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JVC KD-G285 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
6
2004
MA096
TE
L 13942296513
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
www
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
.
http://www.xiaoyu163.com
CD RECEIVER
KD-G258

TABLE OF CONTENTS

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COPYRIGHT © 2004 Victor Company of Japan, Limited
http://www.xiaoyu163.com
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1 3
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2 8
Area suffix
UF -------------------------- China
0 5
8
2 9
9 4
2 8
m
No.MA096
9 9
9 9
2004/6

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  • Page 1: Table Of Contents

    http://www.xiaoyu163.com 3 7 63 1515 0 SERVICE MANUAL CD RECEIVER MA096 2004 KD-G258 Area suffix UF -------------------------- China L 13942296513 TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 http://www.xiaoyu163.com 3 7 63 1515 0 SPECIFICATION AUDIO AMPLIFIER SECTION Maximum Power Output Front 50 W per channel Rear 50 W per channel 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more Continuous Power Output (RMS) Front than 0.8% total harmonic distortion.

  • Page 3: Precaution

    http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 PRECAUTION Please refer to "KD-G255 No.MA056" about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to "KD-G255 No.MA056" about this section. SECTION 3 DISASSEMBLY Please refer to "KD-G255 No.MA056" about this section. L 13942296513 SECTION 4 ADJUSTMENT...

  • Page 4: Troubleshooting

    http://www.xiaoyu163.com SECTION 5 3 7 63 1515 0 TROUBLESHOOTING 16 PIN CORD DIAGRAM Green Black BL/WH Violet Blue Gray WH/BK White Yellow GN/BK VI/BK GY/BK 16 YL MEMORY 8 BK 7 RD 5 BL/WH REMOTE 4 WH 12 WH/BK L 13942296513 3 GN 11 GN/BK 2 VI...
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 (No.MA096)1-5 http://www.xiaoyu163.com...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA096) Printed in Japan http://www.xiaoyu163.com...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 SCHEMATIC DIAGRAMS CD RECEIVER KD-G258 CD-ROM No.SML200406 Area suffix UF -------------------------- China L 13942296513 Contents Block diagram Standard schematic diagrams Printed circuit boards 2-5 to 7 u163 No.MA096SCH COPYRIGHT 2004 Victor Company of Japan, Limited. 2004/6 http://www.xiaoyu163.com...

  • Page 8: Tel 13942296513

    http://www.xiaoyu163.com Safety precaution 3 7 63 1515 0 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 9: Block Diagram

    ENC2 LCD DRIVER LCD.SCK ENC1 JBUS.SI CH.L LCD.SO ENC2 JBUS.SO CH.R LCD.CE JBUS.IO CD CHANGER JBUS.INT COM1 CONTROL IC801 JBUS.SCK COM2 JVC BUS COM3 S1 to S52 LCD1 JS686 ENCODER LCD DISPLAY w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 10: Standard Schematic Diagrams

    http://www.xiaoyu163.com Standard schematic diagrams 3 7 6 3 1 5 1 5 0 Main amplifier section QAU0311-001 QNB0190-001 4.7u R351 R352 2.7K CJ321 QNN0519-001 2.7K D331 R355 C351 Q351 100P 2.2K 2SD1781K/QR/-X 1SS355-X D341 R345 Q341 C341 2SD1781K/QR/-X 100P 2.2K 1SS355-X R341 R342...

  • Page 11: Q Q

    http://www.xiaoyu163.com CD servo control section 3 7 6 3 1 5 1 5 0 C570 C571 47/6.3 47/10 C543 0.012 C544 R558 D561 1A3G-T1 CD8V CD.RESET STATUS SUBQ SQCK (SHEET 1) IC561 TLOCK LA6242H-X FLOCK CD.SENSE R581 C582 KICK MDATA 4.7/25 IC521 MCLK...
  • Page 12 http://www.xiaoyu163.com LCD & Key control section 3 7 6 3 1 5 1 5 0 JS686 IC681 QSW0793-001 RPM7338-V4 C682 0.012 C681 R687 R688 4.7/6.3 C687 C686 0.022 0.022 CJ601 VMC0335-001 LCD1 ILL_10V VDD5V REMOCON ENC1 To CN701 ENC2 DIMMEROUT (SHEET 1) LCD.SCK LCD.SO...

  • Page 13: Http://Www.xiaoyu163.Com

    http://www.xiaoyu163.com Printed circuit boards 3 7 63 1515 0 Main board Forward side IC901 CJ321 C905 C901 L901 J801 CN901 C182 C904 C181 B301 B302 D901 C908 C909 C311 C916 C317 C919 C911 C915 C169 C166 C184 C310 C168 C167 C178 C176 C179...
  • Page 14 http://www.xiaoyu163.com Main board 3 7 63 1515 0 Reverse side C902 L901 C901 CJ321 D904 IC901 D905 C351 C341 R352 R342 C904 D901 J801 CN901 C913 R918 C907 C182 C181 D341 R911 C311 C317 C322 C908 C304 R912 R162 C361 R908 C162 R163...
  • Page 15 http://www.xiaoyu163.com Front board 3 7 63 1515 0 Forward side R626 D651 JS686 D636 S611 D649 R608 R607 R612 D637 R611 D648 R651 R652 S614 LCD1 D647 R603 R605 D644 D645 D646 D638 D639 D641 D642 D640 D643 S605 S604 S608 R610 S603...

  • Page 16: No.ma096Sch

    http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MA096SCH) http://www.xiaoyu163.com...

  • Page 17: Parts List

    http://www.xiaoyu163.com 3 7 63 1515 0 PARTS LIST [ KD-G258 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix UF ---------------------------- China L 13942296513 - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 5 CD mechanism assembly and parts list (Block No.MB) 3- 7...
  • Page 18 http://www.xiaoyu163.com 3 7 63 1515 0 Exploded view of general assembly and parts list Block No. L 13942296513 26 24 Front board u163 http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 Main board L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com 3 7 63 1515 0 General assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local  GE10043-310A TOP CHASSIS GE40135-201A EARTH PLATE GE30938-203A SIDE PANEL QYSDST2604Z TAP SCREW M2.6 x 4mm(x3) FSKZ4005-001 SCREW (x2) QYSDST2604Z TAP SCREW M2.6 x 4mm(x3) QYSDST2606Z TAP SCREW...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism assembly and parts list Block No. Grease TN-2001-1011 TNG-87 GP-501MK CFD-005Z GP-501A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com 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 CLAMPER ASS'Y 303205302T SPINDLE MOTOR A...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 Electrical parts list Main board Block No. [0][1]  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local NCB31EK-153X C CAPACITOR 0.015uF 25V K NCB31HK-472X C CAPACITOR 4700pF 50V K IC161 TEA6320T-X...
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C525 NCB31EK-104X C CAPACITOR 0.1uF 25V K NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C526 NDC31HJ-101X C CAPACITOR 100pF 50V J NRSA63J-102X MG RESISTOR...
  • Page 25 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R552 NRSA02J-183X MG RESISTOR 18kΩ 1/10W J R553 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J QQL244J-4R7Z COIL 4.7uH J R554 NRSA02J-513X...
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No. Part No. Part Name Description Local R609 NRSA63J-911X MG RESISTOR 910Ω 1/16W J R610 NRSA63J-681X MG RESISTOR 680Ω 1/16W J R611 NRSA63J-561X MG RESISTOR 560Ω 1/16W J R612 NRSA63J-681X MG RESISTOR 680Ω...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 < MEMO > L 13942296513 u163 3-11 http://www.xiaoyu163.com...
  • Page 28 http://www.xiaoyu163.com 3 7 63 1515 0 Packing materials and accessories parts list Block No. A1,A2,A3,A4, A5,A6,A7 L 13942296513 KIT: A8,A9,A10, A11, A12, u163 3-12 http://www.xiaoyu163.com...
  • Page 29 http://www.xiaoyu163.com 3 7 63 1515 0 Packing and accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local  GET0231-001A INST BOOK CHI(PEKIN) GET0231-002A INSTALL MANUAL CHI(PEKIN) GET0208-004A DEMO MODE SHEET BT-59019-1 WARRANTY CARD BT-59020-1 SEAL BT-59022-2C S.CENTER.LIST E310162-001 CERTIECATE TAG VKZ4027-202...

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