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JVC KD-S713R Service Manual

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SERVICE MANUAL
CD RECEIVER
KD-S713R / KD-S711R
Difference piont
KD-S713R
KD-S711R
Contents
until TOC read
COPYRIGHT
LCD back light
Control buttons
AMBER
AMBER
GREEN
GREEN
2001 VICTOR COMPANY OF JAPAN, LTD.
KD-S713R/KD-S711R
E
Continental Europe
SCM buttons
GREEN
RED
1-2
1-3
1-4
1-9
1-10
1-11
1-11
1-12~25
No.49603
Jun. 2001

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Summary of Contents for JVC KD-S713R

  • Page 1: Table Of Contents

    KD-S713R/KD-S711R SERVICE MANUAL CD RECEIVER KD-S713R / KD-S711R Area Suffix Continental Europe Difference piont LCD back light Control buttons SCM buttons KD-S713R AMBER AMBER GREEN KD-S711R GREEN GREEN Contents Safety preccaution Preventing static electricity Disassembly method Adjustment method Flow of functional operation...

  • Page 2: Safety Preccaution

    KD-S713R/KD-S711R 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-S713R/KD-S711R 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-S713R/KD-S711R Disassembly method Removing the front chassis (See Fig.1) 1.Insert a screwdriver to the joints a on the side of the front chassis and two joints b on the right side, then detach the front chassis toward the front side.
  • Page 5 KD-S713R/KD-S711R CN501 Main board Removing the main board (See Fig.4 and 5) Remove the front chassis. Remove the bottom cover. Remove the two screws B attaching the main board on the bottom of the body. Remove the three screws C attaching the main board on the back of the body.
  • Page 6 KD-S713R/KD-S711R 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 7 KD-S713R/KD-S711R 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 8 KD-S713R/KD-S711R 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 9: Adjustment Method

    6. Digital tester FM 87.5MHz ~ 108.0MHz 7. Tracking offset meter MW 144kHz ~ 279kHz, 520kHz ~ 1620 kHz 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 10: Flow Of Functional Operation

    KD-S713R/KD-S711R 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 11: Maintenance Of Laser Pickup

    KD-S713R/KD-S711R 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 12: Description Of Major Ics

    Description of major ICs 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...
  • Page 13 KD-S713R/KD-S711R 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 14 KD-S713R/KD-S711R BA4905-V3 (IC961) : Regulator 1.Terminal layout 2.Block diagram REGULATOR RESET RESET COMP VDD 5.7V CD 8V AUDIO 9V CTRL ILM 10V 1-14...
  • Page 15 KD-S713R/KD-S711R Explanation of terminals BA4905-V3 RESET If VDD voltage becomes 4V or less, RESET output becomes low level. This outout voltage is approximately 0.5V lower than VCC, and max EXT output output current is 300mA. A voltage supply for ACC block this outout voltage is approximately COMP output 0.7V lower than VDD'S.
  • Page 16 KD-S713R/KD-S711R LA6567H-X(IC501) :CD DRIVE 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-S713R/KD-S711R 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-S713R/KD-S711R TC9462F(IC541) : DSP 1.Pin layout & Block Diagram 50 V Servo 49 TRO 1bit control Clock 48 FOO generator TEZI 46 TEI 45 TSIN TEST1 44 SBAD Digital equalizer TEST2 43 FEI Address circuit Automatic adjustment TEST3 42 RFRP...
  • Page 19 KD-S713R/KD-S711R 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 20 KD-S713R/KD-S711R HA13158A (IC301) : Power amp 1. Pin layout 2. Block diagram PVCC2 PVCC1 INVCC STBY INPUTBUFFER1 AMP1 INPUTBUFFER2 AMP2 INPUTBUFFER3 AMP3 INPUTBUFFER4 AMP4 MUTE PROTECTOR (ASO SURGE, TSD) 1-20...
  • Page 21 KD-S713R/KD-S711R HD74HC126FP-X (IC801) : Buffer 1.Terminal layout 3.Pin function Input Outout 2.Block diagram Output Input Output Sample as Load Circuit 1 Output Sample as Load Circuit 1 Output Sample as Load Circuit 1 NJM4565M-WE (IC581) : Ope. amp A OUTPUT...
  • Page 22 KD-S713R/KD-S711R 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 23 KD-S713R/KD-S711R SAA6579T-X (IC71) : RDS detector 1.Terminal Layout 2.Pin Function 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 24 KD-S713R/KD-S711R 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 25 KD-S713R/KD-S711R 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 26 KD-S713R/KD-S711R VICTOR COMPANY OF JAPAN, LIMITED MOBILE ELECTRONICS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan 200106 (No.49603)

  • Page 27: Area Suffix

    KD-S711R/KD-S713R PARTS LIST [ KD-S711R ] [ KD-S713R ] * 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...

  • Page 28: Exploded View Of General Assembly And Parts List

    KD-S711R/KD-S713R Exploded view of general assembly and parts list Block No.
  • Page 29 KD-S711R/KD-S713R Parts list(General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area FSJC1029-404 TOP CHASSIS FSMH3001-202 SIDE PANEL FSKM3011-002 BOTTOM COVER FSMA3004-003 INSULATOR QYSDST2604Z SCREW CHASSIS+MECHA B FSKZ4005-001 SCREW CHASSIS+SIDE PA QYSDST2604Z SCREW CHASSIS+REAR BK QYSDST2606Z SCREW...

  • Page 30: Cd Mechanism Assembly And Parts List

    KD-S711R/KD-S713R CD mechanism assembly and parts list Block No. Grease TN-CCD1001Z-136J G-31SA G-31SA(Bottom side) RX-405 106 29...
  • Page 31 KD-S711R/KD-S713R 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) 30310112T...
  • Page 32 KD-S711R/KD-S713R Parts list(CD mechanism) Block No. M2MM Item Parts number Parts name Q'ty Description Area 64180403T DET SWITCH ESE22MH3 68150232T CONNECTOR TKC-W26X-C1 30311105T SOPPORT PLATE 30311138T GR MT BLK(N) 30311109T LDG GEAR (2) 30311110T LDG GEAR (3) 30311112T LDG GEAR (5)

  • Page 33: Electrical Parts List

    KD-S711R/KD-S713R Block No. 01 Electrical parts list(Main board) Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area NDC21HJ-5R0X C CAPACITOR C 352 NCS21HJ-391X C CAPACITOR NDC21HJ-100X C CAPACITOR C 501 QERF41AM-227Z E CAPACITOR 220MF 20% 10V...
  • Page 34 KD-S711R/KD-S713R Electrical parts list(Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area C 706 QEKJ0JM-107Z E CAPACITOR 100MF 20% 6.3V L 961 QQR0703-001 CHOKE COIL C 707 NCB21HK-103X C CAPACITOR...
  • Page 35 KD-S711R/KD-S713R Electrical parts list(Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area R 164 NRSA02J-332X MG RESISTOR R 550 NRSA02J-333X MG RESISTOR R 165 NRSA02J-473X MG RESISTOR R 551 NRSA02J-103X...
  • Page 36 KD-S711R/KD-S713R Block No. 01 Electrical parts list(Main board) Item Remarks Parts number Parts name Area R 745 NRSA02J-222X MG RESISTOR R 746 NRSA02J-473X MG RESISTOR STAGE2 P.UP R 750 NRSA02J-473X MG RESISTOR NO REMOCON R 781 NRS181J-273X MG RESISTOR R 782...
  • Page 37 KD-S711R/KD-S713R Electrical parts list(Front board) Block No. 02 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area C 601 NCB31HK-223X C CAPACITOR R 602 NRSA63J-122X MG RESISTOR C 602 NCS31HJ-681X C CAPACITOR R 603 NRSA63J-182X...

  • Page 38: Packing Materials And Accessories Parts List

    KD-S711R/KD-S713R Packing materials and accessories parts list Block No. Block No. KIT1:A5 A2,A3,A4 3-12...

  • Page 39: Parts List

    KD-S711R/KD-S713R Parts list(Packing) Block No. M3MM Item Parts number Parts name Q'ty Description Area FSPG4002-001 POLY BAG INST.BOOK QPA00801205 POLY BAG QPA01003003 POLY BAG FSYH4036-068 SHEET QPC03004315P POLY BAG SET(300X430X0.0 GE30123-009A CARTON KD-S713R GE30123-008A CARTON KD-S711R GE10008-001A CUSHION Parts list(Accessories) Block No.
  • Page 40 KD-S713R/KD-S711R Block diagram JS690 ENC1,ENC2 VOLUME IC701 SYSTEM CONTROLLER CD MECHANISM RDSDA KEY0~KEY2 RDSSK VOL CL VOL DA S601~S619 CD PICKUP UNIT MECHA SWITCH OPERATION SWITCH SW1~SW4 IC581 IC71 CD LPF LCDSO CD L/R SPINDLE/FEED LCDCLK DETECTOR MOTOR LCDCO SPINDLE...
  • Page 41 KD-S713R/KD-S711R KD-S713R/KD-S711R Standard schematic diagrams Standard chematic diagram Main ampl section QAU0222-001 QNZ0009-001 IC301 0.022 COMP.OUT HA13158A 4.7u C189 1/50 R187 C191 C169 1/50 R167 1/50 Q181 2SD601A C171 1/50 0.1/50 2SD601A 1SS133 1SS133 R161 R162 220k C166 R351 C163 0.0056...
  • Page 42 KD-S713R/KD-S711R CD servo control 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 R506 D502 DSK10C C591 820P C595 100/10 R591 C594 L-CH C592 4.7/25 R595 120P R596 R594 1.5K...
  • Page 43 KD-S713R/KD-S711R KD-S713R/KD-S711R 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...
  • Page 44 KD-S713R/KD-S711R Printed circuit boards Main board (Forward side) IC961 D910 Q321 Q341 Q351 J801 CP961 L961 C904 R323 D341 C915 Q331 IC301 C309 C304 D342 R343 D911 R333 C901 C907 C912 C184 Q901 C181 C911 C913 R902 D891 C906 Q891...
  • Page 45 KD-S713R/KD-S711R Main board (Reverse side) L961 IC961 VDD.5V ACC.5V CP961 B321 J301 TEL-MUTE ACC.IN B322 D909 J801 D911 C801 C915 R342 C313 IC301 B314 B313 C901 R185 B304 B316 B315 B301 C309 C912 B303 C907 R186 C184 C181 C906 R351...

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