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KD-S871R

3-2

Fr

ont  boar

d

A

B

Main boar

d

A

B

LCD1

Exploded view of general assembly and parts list

Block No.

M

M

M

1

1

17

18

29

21

22

26

23

27

28

20

24

19

41

30

14

15

11

7

7

43

40

45

44

8

8

47

48

8

46

39

5

4

38

34

37

33

36

35

32

9

9

3

10

16

13

12

31

31

25

2

6

6

6

42

Summary of Contents for KD-S871R

Page 1: ...mportant for laser products Disassembly method Adjustment method 1 2 1 3 1 4 1 5 1 12 Flow of functional operation unit TOC read Maintenance of laser pickup Replacement of laser pickup Description of major ICs 1 13 1 15 1 15 1 16 COMPACT DIGITAL AUDIO 4 SCM MODE RND RPT MO AM FM TP PTY SEL C D DISP 8 7 9 10 11 12 Area Suffix E Continental Europe EX Central Europe ...

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: ...ust the semi fixed resistor that adjusts the laser power Do not turn it 1 1 3 Handling the optical pickup 1 In order to maintain quality during transport and before installation both sides of the laser diode on the replacement optical pickup are shorted After replacement 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...

Page 4: ...ing är denna del är öppnad och spårren är urkopplad Betrakta ej strålen VARO Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymättömälle lasersäteilylle Älä katso säteeseen ADVARSEL Usynlig laserstråling ved åbning når sikkerhedsafbrydere er ude af funktion Undgå udsættelse for stråling ADVARSEL Usynlig laserstråling ved åpning når sikkerhetsbryteren er avslott unngå utsettelse for stråli...

Page 5: ... 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 and 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 6: ...ve the front panel assembly the front chassis assembly and the heat sink Turn over the body and unjoint the five joints b with the bottom cover and the body using a screwdriver 1 Removing the bottom cover See Fig 5 and 6 Fig 4 Fig 5 Fig 6 Heat sink A Joints b Joints b Joint b Joints b Joints b Joint b Bottom cover Bottom cover Rear panel Rear panel A ...

Page 7: ...n 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 and 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 CD mechanism section on the back of the top chassis 1 Removing ...

Page 8: ...ck of the front panel assembly Unjoint the eleven joints c 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 to 12 Fig 10 Fig 11 Fig 12 G G G G Rear cover Front panel Control switch board Joints c Joints c Front panel Rear cover Joints c Joints c ...

Page 9: ...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 10: ... 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 11: ...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 12: ...e 4 4 to 8 allowance Output Level Line out 2 0V 20 k full scale 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 working standard Standard volume position Balance and Bas...

Page 13: ...Loop 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 Loo...

Page 14: ...s 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 15: ...ce 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 Tur...

Page 16: ...C bus communication line JVC bus communication line JVC bus communication line No use Serial data input Serial data output Serial clock output No use LCD driver serial data output Serial data for LCD JVC bus output select No use LCD driver communication line CD mech switch CD mech switch CD mech switch Traverse mech rest switch Control red color Control blue color Key input Key input Key input Aud...

Page 17: ...ut for AM PLL error output for FM Setting to write for flash System reset CD mech switch Remocon input No use No use Power control CD power control Mute control Program control No use No use No use CD mech driver control CD mech driver control CD LSI communication line CD LSI communication line CD LSI communication line CD LSI communication line CD LSI communication line CD LSI communication line ...

Page 18: ...UT 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 19: ...19 20 21 22 23 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 Outpu...

Page 20: ...27 26 25 24 23 22 21 20 19 18 17 16 15 FR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FR CH 3 4 5 Power supply Output control CH5 CH4 CH2 CH1 CH3 22K 11K 5VREG PNPTr The outside putting 22K 22K 22K 11K 11K 11K CH1 2 Power supply LA6567H X IC501 BTL driver 1 Pin layout blockdiagram Level shift Level shift Level shift Level shift Thermal shutdown Input Signal system power supply ...

Page 21: ...stment Regulator terminal Outside putting PNP base Regulator terminal Outside putting PNP collector Standard voltage input terminal Signal system power supply It is short with VCC1 VCC2 CH4 Input terminal For gain adjustment CH4 Input terminal 5CH VLO Output voltage set terminal Signal system GND 5CH VLO Signal output switch terminal FWD Input of logic of loading part 5CH VLO Signal output switch ...

Page 22: ... equalizer Automatic adjustment circuit ROM RAM CLV servo Address circuit Micon interface Correction circuit Audio out circuit 16KRAM Digital out Sub code decoder Status Synchronous guarantee EFM decode PLL TMAX VCO Data slicer TC9462F IC541 DSP DAC 1 Pin layout Block Diagram PIN No 1 2 3 SYMBOL TEST0 HSO UHSO I O FUNCTIONAL DESCRIPTION Non connected REMARKS With pull up resistor Digital GND termi...

Page 23: ...ut Analog input Analog input Zin 10k Analog output 2VREF AVSS 3 state PWM signal output 2VREF VREF VSS PWM carrier 88 2kHz 3 state output 2VREF VREF VSS 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 61 62 63 64 67 68 69 70 RFCT RFZI RFRP FEI SBAD TSIN TEI TEZI FOO TRO VREF RFGC TEBC FMO FVO DMO 2VREF SEL FLGA D VDD VSS IO0 3 DMOUT CKSE DACT RFRP signal center level input terminal RFRP z...

Page 24: ...ut terminal for system clock Oscillator power supply voltage terminal for system clock Analog GND terminal for DA converter Rch R channel data forward output terminal Analog supply voltage terminal for DA converter Reference voltage terminal for DA converter L channel data forward output terminal Analog GND terminal for DA converter Lch Non connected Micon interface data input output terminal Digi...

Page 25: ... to CTRL pin and H level to ANT CTRL Connected to ACC Regular 5 7V Output voltage is 5V when M or H level applied to CTRL pin Output for ACC detector L ANT output OFF H ANT output ON Connected to VCC Low battery detect Output voltage is 9V When M or H level applie to CTRL pin L BIAS OFF M BIAS ON H CD ON Output voltage is 8V when H level applied to CTRL pin Adjustment pin for ILM output voltage Ou...

Page 26: ...Sample as Load Circuit 1 Sample as Load Circuit 1 Sample as Load Circuit 1 1k 1k S1 CL Input Output C L H H A X L H Y Z H L 1 2 3 4 5 6 7 14 13 12 11 10 9 8 HD74HC126FP X IC801 Buffer 1 Terminal layout 2 Block diagram 3 Pin function 1C 1A 1Y 2C 2A 2Y GND 3Y 3A 3C 4Y 4A 4C Vcc Note H High L Low X H and L Z H L X ...

Page 27: ... COM3 COM2 COM1 S50 S49 LC75823W IC601 LCD driver 1 Pin Layout Symbol 2 Pin Function Pin No 1 to 50 51 to 52 53 to 55 56 to 60 61 62 63 64 I O O O I O I Segment output pins used to display data transferred by serial data input Non connected Common driver output pins The frame frequency is given by t0 fosc 384 Hz Non connected Oscillator connection An oscillator circuit is formed by connecting an e...

Page 28: ...GND CIN SCOUT 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 CLK T57 OSCO OSCI vdd GND TEST MODE Symbol QUAL DATA Vref MUX vdd GND CIN SCOUT MODE TEST GND vdd OSCI OSCO T57 CLK Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Description Quality indication output RDS data output Reference voltage output 0 5VDDA Multiplex signal input 5V supply voltage for analog part Ground for analog part 0V Sub carrier inp...

Page 29: ...ohm 20k ohm 20k ohm 13k ohm 680 ohm 2 12k ohm BOTTOM PEAK 20k ohm 20k ohm 20k ohm 12k ohm 1 74k ohm 47k ohm 12k ohm 180k ohm 50uA 21k ohm 21k ohm 7 96k ohm 10k ohm 10k ohm 10k ohm 10k ohm 10pF 36pF 50k ohm 15k ohm 30k ohm 7 67k ohm 10k ohm 30k ohm 15k ohm 20uA 21k ohm 29k ohm 24k ohm 24k ohm 65uA 20pF 180k ohm 20pF 180k ohm 180k ohm 40pF 40pF I I I I SW3 SW2 SW1 1k ohm LDC 3 STATE DET 20pF TEO TEN...

Page 30: ...L IMO INTUL INCDL 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 31: ...KD S871R VICTOR COMPANY OF JAPAN LIMITED MOBILE ELECTRONICS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan No 49691 200202 ...

Page 32: ... DETECTER TU1 TUNER PACK LCD1 IC601 LCD DRIVER KEY MATRIX S601 S620 COM1 3 S1 S48 LCD_CE LCD_DA LCD_CL LCD_CE LCD_DA LCD_CL KEY0 2 KEY0 2 VA VB VC VE VF MD LD SEL TEB RF RFRP FE SBAD TE RFGO FEED SPINDLE FOCUS TRACKING LOADING L CH R CH CD_L CD_R LM0 LM1 BUS0 3 BUCK CCE RST REST SW1 4 IC701 CPU J1 L CH R CH DATA CLK MUX OUTFL OUTFR OUTRL OUTRR LINE OUTPUT REAR L REAR R ...

Page 33: ... M E M O KD S871R 2 2 ...

Page 34: ... UN2211 2 2 50 2SD601A 5P 0 01 10p 10 16 4 7k 0 UN2111 UN2211 UN2211 1 50 1 50 10k 10k LA4743K 2SD601A 2SD601A 0 022 0 01 560P 47P 82P 47 10 0 47 50 1k UN2211 1 50 0 22 50 47 10 4 7 50 4 7 50 4 7 50 1 50 10k 4 7u 1 5k 2SD601A 2SC3661 2 2k 3 3K 3 3K 22k 47k QNN0175 001 220 10 100p 100p 1k 1k 0 001 0 047 47k 220 6 3 47k 47k 100 100k 100k 10k 100 22k 0 1 QAX0406 002Z 22p 22p 0 0 01 2SD601A 15k 4 7k 4...

Page 35: ... 3300p 560p 100 6 3 0 01 3 3k 0 047 RF 0 047 0 047 0 047 0 01 100 6 3 100 6 3 10k 1 50 0 01 100 6 3 0 01 100 6 3 0 01 100 6 3 100 6 3 2SB1322 24K 22 16 4 7 25 20k 5 6k 2 4k 8 2k 47k 47k 100k 47k 100k 47k 4 7 25 100 10 100 6 3 DSK10C 24K 820P 820P NJM4565M 1 5K 12K 1 5K 33K 33K 12K 120P 120P 4 7u 100 6 3 27k 47k 100 6 3 0 1 0 1 0 01 220 10 6 8k 3 3k 1 5k 100 6 3 4 7k 4 7k 4 7k 4 7k QAX0413 001 10p ...

Page 36: ...DZS5 1B X LC75823W QLD0223 002 560 680 560 3 9K 680 680 560 VCM0335 001 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 1K UDZS6 2B X 820 2SD601A R X 2 2K 1 2K 1K 1K 680 1 2K 2 2K 390 390 680 390 390 1K 100P SMLU12E16C UDZS6 2B X SML 310LT MN X UDZS6 2B X 1K 820 UDZS5 1B X 100P 2 2 6 3 2 2 6 3 LCDCE LCDDA LCDCL LCDDA LCDCL LCDCE KEY0 KEY1 REMO...

Page 37: ...C302 C303 C304 C301 C305 C306 C307 C308 IC701 B731 R745 R744 R746 R747 D41 D502 C915 C783 B733 R508 R507 B501 R708 R707 C760 IC301 C316 C317 C391 C392 C393 C394 D991 D992 D993 D994 D995 D996 D997 D998 IC961 R904 C770 B706 S701 J302 D781 D892 D351 D341 D321 D331 B52 1 30 50 51 80 81 100 1 12 13 24 1 14 15 28 1 30 31 50 51 80 81 100 1 16 17 32 GEB10007A 31 S1B B51 C1 C2 C3 C4 C5 C6 C7 C8 C9 C31 C32 ...

Page 38: ... 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 S871R 3 2 3 4 3 7 3 12 Area suffix E Continental Europe EX Central Europe ...

Page 39: ...in board A B LCD1 Exploded view of general assembly and parts list Block No M M M 1 1 17 18 29 21 22 26 23 27 28 20 24 19 41 30 14 15 11 7 7 43 40 45 44 8 8 47 48 8 46 39 5 4 38 34 37 33 36 35 32 9 9 3 10 16 13 12 31 31 25 2 6 6 6 42 ...

Page 40: ...0 GE30304 001A POWER BUTTON 1 21 GE30305 001A EJECT BUTTON 1 22 GE20131 001A D FUNC BUTTON 1 FM CD AM 23 GE30307 001A SND FTN BUTTON 1 24 GE20130 011A PUSH BUTTON 1 25 GE20118 002A BUTTON 1 26 GE20120 001A UP DOWN BUTTON 1 27 GE30306 001A DETACH BUTTON 1 28 FSKW3002 012 COMP SPRING 1 DETACH BUTTON 29 GE30117 001A LIGHT LENS 1 30 GE10038 001A REAR COVER 1 31 VKZ4777 001 MINI SCREW 4 FRONT REAR 32 G...

Page 41: ...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 52 109 132 86 113 113 134 80 117 92 84 79 88 93 22 22 89 62 81 82 116 102 101 108 100 133 57 d d c a d a b c b TN CCD1001Z 136J CD mechanism assembly and parts list Block No M M M B Grease G 31SA G 31SA Bottom side RX 405 ...

Page 42: ...30310149T 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 30310548T PU M NUT Z 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 DAM...

Page 43: ...100 9C0620503T C B TAP SCREW 2 M2X5 101 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 109 9C0314203T C TAP SCREW 1 M1 4X2 110 9C0420253 C TAP SCREW 1 M2X2 5 113 9W...

Page 44: ...31HK 223X C CAPACITOR C 316 QERF1CM 226Z E CAPACITOR 22MF 20 16V C 317 QERF1CM 476Z E CAPACITOR 47MF 20 16V C 321 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 322 NCS31HJ 391X C CAPACITOR C 331 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 332 NCS31HJ 391X C CAPACITOR C 341 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 342 NCS31HJ 391X C CAPACITOR C 351 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 352 NCS31HJ 391X C CA...

Page 45: ...E D 341 1SS355 X DIODE D 351 1SS355 X DIODE D 501 DSK10C T1 DIODE D 701 UDZS5 6B X ZENER DIODE D 702 UDZS5 6B X ZENER DIODE D 703 UDZS5 6B X ZENER DIODE D 704 UDZS5 6B X ZENER DIODE D 705 UDZS5 6B X ZENER DIODE D 706 UDZS5 6B X ZENER DIODE D 707 UDZS5 6B X ZENER DIODE D 781 1SS355 X DIODE D 782 1SS133 T1 SI DIODE D 784 UDZ11B X ZENER DIODE D 891 1SS355 X DIODE D 892 1SS355 X DIODE D 901 1SS355 X D...

Page 46: ...53 NRSA63J 222X MG RESISTOR R 354 NRSA63J 101X MG RESISTOR R 501 NRSA63J 822X MG RESISTOR R 502 NRSA63J 562X MG RESISTOR R 503 NRSA63J 242X MG RESISTOR R 504 NRSA63J 203X MG RESISTOR R 506 NRS181J 0R0X MG RESISTOR R 507 NRS181J 822X MG RESISTOR R 508 NRS181J 203X MG REGISTOR R 521 NRSA63J 473X MG RESISTOR R 522 NRSA63J 473X MG RESISTOR R 523 NRSA63J 473X MG RESISTOR R 524 NRSA63J 473X MG RESISTOR ...

Page 47: ...3J 154X MG RESISTOR R 736 NRSA63J 154X MG RESISTOR R 737 NRSA63J 473X MG RESISTOR R 738 NRSA63J 103X MG RESISTOR R 739 NRSA63J 473X MG RESISTOR R 740 NRSA63J 103X MG RESISTOR R 743 NRSA63J 473X MG RESISTOR R 744 NRSA63J 222X MG RESISTOR R 745 NRSA63J 222X MG RESISTOR R 746 NRSA63J 473X MG RESISTOR R 781 NRS181J 273X MG RESISTOR R 782 NRS181J 102X MG RESISTOR R 801 NRSA63J 104X MG RESISTOR R 802 NR...

Page 48: ... R 613 NRSA63J 821X MG RESISTOR R 614 NRSA63J 122X MG RESISTOR R 615 NRSA63J 182X MG RESISTOR R 616 NRSA63J 272X MG RESISTOR R 617 NRSA63J 392X MG RESISTOR R 631 NRSA02J 821X MG RESISTOR R 632 NRSA02J 222X MG RESISTOR R 633 NRSA02J 222X MG RESISTOR R 634 NRSA02J 102X MG RESISTOR R 635 NRSA02J 102X MG RESISTOR R 636 NRSA02J 122X MG RESISTOR R 637 NRSA02J 122X MG RESISTOR R 638 NRSA02J 391X MG RESIS...

Page 49: ...D S871R 3 12 EX version A1 A3 A5 A6 E version A2 A6 E version A1 P1 A7 A14 A16 P8 P8 P7 P6 P1 P5 A15 P3 P2 KIT A8 A12 P4 A13 Packing materials and accessories parts list Block No M M M 3 Block No M M M 5 ...

Page 50: ...ist Accessories Q ty Description Block No M5MM A 1 GET0065 001A INST BOOK 1 ENG GER FRE DUT A 2 GET0065 002A INST BOOK E 1 SPA ITA SWE RUS A 3 GET0065 003A INSTALL MANUAL 1 ENG GER FRE DUT A 4 GET0065 004A INSTALL MANUAL E 1 SPA ITA SWE RUS A 5 BT 54013 2 W CARD 1 A 6 VND3046 001 SERIAL TICKET 1 A 7 LV40978 001A CAUTION SHEET 1 A 8 VKZ4027 202 PLUG NUT 1 A 9 VKH4871 001SS MOUNT BOLT 1 A 10 VKZ4328...

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