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JVC KD-G309 Service Manual

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SERVICE MANUAL
5
2004
MA072
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
CD RECEIVER
KD-G309
TABLE OF CONTENTS
COPYRIGHT © 2004 Victor Company of Japan, Limited
200
CD-CH
Area suffix
UR ---------------------------- Brazil
No.MA072
2004/5

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Summary of Contents for JVC KD-G309

  • Page 1 SERVICE MANUAL CD RECEIVER MA072 2004 KD-G309 Area suffix UR ---------------------------- Brazil CD-CH TABLE OF CONTENTS PRECAUTION............... . . 1-2 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SECTION 1 PRECAUTION Please refer to "KD-AR300 No.MA036" about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to "KD-AR300 No.MA036" about this section. SECTION 3 DISASSEMBLY Please refer to "KD-AR300 No.MA036" about this section. SECTION 4 ADJUSTMENT Please refer to "KD-AR300 No.MA036" about this section. 1-2 (No.MA072)

  • Page 3: Troubleshooting

    SECTION 5 TROUBLESHOOTING 16 PIN CORD DIAGRAM Black Green Violet BL/WH Blue Gray White Yellow WH/BK GN/BK VI/BK GY/BK 2 VI 10 VI/BK 1 GY 7 RD 9 GY/BK 16 YL 4 WH MEMORY 5 BL/WH 12 WH/BK REMOTE 3 GN 8 BK 11 GN/BK VI/BK...
  • Page 4 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA072) Printed in Japan...
  • Page 5 SCHEMATIC DIAGRAMS CD RECEIVER KD-G309 CD-ROM No.SML200405 Area suffix UR ---------------------------- Brazil CD-CH Contents Block diagram Standard schematic diagrams Printed circuit boards 2-5 to 7 No.MA072SCH COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LTD. 2004/5...

  • Page 6: Safety Precaution

    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 7: Block Diagram

    LCDDA IC401 KEY1 MP3DIN AOUT LCDCE MP3/WMA LSI KEY2 REMOCON CD CHANGER REMOCON & INT.SRAM SI,SO,I/O ENC1 CONTROL CH.SCK INT,SCK IC801 ENC2 JVC BUS LCD1 ENC1 ENC2 JS686 IC601 COM1 ENCODER COM2 LCDCL DRIVER COM3 LCDDA S1 to S52 LCDCE...

  • Page 8: Standard Schematic Diagrams

    Standard schematic diagrams Main amplifier section D243 R248 RB160M-30-X R244 C243 R243 0.047 180k R245 C241 1/50 R242 R241 IC301 C242 22/16 LA47515 Q241 QAU0312-001 2SD601A/QR/-X LEVEL QNB0100-002 R161 D240 C312 4.7u 220k 1SS355-X R312 0.47 OUTLF OUTLR 2.2k 1/50 R311 220k 0.47...
  • Page 9 CD servo section C513 0.01 R518 8.2k R586 6.8k FEED- FEED- R506 R581 8.2k R585 CD.R 8.2K C582 R584 270P FEED+ FEED+ C581 3300P C580 4.7/25 AOUTR- R582 8.2k C589 4.7/25 AOUTR+ R583 8.2k IC581 NJM4565M-WE R593 8.2k R539 R592 8.2k C599 4.7/25...
  • Page 10 LCD & Key control section JS686 IC681 QSW0793-001 RPM7338-V4 C682 0.012 R687 C681 4.7/6.3 R688 C687 0.022 R681 CJ601 VMC0335-001 LCD1 QLD0299-001 ILL_10V REMOCON ENC1 ENC2 To CN701 DIMOUT (SHEET 1) LCD.SCK LCD.SO LCD.CE KEY0 KEY1 KEY2 R604 R603 R602 R601 R605 R661...
  • Page 11 Printed circuit boards Main board Forward side J801 IC901 J321 C901 L901 Q902 C903 CN901 C919 D971 R971 D901 R911 R910 D972 C905 R972 R904 B352 Q901 C913 R351 R331 C163 R341 C173 B351 C914 C360 C961 C962 R901 C904 D242 C908 R978...
  • Page 12 Main board Reverse side J321 J801 IC901 C906 C341 C915 L901 C321 C163 C173 C911 CN901 C912 D901 C891 B352 C903 C905 C913 C319 C802 R901 B351 R881 C910 IC301 C914 C308 C904 R902 C907 R851 C352 C908 C310 R903 C852 C909 C781...
  • Page 13 Front board Forward side R626 D651 JS686 D636 S611 D649 R608 R607 R612 D637 R611 D648 R651 R652 S614 LCD1 D647 R605 R603 D645 D638 D639 D644 D646 D641 D642 D640 D643 S605 S604 S608 R610 S603 S602 S601 S607 S613 R601 S612...
  • Page 14 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MA072SCH)

  • Page 15: Parts List

    PARTS LIST [ KD-G309 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix UR --------------------------- Brazil - 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)
  • Page 16 Exploded view of general assembly and parts list Block No. Front board...
  • Page 17 Main board LCD1...
  • Page 18 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local GE10043-210A TOP CHASSIS GE40135-001A EARTH PLATE GE30938-003A HEAT SINK GE30393-002A BOTTOM COVER FSMA3004-203 INSULATOR QYSDST2604Z SCREW 2.6mm x 4mm(x3) FSKZ4005-001 SCREW (x2) QYSDST2606Z SCREW 2.6mm x 6mm(x2) QYSDST2604Z SCREW 2.6mm x 4mm(x3)
  • Page 19 CD mechanism assembly and parts list Block No. Grease TN-2001-1011 TNG-87 GP-501MK CFD-005Z GP-501A...
  • Page 20 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 30320502T CLAMPER ARM 30320503T...

  • Page 21: Electrical Parts List

    Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1][0][0] QEKJ1CM-226Z E CAPACITOR 22uF 16V M  Symbol No. Part No. Part Name Description Local QEKJ1AM-107Z E CAPACITOR 100uF 10V M NDC31HJ-470X C CAPACITOR 47pF 50V J QEKJ0JM-476Z E CAPACITOR...
  • Page 22  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C404 NCB31HK-103X C CAPACITOR 0.01uF 50V K C580 QEKJ1EM-475Z E CAPACITOR 4.7uF 25V M C405 QERF1HM-105Z E CAPACITOR 1uF 50V M C581 NCB31HK-332X C CAPACITOR 3300pF 50V K...
  • Page 23  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R514 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R515 NRSA02J-0R0X MG RESISTOR 0Ω...

  • Page 24: Front Board

    Front board  Symbol No. Part No. Part Name Description Local Block No. [0][2][0][0] R728 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R729 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J  Symbol No. Part No. Part Name Description Local R734 NRSA63J-222X MG RESISTOR 2.2kΩ...
  • Page 25  Symbol No. Part No. Part Name Description Local R667 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R668 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R670 NRS181J-471X MG RESISTOR 470Ω 1/8W J R671 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R672 NRS181J-102X MG RESISTOR 1kΩ...
  • Page 26 Packing materials and accessories parts list Block No. A1, A2 KIT: A3, A4, A5, A6, A7 3-12...
  • Page 27 Packing and Accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local ------------ INST BOOK ------------ INSTALL MANUAL VKZ4027-202 PLUG NUT VKH4871-001SS MOUNT BOLT VKZ4328-001 LOCK NUT WNS5000Z WASHER GE40130-002A HOOK (x2) FSJB3002-00E HARD CASE GE20137-003A MOUNTING SLEEVE A 10 GE20135-007A TRIM PLATE...

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