JVC KD-S598 Service Manual
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JVC KD-S598 Service Manual

JVC KD-S598 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
5
2003
49860
TE
L 13942296513
1
Important Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
2
Disassembly method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3
Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
4
Description of major ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-27
www
.
http://www.xiaoyu163.com
CD RECEIVER
KD-S598,KD-S597
S
TABLE OF CONTENTS
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ao
u163
y
i
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.
http://www.xiaoyu163.com
2 9
8
DIRECT
TRACK
ACCESS
MO
RPT
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
FM
CD
SSM
AM
RND
MODE
SCM
0 5
8
2 9
9 4
2 8
Area Suffix
UR -------------- Brazil
m
No.49860
9 9
9 9
2003/5

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  • Page 1 3 7 63 1515 0 SERVICE MANUAL CD RECEIVER 49860 2003 KD-S598,KD-S597 DIRECT TRACK ACCESS MODE L 13942296513 Area Suffix UR -------------- Brazil TABLE OF CONTENTS Important Safety Precautions ............1-2 Disassembly method .

  • Page 2: Important Safety Precautions

    http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 Important Safety Precautions 1.1 Safety Precautions 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 adjustment or operation check.
  • Page 3 http://www.xiaoyu163.com 1.2 Preventing static electricity 3 7 63 1515 0 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. 1.2.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as DVD players.

  • Page 4: Disassembly Method

    http://www.xiaoyu163.com SECTION 2 3 7 63 1515 0 Disassembly method 2.1 Main body 2.1.1 Removing the front panel assembly Front panel assembly (See Fig.1) (1) Push the detach button in the lower right part of the front panel assembly and remove the front panel assembly in the direction of the arrow.
  • Page 5 http://www.xiaoyu163.com 2.1.3 Removing the heat sink 3 7 63 1515 0 (See Fig.4) (1) Remove the two screws B and two screws C on the left side of the main body. Heat sink Fig.4 2.1.4 Removing the bottom cover (See Figs.5 and 6) •...
  • Page 6 http://www.xiaoyu163.com 2.1.6 Removing the main board 3 7 63 1515 0 Main board assembly (See Fig.8) • Prior to performing the following procedure, remove the front panel assembly, front chassis assembly, heat sink, bottom cover and rear bracket (1) Remove the two screws G attaching the main board. (2) Disconnect the connector CN501 and remove the main board.
  • Page 7 http://www.xiaoyu163.com 2.1.8 Removing the front board 3 7 63 1515 0 (See Figs.10 to 12) • Prior to performing the following procedure, remove the front panel assembly. (1) Remove the four screws J on the back side of the front pan- el assembly.
  • Page 8 http://www.xiaoyu163.com 2.2 CD Mechanism Assembly 3 7 63 1515 0 2.2.1 Removing the top cover (See Figs.1 and 2) (1) Remove the two screws A on the both side of the body. (2) Lift the front side of the top cover and move the top cover backward to release the two joints a.
  • Page 9 http://www.xiaoyu163.com 2.2.2 Removing the connector board 3 7 63 1515 0 Wires (See Figs.3 to 5) CAUTION: Before disconnecting the flexible wire from the pickup, solder the short-circuit point on the pickup. No observance of this in- struction may cause damage of the pickup. (1) Remove the screw B fixing the connector board.
  • Page 10 http://www.xiaoyu163.com 2.2.3 Removing the DET switch 3 7 63 1515 0 (See Figs.6 and 7) (1) Extend the two tabs c of the feed sw. holder and pull out the switch. (2) Unsolder the DET switch wire if necessary. DET switch Connector board Pickup...
  • Page 11 http://www.xiaoyu163.com 2.2.4 Removing the chassis unit 3 7 63 1515 0 (See Figs.8 and 9) • Prior to performing the following procedure, remove the top Chassis unit cover and connector board. Suspension spring (L) Suspension spring (R) (1) Remove the two suspension springs (L) and (R) attaching the chassis unit to the frame.
  • Page 12 http://www.xiaoyu163.com 2.2.5 Removing the clamper assembly 3 7 63 1515 0 (See Figs.10 and 11) • Prior to performing the following procedure, remove the top cover. (1) Remove the clamper arm spring. Clamper arm spring (2) Move the clamper assembly in the direction of the arrow to release the two joints d.
  • Page 13 http://www.xiaoyu163.com 2.2.6 Removing the loading / feed motor assembly 3 7 63 1515 0 (See Figs.12 and 13) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw C and move the loading / feed motor as- sembly in the direction of the arrow to remove it from the chassis rivet assembly.
  • Page 14 http://www.xiaoyu163.com 2.2.7 Removing the pickup unit 3 7 63 1515 0 Pickup unit (See Figs.14 to 18) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw D and pull out the pu. shaft holder from the pu.
  • Page 15 http://www.xiaoyu163.com 2.2.9 Removing the trigger arm 3 7 63 1515 0 Joint k (See Figs.19 and 20) • Prior to performing the following procedure, remove the top cover, connector board and clamper unit. (1) Turn the trigger arm in the direction of the arrow to release Trigger arm the joint k and pull out upward.
  • Page 16 http://www.xiaoyu163.com 2.2.11 Removing the mode sw. / select lock arm 3 7 63 1515 0 Link plate Joint t (See Figs.22 and 23) Mode sw. • Prior to performing the following procedure, remove the top plate assembly. Select lock arm (1) Bring up the mode sw.
  • Page 17 http://www.xiaoyu163.com 2.2.12 Reassembling the mode sw. / select lock arm 3 7 63 1515 0 Select lock arm spring (See Figs.24 to 26) REFERENCE: Hook w Reverse the above removing procedure. Joint v (1) Reattach the select lock arm spring to the top plate and set Joint v the shorter end of the select lock arm spring to the hook w on the top plate.

  • Page 18: Fig.28

    http://www.xiaoyu163.com 2.2.13 Removing the select arm R / link plate 3 7 63 1515 0 Joint c' Link plate Joint r (See Figs.27 and 28) Select arm R Joint b' • Prior to performing the following procedure, remove the top plate assembly.

  • Page 19: Http://Www.xiaoyu163.Com

    http://www.xiaoyu163.com 2.2.15 Removing the loading roller assembly 3 7 63 1515 0 (See Figs.31 to 33) Loading roller assembly • Prior to performing the following procedure, remove the Roller guide clamper assembly and top plate assembly. spring (1) Push inward the loading roller assembly on the gear side and detach it upward from the slot of the joint g' of the lock arm rivet assembly.
  • Page 20 http://www.xiaoyu163.com 2.2.16 Removing the loading gear 5, 6 and 7 3 7 63 1515 0 Loading gear bracket (See Figs.35 and 36) • Prior to performing the following procedure, remove the top Loading gear 6 cover, chassis unit, pickup unit and top plate assembly. (1) Remove the screw K attaching the loading gear bracket.
  • Page 21 http://www.xiaoyu163.com 2.2.17 Removing the gears 3 7 63 1515 0 Joint p' (See Figs.37 to 40) • Prior to performing the following procedure, remove the top Change plate cover, chassis unit, top plate assembly and pickup unit. rivet assembly • Pull out the loading gear 3. (See Fig.35.) (1) Pull out the feed gear.
  • Page 22 http://www.xiaoyu163.com 2.2.18 Removing the turn table / spindle motor 3 7 63 1515 0 Turn table (See Figs.41 and 42) • Prior to performing the following procedure, remove the top cover, connector board, chassis unit and clamper assembly. (1) Remove the two screws L attaching the spindle motor as- sembly through the slot of the turn table on top of the body.

  • Page 23: Adjustment

    FM 87.5MHz ~ 107.9MHz 6. Digital tester AM 530kHz ~ 1710 kHz 7. Tracking offset meter 8. Test Disc JVC : CTS-1000 9. Extension cable for check EXTSH002-22P × 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.

  • Page 24: No.49860)1

    http://www.xiaoyu163.com 3.2 Troubleshooting 3 7 63 1515 0 3.2.1 Feed section Is the voltage output at Is the wiring for IC541 Is 5V present at IC581 Check CD 9V IC541 pin 4 is 5V or 0V? 1 ~ 14 correct? pin 6? and 5V.
  • Page 25 http://www.xiaoyu163.com 3.2.5 Signal processing section 3 7 63 1515 0 No sound from either Compare the L-ch and R-ch Is the sound output from channel. to locate the defective point. both channels (L, R)? Check the vicinity of the Normal Is 9V present at IC101 pin Q981 audio power supply.
  • Page 26 http://www.xiaoyu163.com 3.3 Maintenance of laser pickup 3 7 63 1515 0 3.4 Replacement of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens Turn off the power switch and,disconnect the power cord with a alcohol soaked cotton swab.

  • Page 27: Description Of Major Ics

    http://www.xiaoyu163.com SECTION 4 3 7 63 1515 0 Description of major ICs 4.1 HA13164A (IC901) : Regulator • Pin layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 • Block diagram 100u 0.1u BATT.DET OUT ANT OUT Surge Protector...
  • Page 28 http://www.xiaoyu163.com 4.2 AN8806SB-W (IC501) : RF & amp. 3 7 63 1515 0 • Pin layout 36 PDAC PD 1 LD 2 35 PDBD 34 PDF LDON 3 LDP 4 33 PDE 32 PDER VCC 5 RF- 6 31 PDFR 30 TBAL RF OUT 7 29 FBAL...
  • Page 29 http://www.xiaoyu163.com • Pin function 3 7 63 1515 0 Pin No. Symbol Function APC amp input terminal APC amp output terminal LD ON APC ON/OFF control terminal Connect to ground Power supply Inverse input pin for RF amp RF OUT RFamp output RF IN RF input...
  • Page 30 http://www.xiaoyu163.com 4.3 TEA6320T-X (IC301) : E.volume 3 7 63 1515 0 • Pin layout OUTRR OUTLR OUTLF OUTRF Vref MUTE CD-CH TAPE TUNER • Block diagram VOLUME 2 MUTE 0 to 55 dB FUNCTION BALANCE ZERO CROSS FENDER REAR POWER DETECTOR SUPPLY VOLUME 1...
  • Page 31 http://www.xiaoyu163.com 4.4 NJM4565M-WE (IC151) : CD L.P.F. 3 7 63 1515 0 • Pin layout & Block diagram A OUTPUT B OUTPUT A INPUT A INPUT B INPUT B INPUT 4.5 RPM6938-SV4 (IC602) : Remote sensor • Pin diagram • Block diagram L 13942296513 Comp Rout...
  • Page 32 http://www.xiaoyu163.com 4.6 JES01-9B42 (IC801) : Main micon 3 7 63 1515 0 • Pin layout • Pin function Pin No. Symbol Function X'tal oscillator conection terminal TEST2 J BUS SI Non connect J BUS SO Non connect J BUS SCK Non connect J BUS I/O CONT Non connect...
  • Page 33 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Symbol Function RELAY Power supply control terminal BLKCL Sub code/ Block signal input terminal BEEP Non connect Detection switch 1 Detection switch 2 Pnael switch detection REST Rest switch input terminal FLOCK Focus signal input terminal TLOCK Tracking signal input terminal...
  • Page 34 http://www.xiaoyu163.com 4.7 LA4743K (IC321) : Power amp. 3 7 63 1515 0 • Block diagram 2200 F 0.022 F Vcc 1/2 Vcc 3/4 IN 1 OUT 1+ 0.22 F OUT 1- PWR GND1 Protective circuit OUT 2+ IN 2 OUT 2- 0.22 F PWR GND2 L 13942296513...
  • Page 35 http://www.xiaoyu163.com • Pin layout 3 7 63 1515 0 • Pin function Pin No. Symbol Function Header of IC Power GND Outpur(-) for front Rch STDBY Stand by input Output (+) for front Rch Power input Output (-) for rear Rch Power GND Output (+) for rear Rch RIPPLE...
  • Page 36 http://www.xiaoyu163.com 4.8 LA6589H-X (IC541) : BTL driver 3 7 63 1515 0 • Pin layout & Block diagram VIN1-A VIN1 VIN1_SW H : OP-AMP_A L : OP-AMP_B VIN1+A VIN1-B VCCP1 VIN1+B VO1+ S-GND Signal system VO1- VIN1-SW It is ON/OFF as for all outputs. H : ON VO2+ MUTE...
  • Page 37 http://www.xiaoyu163.com • Pin function 3 7 63 1515 0 Pin No. Symbol Function VIN1-A CH1 input AMP_A reversing input VIN1+A CH1 input AMP_A non-reversing input VCCP1 CH1 and CH2 power steps power supply VO1+ CH1 Output terminal (+) VO1- CH1 Output terminal (-) VO2+ CH2 Output terminal (+) VO2-...
  • Page 38 http://www.xiaoyu163.com 4.9 MN6627482WA (IC561) : DSP & DAC 3 7 63 1515 0 • Pin layout 20 ~ 41 ~ • Block diagram AVSS1 LRCKIN(MSEL) 8TIMES AVDD1 BCLK(SSEL) DIGITAL OVER SAMPUNC OUTR SRDATAIN DEEMPHSIS 1BIT DIGITAL FILTER (PSEL) LOGIC IOSEL CLVS BLKCK OUTL...
  • Page 39 http://www.xiaoyu163.com • Pin function 3 7 63 1515 0 Pin No. Symbol Function Pin No. Symbol Function WVEL Not used BCLK Not used RF signal input LRCK Not used IREF Reference current input pin SRDATA Not used Bias pin for DSL DVDD1 Power supply (Digital) DSLF...
  • Page 40 http://www.xiaoyu163.com 4.10PT6523LQ (IC601) : LCD driver 3 7 63 1515 0 • Pin layout • Block diagram COMMON SEGMENT DRIVER & LATCH DRIVER CLOCK GENERATOR SHIFT REGISTER ADDRESS DETECTOR L 13942296513 • Piin function Pin No. Pin Name Description 1 ~ 52 SG1 ~ SG52 Segment Output Pins 53 ~ 55...
  • Page 41 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 (No.49860)1-41 http://www.xiaoyu163.com...
  • Page 42 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.49860) Printed in Japan http://www.xiaoyu163.com...

  • Page 43: Schematic Diagrams

    KD-S598,KD-S597 3 7 63 1515 0 SCHEMATIC DIAGRAMS CD RECEIVER KD-S598,KD-S597 CD-ROM No.SML200305 DIRECT TRACK ACCESS L 13942296513 MODE Area Suffix UR ----------------------- Brazil Contents Block diagram Standard schematic diagrams Printed circuit boards 2-5,6 u163 No.49860SCH COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.

  • Page 44: Safety Precaution

    KD-S598,KD-S597 3 7 63 1515 0 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 adjustment or operation check.
  • Page 45 KD-S598,KD-S597 3 7 6 3 1 5 1 5 0 Block diagram CJ701 TU701 CJ321 TU.LCH FM/AM LINE OUT TU.RCH TUNER SW1,SW2,PSW FM/AM MONO LM,MSW TRV,TVD, FM.OSC ECM,ECS, IC321 SPINDLE+ IC301 CD.SENSE KICK,TRD,FOD IC561 FEED+ OUT LF POWER SPINDLE- E.VOL...
  • Page 46 KD-S598,KD-S597 KD-S598,KD-S597 Standard schematic diagrams 3 7 6 3 1 5 1 5 0 Main amplifier section TU701 QAU0281-001 CJ701 QNB0100-002 Q861 L701 4.7u UN2111-X MUTE R201 2.7K R703 R101 2.7K R701 R333 R334 CJ321 D332 R336 2.2k Q332...
  • Page 47 KD-S598,KD-S597 CD servo control section 3 7 6 3 1 5 1 5 0 D551 1A3G-T1 C552 C551 0.01 220/10 C543 0.033 R596 8.2k C541 IC561 22/16 MN6627482WA Q541 2SA1706/ST/-T C540 CD8V CD.RESET STATUS KICK IC541 SUBQ C570 SQCK LA6589H-X 0.022...
  • Page 48 KD-S598,KD-S597 KD-S598,KD-S597 3 7 6 3 1 5 1 5 0 LCD & Key control section IC602 RPM6938-SV4 C611 0.012 C612 R662 4.7/6.3 D644 UDZS6.2B-X CJ601 VMC0355-001 R661 LCD1 ILL-10V QLD0255-001 REMOCON IC601 LCD.SCK LCD.SO PT6523LQ LCD.CE KEY0 KEY1...
  • Page 49 KD-S598,KD-S597 3 7 63 1515 0 Printed circuit boards Main board Reverse side D904 R862 C915 C901 R861 L901 R911 D869 IC901 D867 D861 C996 R904 C902 Q332 C862 D901 C910 C905 R903 R336 R902 C331 C906 D903 C303...
  • Page 50 KD-S598,KD-S597 3 7 63 1515 0 Front board Forward side D620 S619 D615 R616 R611 S604 R610 R617 D603 D601 S620 S603 R604 D616 D604 R638 R602 D731 R639 R615 R601 R614 S602 S607 R606 S605 D732 R637 S617...
  • Page 51 KD-S598,KD-S597 3 7 63 1515 0 < M E M O > L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 52 KD-S598,KD-S597 3 7 63 1515 0 L 13942296513 u163 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.49860SCH) 2003/05 http://www.xiaoyu163.com...

  • Page 53: Parts List

    KD-S598,KD-S597 3 7 63 1515 0 PARTS LIST [ KD-S598,KD-S597 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix UR --------------------------- Brazil L 13942296513 - Contents - Exploded view of general assembly and parts list (Block No.M1) CD mechanism assembly and parts list (Block No.MB)
  • Page 54 KD-S598,KD-S597 3 7 63 1515 0 Exploded view of general assembly and parts list L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 55 KD-S598,KD-S597 3 7 63 1515 0 General assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local ------------------- CD MECHA GE10043-210A TOP CHASSIS GE40135-001A EART PLATE GE30938-003A HEAT SINK GE30393-002A BOTTOM COVER FSMA3004-203 ISULATOR QYSDST2604Z SCREW 2.6mm x 4mm(x3)
  • Page 56 KD-S598,KD-S597 3 7 63 1515 0 CD mechanism assembly and parts list Block No. Grease TNG-87 TN-2001-1011 GP-501MK CFD-005Z GP-501A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 57 KD-S598,KD-S597 3 7 63 1515 0 CD mechanism Block No. [M][B][M][M] Symbol No. Part No. Part Name Description Local 30320101T FRAME 30320102T TOP COVER 30320115T DANPER F 30320116T DANPER R 303205505T CHASSIS RIVET 303205503T CHANGE P. RVT A 303205301T...
  • Page 58 KD-S598,KD-S597 3 7 63 1515 0 Electrical parts list Main board Block No. [0][1][0][0]  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C311 QEKJ1AM-107Z E CAPACITOR 100uF 10V M...
  • Page 59 KD-S598,KD-S597 3 7 63 1515 0  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C573 QERF1AM-227Z E CAPACITOR 220uF 10V M R407 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J C574...
  • Page 60 KD-S598,KD-S597 3 7 63 1515 0  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R805 NRS181J-332X MG RESISTOR 3.3kΩ 1/8W J D608 SML-310VT/JK/-X R807 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J...
  • Page 61 KD-S598,KD-S597 3 7 63 1515 0  Symbol No. Part No. Part Name Description Local S607 NSW0066-001X TACT SW S608 NSW0066-001X TACT SW S609 NSW0066-001X TACT SW S610 NSW0066-001X TACT SW S611 NSW0066-001X TACT SW S612 NSW0066-001X TACT SW...
  • Page 62 KD-S598,KD-S597 3 7 63 1515 0 Packing materials and accessories parts list Block No. L 13942296513 A3A4 A5A6 u163 3-10 http://www.xiaoyu163.com...
  • Page 63 KD-S598,KD-S597 3 7 63 1515 0 Packing and accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local ------------------- INST.BOOK ------------------- INSTALL BOOK VKZ4027-202 PLUG NUT VKH4871-001SS MOUNT BOLT VKZ4328-001 LOCK NUT WNS5000Z WASHER GE40130-001A HOOK...

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