NX 340 U _K2 NX 340_M2 NX 340_M3 NX 340_P C429 CC73HCH1H080B C CAPACITOR 8 0PF B NX 340_K3 C430 CC73HCH1H02...

Page 37: ...86 CK73GB0J106K C CAPACITOR 10UF K C487 CK73HB1A104K C CAPACITOR 0 10UF K C488 CK73HB1A224K C CAPACITOR 0 22UF K C489 CK73HB1A105K C CAPACITOR 1 0UF K C491 CK73HB1A105K C CAPACITOR 1 0UF K C492 CC73HCH1H101J C CAPACITOR 100PF J Symbol No Part No Part Name Description Local C493 CC73HCH1H101J C CAPACITOR 100PF J C494 CK73HB1A224K C CAPACITOR 0 22UF K C495 CK73HB1A104K C CAPACITOR 0 10UF K C496 CK73...

Page 38: ...W R16 RK73HB1J000J MG RESISTOR 0 0 J 1 16W R17 RK73HB1J000J MG RESISTOR 0 0 J 1 16W R18 RK73HB1J152J MG RESISTOR 1 5K J 1 16W R19 RK73HB1J391J MG RESISTOR 390 J 1 16W R20 RK73HB1J000J MG RESISTOR 0 0 J 1 16W R21 RK73HB1J105J MG RESISTOR 1 0M J 1 16W R22 RK73HB1J103J MG RESISTOR 10K J 1 16W R24 RK73HB1J474J MG RESISTOR 470K J 1 16W R25 RK73HB1J105J MG RESISTOR 1 0M J 1 16W NX 340_K NX 340 U _K NX 3...

Page 39: ...X 340_K3 R433 RK73HB1J562J MG RESISTOR 5 6K J 1 16W R434 RK73HB1J100J MG RESISTOR 10 J 1 16W Symbol No Part No Part Name Description Local R435 RK73HB1J181J MG RESISTOR 180 J 1 16W NX 340_K NX 340_K2 NX 340 U _K NX 340 U _K2 NX 340_M NX 340_M2 NX 340_M3 NX 340_P R435 RK73HB1J271J MG RESISTOR 270 J 1 16W NX 340_K3 R436 RK73HB1J474J MG RESISTOR 470K J 1 16W NX 340_K NX 340_K2 NX 340 U _K NX 340 U _K...

Page 40: ...J MG RESISTOR 0 0 J 1 10W R984 RK73GB2A000J MG RESISTOR 0 0 J 1 10W R987 RK73GB2A000J MG RESISTOR 0 0 J 1 10W Symbol No Part No Part Name Description Local R988 RK73GB2A000J MG RESISTOR 0 0 J 1 10W R991 RK73HB1J101J MG RESISTOR 100 J 1 16W R992 RK73HB1J101J MG RESISTOR 100 J 1 16W R993 RK73HB1J101J MG RESISTOR 100 J 1 16W R994 RK73HB1J101J MG RESISTOR 100 J 1 16W R995 RK73HB1J101J MG RESISTOR 100 ...

Page 41: ...CN913 E23 1167 05 TERMINAL CN914 E23 1167 05 TERMINAL CN915 E23 1167 05 TERMINAL CN916 E23 1167 05 TERMINAL CN917 E23 1167 05 TERMINAL CN918 E23 1167 05 TERMINAL CN919 E23 1167 05 TERMINAL CN920 E23 1167 05 TERMINAL CN921 E23 1167 05 TERMINAL CP1 RK75HA1J101J CHIP COM 100 J 1 16W CP20 RK75HA1J473J CHIP COM 47K J 1 16W CP21 RK75HA1J473J CHIP COM 47K J 1 16W CP22 RK75HA1J102J CHIP COM 1 0K J 1 16W C...

Page 42: ...0_P 9 H52 2588 01 ITEM CARTON CASE NX 340_M NX 340_M2 10 J19 5577 03 HOLDER SP MIC 11 J29 0734 15 BELT CLIP 12 N99 2089 05 SCREW SET 13 T90 1032 65 HELICAL ANTENNA NX 340_K3 13 T90 1039 25 WHIP ANTENNA NX 340_K NX 340_K2 NX 340 U _K NX 340 U _K2 NX 340_P 14 W08 1247 25 AC ADAPTER NX 340_K NX 340_K2 NX 340_K3 NX 340 U _K NX 340 U _K2 14 W08 1327 05 AC ADAPTER NX 340_M3 14 W08 1326 05 AC ADAPTER NX ...

Page 43: ...MEMO ...

Page 44: ... No RA003 Rev 004 VSE Printed in Japan JVC KENWOOD Corporation Communications Systems BU ...

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