JVC KD-S811R Service Manual
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JVC KD-S811R Service Manual

JVC KD-S811R Service Manual

Cd receiver
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Download this manual See also: Instruction Manual
SERVICE MANUAL
CD RECEIVER
KD-S811R
Contents
COPYRIGHT
2001 VICTOR COMPANY OF JAPAN, LTD.
KD-S811R
COMPACT
DIGITAL AUDIO
Area Suffix
E
Continental Europe
1- 2
1- 3
1- 4
1-11
1-12
1-14
1-14
1-15~28
No.49607
Feb. 2001

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Summary of Contents for JVC KD-S811R

  • Page 1: Table Of Contents

    KD-S811R SERVICE MANUAL CD RECEIVER KD-S811R COMPACT DIGITAL AUDIO Area Suffix Continental Europe Contents Safety precaution 1- 2 Preventing static electricity 1- 3 Disassembly method 1- 4 Adjustment method 1-11 Flow of functional until TOC read 1-12 Maintenance of laser pickup...

  • Page 2: Safety Precaution

    KD-S811R Safety precaution 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. Please use enough caution not to see the beam directly or touch it in case of an...

  • Page 3: Preventing Static Electricity

    KD-S811R Preventing static electricity 1.Grounding to prevent damage by static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs.

  • Page 4: Disassembly Method

    KD-S811R Disassembly method <Main body> Removing the front panel assembly (See Fig.1) Press the eject button in the lower right part of the front panel. Remove the front panel assembly from the body. Front panel assembly Eject button Fig.1 Tab a Removing the front chassis assembly (See Fig.2 and 3)
  • Page 5 KD-S811R Removing the heat sink (See Fig.4) Remove the three screws A on the left side of the body. Heat sink Fig.4 Joints b Removing the bottom cover (See Fig.5 and 6) Bottom cover Prior to performing the following procedure, remove the front panel assembly, the front chassis assembly and the heat sink.
  • Page 6 KD-S811R 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 and the bottom cover. Remove the screw B, the two screws C and the...
  • Page 7 KD-S811R Removing the control switch board (See Fig.10 to 12) Prior to performing the following procedure, remove the front panel assembly. Remove the four screws G attaching the rear cover on the back of the front panel assembly. Unjoint the eleven joints c with the front panel and Rear cover the rear cover.

  • Page 8: Cd Mechanism Section

    KD-S811R Damper bracket <CD mechanism section> CD mechanism assembly Removing the CD mechanism control board (See Fig.1 and 2) Unsolder the part a and b on the CD mechanism control board. Remove the stator fixing the CD mechanism control board and the damper bracket (To remove the stator smoothly, pick up the center part).
  • Page 9 KD-S811R Damper bracket assembly CD mechanism Removing the CD mechanism assembly (See Fig.1, 6 to 9) Prior to performing the following procedure, remove the CD mechanism control board and the front bracket (loading motor). Remove the three screws D and the damper bracket.
  • Page 10 KD-S811R Removing the feed motor assembly FD screw Part i Feed motor assembly (See Fig.10) Prior to performing the following procedure, remove the CD mechanism control board, the front bracket Part j (loading motor) and the CD mechanism assembly. Remove the two screws F and the feed motor assembly.

  • Page 11: Adjustment Method

    6. Digital tester MW 522kHz ~ 1620 kHz 7. Tracking offset meter LW 144kHz ~ 279kHz 8. Test Disc JVC :CTS-1000 9. Extension cable for check EXTGS004-26P 1 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...

  • Page 12: Flow Of Functional Until Toc Read

    KD-S811R Flow of functional operation until TOC read Power ON • When the laser diode correctly Set Function to CD • When the pickup correctly moves emits to the inner area of the disc Microprocessor Microprocessor Disc inserted commands commands TC9462 "53"...
  • Page 13 KD-S811R Feed Section Check CD 9V Is the voltage output at Is the wiring for IC521 Is 5V present at IC581 and 5V. IC521 pin "53" 5V or 0V? (90) ~ (100) correct? pin "11"? Check the vicinity of IC521.

  • Page 14: Maintenance Of Laser Pickup

    KD-S811R Maintenance of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens with a alcohol soaked cotton swab. (2) Life of the laser diode When the life of the laser diode has expired, the following symptoms will appear.

  • Page 15: Description Of Major Ics 1-15~28

    KD-S811R Description of major ICs HA13164 (IC961) : Regulator 1.Terminal layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 2.Block diagram 100u 0.1u BATT.DET OUT ANT OUT Surge Protector 0.1u EXT OUT COMPOUT BIAS 0.1u...
  • Page 16 KD-S811R LA6567H-X(IC501) :CD driver 1.Pin layout & blockdiagram CH 3,4,5 Thermal shutdown VCC2 Power supply V05- V05+ S-GND V04+ VCONT V04- VIN4 V03+ VIN4G Signal system power supply V03- VCC-S VC2+ VREF-IN 5VREG(PNPTr The outside puuting) V02- REG-OUT V01+ REG-IN...
  • Page 17 KD-S811R 2. Pin function LA6567H-X(2/2) Pin no. Symbol Function VCC2 CH3,4,5 Power supply( It is short with VCC1,VCC-S) V05- Loading output(-) V05+ Loading terminal (+) V04+ CH4 Output terminal(+) V04- CH4 Output terminal(-) V03+ CH3 Output terminal(+) V03- CH3 Output terminal(-)
  • Page 18 KD-S811R UPD178078GF-540 (IC701) : System CPU 1.Pin layout 2.Pin function (1/2) Symbol FUNCTION Non connection BUSINT JVC bus communication line BUSSI JVC bus communication line BUSSO JVC bus communication line JBUS-SCK JVC bus communication line Non connection I2CDAI Serial data input...
  • Page 19 KD-S811R 2.Pin function (2/2) Symbol FUNCTION GNDPLL AMEQ PLL error output for AM FMEQ PLL error output for FM IC(VPP) Setting to write for flash RESET System reset CD mech switch REMOCON Remocon input Non connection TEL_MUTE TEL mute output...
  • Page 20 KD-S811R TC9462F(IC541) : DSP 1.Pin layout & Block Diagram TEST0 XV DD UHSO EMPH XV SS LRCK V DD V SS AOUT V SS DOUT TESIO1 MBOV TESIN DACT SBOK CKSE CLCK DMOUT V DD V SS DATA SFSY SBSY...
  • Page 21 KD-S811R 2.Pin function Symbol Function Pin No. TEST0 Test mode terminal. Playback speed mode flag output terminal. UHSO Playback speed mode flag output terminal. EMPH Subcode Q data emphasis flag output terminal. LRCK Channel clock output terminal(44.1kHz). Digital GND terminal.
  • Page 22 KD-S811R 2.Pin Function TC9462F(2/2) Symbol Function Pin No. RFRP signal center level input terminal RFCT RFRP zero cross input terminal RFZI RF ripple signal input terminal RFRP Focus error signal input terminal Sub-beam adder signal input terminal SBAD Test input terminal Normally, keep at "vref" level TSIN Tracking error signal input terminal.
  • Page 23 KD-S811R LA4743K (IC301) : Power AMP 1.Pin layout 2.Pin function Pin No. Symbol Function Header of IC Power GND OUTRR- Outpur(-) for front Rch Stand by input STBY OUTRR+ Output (+) for front Rch VCC1/2 Power input Output (-) for rear Rch...
  • Page 24 KD-S811R LC75823W (IC601) : LCD driver 1. Pin Layout & Symbol 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 2.
  • Page 25 KD-S811R NJM4565M-WE (IC581) : Ope. amp A OUTPUT A INPUT B OUTPUT B INPUT A INPUT B INPUT RPM6938-SV4(IC602) : Remote Censor 1.Block diagram Comp Rout Detector conversion trimming circuit magnetic shield 1-25...
  • Page 26 KD-S811R SAA6579T-X(IC71):RDS detector 2.Pin Function 1.Terminal Layout Symbol Function QUAL RDCL Non connect QUAL RDDA RDS data output RDDA Vref OSCO Reference voltage output Vref OSC1 Multiplex signal input VDDA +5V Supply voltage for analog VDDA Ground for analog part (0V)
  • Page 27 KD-S811R TA2109F-X (IC521) : RF amp. 1. Pin layout 2. Block diagram 15k ohm 30k ohm 7.67k ohm 15k ohm 10k ohm SBAD 10k ohm 20uA 50k ohm 30k ohm 20pF 10k ohm 10k ohm 36pF 21k ohm 29k ohm 2VRO 7.96k ohm...
  • Page 28 KD-S811R TEA6320T-X (IC161) : E.volume 1.Pin layout 2.Block diagram VOLUME 2 MUTE 0 to 55 dB FUNCTION BALANCE OUTRR OUTLR ZERO CROSS FENDER REAR POWER DETECTOR OUTRF OUTLF SUPPLY VOLUME 1 BASS TREBLE +20 to -31 dB VOLUME 2 LEFT...
  • Page 29 KD-S811R VICTOR COMPANY OF JAPAN, LIMITED MOBILE ELECTRONICS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,Japan Printed in Japan (No.49607) 200102(O)

  • Page 30: Block Diagram

    KD-S811R Block diagram J301 CP601 CJ601 CN501...
  • Page 31 KD-S811R < M E M O >...

  • Page 32: Standard Schematic Diagrams

    KD-S811R Standard schematic diagrams Main amp section Main amp section QAU0222-001 QNB0100-001 IC301 LA4743K COMP.OUT 0.022 4.7u C189 1/50 R187 C191 1/50 C169 1/50 R167 Q181 2SD601A C171 1/50 2SD601A 0.1/50 1SS133 1SS133 R161 R162 C166 220k R351 C163 0.0056 C351 2.2/50...
  • Page 33 KD-S811R KD-S811R CD servo section R586 R508 R584 R581 R-CH C582 4.7/25 R585 1.5K C584 120P R507 8.2K C581 820P D501 DSK10C R504 R501 8.2K D502 R506 DSK10C C591 820P C595 100/10 R591 C594 L-CH C592 4.7/25 R595 120P R596 R594 1.5K...
  • Page 34 KD-S811R LCD & Key control section QSW0863-001 JS690 RPM6938-SV4 IC602 R681 R661 0.022 C681 0.01 4.7/6.3 C611 C612 R662 VMC0335-001 CJ601 ILL_10V LCD1 QLD0162-001 REMOCON ENC1 ENC2 BUS2 LCD_CLK LCD_SO LCD_CO KEY0 BUS1 KEY1 KEY2 BUS3 R605 R604 R603 R602...
  • Page 35 KD-S811R KD-S811R Printed circuit boards Main board (Foward side) Main board (Reverse side) L961 MEM.DET SW5V ACC.IN REMOTE IC961 ANTCTRL CP961 J301 IC961 R904 TEL-MUTE C901 Q321 CP961 D910 Q331 Q351 L961 C915 J801 J801 D911 C801 C915 R342 Q341...

  • Page 36: Parts List

    KD-S811R PARTS LIST [ KD-S811R ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix E ----------- Continental Europe - Contents - Exploded view of general assembly and parts list 3- 2 CD mechanism assembly and parts list...
  • Page 37 KD-S811R Exploded view of general assembly and parts list Block No.
  • Page 38 KD-S811R Parts list (General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area FSJC1029-404 TOP CHASSIS FSMH3001-204 SIDE PANEL FSKM3011-002 BOTTOM COVER FSMA3004-003 INSULATOR QYSDST2604Z SCREW 3 CHASSIS+MECHA BKT FSKZ4005-001 SCREW CHASSIS+SIDE PANEL QYSDST2604Z SCREW 3 CHASSIS+REAR BKT...
  • Page 39 KD-S811R CD mechanism assembly and parts list Block No. Grease TN-CCD1001Z-136J G-31SA G-31SA(Bottom side) RX-405 106 29...
  • Page 40 KD-S811R Parts list (CD mechanism) Block No. M2MM Item Parts number Parts name Q'ty Description Area 30310101T FRAME 30310103T DANPER PIN 30310107T UPPER PLATE 30310108T SEL STOP PLATE 30310142T SEL ARM (L)L 30310143T SEL ARM (R)L 30310145T S ARM SPRING(L)
  • Page 41 KD-S811R Parts list (CD mechanism) Block No. M2MM Item Parts number Parts name Q'ty Description Area 64180403T DET SWITCH 2 ESE22MH3 68150232T CONNECTOR 1 TKC-W26X-C1 30311105T SOPPORT PLATE 30311138T GR MT BLK(N) 30311109T LDG GEAR (2) 30311110T LDG GEAR (3)
  • Page 42 KD-S811R Electrical parts list (Main board) Block No. 01 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area NDC31HJ-5R0X C CAPACITOR C 331 QERF1HM-225Z E CAPACITOR 2.2MF 20% 50V NDC31HJ-100X C CAPACITOR C 332 NCS31HJ-391X...
  • Page 43 KD-S811R Electrical parts list (Main board) Block No. 01 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area C 591 NCS31HJ-821X C CAPACITOR D 784 UDZ11B-X ZENER DIODE C 592 QEKJ1EM-475Z E CAPACITOR 4.7MF 20% 25V...
  • Page 44 KD-S811R Electrical parts list (Main board) Block No. 01 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area R 10 NRS181J-8R2X MG RESISTOR R 503 NRSA63J-242X MG RESISTOR R 31 NRSA63J-102X MG RESISTOR R 504...
  • Page 45 KD-S811R Electrical parts list (Main board) Block No. 01 Item Remarks Parts number Parts name Area R 713 NRSA63J-103X MG RESISTOR R 714 NRSA63J-103X MG RESISTOR R 715 NRSA63J-103X MG RESISTOR R 716 NRSA63J-103X MG RESISTOR R 717 NRSA63J-103X MG RESISTOR...
  • Page 46 KD-S811R Electrical parts list (Front board) Block No. 02 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area C 601 NCB31HK-223X C CAPACITOR R 638 NRSA63J-511X MG RESISTOR C 602 NCS31HJ-681X C CAPACITOR R 639...
  • Page 47 KD-S811R Packing materials and accessories parts list Block No. Block No. KIT:A5 A9 A2 A4 3-12...
  • Page 48 KD-S811R Parts list (Packing) Block No. M3MM Item Parts number Parts name Q'ty Description Area FSPG4002-001 POLY BAG 2 INSTRUCTIONS QPA00801205 POLY BAG 1 KIT QPA01003003 POLY BAG 1 HARD CASE FSYH4036-068 SHEET QPC03004315P POLY BAG 1 SET GE30123-010A CARTON...

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