JVC KV-MR9000 Service Manual Download Page 14 | Manualshive

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1-14 (No.49785)

SECTION 5

TROUBLESHOOTING

This service manual does not describe TROUBLESHOOTING.

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Summary of Contents for KV-MR9000

Page 1: ...R 49785 2003 11 KV MR9000 TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 5 4 ADJUSTMENT 1 13 5 TROUBLESHOOTING 1 14 Area Suffix J Northern America E Continental Europe U Other Areas TV TUNER TV CH H P VOLUME MONITOR MODE MENU CALL VCP R F VOCAL SKIP A MEMO RM RK500 ...

Page 2: ...ft Dimensions W H D 314mm 38mm 257mm 12 3 8 1 1 2 10 1 8 including Shroud Mass 1 2 kg 2 7 lbs including Shroud MONITOR CONNECTION UNIT Input Video RCA pin 2 circuits 1 V p p 75 Ω Audio RCA pin 2 circuits 0 5 V rms Tuner 8 pin DIN connector only for JVC s KV C10 Output Display 13 pin DIN connector Video RCA pin 1 circuit 1 V p p 75 Ω Audio RCA pin 1 circuit 1 0 5 V rms Dimensions W H D 108 5mm 28 5...

Page 3: ...5 1 3 SECTION 1 PRECAUTION 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 ...

Page 4: ...1 4 No 49785 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 5: ... 1 Move the monitor unit in the direction arrow 2 Remove the four screws A attaching the base cover as sembly REFERENCE Reassembly of the base cover aseembly Before attaching the base cover put the cable through the hole a of the shroud See Fig 2 Fig 1 Fig 2 Shroud Monitor unit Shroud Base cover assmbly Hole a A A ...

Page 6: ...ors B1 and B2 on the connect board REFERENCE Reassembly of the monitor unit section Before attaching the monitor unit put the flexible wire through the hole c of the base cover aseembly See Fig 3 3 1 3 Removing the connect board See Fig 5 Prior to performing the following procedure remove the base cover aseembly 1 Remove the two screws C attaching the connect board on the base cover aseembly 2 Dis...

Page 7: ...amp bulb L and lamp bulb R board See Figs 7 to 8 Prior to performing the following procedure remove the base cover aseembly 1 Remove the two screws E and four screws F attaching the acryl covers L and R on the back of the base cover aseembly 2 Disconnect the two connectors B3 and B4 on the lamp con trol board 3 Remove the lamp bulb board L and lamp bulb board R in the direction arrow Fig 7 Fig 8 B...

Page 8: ...nect the connector B6 on the lamp control board 5 Remove the cable attaching the wire bracket and wrire fixer on the base cover aseembly Fig 9 3 1 7 Removing the lamp bulb See Figs 10 to 11 Prior to performing the following procedure remove the base cover assembly 1 Release the two claws d attaching the lamp cover L and lamp cover R remove the base cover aseembly 2 Remove the lamp bulb attaching t...

Page 9: ... No 49785 1 9 3 2 Shroud section 3 2 1 Removing the metal plate See Fig 12 1 Remove the four screws K attaching the metal plate on the shroud Fig 12 K K Shroud Metal plate ...

Page 10: ...aching the top cover 2 Remove the three screws L attaching the top cover on the bottom cover 3 Remove the four screws M and screw N attaching the bot tom cover 4 Release the bottom cover in the direction arrow Fig 13 Fig 14 Fig 15 Fig 16 Top cover Rubber e Rubber e Top cover L L Bottom cover M N M Bottom cover Top cover ...

Page 11: ...cket on the top coverr 2 Remove the screw R attaching the panel 3 Remove the two screws S attaching the lcd bracket on the top cover 4 Release the PC shield plate from flexible wire h flexible wire j CAUTION Be careful when release the PC shield plate do not damage flexible wires See Fig 18 Fig 18 3 3 4 Removing the mico switch bracket See Fig 19 Prior to performing the following procedure remove ...

Page 12: ... 49785 3 4 Monitor connection box section 3 4 1 Monitor connection box Figs 20 to 21 1 Remove the screws A attaching the monitor connectoin box 2 Release the bottom cover in the direction arrow Fig 20 Fig 21 A ...

Page 13: ... No 49785 1 13 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT ...

Page 14: ...1 14 No 49785 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Page 15: ... No 49785 1 15 ...

Page 16: ... No 49785 AV MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...

Page 17: ...le as service parts Contents Exploded view of general assembly and parts list Block No M1 Electrical parts list Block No 01 04 Packing materials and accessories parts list Block No M3 KV MR9000 3 2 3 4 3 10 Area suffix E Continental Europe J Northern America U Other Areas 49785 ...

Page 18: ...3 2 Exploded view of general assmbly and parts list Block No M M M 1 9 10 14 11 7 22 20 19 8 4 6 1 12 21 5 22 3 16 15 18 17 6 2 16 13 ...

Page 19: ... ASSY 6 MR9000 CLA CLUTCH ASSY x2 7 MR9000 LCD LCD P C B ASSY 8 MR9000 FPA FRONT PANEL ASSY 9 PU191070V01 FPC 10 PU191071V01 FPC 11 PUPL01012910 BUTTOM COVER 12 PUPL02002711 LAMP KEY 13 PUPL04001510 LAMP COVER L 14 PUPL04001610 LAMP COVER R 15 PUPL05002312 BASE COVER 16 PUPL10003914 COVER SHAFT x2 17 PU141690 CABLE 18 PU14116301 CONNECTOR WIRE 19 PUPL04005310 FLAT WIRE 20 PU311004 MICRO SW 21 PUPL...

Page 20: ...PACITOR C19 PU175KW680J CHIP CAPACITOR C20 PU175KW471J CHIP CAPACITOR C21 PU175KW680J CHIP CAPACITOR C22 PU175KW471J CHIP CAPACITOR C23 PU175KW102J CHIP CAPACITOR C24 PU175KW102J CHIP CAPACITOR C25 PU175KW104Z CHIP CAPACITOR C26 PU175KW103K CHIP CAPACITOR C27 PU175KW103K CHIP CAPACITOR C28 PU175KW104Z CHIP CAPACITOR C29 PU175KW104Z CHIP CAPACITOR C30 PU172 5KZ106Z CHIP CAPACITOR C31 PU175KW103K CH...

Page 21: ... CHIP CAPACITOR C726 PU175KW104Z CHIP CAPACITOR C727 PU175KW121J CHIP CAPACITOR Symbol No Part No Part Name Description Local C728 PU175KW104Z CHIP CAPACITOR C729 PU175KW104Z CHIP CAPACITOR C742 PU172 5KZ106Z CHIP CAPACITOR C743 PU175KW104Z CHIP CAPACITOR C744 PU175KW104Z CHIP CAPACITOR C745 PU172 5KZ106Z CHIP CAPACITOR C746 PU172 5KZ106Z CHIP CAPACITOR C747 PU172 5KZ106Z CHIP CAPACITOR C748 PU172...

Page 22: ...P RESISTOR R4D1 PU1618TX201J CHIP RESISTOR Symbol No Part No Part Name Description Local R4D2 PU1618TX201J CHIP RESISTOR R501 PU16110TW104J CHIP RESISTOR R502 PU16110TW102J CHIP RESISTOR R503 PU16110TW104J CHIP RESISTOR R504 PU16110TW102J CHIP RESISTOR R505 PU16110TW102J CHIP RESISTOR R506 PU16110TW102J CHIP RESISTOR R507 PU16110TW105J CHIP RESISTOR R508 PU16110TW101J CHIP RESISTOR R509 PU16110TW1...

Page 23: ... COIL L200 PU291012 COIL L301 PU291011 COIL L302 PU291007330 COIL L303 PU292002 TRANSFORMER L304 PU291007330 COIL L305 PU291011 COIL L403 PU292021 TRANSFORMER L501 PU291007150 COIL L504 PU291007100 COIL L600 PU291007100 COIL L602 PU291007100 COIL L661 PU291002 COIL SMD L701 PU291007100 COIL Symbol No Part No Part Name Description Local L702 PU291007100 COIL L703 PU291007100 COIL L704 PU291007100 C...

Page 24: ...TW104J CHIP RESISTOR R44 PU16110TW224J CHIP RESISTOR R113 PU16110TW223J CHIP RESISTOR R180 PU16110TW223J CHIP RESISTOR R181 PU16110TW103J CHIP RESISTOR R182 PU16110TW104J CHIP RESISTOR R186 PU16110TW223J CHIP RESISTOR R187 PU16110TW473J CHIP RESISTOR R190 PU16110TW103J CHIP RESISTOR R191 PU16110TW103J CHIP RESISTOR R192 PU16110TW220J CHIP RESISTOR R222 PU16110TW104J CHIP RESISTOR L1 PU291012 COIL ...

Page 25: ... R31 PU16110TW102J CHIP RESISTOR R32 PU16110TW102J CHIP RESISTOR R33 PU16110TW122J CHIP RESISTOR R34 PU16110TW361J CHIP RESISTOR R35 PU16110TW361J CHIP RESISTOR R36 PU16110TW472J CHIP RESISTOR R37 PU16110TW183J CHIP RESISTOR R38 PU16110TW124J CHIP RESISTOR R39 PU16110TW103J CHIP RESISTOR R40 PU16110TW562J CHIP RESISTOR R41 PU16110TW822J CHIP RESISTOR R42 PU16110TW103J CHIP RESISTOR R43 PU16110TW75...

Page 26: ...3 10 Packing materials and accessories parts list Block No M M M 3 J A3 A9 U A4 A5 A10 A11 E A6 A7 A8 A12 A13 A14 A1 A2 A19 A15 A16 A17 A18 ...

Page 27: ...er KOR A 6 LVT0987 001A INST Ever ENG GER FRE DUT A 7 LVT0987 002A INST Ever SPA ITA POL RUS A 8 LVT0987 003A INST Ever SWE DAN FIN GRE A 9 LVT0986 002A INST SHEET J A 10 LVT0988 003A INST SHEET U A 11 LVT0988 004A INST SHEET U A 12 LVT0987 004A INST SHEET E A 13 LVT0987 005A INST SHEET E A 14 LVT0987 006A INST SHEET E A 15 PUKV90BOX CONNECTION UNIT A 16 PU141611 DIN CORD A 17 PU141164 DOM LIGHT W...

Page 28: ...MPANY OF JAPAN LTD KV MR9000 Area Suffix J Northern America E Continental Europe U Other Areas Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 3 2 11 to 14 CD ROM No SML200311 TV TUNER TV CH H P VOLUME MONITOR MODE MENU CALL VCP R F VOCAL SKIP A MEMO RM RK500 ...

Page 29: ... 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 Safety precaution ...

Page 30: ... M E M O ...

Page 31: ...OWN MODE SW U4 VR1 2 3MHz VR2 2 8MHz AUD_R AUD_L U5 MUTE Q14 Q16 Q4 Q5 Q2 Q4 LED1 4 12V_B Q15 MICRO SW S1 LED1 8 CON4 IR led board Monitor board 12V_B B Block diagram CON1 B1 AUD_L R ACC CVBS_O MUTE ON_DET REM_SIG TUNER_DET B CON2 B2 Connect board TO Cable TO Cable W1 B2 B1 CON2 Input1 CVBS1 A1L_IN A1R_IN BATT Monitor connection board J1 JIN2 J2 JIN1 TO Power input TO Tuner box Input2 J3 JOUT2 CVB...

Page 32: ...0 R Y B Y C MA DIMMER L403 TFT_ON Q8 Q12 POUT1 POUT2 NOUT1 NOUT2 U401 R0 VIN SYNCI RESET U2 HSYNC VSYNC JUST SIDE1 ZOOM VIDEO_DET COM OUT NPC U702 RESET CSYNC U704 OP AMP CPH1 CPV OEH STV1 STV2 OEV1 OEV2 OEV3 STH1 STH2 RL VCOM VDD U D VB VGH VSS QM701 Q770 U701 Q701 Q703 VREQ RED GREEN BLUE POL BLK U602 SW Q604 U601 R_OUT G_OUT B_OUT VFRQ LCD panel U8 U9 VEE TO Cable Q5 Q6 ACC_DET DOOR_SW U18 Q1 Q...

Page 33: ...LK U503 CS SIN RST VDD SDR XD EXD TEST GND HSYNC VSYNC VC0 VC1 VC2 BLKA VC3 BLKB TEST0 BLKC 1 2 3 4 5 6 7 8 9 10 R520 R519 100 100 D409 D408 1 ON_DET 1 TUNER_DET DTC124EKA Q501 DTC124EKA Q503 Q502 C504 R510 10K R511 L501 15uH 10K DTC124EKA GND_MCU GND_MCU GND_MCU GND_MCU B04 VDD GND_P 1U B03 VCC 2 2 1 1 3 3 R446 R445 COLORCTRL 1 A08 47K 100 1 2 B03 47K 1 TIN R460 100 R503 100K R501 100K JST10P_1 0...

Page 34: ... R669 5 6K 2SA1037AKR 330 5 6K C638 0 1U POL B15 VDD B14 GND_VID GND_VID GND_VID GND_VID G_V G_VI CVBS 1 C10 0 1U B02 VEE1 B03 VCC B04 VDD B06 VSS B21 COM OUT B17 GREEN B18 BLUE B13 CSYNC B16 RED B02 1 2 B03 1 2 B04 1 2 B05 1 2 B21 1 2 B17 1 2 B18 1 2 B13 1 2 B16 1 2 1 2 NPC 1 2 B15 BLK B22 POL B15 HD OUT1 B14 1 2 B14 A 01 30 1 24 C626 47U 25V C633 C631 0 1U 1 VCON 1 VCOP 2 1 TIN TP3 C630 0 01U C6...

Page 35: ... R711 D6 R4 0 R12 1 AUD_R 0 AUD_L AUDIOG AU AUDIOG AUDIOG AUDI 1 ISS356 MUTE 3 3K 2 7K R21 R20 ISS356 D8 1 2 M3 C55 3 2 D10 R33 10K GND_A 0 01U C51 L4 150uH CD54 GND_INV Q8 2SA1797 R93 3 3 R92 R43 1 2 B 3 3 3 3 GND Q12 3904 GND_INV GND_INV PA1 1 PAD GND_P TFT_ON 1 GND_INV 0 01U C52 5 6 7 8 5 6 7 8 U9 ao4600 U8 ao4600 GND_A GND_A GND_INV GND_INV R62 DIMMER 1 220K 4 3 2 1 4 3 2 1 GND_A GND_A D401 C5...

Page 36: ... 1M V V 22K FB606 74279204 GND_ASC 470K L707 1 2UH R730 GND_ASC GND_ASC GND_ASC R771 01 X1 1 2 3 GND_ASC GND_ASC C729 0 1U 4 7K 2 2K 68K R731 R732 C727 C725 1500P 120P 1 5K R727 R725 33K R729 R728 U704 4 5 3 2 1 LMC7101BIM5X 4 7K CPH2 B04 CPH3 B04 10K B04 RL B20 VDD STH2 B58 B55 STH1 OEH B67 STV1 B71 STV2 B72 R765 10K R776 0 B03 B63 10U C742 R742 4 7K R80 100 R770 R761 100 100 R746 100 R745 B15POL...

Page 37: ...E B LAMP_ON 5V R16 100K Q11 3904 Q7 3 B3 B4 2P_2 0 2P_2 0 LAMP_ON 1 R181 10K 5V 2 1 GND GND GND GND GND C66 5V R3 4 7K R11 4 7K R12 AUTO1 REDE D27 1 2 220K R44 22K R192 AU 3 R Q6 3904 R9 R10 2 Q 22 C B E C E 0 1U 10U C4 5V R23 47K GND C71 5V U18 PIC16C505 VDD VSS RB0 LAMP_DET DOOR GND GND GND GND Q2 Q14 GND GND GND Q4 3904 GND AUTO LAMP BATT_1 R43 B C B E C B E C E B C E RB1 RB2 RC0 RC1 RC2 RB5 0S...

Page 38: ... 3 4 5 6 7 8 9 10 6 10 7 5 12 9 11 8 SH 13 1 2 3 4 5 6 7 8 9 10 JST10P_1 0DN W10P_2 0MM JST10P_1 0DN R3 S1 22K R5 4 7K 47K R187 22K R186 47K R6 AUTO STS B5 S2 5V 5V STS B5 LAMP LAMP_SW 1 GND 22K R192 1 AUTO_SW 3904 100K R4 Q6 3904 R9 100K R10 100K 22 R36 Q3 22 C B E C B R7 22K E GND GND Q4 3904 GND GND GND GND DOOR_A 1 TO B E C 2P_2 0 B1 2P_2 0 B2 LAMP1_B LAMP2_B LAMP2_A LAMP1 LAMP2 Lamp bulb sect...

Page 39: ...00 R45 100 R44 A1L_IN 1 A1R_IN 1 1 CVBS2 1 CVBST 1 8V R40 5 6K Q4 3904 47K R1 1 A1L_IN C11 10U C12 10U C1 10U C14 10U 1 A1R_IN A2R_IN 1 C15 10U C2 10U 1 A2L_IN R15 1K R2 5 6K Q5 3904 8 7 6 5 GND VOUT V VIN3 8 7 6 5 GND VOUT V VIN3 VIN1 SW1 VIN2 SW2 1 U3 NJM2246 2 3 4 VIN1 SW1 VIN2 SW2 1 2 3 4 U1 NJM2521 8 7 6 5 GND VOUT V VIN3 VIN1 SW1 VIN2 SW2 1 2 3 4 R18 10 R22 36 R34 36 C20 0 1U 8V GND_VID C19 ...

Page 40: ... 2K R61 1K R60 100K Q6 D1048 R94 100K 27K 10U C46 10U C30 R8 R71 27K R74 27K GND GND_VID GND_VID R20 100 R23 360 R35 360 R18 100 R22 360 R34 360 8V 220U 10V R24 62 C21 1 CVB_0 GND_VID GND_VID 220U 10V C22 GND_VID R25 75 Q1 3906 GND_VID Q2 3906 0 GND_AUX R62 27K R63 4558 4558 7 1 4 2V 4 2V 5 6K R13 5 6K R14 C7 2 2U C4 2 2U AL_0 1 AR_0 1 U6 B U6 A 6 5 2 3 D1048 Q3 MUTE 1 GND R11 10K C8 10U CVBST 1 T...

Page 41: ...56 C613 C34 C423 R638 C633 C623 R636 R456 C33 R627 U506 R504 C702 R703 C705 U701 R708 R506 R505 R770 R761 C1 R35 R751 R746 R745 C640 R623 R619 R618 R646 R645 R629 R628 VGA2 VGA1 VRGB VBRI VSIB C605 C632 C424 VTIN R643 C664 R641 C668 U600 C625 C667 R666 VCOL L661 Q660 R644 Y2 Y1 R668 R660 U1 C9 PA1 D9 R74 R438 R439 R440 R461 R47 R316 C525 D2 R662 C60 R84 R620 C59 C10 R511 R510 Q502 Q501 W1 U503 R1 ...

Page 42: ...307 C48 L301 L200 F1 R215 R82 C321 D303 D302 C309 C313 _AUD C312 R760 L302 C311 R4D2 R4B1 R4A1 R4C1 R4D1 R7C1 R7B1 R7A1 R7D2 D1 301 56C 56B 201 216 203 M3 C205 C202 R214 C306 C521 C200 R553 R93 R26 C57 D12 C47 C46 C50 R33 L403 L304 C317 L305 C320 C319 C316 C310 C318 C315 R95 C13 7 R96 C56 R68 R53 R50 C52 R70 C51 R45 G_INV1 G_INV2 G_INV0 R25 Q12 R92 R43 R90 C41 L303 D304 C29 Q15 R41 1 307 76 R89 Q1...

Page 43: ...CON2 CON1 B2 B1 R31 R30 Q13 Q1 R20 R4 R36 R191 Q5 R23 R16 R22 Q6 R6 R182 R10 R81 R11 D4 S2 R21 R8 R186 R7 R13 Q4 Q10 R14 R9 R5 R34 R35 R3 Q2 R27 Q9 Q8 Q15 R17 R18 R26 R190 R44 R180 D22 S1 D1 R187 U18 R222 C1 C66 R1 C71 R2 D5 Q7 R19 R29 R25 R25 R15 R113 R12 R42 R41 D27 R43 Q3 Q11 C3 D2 B3 C2 L1 B6 R24 C4 B4 C5 C69 Q14 R28 R192 Q12 ...

Page 44: ...2 14 Monitor connection board Forward side Reverse side ...

Page 45: ... No 49785SCH Printed in Japan WPC VICTOR COMPANY OF JAPAN LIMITED AV MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

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