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JVC KV-MH6500 Service Manual
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JVC KV-MH6500 Service Manual

JVC KV-MH6500 Service Manual

6.5-inch wide color monitor
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3 7 63 1515 0
SERVICE MANUAL
6.5-INCH WIDE COLOR MONITOR
11
49795
2003
TE
L 13942296513
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
www
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http://www.xiaoyu163.com
KV-MH6500

TABLE OF CONTENTS

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COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LIMITED
http://www.xiaoyu163.com
2 9
8
J -------------- Northern America
E ------------ Continental Europe
Q Q
3
6 7
1 3
1 5
MONITOR
TV TU NER
TV
CH
MODE
SKIP
A.MEMO
MENU
VOCAL
R F
H / P
VOLUME
CALL
VCP
RM-RK500
co
.
9 4
2 8
Area Suffix
0 5
8
2 9
9 4
2 8
m
No.49795
9 9
9 9
2003/11

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Summary of Contents for JVC KV-MH6500

  • Page 1: Table Of Contents

    3 7 63 1515 0 SERVICE MANUAL 6.5-INCH WIDE COLOR MONITOR 49795 2003 KV-MH6500 Area Suffix J -------------- Northern America E ------------ Continental Europe L 13942296513 MONITOR TV TU NER MODE SKIP A.MEMO MENU VOCAL H / P VOLUME...
  • Page 2 Input Video RCA pin × 2 circuits 0.5 V(rms) Audio Tuner 8-pin DIN connector (only for JVC's KV-C10) Output Display 13-pin DIN connector RCA pin × 1 circuit 1 V(p-p), 75 Ω Video RCA pin × 1 circuit 0.5 V(rms) Audio Dimensions (W ×...

  • Page 3: Precaution

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 1 PRECAUTION 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. L 13942296513 u163 (No.49795)1-3...

  • Page 4: Specific Service Instructions

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. L 13942296513 u163 1-4 (No.49795) http://www.xiaoyu163.com...

  • Page 5: Disassembly

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 3 DISASSEMBLY Monitor unit section Claw a Bottom cover assembly 3.1.1 Removing the bottom cover aseembly (See Fig.1) (1) Remove the four screws A attaching the bottom cover as- sembly on the back of the monitor unit. (2) Release the two claws a attaching the bottom cover as- sembly.
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 3.1.4 Removing the TFT LCD panel TFT LCD panel (See Fig.4) • Prior to performing the following procedure, remove the bottom cover aseembly and remove the monitor board aseembly. (1) Remove the four screws D attaching the top cover assem- bly.
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 Monitor connection box section 3.2.1 Monitor connection box (Figs.5 to 6) (1) Remove the screws A attaching the monitor connectoin box. (2) Release the bottom cover in the direction arrow. Fig.5 Fig.6 L 13942296513 u163 (No.49795)1-7 http://www.xiaoyu163.com...

  • Page 8: Adjustment

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT. L 13942296513 u163 1-8 (No.49795) http://www.xiaoyu163.com...

  • Page 9: Troubleshooting

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. L 13942296513 u163 (No.49795)1-9 http://www.xiaoyu163.com...
  • Page 10 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.49795) Printed in Japan http://www.xiaoyu163.com...

  • Page 11: Schematic Diagrams

    3 7 63 1515 0 SCHEMATIC DIAGRAMS 6.5-INCH WIDE COLOR MONITOR KV-MH6500 CD-ROM No.SML2003011 Area Suffix J -------------- Northern America E ------------ Continental Europe L 13942296513 MONITOR TV TU NER MODE SKIP A.MEMO MENU VOCAL H / P VOLUME...

  • Page 12: Precaution 2

    http://www.xiaoyu163.com 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. L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 < M E M O > L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 14: Block Diagram

    http://www.xiaoyu163.com 3 7 63 1515 0 Block diagram Monitor board Jack board CVBS TFT_ON / DIMMER REMOTE_S REMOTE ACC / CVBS / MUTE/ ON_DET / REMOTE_S / A/B_SEL /TUNER_DET Q106 / POW_CTL / +B SIDE1 / ZOOM A/B_SEL / TUNER_DET / ON_DET UC_MITPWM_/CS MUTE / UC_MITPWM_/WR...
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 Q8/Q12 POUT1 / POUT2 / NOUT1 / NOUT2 / U7 DIMMER TFT_ON RED / GREEN /BLUE U702 RESET RESET VREQ HSYNC / VSYNC / SIDE1 / ZOOM U704 OP AMP HSYNC SYNC_OUT CSYNC SYNCI COLORCTRL STH1 / STH2 / RL QM701...
  • Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 Standard schematic diagrams Monitor section (1/2) 2SA1797 150uH(CD105) 3.3K 3.3K 22K R470 GND_INV TFT_ON Q409 Q501 0.01U 2SC2712 X_SCK DTC124 GND_INV GND_MCU R550 0.01U Q502 OSD_/CS DTC124 R552 GND_MCU U503 Q503 DTC124 HSYNC R517 B49[1,2] X_SIN SCLK...
  • Page 17 http://www.xiaoyu163.com 3 7 63 1515 0 GND_A GND_A 4.7U AP4532M GND_A TX-18.5 AP4532M GND_A GND_A GND_A 30P_0.5 VCOM STH1 GREEN BLUE MODE CPH1 CPH2 CPH3 STH2 +5/(VFF) VCOM CPH1 B51 STV2 OEV1 OFV3 CPH2 B04 OFV2 OEV2 OFV1 CPH3 B04 OEV3 R764? R763...
  • Page 18 http://www.xiaoyu163.com 3 7 63 1515 0 Monitor section (2/2) Q510 2SA1797 +12V_B [1] 150uH(CD105) L200 POW_CTL 100K R553 [1,2] U501 PIC16C73B-04/SO ( NT/L PA/H ) R500 10K [1] KEY_SENSED MCLR/VPP NPC[1,2] REMOTE_S R124 R44 100 ON_DET SDA [1] RA0/AN0 0.01U 220K R203 RA1/AN1...
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 _B [1] GND_MCU C517 0.1U POW_CTL U506 M66242FP UC_MITPWM_/CS PWM1 COLOR [1] UC_MITPWM_/WR R504 PWM2 CONT [1] R505 PWM3 BRIGHT [1] [1] UC_MIT_SIN TINT [1] SCLK PWM4 POWER_1 [1] UC_MIT_SCK R506 1K XOUT C502 GND_MCU GND_MCU C503...
  • Page 20 http://www.xiaoyu163.com 3 7 63 1515 0 Key board / Jack section Key board section +12V_B 6.8V DR0.7 x 4 10U/16V +12V_B[1] REM_SIG DR0.7 x 4 +5V [1] DR0.7 x 4 L 13942296513 REM_SIG 1] DR0.7 x 4 KEY_SENS [1] DR0.7 x 4 GND [1] IR-RS181 KEY_SENS...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 Jack section CVBS L 13942296513 GND_VID ON_DET - UNER_DET REMOTE_S A/B_SEL MUTE POW_CTL TML15PIN 12P2.5MM u163 http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com 3 7 63 1515 0 Monitor connection unit section U102 BA17808 Q14 2SA1797 2.2mH [1] A POW_C A/B_S 3906 1SS356 ACC[1] Q101 3906 POW_CTL R101 3904 3904 330K R3 R67 4.7K(1/4W) 3904 3904 R59 680 1SS356 9.1V D4 R16 8.2K BATT BATT 1SS356...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 [1] ACC [1] B+ [1] TUNER_DET GND_VID [1] AL_0 [1] AR_0 VIN1 [1] ON_DET POW_CTL [1] REM_S VIN2 [1] MUTE VIN3 A/B_SEL CVBS_0 TUNER_DET 3904 +5V(ACC) ON_DET 3904 SCN600S810 +12V R11 10K CVBST GND_VID GND_VID REM_S L 13942296513...
  • Page 24 http://www.xiaoyu163.com Printed circuit boards 3 7 63 1515 0 Monitor board Forward side C632 L661 C668 R740 C664 R665 R726 L706 R638 EB602 R736 L707 R735 R770 R725 VGA2 R636 C725 W702 R716 W703 R746 VGA1 R745 R623 R721 VRGB VBRI VSUB VSUR...
  • Page 25 http://www.xiaoyu163.com 3 7 63 1515 0 Reverse side R764 GA_GV C666 C604 R643 R669 C723 R722 C614 C663 C630 C620 R617 C611 R742 R615 R732 L704 C422 R627 C613 C729 R741 C770 R728 C606 C615 R610 C609 C610 C712 L703 R664 L600 R613...
  • Page 26 http://www.xiaoyu163.com Jack board 3 7 63 1515 0 Forward side 04V0 94V-C Reverse side L 13942296513 Key board Forward side MENU MODE DOWN Reverse side u163 2-13 http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 Monitor connection board Forward side L 13942296513 Reverse side u163 2-14 http://www.xiaoyu163.com...
  • Page 28 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 Printed in Japan (No.49795SCH) http://www.xiaoyu163.com...

  • Page 29: Parts List

    3 7 63 1515 0 PARTS LIST [ KV-MH6500 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix E ----------- Continental Europe J -------------- Northern America L 13942296513 - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1)
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 Exploded view of general assmbly and parts list Block No. L 13942296513 General assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local MH6500-REAR MOUNTING SLEEVE u163 CB-MH6500JE P.C.B.ASSY PUOT01007610 INSULATOR SHEET MH6500-LCD L.C.D.ASSY CB-MH6500JE-SW...

  • Page 31: Electrical Parts List

    http://www.xiaoyu163.com 3 7 63 1515 0 Electrical parts list key board  Symbol No. Part No. Part Name Description Local Block No. [0][1][0][0] D408 PU61DA204UT1064 DIODE SMD/ROHM  Symbol No. Part No. Part Name Description Local D409 PU61DA204UT1064 DIODE SMD/ROHM D410 PU61BAS16 FR DIODE...
  • Page 32 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C425 PU171.6KZ106Z CHIP CAP C725 PU175KW152K CHIP CAP C501 PU171.6KY475Z CHIP CAP C726 PU171.6KW104K CHIP CAP C502 PU175KW270J CHIP CAP...
  • Page 33 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local PU16110TW821J CHIP RESISTOR R617 PU16110TW474J CHIP RESISTOR PU16110TW243J CHIP RESISTOR R618 PU16110TW153J CHIP RESISTOR PU16110TW153J CHIP RESISTOR R619 PU16110TW153J CHIP RESISTOR...
  • Page 34 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R741 PU16110TW472J CHIP RESISTOR U702 MN13821G R742 PU16110TW472J CHIP RESISTOR U704 LMC7101BIM5 R745 PU16110TW101J CHIP RESISTOR VBRI PU29R3S473 MVR32...
  • Page 35 http://www.xiaoyu163.com 3 7 63 1515 0 <MEMO> L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 36 http://www.xiaoyu163.com 3 7 63 1515 0 Packing materials and accessories parts list Block No. J Version E Version L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 37 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 PUPL05001614 MOUNTING SLEEVE PUPL08002213 TRIMRING MH65 LVT0990-001A INST BOOK EN GE FR NL MH65 LVT0990-002A INST BOOK SP IT PO RU MH65 LVT0990-003A INST BOOK...

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