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JVC KD-DV5100 Service Manual
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JVC KD-DV5100 Service Manual

JVC KD-DV5100 Service Manual

Dvd/cd receiver
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SERVICE MANUAL
2
2005
MA149
1
PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-28
DVD/CD RECEIVER
KD-DV5100

TABLE OF CONTENTS

COPYRIGHT © 2005 Victor Company of Japan, Limited
Area suffix
J --------------- Northern America
No.MA149
2005/2

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  • Page 1: Table Of Contents

    SERVICE MANUAL DVD/CD RECEIVER MA149 2005 KD-DV5100 Area suffix J --------------- Northern America TABLE OF CONTENTS PRECAUTIONS ............... 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION AUDIO AMPLIFIER SECTION 20 W RMS × 4 Channels at 4 Ω and [< or =] 1% THD+N Power Output 80 dBA (reference: 1 W into 4 Ω) Signal to Noise Ratio 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Equalizer Control Range Frequencies 60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.4 kHz, 6 kHz, 15 kHz...

  • Page 3: Precautions

    SECTION 1 PRECAUTIONS 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 4 Preventing static electricity 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 CD players.

  • Page 5: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. (No.MA149)1-5...

  • Page 6: Disassembly

    SECTION 3 DISASSEMBLY Main body section 3.1.1 Removing the front panel assembly (See Fig.1) Push the detach button in the lower left part of the front panel as- sembly and remove the front panel assembly. Front panel assembly Detach button Fig.1 3.1.2 Removing the bottom cover (See Fig.2)
  • Page 7 3.1.3 Removing the front chassis assembly (See Figs.3 and 4) • Remove the front panel assembly and bottom cover. (1) From the front side of the main body, remove the two Front chassis assembly screws A attaching the front chassis assembly. (See Fig.3.) (2) From the both sides of the main body, remove the two screws B attaching the front chassis assembly.
  • Page 8 3.1.5 Removing the rear bracket (See Fig.6) • Remove the bottom cover. (1) From the back side of the main body, remove the two Slot screws E, two screws E', screw F, two screws G and three LINE IN cable screws H attaching the rear bracket.
  • Page 9 3.1.8 Removing the main sub board (See Figs.9 to 11) • Remove the front panel assembly, bottom cover, front chassis assembly, side heat sink, main board and DVD mechanism as- DVD mechanism assembly sembly. (1) From the top side of the DVD mechanism assembly, re- move the two screws L attaching the dust cover.
  • Page 10 3.1.9 Removing the switch board (See Figs. 12 to 14) • Remove the front panel assembly. (1) From the back side of the front panel assembly, remove the Rear cover five screws P attaching the rear cover. (See Fig.12.) (2) Release the ten joints i attaching the rear cover to the front panel assembly.
  • Page 11 DVD mechanism assembly 3.2.1 Removing the mechanism control board (See Fig.1) Caution: Before disconnecting the flexible wire extending from the DVD Lug wire Flexible wire pickup, solder the short-circuit point on the flexible wire using Feed motor a grounding soldering iron. If you do not follow this instruction, Double tape the DVD pickup may be damaged.
  • Page 12 3.2.2 Removing the top cover (See Fig.2) (1) Remove the two screws D attaching the top cover on the back of the body. (2) Remove the top cover upward. Reference: When reassembling, set part b of the top cover under the bending part c of the chassis frame.
  • Page 13 3.2.4 Removing the clamper unit (See Fig.5 to 7) • Remove the top cover and the mechanism section. (1) Remove the clamper2 spring on the bottom of the mecha- Clamper2 spring nism section. (See Figs.5.and 6.) (2) Release the part d of the clamper spring from the bending part of the chassis base assembly.
  • Page 14 Clamper unit Clamper spring Fig.8 Clamper unit Notch Fig.9 1-14 (No.MA149)
  • Page 15 3.2.6 Removing the front unit (See Fig.10 to 12) • Remove the top cover and the mechanism section. (1) Disconnect the flexible wire from connector CN202 on the mechanism control board at the bottom of the body. (See Front unit Fig.10.) (2) Remove the screw G attaching the front unit on the top of the body.
  • Page 16 3.2.7 Removing the loading arm assembly (See Fig.13 , 14) • Remove the top cover, the mechanism section and the front unit. (1) From the top of the body, move the loading arm assembly from the front side upward, and release the bosses from the right and left joints k and m of the chassis base assem- bly.
  • Page 17 3.2.8 Removing the rod (L)(R)/roller assembly (See Fig.15 and 16) • Remove the top cover, the mechanism section, the front unit and the loading arm assembly. Collar Collar (1) Release the rod (L) and (R) from the joints q at the bottom of the loading arm assembly (See Fig.15.) (2) Remove the roller assembly from the loading arm assem- bly.
  • Page 18 3.2.9 Removing the DVD pickup assembly (See Fig.17 to 19) • Remove the mechanism control board. (1) From the bottom of the body, turn the feed gear in the di- Feed gear rection of the arrow to move the DVD pickup outwards. (See Fig.17.) (2) Remove the screw J attaching the thrust spring.
  • Page 19 3.2.10 Removing the spindle motor (See Fig.20) • Remove the mechanism control board. Remove the two screws L attaching the spindle motor on the Spindle motor bottom of the body. Caution: Perform adjustment when reattaching the spindle motor. Fig.20 3.2.11 Removing the feed motor assembly (See Fig.21 and 22) •...

  • Page 20: Adjustment

    SECTION 4 ADJUSTMENT Test instruments required for adjustment Standard measuring conditions (1) Digital oscilloscope (100MHz) Power supply voltage DC14.4V(11 to 16V) (2) Jitter meter Load impedance 4Ω(2 Speakers connection) (3) Digital tester Line Output 20KΩ (4) Electric voltmeter (5) Tracking offset meter Caution: (6) Test Disc : VT501 or VT502 Be sure to attach the heat sink and rear bracket onto the power...
  • Page 21 After replacing the pickup, set the unit in the service mode to display a jitter value on the LCD. Confirm that the jitter value measured with a jitter meter is within 12% of the jitter value displayed on the LCD. If it is within 12%, then adjustment is not necessary. Please note that a jitter value displayed on the LCD is hex data.
  • Page 22 Jitter value conversion table Load the test DVD and set the unit to the service mode. A jitter value converted to the hex value is displayed on the LCD. Refer to the corresponding decimal notation value shown in the following Jitter Conversion Table. The adjustment is OK if the jitter value measured with a jitter meter is within 12% of the jitter value displayed on the LCD.
  • Page 23 Service mode 4.5.1 Standard input/output conditions Power supply voltage DC14.4V(11 to 16V) Load impedance 4Ω(2 Speakers connection) Line Output 20KΩ 4.5.2 Service mode setting procedure (The DVD does not need to be loaded before starting the following procedure.) [STANDBY/ON ATTENUATOR] button [SEL] button [DISC UP] button [DISC DOWN] button...
  • Page 24 4.5.3 Operation procedures Keep this state more than 2 seconds while continuing pressing the [SEL] button, [STANDBY/ON ATTENUATOR] button and [SOURCE] button sequentially. The unit enters the service mode. "INIT ALL" is Initialize all data to the factory setting Press the [SEL] key indicated on the LCD.
  • Page 25 "CD ERROR" is Read loading and ejection error history Press the [SEL] key indicated on the LCD. : The error history saved in the system control is read and displayed. TOT-xxxx : Total error count. Total error count (A figure between 0 and 9999 is displayed.
  • Page 26 "SYS-TEMP" is Thermistor's temperature data readout Press the [SEL] key indicated on the LCD. : Data in the temperature sensor in the system control is read every 5 seconds and displayed in hex numbers. "CHK MODE" is DVD unit check mode Press the [SEL] key indicated on the LCD.
  • Page 27 4.5.4 DVD unit check mode Change LCD indication with a [FF ] button and a [REW ] button. Check item list Example of A/D key DVD unit operation Indication contents LCD indication Start at normal speed NORMPLAY (After start, it is measured JITTER on the Laser current value internal position) Jitter value...

  • Page 28: Troubleshooting

    SECTION 5 TROUBLESHOOTING 16 PIN CORD DIAGRAM Black Green GN/BK WH/BK Violet VI/BK GY/BK Gray Blue White Yellow Yellow Green Orange BL/WH OR/WH 1 BK MEMORY 16 YL 2 RD 15 OR/WH ILLUMINATION CONTROL 9 WH 10 WH/BK 12 GY 11 GY/BK 8 GN 7 GN/BK...
  • Page 29 (No.MA149)1-29...
  • Page 30 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA149) Printed in Japan...

  • Page 31: Parts List

    PARTS LIST [ KD-DV5100 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix J ------------- Northern America - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 6 DVD mechanism assembly and parts list (Block No.MJ)
  • Page 32 Exploded view of general assembly and parts list Block No. Switch board Main sub board...
  • Page 33 Main board...
  • Page 34 General Assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local  LV10774-004A TOP CHASSIS LV40848-044A SPACER(P) LV34061-001A SIDE HEAT SINK QYSDST2003ZA TAP SCREW M2 x 3mm(x2) QYSDST2606ZA TAP SCREW M2.6 x 6mm(x2) QYSDST2604ZA TAP SCREW M2.6 x 4mm(x3) QYSDST2604ZA TAP SCREW M2.6 x 4mm(x2)
  • Page 35  Symbol No. Part No. Part Name Description Local QYSDST2606ZA TAP SCREW M2.6 x 6mm QYSDSF3008ZA TAP SCREW M3 x 8mm(LINE OUT/OPTOUT)(x2) GE40270-001A SHIELD COVER LV43349-002A POWER IC BKT LV43373-002A REGULATOR BKT VMA4652-001SS EARTH PLATE GE30854-001A LED HOLDER QAR0294-001 FAN MOTOR...
  • Page 36 DVD mechanism assembly and parts list Block No. Grease FMU-JD4-1D = JVS-1003 = MOBIL-1 = JVG-31N = JC-803B = 1401C BACK SIDE AFTER SET PICK UP SA. APPLY GREASE INSIDE The parts without symbol number are not service.
  • Page 37 DVD mechanism Block No. [M][J][M][M] Symbol No. Part No. Part Name Description Local  VKZ4539-026 MINI SCREW (x2) QYSPSFT2040Z TAP SCREW M2 x 4mm LV43481-001A COOLING RUBBER (x2) LV10674-001A CHASSIS FRAME LV30225-0J6A SPACER (x2) VKZ4539-056 MINI SCREW VYSA1R4-056 SPACER LV33684-001A DAMPER(F) (x2) LV33685-001A...
  • Page 38  Symbol No. Part No. Part Name Description Local LV43010-001A L.S.GEAR LV43063-001A L.S.COLLAR LV43011-001A THRUST SPRING QYSPSFT2040Z TAP SCREW M2 x 4mm LV33624-001A HOLDER(M) VKZ4539-026 MINI SCREW (x2) LV21288-001A HOLDER(S) VKZ4539-026 MINI SCREW (x2) LV43064-001A ROD(M) LV43065-001A ROD(S) LV43066-001A SUB SHAFT VKZ4730-001 SPECIAL SCREW (x3)

  • Page 39: Electrical Parts List

    Electrical parts list Main board Symbol Part No. Part Name Description Local  Block No. [0][1] D719 SLR-56VC3F DIODE C.M  Symbol Part No. Part Name Description Local D731 MA111-X SI DIODE D781 MA152WA-X DIODE D782 MA152WA-X DIODE  IC31 TB2118F-X PLL IC D783...
  • Page 40 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   C175 NCB31HK-471X C CAPACITOR 470pF 50V K C911 NCB31HK-102X C CAPACITOR 1000pF 50V K C176 QEKJ1HM-225Z E CAPACITOR 2.2uF 50V M C912 QEKJ1CM-226Z E CAPACITOR 22uF 16V M C177 QEKJ1HM-225Z...
  • Page 41 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   R168 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R736 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R169 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R737 NRSA63J-222X MG RESISTOR 2.2kΩ...
  • Page 42 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   R969 NRS181J-0R0X MG RESISTOR 0Ω 1/8W J D615 SML-310VT/JK/-X R973 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J D616 SML-310VT/JK/-X R974 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J D617 SML-310VT/JK/-X R975...
  • Page 43 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   S608 NSW0206-001X TACT SWITCH C205 NCB31HK-681X C CAPACITOR 680pF 50V K S609 NSW0206-001X TACT SWITCH C206 NCB31HK-561X C CAPACITOR 560pF 50V K S610 NSW0206-001X TACT SWITCH C211 NEAF1CM-107X...
  • Page 44 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   C401 NCB31CK-104X C CAPACITOR 0.1uF 16V K R260 NRSA63J-470X MG RESISTOR 47Ω 1/16W J C402 NBE41AM-476X TA E CAPACITOR 47uF 10V M R300 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 45 Symbol Part No. Part Name Description Local  R431 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R432 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R433 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R434 NRSA63J-201X MG RESISTOR 200Ω 1/16W J R435 NRSA63J-472X MG RESISTOR 4.7kΩ...
  • Page 46 Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available. A3 A4 A5 A6 A7 KIT : A8 A9 A10 A11 A12 A13 3-16...
  • Page 47 Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local  GE20137-003A MOUNTING SLEEVE GE20149-014A TRIM PLATE GET0277-001B INST BOOK ENG SPA FRE GET0277-002A INSTALL MANUAL ENG SPA FRE ------------ WARRANTY CARD BT-52006-2 ------------ WARRANTY CARD BT-51018-4 BT-51034-2 REGISTRATION CARD...
  • Page 48 SCHEMATIC DIAGRAMS DVD/CD RECEIVER KD-DV5100 CD-ROM No.SML200502 Area suffix J --------------- Northern America Contents Block diagram Standard schematic diagrams Printed circuit boards 2-9 to 13 No.MA149SCH COPYRIGHT 2005 Victor Company of Japan, Limited. 2005/2...

  • Page 49: 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 50 < M E M O >...

  • Page 51: Block Diagram

    Block diagram DVD section A,B,C,D,E,F FOCUS F1CD,F2CD F1DVD,F2DVD & TRACKING COIL LPCO1 Q101 DVDLDCUR Q102 AOUT3 LPCO2 Q103 LRCK CDLDCUR PCMCLK Q104 DACPDN PICK UP DACOCS DCLK /DRVMUTE DDATA IC401 TRDRV FODRV VHALF LINE IN F+,F- TRSDRV T+,T- DRVCONT AOUTL+ AOUTL- IC201 FLM+...
  • Page 52 UCS,SCS SCLK U2SDT,S2UDT CPURST IC101 AUX AMP AUXINL AUXINR MOTOR LRMUTE SI/SO UCS,SCS SCLK IC801 IC961 U2SDT,S2UDT CPURST JVC BUS IC962 LEVEL BUSSO CONV. BUSSCK BUSINT EPDAI I/O,SI/SO EPDAO IC721 IC722 EPCLK KEY0 to KEY2 EPROM DIMOUT LCDCL KEY0 to KEY2,DIMOUT...
  • Page 53 Standard schematic diagrams Main amplifier section CN141 QGA2006C1-04 Q191 KTD1304-X C156 0.047 R151 R141 TU21 0.0047 0.0047 QAU0312-002 C151 C141 SD/ST 1/50 Tu.L Q192 3.9K UN2113-X Tu.R 3.9K 1/50 C191 47/6.3 D192 4.7K MA111-X 4.7K C161 100/10 R161 C162 0.047 C163 QAX0616-001Z 2SB709A/R/-X...
  • Page 54 C428 4.7/25 KTD1304-X DVDR KTD1304-X R436 DVDL KTD1304-X C438 KTD1304-X 4.7/25 6.8K C433 C435 C434 R437 R434 R431 HPDATA C437 R438 CN191 150P 220/10 100P HPCK QGA2501C3-03Z 4.7K 4.7/25 Q432 HPSTB R433 R193 Q431 R432 L431 R452 Q191 KTD1304-X NQR0007-002X L430 R422 NQR0007-002X...
  • Page 55 LCD & Key switch section LCD1 QLD0349-001 R606 R605 R604 R603 R602 R601 KEY2 3.9K 2.7K 1.8K 1.2K R612 R611 R610 R609 R608 R607 KEY1 3.9K 2.7K 1.8K 1.2K D640 D604 D606 D610 D612 D618 D619 D601 D615 MA152WK-X D602 D605 D607 D611...
  • Page 56 IC602 RPM7338-V4 R670 DIMOUT DIM_CON REMOCON ENC1 ENC2 LCDCE TO CN701 LCDDA LCDCL (SHEET 1) KEY2 KEY1 KEY0 AUX.R IC601 AUX.GND PT6523LQ-L AUX.L R651 2.2k R672 R652 2.2k R622 R623 R671 J601 R653 QNS0245-001 R658 180k D642 MA111-X C601 0.022 Q641 UN2211-X SHEET 2...
  • Page 57 DVD section K399 NQR0502-001X IC399 K4S281632F-UC75 C399 IC398 0.1/16 SG32M90TFIR3 MDQ0 MDQ15 EXADT15 EXADR16 0.1/16 MDQ1 MDQ14 C392 R399 EXADT14 MDQ2 MDQ13 EXADT13 P3.3V C393 EXADT12 EXDAT15 MDQ3 MDQ12 0.1/16 EXADT11 EXDAT7 MDQ4 MDQ11 EXADT10 EXDAT14 EXADT9 EXDAT6 0.1/16 MDQ5 MDQ10 C391 EXADT8...
  • Page 58 D3.3V R300 IC303 P3.3V R301 K301 NQR0502-001X D1.2V D3.3V IC302 BA00HC5WF-X R332 EXDAT8 DGND 0.1/16 TP325 CN402 TP318 TP316 QGF0522F1-06W C315 0.1/16 R369 R367 K425 NQL093K-1R8X K427 K428 C311 0.1/16 K429 NQL093K-1R8X R361 AOUT3 NI NI NI NI NQL093K-1R8X K420 R358 L306 K421...
  • Page 59 Printed circuit boards Main board Forward side R906 R905 IC301 Q901 IC901 Q912 C311 Q301 R961 C360 C340 Q302 D305 D301 C911 C349 C359 C329 C339 C967 L924 R306 Q304 R901 R305 R929 D901 R303 R976 R927 R348 R358 R889 R304 L901 R977...
  • Page 60 Reverse side C316 IC901 IC301 C910 CN961 C907 C916 C917 C901 R894 C702 C891 C701 R893 B402 D709 C892 D891 R967 D707 Q891 R981 D706 R982 D705 B401 D704 D901 D703 K922 R901 B901 C416 D702 B921 D701 C415 D982 R781 D783 C981...
  • Page 61 Switch board Forward side D619 LCD1 IC602 S611 S612 R610 D605 S613 D604 S614 D606 R612 D607 J601 R604 R605 R606 R602 R603 S617 S603 S605 S609 S602 S606 S604 S607 S608 D611 D610 D612 D613 D614 D615 D616 D617 D618 Reverse side Q640...
  • Page 62 Mechanism control board Forward side R435 C431 R438 C433 B204 C432 K445 IC411 C533 IC401 C532 R531 C452 C453 C454 R535 K451 K301 C451 R355 C361 R356 C302 R389 C305 R329 R305 R390 R361 R303 Q301 R302 K399 R330 R347 L305 C398 R325...
  • Page 63 Mechanism control board Reverse side C404 R403 C403 C405 B201 R404 R402 B202 K443 R421 B203 R521 C402 C522 TP455 R401 K442 TP433 R365 R366 C368 TP416 TP446 TP417 C369 TP448 C603 K601 R602 TP322 TP324 K434 TP321 C395 CN402 TP316 C602 TP318...
  • Page 64 < M E M O >...
  • Page 65 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.MA149SCH)

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