JVC KD-S811R Service Manual Download

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KD-S811R

1-2

Burrs formed during molding may be 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.

Summary of Contents for KD-S811R

Page 1: ...R Area Suffix E Continental Europe Contents Safety precaution Preventing static electricity Disassembly method Adjustment method Flow of functional until TOC read Maintenance of laser pickup Replacement of laser pickup Description of major ICs 1 2 1 3 1 4 1 11 1 12 1 14 1 14 1 15 28 COMPACT DIGITAL AUDIO ...

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: ...cement 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: ... 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 5: ...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 A Joints b Joints b Joint b Joints b Joints b Joint b Bottom cover Bottom cover Rear panel Rear panel ...

Page 6: ...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 7: ...e 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 Joints c Front panel Rear cover Front panel Control switch board Joints c Joints c Joint c Joint c Joint c ...

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 pickuap 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 ...

Page 11: ... DC14 4V 10 5 16V Load impedance 20Kohm 2 Speakers connection 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 working standard Standar...

Page 12: ...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 13: ...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 14: ...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 15: ...C BATT DET AUDIO OUT CTRL CD OUT ILM AJ ILM OUT GND Output voltage is VCC 1 V when M or H level applied to CTRL pin Output voltage is VCC 1 V when M or H level to CTRL pin and H level to ANT CTRL Connected to ACC Regular 5 7V Output voltage is 5V when M or H level applies 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 w...

Page 16: ...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 puuting 22K 22K 22K 11K 11K 11K CH1 2 Power supply LA6567H X IC501 CD driver 1 Pin layout blockdiagram Level shift Level shift Level shift Level shift Thermal shutdown Input Signal system power supply ...

Page 17: ...ment 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 voltag set terminal Signal system GND 5CH VLO Signal output switch terminal FWD Input of logic of loading part 5CH VLO Signal output switch ter...

Page 18: ...unication line JVC bus communication line JVC bus communication line Non connection Serial data input Serial data output Serial clock output Non connection LCD driver serial data output LCD driver serial clock output JVC bus output select Non connection LCD driver communication line CD mech switch CD mech switch CD mech switch Traverse mech rest switch Encoder input Encoder input Key input Key inp...

Page 19: ...put for AM PLL error output for FM Setting to write for flash System reset CD mech switch Remocon input Non connection TEL mute output Power control CD power control Mute control Non connection Non connection 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 communic...

Page 20: ...73 VSS 72 TESIO1 71 TESIN 67 IO3 66 IO2 65 IO1 64 IO0 63 VSS 62 VDD 61 FLGD 60 FLGC 59 FLGB 58 FLGA 57 SEL 56 2VREF 55 DMO 54 FVO 53 FMO 52 TEBC 51 RFGC 82 RO 83 DV DD 84 DVR 85 LO 86 DV SL 87 TEST1 88 TEST2 89 TEST3 90 BUS0 91 BUS1 92 BUS2 93 BUS3 94 V DD 95 V SS 96 BUCK 97 CCE 98 TEST4 99 TSMOD 100 RST 70 DACT 69 CKSE 68 DMOUT LPF 1bit DAC Clock generator Servo control PWM D A A D Digital equali...

Page 21: ...ut output terminal Digital power supply voltage terminal Digital GND terminal Subcode P W data output terminal Playback frame sync signal output terminal Subcode block sync signal output terminal Processor status signal readout clock output terminal Processor status signal output terminal Correction frame clock output terminal Internal signal DSP internal flag and PLL clock output terminal Digital...

Page 22: ...tput terminal for internal signal Digital power supply voltage terminal Digital GND terminal General I O terminal This terminal control IO0 IO3 terminal Normally keep at open DAC test mode terminal Normally keep at open Test input terminal Normally keep at L level Test input output terminal Normally keep at L level Digital GND terminal Crystal oscillator connecting input terminal for DSP Crystal o...

Page 23: ...7 18 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 ...

Page 24: ...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 25: ...1 V B OUTPUT B INPUT B INPUT A INPUT A INPUT A OUTPUT V NJM4565M WE IC581 Ope amp RPM6938 SV4 IC602 Remote Censor Vcc Vcc Comp AGC AMP PD Detector BPF fo trimming circuit I V conversion magnetic shield Rout GND 22k 1 Block diagram ...

Page 26: ...ref MUX VDDA GND CIN SCOUT RDCL T75 OSCO OSC1 VDD GND TEST MODE 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 QUAL RDDA Vref MUX VDDA GND CIN SCOUT MODE TEST GND VDD OSC1 OSC0 T75 RDCL O O I I O I O O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Non connect RDS data output Reference voltage output Multiplex signal input 5V Supply voltage for analog Ground for analog part 0V Sub carrier output of reconstruction...

Page 27: ...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 LCD 3 STATE DET 20pF TEO TEN...

Page 28: ...TE 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 ...

Page 29: ...KD S811R Printed in Japan 200102 O VICTOR COMPANY OF JAPAN LIMITED MOBILE ELECTRONICS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi Maebashi city Japan No 49607 ...

Page 30: ...1 SW4 LOADING TRACKING FOCUS SPINDLE FEED VA VB VC VE VF MD LD FE SP FD RFGC RF FE TE RFRP SBAD SEL TEB L_CH R_CH CJ601 JS690 ENCODER IC602 REMOCON KEY MATRIX LCD1 IC601 LCD DRIVER S1 S50 COM1 COM3 KEY0 KEY1 KEY2 LCD_CO LCD_CLK LCD_SO REMOCON ENC1 ENC2 MUX TU_L TU_R RDSSCK RDSDA CD_L CD_R SEEK STOP MONO LEVEL AFCK FM AM SM SQ SD ST IFC OSC AMEO FMEO LM0 LM1 SDA SCL BUS0 BUS3 BUCK CCE RST REST SW1 ...

Page 31: ...2 2 KD S811R M E M O ...

Page 32: ...11 2 2 50 2SD601A 5P 0 01 10P 10 16 4 7K 0 UN2111 UN2211 UN2211 QNZ0112 001 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 QMFZ047 150 T 1 5K 2SD601A 2SC3661 2 2k 3 3K 3 3K 22k 47K 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 001 22P 22P 0 0 01 2SD601A 15...

Page 33: ...0P 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 4 7uH 0 01 4 7uH 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 1 5K 12K 1 5K 33K 33K 12K 120P 120P TA2109F LA6567 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 ...

Page 34: ...k 470 4 7 6 3 0 01 100 UDZS5 1B X LC75823W 0 022 3 9K VMC0335 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 QLD0162 001 820 510 910 910 1 8K 510 820 510 1 8K 1 8K 0 022 510 1 8K 820 1 8K 1 8K 1 8K 1 8K SML 310LT MN X 820 820 BUS3 LCD_CO LCD_SO LCD_CLK LCD_SO LCD_CLK LCD_CO Key0 Key1 REMOCON Key2 S17 S18 ENC2 GND ENC1 S19 S20 S21 S22 S23 ...

Page 35: ...549 C553 C554 C558 C561 C562 C563 C564 C565 C566 C567 C568 C569 C570 C571 C572 C573 C582 C583 C592 C593 C595 C701 C702 C706 C707 C708 C718 C781 C782 C801 C901 C902 C903 C904 C905 C907 C908 C909 C911 C912 C913 C914 C313 CN501 CP601 CP961 D1 D2 D707 D784 D241 D242 D501 D782 C315 C309 C310 B314 D912 D4 D911 IC801 B732 J1 J301 J801 L1 L541 L542 L701 B310 Q1 Q4 Q31 Q41 Q42 Q501 Q521 Q751 R1 R2 R3 R6 R7...

Page 36: ...emblies are not available as service parts Contents Exploded view of general assembly and parts list CD mechanism assembly and parts list Electrical parts list Packing materials and accessories parts list KD S811R 3 2 3 4 3 7 3 12 Area suffix E Continental Europe ...

Page 37: ... 25 23 19 22 15 16 29 30 27 21 20 28 31 17 50 6 2 7 7 48 49 7 48 44 46 43 45 8 42 47 8 11 14 10 9 13 12 33 33 32 38 35 37 39 34 36 4 40 3 18 Front board Main board 6 Exploded view of general assembly and parts list Block No M M M 1 ...

Page 38: ...1 GE20110 004C D FUNC BUTTON 1 FM CD AM 22 GE30112 001A PUSH BUTTON 2 1 23 GE30102 002A SEL BUTTON 1 24 FSYH4036 032 SHEET 1 FOR SEL BUTTON 25 GE30103 001B KNOB 1 26 GE30104 001A RIM LENS 1 27 GE20109 001C UP DOWN BUTTON 1 28 GE30106 003A SND FUNC BUTTON 1 29 FSXP3055 001 DETACH BUTTON 1 30 FSKW3002 012 COMP SPRING 1 FOR DETACH BUTTON 31 GE30117 001A LIGHT LENS 1 32 GE10004 001A REAR COVER 1 33 VK...

Page 39: ... 5 7 91 4 3 7 6 19 18 105 48 43 50 41 42 103 49 49 d 56 107 131 36 107 107 d 38 32 33 130 106 29 108 106 135 104 107 40 63 39 a 51 52 109 132 86 113 113 134 80 117 92 84 c 79 88 93 22 22 89 62 81 82 116 102 101 108 100 133 57 Grease G 31SA G 31SA Bottom side RX 405 CD mechanism assembly and parts list Block No M M M 2 TN CCD1001Z 136J ...

Page 40: ...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 41: ...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 42: ...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 43: ...3 T1 SI DIODE D 321 1SS355 X DIODE D 331 1SS355 X DIODE 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 89...

Page 44: ... RESISTOR R 352 NRSA63J 102X MG RESISTOR R 353 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...

Page 45: ...3J 473X MG RESISTOR R 734 NRSA63J 103X MG RESISTOR R 736 NRSA63J 103X 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 742 NRSA63J 473X MG RESISTOR R 744 NRSA63J 222X MG RESISTOR R 745 NRSA63J 222X MG RESISTOR R 747 NRSA63J 473X MG RESISTOR R 781 NRS181J 273X MG RESISTOR R 782 NRS181J 102X MG RESISTOR R 801 NR...

Page 46: ...J 821X MG RESISTOR 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 631 NRSA63J 821X MG RESISTOR R 632 NRSA63J 182X MG RESISTOR R 633 NRSA63J 182X MG RESISTOR R 634 NRSA63J 182X MG RESISTOR R 635 NRSA63J 182X MG RESISTOR R 636 NRSA63J 182X MG RESISTOR R 637 NRSA63J 182X MG RESISTOR R 638 NRSA63J 511X MG RESISTOR R 639 NRS...

Page 47: ...KD S811R 3 12 Packing materials and accessories parts list Block No M M M 3 Block No M M M 4 A1 P1 P6 A12 KIT A5 A9 P3 P4 A10 A2 A4 P1 P7 P2 A11 P5 A14 A13 P7 ...

Page 48: ...No M4MM A 1 GET0013 001A INSTRUCTIONS 1 ENG GER FRE DUT A 2 GET0013 002A INSTRUCTIONS 1 SPA ITA SWE FIN A 3 GET0013 003A INSTALL MANUAL 1 ENG GER FRE GET0013 004A INSTALL MANUAL 1 DUT SPA ITA GET0013 005A INSTALL MANUAL 1 SWE FIN A 4 BT 54013 1 WARRANTY CARD 1 A 5 VKZ4027 202 PLUG NUT 1 A 6 VKH4871 001SS MOUNT BOLT 1 A 7 VKZ4328 001 LOCK NUT 1 FOR M5 A 8 WNS5000Z WASHER 1 A 9 FSKL4010 002 HOOK 2 A...

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