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JVC KD-S785, Service Manual

The JVC KD-S785 Service Manual is an essential companion for anyone who owns this audio receiver. This comprehensive manual covers all aspects of the product's functionality, providing detailed instructions and troubleshooting tips. Download it for free at manualshive.com and unlock the full potential of your JVC KD-S785.

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KD-S785

3-2

Exploded view of general assembly and parts list

Block No.

M

M

M

1

Main board

F

ront

     board

2

6

1

6

6

28

26

27

25

20

23

17

18

31

32

29

22

21

30

33

19

24

7

7

10

3

8

51

8

51

50

8

49

45

47

43

46

9

44

48

9

13

16

12

11

15

14

35

35

34

40

37

39

41

36

38

5

42

4

55

52

53

54

56

Summary of Contents for KD-S785

Page 1: ... 8 9 10 11 12 DISP LOUD RPT RND SCM BAND TUNER SOUND VOL VOL SOURCE R F U D ATT SCAN MO Contents Safety precaution Preventing static electricity Disassembly method Adjustment method 1 2 1 3 1 4 1 11 Flow of functional operation untill TOC read Maintenance of laser pickup Replacement of laser pickup Description of major ICs 1 12 1 14 1 14 1 15 33 ...

Page 2: ...ft over on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 3: ...ement return the shorted parts to their original condition Refer to the text 2 Do not use a tester to check the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 4 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted ...

Page 4: ...e following procedure remove the front panel assembly Release the four joint tabs a on both sides of the front chassis assembly and remove the front chassis assembly toward the front 1 Removing the front chassis assembly See Fig 2 3 Disassembly method Main body Fig 1 Fig 2 Fig 3 Front panel assembly Eject button Tab a Tab a Front chassis assembly Front chassis assembly Heat sink Tab a Tab a ...

Page 5: ...upside down Insert a screwdriver to the two joints b and two joints c on both sides of the body and the joint d on the back of the body then detach the bottom cover from the body 1 2 Removing the bottom cover See Fig 5 6 When disengaging the joint d using a screwdriver do not damage or break the board CAUTION Fig 4 Fig 5 Fig 6 Heat sink A A Joint b Joint c Joint d Joint c Joint b Joint d Bottom co...

Page 6: ...the bottom of the body Disconnect connector CN501 on the main board in the direction of the arrow 1 2 Removing the main board See Fig 7 8 Prior to performing the following procedure remove the front panel assembly the front chassis assembly the heat sink the bottom cover and the main board Remove the three screws F attaching the cassette mechanism section on the back of the top chassis 1 Removing ...

Page 7: ... back of the front panel assembly Unjoint the eleven joints e with the front panel and the rear cover Remove the control switch board on the back of the front panel 1 2 3 Removing the control switch board See Fig 10 12 Fig 10 Fig 11 Fig 12 G G G G Rear cover Joint e Front panel Rear cover Front panel Control switch board Joint e Joint e Joint e ...

Page 8: ...ickup unit to the appropriate position where the flexible wire of the CD mechanism unit can be disconnected easily Refer to Fig 2 ATTENTION Prior to performing the following procedure remove the CD mechanism control board Remove the two springs f attaching the CD mechanism assembly and the front bracket Remove the two screws B and the front bracket while pulling the flame outward Remove the belt a...

Page 9: ...two screws E and both sides rear damper brackets from the dampers Detach the CD mechanism assembly from the left side to the right side 1 2 3 4 Removing the CD mechanism assembly See Fig 1 6 to 9 The CD mechanism assembly can be removed if only the rear damper bracket on the left side is removed ATTENTION Fig 6 Fig 7 Fig 8 Fig 9 Rear damper bracket Fix arm R Damper D D Damper bracket CD mechanism ...

Page 10: ...kup mount nut from the pickup unit Pull out the FD screw 2 Removing the pickup unit See Fig 10 and 11 When reattaching the pickup unit reattach the part j of the pickup unit then the part i of the FD screw ATTENTION Prior to performing the following procedure remove the CD mechanism control board the front bracket loading motor the CD mechanism assembly and the feed motor assembly Turn up the CD m...

Page 11: ...C14 4V 10 5 16V Load impedance 4 2 Speakers connection Line oout impeadance 20k Output Level Line out 2 0V Vol MAX How to connect the extension cable for adjusting Dummy load Exclusive dummy load should be used for AM and FM For FM dummy load there is a loss of 6dB between SSG output and antenna input The loss of 6dB need not be considered since direct reading of figures are applied in this workin...

Page 12: ...oop ON When the laser diode correctly emits Microprocessor commands Rough Servo Mode CLV Servo Mode ProgramArea CLV Servo Mode Lead In Area Digital 0 RF signal Flow of functional operation until TOC read When the pickup correctly moves to the inner area of the disc TERMINAL Microprocessor commands FMO TC9462 53 FEED MOTOR TERMINAL IC581 5 REST SW When the disc correctly rotates Tracking Servo Loop...

Page 13: ... 15 18 Check the pickup and its connections NO YES YES YES Does the S search waveform appear at IC581 pins 17 and 18 Is the disk rotated Does the RF signal appear at TP1 Is 4V present at IC581 pins 7 and 8 Check the spindle motor and its wiring Is 4V present at IC521 pin 55 Check the vicinity of IC581 Check IC501 and IC521 YES NO NO NO NO NO YES YES YES Check the circuits in the vicinity of IC501 ...

Page 14: ...e this adjustment should be performed to match the characteristics of the whole optical block do not touch the semi fixed resistor If the laser power is lower than the specified value the laser diode is almost worn out and the laser pickup should be replaced If the semi fixed resistor is adjusted while the pickup is functioning normally the laser pickup may be damaged due to excessive current Turn...

Page 15: ...46 45 44 43 42 41 40 39 38 37 36 35 34 33 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 29 30 31 32 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 BCK LRCK AOUT DOUT IPF V DD3 V SS3 SBOK CLCK DATA SFSY SBSY HSO UHSO PV DD3 PDO VXDD3 XO XI XV SS3 TEIN V DD3 V SS3 DMO FMO AV DD3 SEL TEBC RFGC V REF TRO FOO DVSS3 RO DVDD3 DVR LO DVSS3 ZDET VSS5 BUS0 BUS1 BUS2 BUS3 BUCK C...

Page 16: ...e difference signal output pin TMAX detection result output pin Inverted input pin for PLL LPF amp Output oin for PLL LPF amp PLL only VREF pin VCO filter pin Analog GND pin DAC output pin for data slice level generation RF signal input pin Zin selectable by command Analog 3 3V power supply voltage pin RFRP signal center level input pin RFRP signal zero cross input pin RF ripple signal input pin F...

Page 17: ...erter GND pin R channel data forward output pin DA converter 3 3V power supply pin Reference voltage pin L channel data forward output pin DA converter GND pin 1 bit DA converter zero data detection flag output pin Microcontroller interface GND pin Microcontroller interface data I O pins Microcontroller interface clock input pin Microcontroller interface chip enable signal input pin At L Bus0 to B...

Page 18: ...Reset detection CD mecha sw1 J BUS int Power save 2 H means STOP mode No use Remocon input A D converter power supply A D reference voltage Volume encoder pulse input 1 Volume encoder pulse input 2 Key input 0 Key input 1 Key input 2 Level meter input No use S METER input GND No use J BUS data input J BUS data output J BUS clock input output J BUS I O selection output H output L input Data output ...

Page 19: ...utput for PLL IC Data input from PLL IC Telephone muting detection input active level can selected H or L is PSM No use GND Dimmer detecter input L dimmer on POWER SAVE 1 L ACC off Power ON OFF control output H power on CD power supply control output H CD power ON Muting output L Muting ON No use Micon power supply No use Data output for E vol IC Clock output for E vol IC Dimmer control output L d...

Page 20: ...T 2 PWR GND2 R F IN 3 IN 4 PRE GND ON TIME C Muting ON Time Control Circuit Protective circuit Protective circuit Mute circuit Ripple Filter Stand by Switch N C 0 22 F 2200 F 0 022 F 0 22 F TAB 5V ST ON 47 F 0 22 F 0 22 F 22 F Mute 10K 3 3 F OUT 3 OUT 3 Low Level Mute ON PWR GND3 OUT 4 OUT 4 PWR GND4 LA4743K IC301 Power amp 1 Block diagram ...

Page 21: ...3 24 25 Symbol Pin No Function Header of IC Power GND Outpur for front Rch Stand by input Output for front Rch Power input Output for rear Rch Power GND Output for rear Rch Ripple filter Rear Rch input Front Rch input Signal GND Front Lch input Rear Lch input Power on time control Output for rear Lch Power GND Output for rear Lch Power input Output for front Muting control input Output for front P...

Page 22: ...F 40pF 3k 3k 12k 12k 15k 50 A 10pF 20 A 40k 20k 20k 20k 50k PEAK 15k 10pF 40k 60 A 1 3V BOTTOM PEAK 40k 30k 13 GVSW VRO FEO FEN RFRP RFRPIN RFGO RFGC AGCIN RFO RFN GND 14 15 16 17 18 19 20 21 22 23 24 12 RFDC TEO TEN TEBC SEL LDO MDI TNI TPI FPI FNI Vcc 11 10 9 8 7 6 5 4 3 2 1 TA2147F X IC521 RF amp 1 Terminal layout 2 Block diagram ...

Page 23: ...ce voltage VRO output pin VRO 1 2 Vcc when Vcc 3 3V Focus error signal generation amp output pin Focus error signal generation amp negative phase input pin Signal amp output pin for track count Combining RFRP signal TEO signal with TC9490F FA configures tracking search system Signal generation amp input pin for track count RF signal amplitude adjustment amp output pin RF amplitude adjustment contr...

Page 24: ... io7 VSSP PDo VCoi VDDP CK0 VDDX Xi Xo VSSX 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Interrupt Control Timer Flag General Output Port Address Calc 2sets X Pointer register Y Pointer register C Pointer register Bus Switch ERAM 2k word CROM 4k word 3 YRAM 4k word XRAM 4k word X Bus Y Bus PRAM 256word Program Control PROM 4k 2 2k 10kword 40bit Instruction...

Page 25: ...al SRAM output enable terminal Digital power supply 2 5V Standby mode control terminal Digital GND DAC Lch GND DAC Lch reference voltage terminal DAC Lch output terminal DAC Rch power supply terminal 2 5V DAC Lch power supply terminal 2 5V DAC Rch output terminal DAC Rch reference voltage terminal DAC Rch GND Test terminal VCO select terminal External SRAM address output 12 terminal External SRAM ...

Page 26: ...or oscillator input Connection terminal for oscillator output GND for oscillator I O I O I O I O I O O I O I O TC94A02F 005 3 Block diagram 1 Pin layout 2 Pin function K6R1008V1D IC512 IC513 IC514 CMOS SRAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A0 A1 A2 A3 CS I O1 I O2 Vcc Vss I O3 I O4 WE A4 A5 A6 A7 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 A16 A15 A14 A13 OE I O8 I O7 Vss Vcc I O6 I O5 A...

Page 27: ...C MODE1 CD Output EXT Output VCC ANT Output MODE2 BATT DET Audio Output ILM AJ ILM Output GND Function When Mode 1 pin is M H SW output is VDD 0 7V When ACC input pin is H COMP Output is VDD 0 7V L COMP Output OFF and H COMP Output ON 5 7V Output voltage for a microcontroller NC pin 3 Input L M H control pin When Mode 1 pin is H CD output is 8V When Mode 1 pin is M H EXT output is VCC 1 0V Connect...

Page 28: ...onnection SOJ TSOP2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 A16 A15 A14 A13 OE I O8 I O7 Vss Vcc I O6 I O5 A12 A11 A10 A9 A8 A0 A1 A2 A3 CS I O1 I O2 Vcc Vss I O3 I O4 WE A4 A5 A6 A7 A10 A11 A12 A13 A14 A15 A0 A1 A2 A3 A4 A5 A6 A7 A9 A16 A8 K6R1008VCTI12 X IC451 SRAM 1 Pin layout 3 Pin function 2 Block diagram RPM6938 SV4 IC602 Remote sensor Vcc Vcc C...

Page 29: ...put terminal CH3 output terminal CH3 output terminal CH2 output terminal CH2 output terminal CH1 output terminal CH1 output terminal CH1 2 3 4 power supplies CH1 input terminal CH1 input terminal for gain adjustment VCC2 VO5 VO5 VO4 VO4 VO3 VO3 VO2 VO2 VO1 VO1 VCC1 VIN1 VIN1G 15 16 17 18 19 20 21 22 23 24 25 26 27 28 CH2 input terminal CH2 input terminal for gain adjustment CH3 input terminal CH3 ...

Page 30: ...nput Common driver output pins The frame frequency is given by t0 fosc 384 Hz Power supply connection Provide a voltage of between 4 5 and 6 0V Display turning off input pin INT L Vss off S1 to S52 COM1 to COM3 L INT H VDD on Serial data can be transferred in display off mode Used for applying the LCD drive 2 3 bias voltage externally Must be connected to VDD2 when a 1 2 bias drive scheme is used ...

Page 31: ...NPUT A OUTPUT V NJM4565M WE IC581 Ope amp GND 1 VIN 2 VOUT 3 5 STB 4 NC Short protect 3 VOUT 1 GND Vref VIN 2 STB 5 GND 1 NJU7241F25 X IC461 Regulator 1 Pin layout 2 Block diagram 1 2 3 5 4 NJU7241F33 X IC471 Voltage regulator PIN FUNCTION 1 GND 2 VIN 3 VOUT 4 NC 5 STB ...

Page 32: ... CK DOUT SR I 01 I 02 OUT1 OUT2 VDD2 Crystal oscillator pin Non connect Chip enable input Serial data input Clock input Serial data output Register control pin I O ports I O ports Non connect Non connect Single power supply for REF frequency block O I I I O O I O I O Pin No Symbol I O Function 13 14 15 16 17 18 19 20 21 22 23 24 IFC VDD FMIN AMIN DGND FMCP Vt AMCP VCC RF AGND XIN IF signal input P...

Page 33: ...E ICL IMO IBL IAL Serial data input output Ground output left rear output left front Treble control capacitor left channel or input from an external equalizer Bass control capacitor left channel or output to an external equalizer Bass control capacitor left channel Input volume 1 left control part Input loudness left control part Output source selector left channel Not used Not used Input C left s...

Page 34: ...KD S785 VICTOR COMPANY OF JAPAN LIMITED MOBILE ELECTRONICS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan No 49748 200206 ...

Page 35: ...3 12 CD RECEIVER 49748B 2003 11 KD S785 TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 3 3 DISASSEMBLY 1 3 4 ADJUSTMENT 1 3 5 TROUBLESHOOTING 1 3 Area Suffix U Other Areas 45Wx4 7 8 9 10 11 12 DISP LOUD RPT RND SCM SOUND VOL VOL SOURCE R F U D ATT SCAN MO ...

Page 36: ... kHz to 1 602 kHz FM Tuner Usable Sensitivity 11 3 dBf 1 0 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB Capture Ratio 1 5 dB AM Tuner Sensitivity 20 µV Selectivity 35 dB CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser...

Page 37: ...CIFIC SERVICE INSTRUCTIONS Please refer to KD S785 No 49748 about this section SECTION 3 DISASSEMBLY Please refer to KD S785 No 49748 about this section SECTION 4 ADJUSTMENT Please refer to KD S785 No 49748 about this section SECTION 5 TROUBLESHOOTING Please refer to KD S785 No 49748 about this section ...

Page 38: ... No 49748B AV MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...

Page 39: ...service parts Contents Exploded view of general assembly and parts list Block No M1 CD mechanism assembly and parts list Block No MB Electrical parts list Block No 01 02 Packing materials and accessories parts list Block No M3 KD S785 3 2 3 4 3 6 3 12 Area suffix U Other Areas 49748B ...

Page 40: ...ssmbly and parts list A B Main board Block No M M M 1 3 7 7 7 30 28 29 27 22 25 18 19 33 34 31 24 23 32 35 20 26 8 8 11 4 9 56 9 56 55 9 54 50 47 52 48 51 10 53 10 14 17 13 12 16 15 37 37 36 41 44 40 42 38 39 6 45 46 5 43 1 2 21 49 ...

Page 41: ...GE20110 007C D FUNC BUTTON 25 GE30112 001A PUSH BUTTON 2 26 GE40102 001A REMOTE LENS 27 GE30366 001A SEL BUTTON 28 FSYH4036 032 SHEET 29 GE30546 002A KNOB 30 GE30104 001A RIM LENS ASSEMB 31 GE20109 001C UP DOWN BUTTON 32 GE30106 001A SND FUNC BUTTON 33 FSXP3055 001 DETACH BUTTON 34 FSKW3002 012 COMP SPRING 35 GE30117 001A LIGHT LENS 36 GE10004 003B REAR COVER 37 VKZ4777 001 MINI SCREW x4 38 QLD022...

Page 42: ...7 61 72 110 62 66 65 64 10 11 8 9 100 2 14 15 13 12 17 16 90 70 71 5 7 91 4 3 7 6 19 18 105 48 43 50 41 42 103 49 49 56 107 131 36 107 107 38 32 33 130 106 29 108 106 135 104 107 40 63 39 51 132 86 113 113 134 80 117 92 84 79 88 93 22 22 89 62 81 82 116 102 101 108 100 133 57 Block No M M M B TN CCD1001Z 138S b c d a b d c d a ...

Page 43: ...4180405T DET SW 57 QAL0230 001 C D PICK SONY 61 30311035T FPC HOLDER Z 62 19501403T WIRE CLUMPER x4 63 30311045T PICK UP FPC Z S 64 30311044T CONNECT PCB Z S 65 30311038T WIRE 5P Z 66 30311039T WIRE LD Z 67 30311040T WIRE FD Z 68 30311041T WIRE RS Z 70 64180402T DET SW x2 71 64180403T DET SW x2 72 68150242T CONNECTOR 79 30311105T SOPPORT PL 80 30311138T GR MT BLK N 81 30311109T LDG GR 2 82 3031111...

Page 44: ...CAPACITOR 47uF 6 3V M C34 NCB31EK 473X C CAPACITOR 0 047uF 25V K C35 NDC31HJ 100X C CAPACITOR 10pF 50V J C36 NDC31HJ 7R0X C CAPACITOR 7pF 50V J C37 NDC31HJ 100X C CAPACITOR 10pF 50V J C38 NCB31HK 102X C CAPACITOR 1000pF 50V K C39 NCB31HK 102X C CAPACITOR 1000pF 50V K C40 QEKJ1CM 106Z E CAPACITOR 10uF 16V M C41 NCB31EK 473X C CAPACITOR 0 047uF 25V K C42 NCB31HK 103X C CAPACITOR 0 01uF 50V K C43 QFV...

Page 45: ...OR 470pF 50V K C558 NCB31EK 473X C CAPACITOR 0 047uF 25V K C559 NCB31EK 473X C CAPACITOR 0 047uF 25V K Symbol No Part No Part Name Description Local C560 NCB31HK 103X C CAPACITOR 0 01uF 50V K C561 QERF1AM 107Z E CAPACITOR 100uF 10V M C562 NCB31HK 103X C CAPACITOR 0 01uF 50V K C565 NCB31HK 103X C CAPACITOR 0 01uF 50V K C566 QERF1AM 107Z E CAPACITOR 100uF 10V M C567 NCS31HJ 101X C CAPACITOR 100pF 50...

Page 46: ...SISTOR 8 2kΩ 1 16W J R507 NRSA63J 203X MG RESISTOR 20kΩ 1 16W J Symbol No Part No Part Name Description Local R521 NRSA63J 823X MG RESISTOR 82kΩ 1 16W J R522 NRSA63J 823X MG RESISTOR 82kΩ 1 16W J R523 NRSA63J 823X MG RESISTOR 82kΩ 1 16W J R524 NRSA63J 823X MG RESISTOR 82kΩ 1 16W J R525 NRSA63J 154X MG RESISTOR 150kΩ 1 16W J R526 NRSA63J 154X MG RESISTOR 150kΩ 1 16W J R527 NRSA02J 220X MG RESISTOR ...

Page 47: ...K J321 QNN0175 001 PIN JACK TU1 QAU0258 002 TUNER X31 QAX0616 001Z CRYSTAL 10 250MHz X401 QAX0413 001Z CRYSTAL 16 9344MHz X701 QAX0617 001Z CRYSTAL 12 500MHz X702 QAX0401 001 CRYSTAL 32 768KHz Symbol No Part No Part Name Description Local Symbol No Part No Part Name Description Local IC601 LC75823W IC IC602 RPM6938 SV4 IC D601 LNJ308G81 1 3 X LED D602 LNJ308G81 1 3 X LED D603 LNJ308G81 1 3 X LED D...

Page 48: ...TOR 10kΩ 1 8W J R662 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R681 NRSA63J 101X MG RESISTOR 100Ω 1 16W J CJ601 VMC0335 001 PANEL CONNECTOR JS690 QSW0793 001 ROTARY ENCODER S601 NSW0124 001X TACT SW S602 NSW0124 001X TACT SW S603 NSW0124 001X TACT SW S604 NSW0124 001X TACT SW S605 NSW0124 001X TACT SW S606 NSW0124 001X TACT SW S607 NSW0124 001X TACT SW S608 NSW0124 001X TACT SW S609 NSW0124 001X TACT ...

Page 49: ...3 11 MEMO ...

Page 50: ...3 12 Packing materials and accessories parts list Block No M M M 3 P1 A1 A2 A3 P7 P6 P5 P7 A10 A12 A11 KIT A4 A5 A6 A7 A8 A13 A9 A14 P2 P3 P4 ...

Page 51: ...CK NUT A 7 WNS5000Z WASHER A 8 FSKL4010 002 HOOK x2 A 9 FSJB3001 30C HARD CASE A 10 FSKM2004 202 MOUNTING SLEEVE A 11 QAM0390 001 16P CORD A 12 FSJD2034 004 TRIM PLATE A 13 RM RK50 REMOCON UNIT A 14 BATTERY KIT KDGS717K SCREW1 SCREW PARTS KIT A4 to A8 P 1 FSPG4002 001 POLY BAG P 2 QPA00801205 POLY BAG 8cm x 12cm P 3 QPA01003003 POLY BAG 10cm x 30cm P 4 FSYH4036 068 SHEET P 5 QPC03004315P POLY BAG ...

Page 52: ...OR COMPANY OF JAPAN LIMITED KD S785 CD ROM No SML200312 Contents Safety precaution 2 2 Block diagram 2 3 Standard schematic diagrams 2 4 Printed circuit boards 2 7 Area Suffix U Other Areas 45Wx4 7 8 9 10 11 12 DISP LOUD RPT RND SCM SOUND VOL VOL SOURCE R F U D ATT SCAN MO ...

Page 53: ...left over on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 54: ...MOTOR SPINDLE MOTOR SW1 to SW4 PICKUP LOADING LOADING REST FEED FEED SPINDLE SPINDLE SW1 to SW4 A B C D E F LD MD FOCUS FOCUS TRACKING TRACKING LOADING LOADING SPINDLE SPINDLE FEED FEED FOCUS FOCUS TRACKING TRACKING VA VB VC VD VE VF MD LD REST SW1 SW2 SW3 SW4 D0 to D7 A0 to A16 OE CS WE RF GC RF FE RFRP SEL TEB RFDC TE DMO FMO FOO TRD KEY0 to KEY2 LCDCL LCDDA LCDCE ENC1 ENC2 REMOCON FRONTL FRONTR...

Page 55: ...0 16 10 16 47k 51k 1 50 0 UN2111 IC PST600MG 820 820 2 2k 2 2k 0 47u 270 7p 10p 0 01 270 1 50 10 16 1 50 CRS03 1 50 1 50 1SS355 X QAU0258 002 CRS03 0 01 10k 1000P 0 01 10k 3 3k 0 220k 1 50 220k 47k 47k 1SS355 X 47k 1SS355 X 47k 2SD601A R 47k 47k 0 1k 1SS133 1 2k 0 47k QAM0308 001 2 2k 47p 0 001 0 047 2 2k 2 2k 10k 180k 22k 0 047 12k 56k 2 2 50 2SD601A R 1SS133 47 6 3 CRS03 2 2k 47k QAX0617 001Z QA...

Page 56: ...7 6 3 100 10 220p 0 0068 0 1 220 6 3 0 01 20k 82k 82k 150k 82k 150k 82k 100p NJU7241F33 220 6 3 220 10 0 5 6k 150p 150p 4 7 25 6 8k 20k 560p 22p UN2211 6 8k 560p UN2111 QGB2027M2 26S QAX0413 001Z 10k 18k 22p 56k 56k 18k 100 10 56p 56p 0 01 TC94A02F K6R1008VCTI12 X 0 1 0 1 0 01 470 470 470 330 330 0 33 10k 0 01 0 1 0 01 0 1 50 100 10 0 01 100 10 100 10 0 01 100 10 0 01 100 10 100 10 0 01 0 01 2 2M ...

Page 57: ... X LC75823W 0 022 3 9k 2 2k 51k 0 022 680p 10k 10k 10k 1 2k 820 1 8k 2 7k 820 820 3 9k 2 7k 1 8k 1 2k 1 2k 1 8k 2 7k 2 2k 820 QLD0225 001 VCM0335 001 390 1 8W 510 510 4 7 6 3 0 012 680 820 820 510 510 100 510 470 820 0 022 510 470 820 910 910 1 2k 1 2k UDZS6 2B X 390 1 8W 820 820 LCDCE LCDDA LCDCL LCD_SO LCD_CLK LCD_CO Key0 Key1 REMOCON Key2 ENC1 ACC5V KEY0 KEY1 KEY2 S17 S18 ENC2 GND S19 S20 S21 S...

Page 58: ...3 L544 L701 L901 R981 Q31 Q321 Q341 Q501 Q521 Q541 Q881 Q891 R43 R44 R161 R164 R165 R171 R174 R175 R321 R331 R341 R351 R403 R404 R408 R521 R522 R523 R524 R525 R526 R546 R547 R548 R549 R550 R551 R552 R553 R554 R555 R556 R557 R558 R584 R585 R586 R587 R594 R595 R596 R597 R702 R703 R704 R705 R706 R707 R708 R709 R714 R720 R721 R722 R727 R728 R734 R735 R736 R737 R738 R743 R744 R745 R746 R747 R748 R749 R...

Page 59: ...Q1 Q5 Q6 Q7 Q8 Q241 Q331 Q351 Q501 Q521 Q542 Q781 Q782 Q784 Q976 Q977 R1 R2 R4 R5 R6 R7 R8 R9 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R51 R81 R82 R91 R92 R181 R182 R241 R242 R243 R244 R245 R246 R247 R301 R302 R303 R304 R311 R312 R313 R314 R315 R322 R323 R332 R333 R342 R343 R352 R353 R401 R574 R572 R570 R409 R410 R411 R501 R502 R503 R504 R506 R507 R527 R528 R529 R530 R531 R532 R533 R534 R53...

Page 60: ...2 5 No 49748BSCH 2 9 MEMO ...

Page 61: ...No 49748BSCH VICTOR COMPANY OF JAPAN LIMITED MOBILE ELECTRONICS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan ...

Page 62: ...le as service parts Contents Exploded view of general assembly and parts list Block No M1 CD mechanism assembly and parts list Block No MB Electrical parts list Block No 01 02 Packing materials and accessories parts list Block No M3 M5 KD S785 3 2 3 5 3 8 3 14 Area suffix U Other Areas ...

Page 63: ...ssembly and parts list Block No M M M 1 Main board Front board 2 6 1 6 6 28 26 27 25 20 23 17 18 31 32 29 22 21 30 33 19 24 7 7 10 3 8 51 8 51 50 8 49 45 47 43 46 9 44 48 9 13 16 12 11 15 14 35 35 34 40 37 39 41 36 38 5 42 4 55 52 53 54 56 ...

Page 64: ...ESET BUTTON 1 20 GE30105 002B POWER BUTTON 1 21 GE30109 002A EJECT BUTTON 1 22 GE20110 007C D FUNC BUTTON 1 23 GE30112 001A PUSH BUTTON 2 1 24 GE40102 001A REMOTE LENS 1 25 GE30366 001A SEL BUTTON 1 26 FSYH4036 032 SHEET 1 FOR SEL BUTTON 27 GE30546 001A KNOB 1 28 GE30104 001A RIM LENS 1 29 GE20109 001C UP DOWN BUTTON 1 30 GE30106 001A SND FUNC BUTTON 1 31 FSXP3055 001 DETACH BUTTON 1 32 FSKW3002 0...

Page 65: ...SDST2606Z SCREW 1 FOR ANT 50 QYSDSF3006Z SCREW 1 FOR LINE OUT 51 QYSDST2606Z SCREW 3 16P REG BKT 52 QYSDST2004Z SCREW 1 53 LV40847 002A SPACER 1 54 FSYH4036 069 SHEET 2 55 FSYH4071 001 LIGHTING SHEET 1 56 FSKS3016 002 LED HOLDER 1 Parts list General assembly Block No M1MM ...

Page 66: ... 100 2 14 15 13 12 17 16 90 70 71 5 7 91 4 3 7 6 19 18 105 48 43 50 41 42 103 49 49 56 107 131 36 107 107 38 32 33 130 106 29 108 106 135 104 107 40 63 39 51 132 86 113 113 134 80 117 92 84 79 88 93 22 22 89 62 81 82 116 102 101 108 100 133 57 CD mechanism assembly and parts list Block No M M M B TN CCD1001Z 138S b c d a b d c d a ...

Page 67: ...49T REAR DAM BKT Z 1 22 30310151T HUNG UP SP FZ 2 23 30310129T HUNG UP SP R 2 29 30300510T PU GEAR B 1 32 30310544T F M BASE Z 1 33 30310547T FD GR BLK Z 1 36 30310546T PU GUIDE Z 1 38 30310533T THRUST SPR M 1 39 30310577T PU M NUT Z S 1 40 30310512T NUT PUSH SPR PL 1 41 30310558T CLP ARM Z 1 42 30310514T CLP ARM SPRING 1 43 30310552T CLAMPER Z 1 48 30310557T CLAMPER PLATE Z 1 49 30310524T DAMPER ...

Page 68: ...1 9C2020401T C SCREW TS G 5 M2X4 102 9C4320403T C B TAP SCREW 4 M2X4 103 9C0117223T SCREW 2 M1 7X2 2 104 9C0917703T C TAP SCREW S3 1 M1 7X7 105 9C0320201T C TAP SCREW S3 1 M2X2 106 9C4920013T C TAP SCREW S3 2 M2X10 107 9C4920603T C TAP SCREW B3 4 M2X6 108 9P0220031T TAMS SCREW 2 M2X3 110 9C0420253 C TAP SCREW 1 M2X2 5 113 9W0330276 NW BLUE 2 2 9X5X0 3 116 9W0725030T LUMILAR W 1 2 3X9 8X0 25 117 9W...

Page 69: ...R 22MF 20 16V C 243 NCB31EK 473X C CAPACITOR C 244 QEKJ1HM 224Z E CAPACITOR 22MF 20 50V C 301 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 302 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 303 NCS31HJ 391X C CAPACITOR C 304 NCS31HJ 391X C CAPACITOR C 311 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 312 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 313 NCS31HJ 391X C CAPACITOR C 314 NCS31HJ 391X C CAPACITOR C 315 QERF1E...

Page 70: ... 6 3V C 711 QERF1AM 227Z E CAPACITOR 220MF 20 10V C 712 NCB31HK 103X C CAPACITOR C 713 NCB31EK 104X C CAPACITOR C 716 NCB31EK 104X C CAPACITOR C 717 NCB31EK 104X C CAPACITOR C 718 NCB31EK 104X C CAPACITOR C 781 QERF0JM 476Z E CAPACITOR 47MF 20 6 3V C 782 NCB31EK 823X C CAPACITOR C 784 QERF1CM 107Z E CAPACITOR 100MF 20 16V C 851 QEKJ1CM 106Z E CAPACITOR 10MF 20 16V C 852 NCB31HK 103X C CAPACITOR C ...

Page 71: ...3J 103X MG RESISTOR R 31 NRS181J 100X MG RESISTOR R 32 NRSA63J 622X MG RESISTOR R 33 NRSA63J 103X MG RESISTOR R 34 NRSA63J 222X MG RESISTOR R 35 NRSA63J 222X MG RESISTOR R 36 NRSA63J 222X MG RESISTOR R 37 NRSA63J 222X MG RESISTOR R 38 NRSA63J 101X MG RESISTOR R 39 NRSA63J 0R0X MG RESISTOR R 40 NRSA63J 393X MG RESISTOR R 41 NRSA63J 103X MG RESISTOR R 42 NRS181J 100X MG RESISTOR R 43 NRSA63J 471X MG...

Page 72: ...SA63J 471X MG RESISTOR R 581 NRSA63J 203X MG RESISTOR R 582 NRSA63J 223X MG RESISTOR R 583 NRSA63J 223X MG RESISTOR R 584 NRSA63J 563X MG RESISTOR R 585 NRSA63J 183X MG RESISTOR R 586 NRSA63J 152X MG RESISTOR R 587 NRSA63J 0R0X MG RESISTOR R 591 NRSA63J 203X MG RESISTOR R 592 NRSA63J 223X MG RESISTOR R 593 NRSA63J 223X MG RESISTOR R 594 NRSA63J 563X MG RESISTOR R 595 NRSA63J 183X MG RESISTOR R 596...

Page 73: ...X MG RESISTOR R 976 NRSA02J 273X MG RESISTOR R 977 NRSA02J 123X MG RESISTOR R 981 NRSA63J 473X MG RESISTOR RA451 NRZ0014 103X NET RESISTOR RA452 NRZ0014 103X NET RESISTOR RA453 NRZ0014 103X NET RESISTOR RA454 NRZ0014 103X NET RESISTOR RA455 NRZ0014 103X NET RESISTOR RA456 NRZ0014 103X NET RESISTOR RA457 NRZ0014 103X NET RESISTOR TU 1 QAU0258 002 TUNER X 31 QAX0616 001Z CRYSTAL X 401 QAX0413 001Z C...

Page 74: ...A63J 272X MG RESISTOR R 631 NRSA63J 821X MG RESISTOR R 632 NRSA63J 122X MG RESISTOR R 633 NRSA63J 122X MG RESISTOR R 634 NRSA63J 911X MG RESISTOR R 635 NRSA63J 911X MG RESISTOR R 636 NRSA63J 511X MG RESISTOR R 637 NRSA63J 511X MG RESISTOR R 638 NRSA63J 511X MG RESISTOR R 639 NRSA63J 511X MG RESISTOR R 640 NRSA63J 511X MG RESISTOR R 641 NRSA63J 511X MG RESISTOR R 642 NRSA63J 471X MG RESISTOR R 643 ...

Page 75: ...KD S785 3 14 Packing materials and accessories parts list Block No M M M 3 Block No M M M 5 P1 A1 A3 P7 P6 P5 P7 A10 A12 A11 KIT A4 A8 P2 A13 A14 P3 P4 A9 ...

Page 76: ...s number Parts name Area A Parts list Accessories Q ty Description Block No M5MM A 1 GET0060 001A INST BOOK 1 ENG CHI THA ARA A 2 GET0060 002A INSTALL MANUAL 1 ENG CHI THA ARA A 3 LVT0918 001A MP3 MANUAL 1 A 4 VKZ4027 202 PLUG NUT 1 A 5 VKH4871 001SS MOUNT BOLT 1 A 6 VKZ4328 001 LOCK NUT 1 FOR M5 A 7 WNS5000Z WASHER 1 A 8 FSKL4010 002 HOOK 2 A 9 FSJB3001 30C HARD CASE 1 A 10 FSKM2004 202 MOUNTING ...

Page 77: ...2 VICTOR COMPANY OF JAPAN LTD KD S785 KD S785 Area Suffix U Other Areas 45Wx4 7 8 9 10 11 12 DISP LOUD RPT RND SCM SOUND VOL VOL SOURCE R F U D ATT SCAN MO Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 5 6 CD ROM No SML200201 ...

Page 78: ...r on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 79: ...W4 PICKUP LOADING LOADING REST FEED FEED SPINDLE SPINDLE SW1 SW4 A B C D E F LD MD FOCUS FOCUS TRACKING TRACKING LOADING LOADING SPINDLE SPINDLE FEED FEED FOCUS FOCUS TRACKING TRACKING VA VB VC VD VE VF MD LD REST SW1 SW2 SW3 SW4 D0 D7 A0 A16 OE CS WE RF GC RF FE RFRP SEL TEB RFDC TE DMO FMO FOO TRD KEY0 KEY2 LCDCL LCDDA LCDCE ENC1 ENC2 REMOCON FRONTL FRONTR REARL REARR FL FL FR FR RL RL RR RR OUT...

Page 80: ...4 7k 0 01 QNZ0095 001 1SS355 X 1SS355 X UN2111 10k 10 16 10 16 47k 51k 1 50 0 UN2111 IC PST600MG 820 820 2 2k 2 2k 0 47u 270 7p 10p 0 01 270 1 50 10 16 1 50 CRS03 1 50 1 50 1SS355 X CRS03 0 01 10k 1000P 0 01 10k 3 3k 0 220k 1 50 220k 47k 47k 47k 47k 47k 0 1k 1SS133 1 2k 0 47k QAM0308 001 2 2k 47p 0 001 0 047 2 2k 2 2k 10k 180k 22k 0 047 12k 56k 2 2 50 2SD601A R 1SS133 47 6 3 CRS03 2 2k 47k QAX0617...

Page 81: ...S355 X 2SB1322 27k 0 01 UN2211 820 0 01 47u 100 47 6 3 100 10 220p 0 0068 0 1 220 6 3 0 01 20k 82k 82k 150k 82k 150k 82k 100p NJU7241F33 220 6 3 220 10 0 5 6k 150p 150p 4 7 25 6 8k 20k 560p 22p UN2211 6 8k 560p UN2111 QGB2027M2 26S QAX0413 001Z 10k 18k 22p 56k 56k 18k 100 10 56p 56p 0 01 TC94A02F K6R1008V1C XXXX 0 1 0 1 0 01 470 470 470 330 330 0 33 10k 0 01 0 1 0 01 0 1 50 100 10 0 01 100 10 100 ...

Page 82: ...k 51k 0 022 680p 10k 10k 10k 1 2k 820 1 8k 2 7k 820 820 3 9k 2 7k 1 8k 1 2k 1 2k 1 8k 2 7k 2 2k 820 QLD0225 001 VCM0335 001 390 1 8W 510 510 4 7 6 3 0 012 680 820 820 510 510 100 510 470 820 0 022 510 470 820 910 910 1 2k 1 2k UDZS6 2B X 390 1 8W 820 820 LCDCE LCDDA LCDCL LCD_SO LCD_CLK LCD_CO Key0 Key1 REMOCON Key2 ENC1 ACC5V KEY0 KEY1 KEY2 S17 S18 ENC2 GND S19 S20 S21 S22 S23 S24 S25 S26 S27 S28...

Page 83: ...711 C712 C781 C784 C801 C802 C851 C881 C901 C902 C903 C904 C905 C907 C908 C909 C910 C911 C914 C961 C962 C963 C964 C965 C966 C967 C968 CN601 CN901 D1 D2 D240 D241 D242 D243 D321 D331 D341 D351 D501 D781 D782 D851 D852 D891 D892 D901 D902 D991 D992 D993 D994 D995 D996 D997 D998 IC31 IC301 IC401 IC451 C463 IC501 IC521 IC541 IC581 IC701 IC702 IC801 C919 J1 J321 J801 L1 L401 L402 IC461 L403 C422 L541 L...

Page 84: ...782 D784 D901 D971 D972 IC301 C463 C919 J1 J321 J801 L1 L901 Q1 Q5 Q6 Q7 Q8 Q241 Q331 Q351 Q501 Q521 Q542 Q781 Q782 Q784 Q976 Q977 R1 R2 R4 R5 R6 R7 R8 R9 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R51 R81 R82 R91 R92 R181 R182 R241 R242 R243 R244 R245 R246 R247 R301 R302 R303 R304 R311 R312 R313 R314 R315 R322 R323 R332 R333 R342 R343 R352 R353 R401 R574 R572 R570 R409 R410 R411 R501 R502 R5...

Page 85: ... M E M O ...

Page 86: ...KD S785 VICTOR COMPANY OF JAPAN LIMITED MOBILE ELECTRONICS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan No 49748 200206 ...

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