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SERVICE MANUAL

COPYRIGHT © 2015 JVC KENWOOD Corporation

No.RA035<Rev.001>

2015/12

B5B-7218-00

VHF DIGITAL TRANSCEIVER

RA035<Rev.001>

2015

12

SERVICE MANUAL

B5B-7218-00

TK-D240, TK-D240(V)

COPYRIGHT © 2015 JVC KENWOOD Corporation

TABLE OF CONTENTS

1

PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

2

SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

3

DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16

4

ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19

5

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-46

This product complies with the

RoHS

directive for the European market.

This product uses Lead Free solder.

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Summary of Contents for TK-D240

Page 1: ...1 2015 12 SERVICE MANUAL B5B 7218 00 TK D240 TK D240 V COPYRIGHT 2015 JVC KENWOOD Corporation TABLE OF CONTENTS 1 PRECAUTION 1 5 2 SPECIFIC SERVICE INSTRUCTIONS 1 5 3 DISASSEMBLY 1 16 4 ADJUSTMENT 1 19 5 TROUBLESHOOTING 1 46 This product complies with the RoHS directive for the European market This product uses Lead Free solder ...

Page 2: ...ation contained herein JVC KENWOOD Corporation reserves the right to make changes to any products herein at any time for improvement purposes Firmware Copyrights The 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...

Page 3: ...NB 45L 69L 14 F 140 F 10 C 60 C Frequency Stability 2 0ppm Antenna Impedance 50Ω Dimensions W x H x D Projections not included w Battery 2 13 x 4 78 x 1 33 in 54 x 121 4 x 33 8 mm w KNB 45L 2 13 x 4 78 x 1 49 in 54 x 121 4 x 37 8 mm w KNB 69L 2 13 x 4 78 x 1 33 in 54 x 121 4 x 33 8 mm w KNB 53N Weight net w Battery 10 0 oz 285 g w KNB 45L 10 9 oz 310 g w KNB 69L 12 7 oz 360 g w KNB 53N RECEIVER Se...

Page 4: ...mpedance 50Ω Dimensions W x H x D Projections not included w Battery 54 x 121 4 x 33 8 mm w KNB 45L 54 x 121 4 x 37 8 mm w KNB 69L 54 x 121 4 x 33 8 mm w KNB 53N Weight net w Battery 285 g w KNB 45L 310 g w KNB 69L 360 g w KNB 53N RECEIVER Sensitivity Digital 1 BER 1 dBμV 0 45μV Digital 5 BER 4 5 dBμV 0 3 μV Analogue 20 dB SINAD 25 20 12 5 kHz 3 dBμV 0 35μV 3 dBμV 0 35μV 1 dBμV 0 45μV Adjacent Cha...

Page 5: ...l antenna YES NO KRA 22 KRA 26 or KRA 41 Optional antenna 136 174 5 0W TK D240 K M E E2 TK D240 V K Frequency range MHz RF power Type Mode Function User mode For normal use PC mode Used to communication between the transceiver and PC PC programming mode Used to read and write frequency data and other features to and from the transceiver PC test mode Used to check the transceiver using the PC This ...

Page 6: ...nload from the following URL http www kenwood com usb com This URL may change without notice 2 2 3 5 Programming software KPG 166D Ver 2 00 or lat er description The FPU is the programming software for the transceiver sup plied on a CD ROM This software runs under Windows XP Vis ta 7 8 or 8 1 on a PC The software on this disk allows a user to program the transceiver via the Programming interface c...

Page 7: ...he input voltage to the variable capacitance diodes is the regulated voltage output from the DC am plifier IC704 IC721 2 3 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 resulting signal passes through the XF400 MCF to cut the adjacent spurious and provide optimum c...

Page 8: ... loudspeaker amplifier IC710 sends a high signal to the INTSPSW line and turns IC709 on through Q711 and Q714 2 3 3 Transmitter System 2 3 3 1 Microphone Amplifier Circuit The signal from the microphone is limited by the AGC circuit which is composed of D700 D701 Q705 Q706 and the mute switch Q704 IC705 is composed of a high pass filter low pass filter and pre emphasis IDC circuit The signal from ...

Page 9: ...applied to the charge pump and transformed into a DC signal in the loop filter LPF The DC signal is applied to the CV of the VCO and is locked to keep the VCO frequency constant PLL data is output from PLL_LE pin 87 PLL_DATA pin 86 and PLL_CLK pin 88 of the MCU IC710 The data is input to the PLL IC when the channel is changed or when transmission is changed to reception and vice versa The PLL lock...

Page 10: ...or BAL adjustment High speed data 2 tone DTMF High speed data HSD is output from pin 30 of the MCU HSD deviation made by an adjustment in the MCU is passed through the low pass CR filter and is then mixed with the microphone signal before being applied to the baseband IC IC705 The output of the baseband IC MOD1 and MOD2 will be fed into the TCXO and VCO respectively MSK Fleet Sync MDC 1200 The MSK...

Page 11: ...upply 33C is 3 3V for the IF IC IC400 33MD is 3 3V for the MCU digital supply Fig 9 Power supply 2 3 8 DMR Receiving 2 3 8 1 For Digital Data Mode The demodulated signal from IC400 Pin13 is fed into the baseband IC Pin 16 for DMR decoding The decoded digital data will pass to the MCU through the C BUS The MCU determines whether or not to output sound from the speaker by checking if the data match ...

Page 12: ...ta will be encoded and finally transmitted through the TCXO and VCO modulation Fig 11 DMR transmit system 2 4 SEMICONDUCTOR DATA 2 4 1 MCU 2F405VGT6KGEA Main unit IC710 64 43 16 13 54 IC400 FM IC IC705 Baseband IC C BUS SPI Vocoder C BUS DMR decoder Audio Output To Audio AMP DAC 3 IC710 MCU 23 42 1 24 IC705 Baseband IC C BUS SPI V C BUS DMR encoder Audio Filter From MIC TCXO VCO ADC 63 53 IC710 MC...

Page 13: ...ta from MIC JACK 70 SB_DET I Power switch detect 71 PLL_LD I UL for PLL 72 SWDIO I O 73 VCAP_2 2 2uF 74 VSS GND 75 VDD 33MD 76 SWCLK I O Pin No Name I O Function 77 F_CS O Chip Select for Flash 78 F_SCLK O Clock for Flash 79 F_DATAI I DATA Input to Flash 80 F_DATAO O DATA Output for Flash 81 F_WP O Write protect for Flash memory 82 50VC O 5V AVR Control for GPS MIC 83 PF1 I Programmable Function K...

Page 14: ...Q703 FET Level shift TXD Q704 Transistor MIC mute switch Q705 706 Transistor MIC AGC amplifier Ref No Part Name Description Q707 Transistor Level shift RXD Q708 Transistor DC switch EXT PTT Q709 Transistor Q710 control Q710 Transistor Ripple filter Q711 Transistor Q715 control Q712 Transistor Pop noise mute control Q713 FET AF switch EXT SP Q714 Transistor DC switch IC709 SB Q715 Transistor Q714 c...

Page 15: ...he R620 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 MICI I Analog External MIC input 3 MIC O Analog Internal MIC output 4 OPTDET I Digital External option detec tion 5 50V O Power DC 5V output ...

Page 16: ...sitive terminal with a soldering iron 9 Note You can remove the Main 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 an...

Page 17: ...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 18: ...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 19: ...tage at the terminals of the battery jig Otherwise 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 Powe...

Page 20: ...0 Continuous Pattern 6 SYNC Each slot PN9 Burst Pattern SYNC Each slot PN9 Burst Pattern Tuning point RX MHz TX MHz Low 136 05000 136 10000 Low 145 55000 145 60000 Center 155 05000 155 10000 High 164 55000 164 60000 High 173 95000 173 90000 Adjustment Item Description Receive Assist The lock voltage of VCO Receive is ad justed This item must be adjusted before all ad justment items for receiver se...

Page 21: ...024 2 Transmit Assist 5 point ADJ Common Section 2 1 1024 3 Frequency 1 point ADJ Common Section 3 1 1024 4 Ramp Offset 5 point ADJ Transmitter Section 1 1 512 5 High Transmit Power 5 Transmitter Section 2 1 1024 6 Low Transmit Power 5 Transmitter Section 3 1 1024 7 Balance 5 Transmitter Section 4 1 70 8 Maximum Deviation DMR 5 Transmitter Section 5 1 1024 9 Maximum Deviation Analog 5 5 Transmitte...

Page 22: ...ions Remarks PC test mode Test equipment Unit Terminal Unit Parts Method 1 Frequency check 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button f counter Panel ANT Check 155 099767 155 100233M Hz 1 5ppm 155 1MHz 2 High power check Battery volt age 7 5V 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button Power meter Ammeter ...

Page 23: ...ignaling 1 SSG output Wide 115dBm 0 40μV MOD 1kHz 3kHz Narrow 115dBm 0 40μV MOD 1kHz 1 5kHz SSG AF VTVM Oscilloscope Distortion meter 8Ω Dummy load Panel ANT SP MIC connector Check 12dB SINAD or more Item Condition Measurement Adjustment Specifications Remarks PC test mode Test equipment Unit Terminal Unit Parts Method Item Condition Measurement Adjustment Specifications Remarks PC test mode Test ...

Page 24: ...al Unit Parts Method Item Condition Measurement Adjustment Specifications Remarks PC test mode Test equipment Unit Terminal Unit Parts Method 1 Ramp Off set 1 Adj item Ramp Offset 2 Adj item Low Low Center High High Panel Panel FPU Write the value as followings 1 Press Apply All button to store the ad justment value after all adjustment points have been adjusted 2 High transmit power Bat tery volt...

Page 25: ...n Press Apply All button to store the adjustment value Square Wave Check box Check while transmitting change to Square Wave Deviation meter Oscillo scope Panel ANT Panel FPU Make the demodula tion wave into square wave 1 Refer to the 4 6 1 Necessary Deviation adjustment item for each signaling and mode table Balance adjustment is common with the adjustment of all signaling deviations 2 Only 1 Bala...

Page 26: ...m Deviation DMR for each ad justment point Transmit at each ad justment point and check that the Analog deviation is between 4150Hz and 4250Hz Deviation meter LPF 15kHz HPF OFF Panel tuning mode PTT ON PC test mode PTT Press Transmit button 4150 4250Hz Press Apply All button to store the adjustment value after all ad justment points have been adjust ed 2 Refer to the 4 6 1 Necessary Deviation adju...

Page 27: ...ress Transmit button Press Apply button to store the adjustment value Deviation meter Oscillo scope Panel ANT Panel FPU 3 00kHz 3 00kHz 0 05kHz 3 Refer to the 4 6 1 Necessary Deviation adjustment item for each signaling and mode table 10 VOX 1 1 Adj item VOX 1 AG 1kHz 45mV at MIC termi nal Press Apply button to store the adjustment value AG AF VM Panel Panel After apply signal from AG press Apply ...

Page 28: ...m Low Low Center High High PTT Press Transmit button Press Apply button to store the adjustment value Deviation meter Oscillo scope Panel ANT Panel FPU 2 50kHz 2 50kHz 0 05kHz 15 MSK De viation 1 Adj item MSK Deviation Analog Nar row Deviation meter LPF 15kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply button to store the adjustment value Deviation meter Oscil...

Page 29: ...ve already adjusted please skip Step2 and adjust from Step3 Mode Signaling Necessary adjustment and order Wide Narrow Analog Audio 1 Balance 2 Maximum Deviation Analog Wide 1 Balance 2 Maximum Deviation Analog Narrow QT 1 Balance 2 Maximum Deviation Analog Wide 3 QT Deviation Analog Wide 1 Balance 2 Maximum Deviation Analog Narrow 3 QT Deviation Analog Narrow DQT 1 Balance 2 Maximum Deviation Anal...

Page 30: ...Center 350 High 480 High 600 RSSI Peak Caution Perform the adjust ment of 3 Sensitivi ty 2 before performing this ad justment 3 Sensitivity 2 SENS2 1 Adj item Sensitivity 2 2 Adj item Low Low Cen ter High High Press Apply All button to store the adjustment value SSG DVM AF VM Dummy load ANT SP MIC connec tor FPU Write Preset value Fixed value Low 100 Low 240 Center 365 High 430 High 520 4 RSSI Ref...

Page 31: ...ssary to adjust Low RSSI at 118dBm Analog Wide and DMR 7 High RSSI 1 Adj item High RSSI Ana log Narrow 2 Adj item Low Low Center High High SSG output 80dBm 22 4uV MOD 1kHz 1 5kHz SSG Distortion meter Oscilloscope ANT SP MIC connec tor FPU After input signal from SSG press Apply button to store the ad justment value Because High RSSI at 80dBm An alog Wide and DMR is adjusted by adjust ing High RSSI...

Page 32: ...e terminals of the battery jig Otherwise 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 In...

Page 33: ...ous Pattern 6 SYNC Each slot PN9 Burst Pattern SYNC Each slot PN9 Burst Pattern Tuning point RX MHz TX MHz Low 136 05000 136 10000 Low 145 55000 145 60000 Center 155 05000 155 10000 High 164 55000 164 60000 High 173 95000 173 90000 Adjustment Item Description Receive Assist The lock voltage of VCO Receive is ad justed This item must be adjusted before all ad justment items for receiver section are...

Page 34: ...oint ADJ Common Section 1 1 1024 2 Transmit Assist 5 point ADJ Common Section 2 1 1024 3 Frequency 1 point ADJ Common Section 3 1 1024 4 Ramp Offset 5 point ADJ Transmitter Section 1 1 512 5 High Transmit Power 5 Transmitter Section 2 1 1024 6 Low Transmit Power 5 Transmitter Section 3 1 1024 7 Balance 5 Transmitter Section 4 1 70 8 Maximum Deviation DMR 5 Transmitter Section 5 1 1024 9 Maximum De...

Page 35: ...tion Measurement Adjustment Specifications Remarks PC test mode Test equipment Unit Terminal Unit Parts Method 1 Frequency check 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Press Transmit button f counter Panel ANT Check 155 099767 155 100233M Hz 1 5ppm 155 1MHz 2 High power check Battery volt age 7 5V 1 Test Channel Channel 1 Test Signaling Mode Analog Signaling 1 PTT Pres...

Page 36: ... 0 40μV MOD 1kHz 3kHz Wide 4k 115dBm 0 40μV MOD 1kHz 2 4kHz Narrow 115dBm 0 40μV MOD 1kHz 1 5kHz SSG AF VTVM Oscilloscope Distortion meter 8Ω Dummy load Panel ANT SP MIC connector Check 12dB SINAD or more Item Condition Measurement Adjustment Specifications Remarks PC test mode Test equipment Unit Terminal Unit Parts Method Item Condition Measurement Adjustment Specifications Remarks PC test mode ...

Page 37: ...the adjustment value after all adjustment points have been ad justed 2 High transmit power Battery voltage 7 5V 1 Adj item High Transmit Power 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value Power meter Ammeter Panel ANT Panel FPU 5 0W 0 2W 2 0A or less Press Apply button to store the adjustment value whenever each adjustment point...

Page 38: ...de table Balance adjustment is common with the adjustment of all signaling deviations 2 Only 1 Balance needs to be adjusted either Balance 1 or Balance 2 5 Maxi mum Devi ation DMR 2 1 Adj item Maximum Devia tion DMR Deviation meter LPF 3kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply All button to store the adjustment value Deviation meter Oscillo scope Panel ...

Page 39: ... the same ad justment value of Maximum Deviation DMR for each ad justment point Transmit at each ad justment point and check that the Analog deviation is between 3310Hz and 3410Hz Deviation meter LPF 15kHz HPF OFF Panel tuning mode PTT ON PC test mode PTT Press Transmit button 3310 3410Hz Press Apply All button to store the adjustment value after all adjust ment points have been adjusted 1 Adj ite...

Page 40: ...ess Transmit button Press Apply button to store the adjustment value Deviation meter Oscillo scope Panel ANT Panel FPU 0 75kHz 0 75kHz 0 05kHz 8 DQT Deviation 3 1 Adj item DQT Deviation Analog Nar row Deviation meter LPF 3kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply button to store the adjustment value Deviation meter Oscillo scope Panel ANT Panel FPU 0 35k...

Page 41: ... VOX 1 AG 1kHz 45mV at MIC termi nal Press Apply button to store the adjustment value AG AF VM Panel Panel After apply signal from AG press Ap ply button to store the adjustment value 11 VOX 10 1 Adj item VOX 10 AG 1kHz 3mV at MIC termi nal Press Apply button to store the adjustment value AG AF VM Panel Panel After apply signal from AG press Ap ply button to store the adjustment value 12 Battery w...

Page 42: ...llo scope Panel ANT Panel FPU 2 50kHz 2 50kHz 0 05kHz 15 MSK Deviation 1 Adj item MSK Deviation Analog Nar row Deviation meter LPF 15kHz HPF OFF 2 Adj item Low Low Center High High PTT Press Transmit button Press Apply button to store the adjustment value Deviation meter Oscillo scope Panel ANT Panel FPU 1 50kHz 1 50kHz 0 05kHz 1 Adj item MSK Deviation Analog Wide 4k 2 Adj item Low Low Center High...

Page 43: ...tion Analog Wide 4k 1 Balance 2 Maximum Deviation Analog Narrow QT 1 Balance 2 Maximum Deviation Analog Wide 5k 3 QT Deviation Analog Wide 5k 1 Balance 2 Maximum Deviation Analog Wide 4k 3 QT Deviation Analog Wide 4k 1 Balance 2 Maximum Deviation Analog Narrow 3 QT Deviation Analog Narrow DQT 1 Balance 2 Maximum Deviation Analog Wide 5k 3 DQT Deviation Analog Wide 5k 1 Balance 2 Maximum Deviation ...

Page 44: ...ton to store the adjustment value SSG DVM AF VM Dummy load ANT SP MIC connec tor FPU Write Preset value Fixed value Low 100 Low 240 Center 365 High 430 High 520 4 RSSI Ref erence 1 Adj item RSSI Reference Analog Nar row 2 Adj item Low Low Cen ter High High SSG output 12dB SINAD level 3dB MOD 1kHz 1 5kHz SSG DVM AF VM Dummy load ANT SP MIC connec tor FPU After input signal from SSG press Apply butt...

Page 45: ...tput 80dBm 22 4uV MOD 1kHz 1 5kHz SSG Distortion meter Oscilloscope ANT SP MIC connec tor FPU After input signal from SSG press Apply button to store the ad justment value Because High RSSI at 80dBm An alog Wide 5k Wide 4k and DMR is ad justed by adjusting High RSSI at 80dBm Analog Nar row it is not neces sary to adjust High RSSI at 80dBm An alog Wide 5k Wide 4k and DMR 8 Tight Squelch Analog Narr...

Page 46: ...stomer with the KPG 166D Note When a new printed circuit board is used the KENWOOD ESN changes as does the Transceiver Information dis play of the KPG 166D but this does not have any effect on the operation of the transceiver If changing to the original ESN please contact our service center Model Name Original Main unit Number Service Unit Number XCA TK D240 K XC1 1162 70 XCA 001E 00S Main Unit Nu...

Page 47: ...3 39 EN1 38 33MSC 37 TH_DET 36 BUSY 35 RSSI 34 BATT 33 1PINDET 32 NC 31 HSDENC 30 LSDO 29 VDD3 28 VSS2 27 TH_DET2 26 NC 25 CVIN 24 5CC 23 VDDA 22 VREF 21 VSSA 20 VDD2 19 EMPTT 18 VOX 17 LSDI 16 HSDI 15 NRST 14 NC 13 XIN 12 VDD1 11 VSS1 10 INTSPMT 9 BSHIFT 8 BLUELED 7 VBAT 6 TR_GPIO4 5 TR_GPIO3 4 TR_GPIO2 3 TR_GPIO1 2 MINVOL 1 2F405VGT6KGEA IC710 LoIN 32 LoCAP 31 AGNDIN 30 AGNDoUT 29 AVSS3 28 VREFD...

Page 48: ... No RA035 Rev 001 2 2 MEMO ...

Page 49: ...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 D10 A 3A D601 A 5A D602 A 5A D603 A 1B D604 A 5A D605 A 1B D620 A 2B D700 A 3B D701 A 3B D702 A 3A D703 A 3A D754 A 2A RESISTOR R29 A 2A R30 A 2A R31 A 3A R32 A 3A R33 A 2A R34 A 2A R37 A 3A R38 A 2A R253 A 5B R290 A 3B R291 A 3B R292 A 2A R293 A 2A R295 A 4B R296 A 4B R...

Page 50: ...2 B 2A R63 B 2A R65 B 2A R66 B 2A R67 B 2A R68 B 2A R69 B 2A R70 B 1A R71 B 1A R200 B 3A R201 B 3A R202 B 3A R203 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 R240 B 4A R249 B 4B R251 B 4B R252 B 4B R400 B 1B R401 B 1B R403 B 1B R404 B 2B R405 B 1B R407 B 1B R408 B 2B R409 B 2B R412 B 1B R...

Page 51: ...NA Q405 Mixer Q404 MCF XF400 FM IC IC400 IF1 49 95MHz IF2 450kHz 1 13 IC707 J601 16 26 AF 1kHz 10 4 0 76Vrms 438mVrms 12 7mVrms 0 63Vrms 17 16 76 5mVrms RF Center Frequency IF AMP Q403 N 107dBm 74 8mVrms G1 D G1 D N 117dBm N 117dBm N 102dBm 76 8mVrms IC705 CML Baseband IC IC705 CML Baseband IC LEVEL DIAGRAM Receiver Section N 106 5dBm MIC Baseband IC 23 24 IC705 Q6 VCO Q9 Buffer Q11 Buffer Q10 Buf...

Page 52: ...ML_EPSO REDLED F_CS F_DO F_CLK F_WP F_DI 33MD FM_CSN FM_SCLK FM_PDN FM_RSTN FM_SDATA AMP LSDDEC HSDI CML_CDATA CML_CSN CML_SCLK CML_EPSO CML_EPSI CML_RDATA CML_EPSCLK CML_IRQN CML_SSOUT LSDDEC 33M HSDENC LSDO LSDO CVADJ FREQ FREQ 33MD XIN BSHIFT SM5023CNDH G IC713 33MD 33MD XIN IC717 BU7465HFV 33B MOD1 LEVEL SHIFTER LEVEL SHIFTER PTT RXD AMP AF AMP AF AMP DC SW B 50M INTSPSW BU7465HFV NJU7089KV1 I...

Page 53: ...umbers 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 10 ...

Page 54: ...Rev 001 Exploded view of general assembly and parts list MAIN UNIT 01 F F F F 15 F 19 Block No M1MM 1 20 4 3 29 30 31 6 7 14 13 5 21 18 16 F 17 9 25 E E 2 10 27 22 39 34 35 28 26 23 36 11 37 D 8 C C A B 24 32 33 38 ...

Page 55: ...00 FIBROUS SHEET SP 21 G53 1604 03 PACKING CHASSIS 22 G53 2215 03 PACKING SP MIC 23 G53 2216 03 PACKING SP 24 G53 2217 02 PACKING VOL CH 25 G53 2218 03 PACKING TERMINAL 26 J19 5578 22 HOLDER SP 27 J19 5579 03 HOLDER 28 J87 0054 05 FPC LEAD FREE VOL CH 29 J9K 0012 00 ADHESIVE SHEET PTT 30 K2K 0187 00 BUTTON KNOB MONI PF 31 K2K 0188 00 BUTTON KNOB PTT 32 K2K 0189 00 KNOB VOL 33 K2K 0190 00 KNOB CH 3...

Page 56: ... 1SV325F VARI CAP DIODE D201 RN142S DIODE D202 RN142S DIODE D203 RN142S DIODE D204 RN142S DIODE D401 BBY58 02V VARI CAP DIODE D402 BBY58 02V VARI CAP DIODE D403 BBY58 02V VARI CAP DIODE D404 BBY58 02V VARI CAP DIODE D405 BBY58 02V VARI CAP DIODE D600 RB521S 30 TP DIODE D601 SML 512MW LED D602 SML 512VWA LED D603 GS1G L DIODE D604 SMLE12BC7TV LED D605 UDZW5 1B ZENER DIODE D620 DAN222 DIODE ARRAY D6...

Page 57: ...ITOR 8pF 50V B C284 CC73GCH1H120J C CAPACITOR 12pF 50V J Symbol No Part No Part Name Description Local C285 CC73GCH1H070B C CAPACITOR 7pF 50V B C290 CK73HBB1E103K C CAPACITOR 0 01uF 25V K C291 CK73HBB1E103K C CAPACITOR 0 01uF 25V K C304 CC73HCH1H101J C CAPACITOR 100pF 50V J C400 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C402 CC73HCH1H330J C CAPACITOR 33pF 50V J C403 CK73HBB1E103K C CAPACITOR 0 01uF 25...

Page 58: ...770 CK73HBB1H102K C CAPACITOR 1000pF 50V K C771 CK73HBB1H102K C CAPACITOR 1000pF 50V K Symbol No Part No Part Name Description Local C772 CC73HCH1H470J C CAPACITOR 47pF 50V J C773 CK73HBB1H102K C CAPACITOR 1000pF 50V K C774 CK73HBB1H102K C CAPACITOR 1000pF 50V K C775 CK73HBB1A104K C CAPACITOR 0 1uF 10V K C777 CK73HB1A105K C CAPACITOR 1uF 10V K C778 CK73HBB1H102K C CAPACITOR 1000pF 50V K C779 CK73H...

Page 59: ...R292 RK73HH1J394D MG RESISTOR 390kΩ 1 16W D Symbol No Part No Part Name Description Local R293 RK73HH1J824D MG RESISTOR 820kΩ 1 16W D R295 RK73HB1J274J MG RESISTOR 270kΩ 1 16W J R296 RK73HB1J224J MG RESISTOR 220kΩ 1 16W J R301 RK73EB2ER39J MG RESISTOR 0 39Ω J R302 RK73EB2ER39J MG RESISTOR 0 39Ω J R303 RK73EB2ER39J MG RESISTOR 0 39Ω J R314 RK73HB1J000J MG RESISTOR 0Ω 1 16W J R320 RK73HB1J000J MG RE...

Page 60: ...TOR 270kΩ 1 16W J R812 RK73HB1J473J MG RESISTOR 47kΩ 1 16W J R813 RK73HB1J823J MG RESISTOR 82kΩ 1 16W J R814 RK73HB1J273J MG RESISTOR 27kΩ 1 16W J R815 RK73HB1J101J MG RESISTOR 100Ω 1 16W J R816 RK73HB1J102J MG RESISTOR 1kΩ 1 16W J Symbol No Part No Part Name Description Local R817 RK73HB1J000J MG RESISTOR 0Ω 1 16W J R824 RK73HB1J102J MG RESISTOR 1kΩ 1 16W J R825 RK73HB1J104J MG RESISTOR 100kΩ 1 1...

Page 61: ...CHIP FERRITE L904 LK73H0AM56NJ M CHIP INDUCTOR 56nH CN600 E40 6922 05 F C CONNECTOR CN912 E23 1167 05 TERMINAL CN913 E23 1167 05 TERMINAL CN914 E23 1167 05 TERMINAL CN915 E23 1167 05 TERMINAL CN916 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 RK74HA1J101J NET RESISTOR 100Ω 1 16W J CP20 RK74HA1J473J NET RESISTOR...

Page 62: ...L D240_E 5 D32 0456 03 STOPPER 6 H12 4319 05 PACKING FIXTURE ACC 7 PROTECTION BAG 8 PROTECTION BAG 9 H52 2589 01 ITEM CARTON ACC D240_K D240V_K 9 H52 2588 01 ITEM CARTON NO ACC D240_E 10 J19 5577 03 HOLDER 11 J29 0734 15 HOOK ASSEMBLY 12 N99 2089 05 SCREW SET 13 T90 1036 15 HELICAL ANTENNA D240_K D240V_K 14 W08 1247 25 AC ADAPTER CC D240_K D240V_K 14 W08 1246 25 AC ADAPTER CC KSC 35SE D240_E 15 W0...

Page 63: ...Name Description Local 1 B0K 0032 00 CAP 2 PAMPHLET D240_M 3 PAMPHLET ROHS2 D240_E2 4 B5A 0931 00 INST MANUAL D240_M 4 B5A 0930 00 INST MANUAL D240_E2 5 D32 0456 03 STOPPER 7 PROTECTION BAG 8 PROTECTION BAG 9 H52 2588 01 ITEM CARTON NO ACC 10 J19 5577 03 HOLDER 11 J29 0734 15 HOOK ASSEMBLY 12 N99 2089 05 SCREW SET Block No M3MM 1 2 3 4 5 7 8 9 10 11 12 ...

Page 64: ... No RA035 Rev 001 VSE Printed in Japan JVC KENWOOD Corporation Communications Systems Business Unit ...

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