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JVC KD-DV6105 Service Manual

Dvd/cd receiver
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3 7 63 1515 0
SERVICE MANUAL
2
2005
MA158
KD-DV6105,KD-DV6108
TE
L 13942296513
1
PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-29
www
.
DVD/CD RECEIVER

TABLE OF CONTENTS

x
u163
COPYRIGHT © 2005 Victor Company of Japan, Limited
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
KD-DV6105
Area suffix
UT ------------------------- Taiwan
UN --------------------------Asean
U -------------------- Other Areas
KD-DV6108
Area suffix
0 5
8
2 9
9 4
2 8
A ------------------------ Australia
UN --------------------------Asean
m
No.MA158
9 9
9 9
2005/2

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  • Page 1: Table Of Contents

    3 7 63 1515 0 SERVICE MANUAL DVD/CD RECEIVER MA158 2005 KD-DV6105,KD-DV6108 KD-DV6105 Area suffix UT ------------------------- Taiwan UN --------------------------Asean U -------------------- Other Areas KD-DV6108 Area suffix L 13942296513 A ------------------------ Australia UN --------------------------Asean TABLE OF CONTENTS PRECAUTIONS ............... 1-3 SPECIFIC SERVICE INSTRUCTIONS .

  • Page 2: Http://Www.xiaoyu163.Com

    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: Precautions

    http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 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 http://www.xiaoyu163.com Preventing static electricity 3 7 63 1515 0 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 http://www.xiaoyu163.com Important for laser products 3 7 63 1515 0 5.CAUTION : If safety switches malfunction, the laser is able 1.CLASS 1 LASER PRODUCT to function. 2.DANGER : Invisible laser radiation when open and inter 6.CAUTION : Use of controls, adjustments or performance of lock failed or defeated.

  • Page 6: Specific Service Instructions

    http://www.xiaoyu163.com SECTION 2 3 7 63 1515 0 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. L 13942296513 u163 1-6 (No.MA158) http://www.xiaoyu163.com...

  • Page 7: Disassembly

    http://www.xiaoyu163.com SECTION 3 3 7 63 1515 0 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...
  • Page 8 http://www.xiaoyu163.com 3.1.3 Removing the front chassis assembly 3 7 63 1515 0 (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.
  • Page 9 http://www.xiaoyu163.com 3.1.5 Removing the rear bracket 3 7 63 1515 0 (See Fig.6) • Remove the bottom cover. (1) From the back side of the main body, remove the two Slot LINE IN cable SUBWOOFER cable screws E, two screws E', screw F, two screws G and three screws H attaching the rear bracket.

  • Page 10: No.ma158)1

    http://www.xiaoyu163.com 3.1.8 Removing the main sub board 3 7 63 1515 0 (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 11 http://www.xiaoyu163.com 3.1.9 Removing the switch board 3 7 63 1515 0 (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 12 http://www.xiaoyu163.com DVD mechanism assembly 3 7 63 1515 0 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.
  • Page 13 http://www.xiaoyu163.com 3.2.2 Removing the top cover 3 7 63 1515 0 (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 14 http://www.xiaoyu163.com 3.2.4 Removing the clamper unit 3 7 63 1515 0 (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 15 http://www.xiaoyu163.com 3 7 63 1515 0 Clamper unit Clamper spring Fig.8 Clamper unit L 13942296513 Notch Fig.9 u163 (No.MA158)1-15 http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com 3.2.6 Removing the front unit 3 7 63 1515 0 (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...
  • Page 17 http://www.xiaoyu163.com 3.2.7 Removing the loading arm assembly 3 7 63 1515 0 (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 18 http://www.xiaoyu163.com 3.2.8 Removing the rod (L)(R)/roller assembly 3 7 63 1515 0 (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 19 http://www.xiaoyu163.com 3.2.9 Removing the DVD pickup assembly 3 7 63 1515 0 (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 20 http://www.xiaoyu163.com 3.2.10 Removing the spindle motor 3 7 63 1515 0 (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 21: Adjustment

    http://www.xiaoyu163.com SECTION 4 3 7 63 1515 0 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...
  • Page 22 http://www.xiaoyu163.com 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 3 7 63 1515 0 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 23 http://www.xiaoyu163.com Jitter value conversion table 3 7 63 1515 0 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 24 http://www.xiaoyu163.com Service mode 3 7 63 1515 0 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...
  • Page 25 http://www.xiaoyu163.com 4.5.3 Operation procedures 3 7 63 1515 0 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 26 http://www.xiaoyu163.com 3 7 63 1515 0 "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 27 http://www.xiaoyu163.com 3 7 63 1515 0 "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"...
  • Page 28 http://www.xiaoyu163.com 4.5.4 DVD unit check mode 3 7 63 1515 0 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...

  • Page 29: Troubleshooting

    http://www.xiaoyu163.com SECTION 5 3 7 63 1515 0 TROUBLESHOOTING 16 PIN CORD DIAGRAM Black Green GN/BK WH/BK Violet VI/BK GY/BK Gray Blue White Yellow Orange Brown BL/WH Yellow Green OR/WH 1 BK MEMORY 16 YL 2 RD 15 OR/WH ILLUMINATION CONTROL L 13942296513 9 WH...
  • Page 30 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.MA158) Printed in Japan http://www.xiaoyu163.com...
  • Page 31 3 7 63 1515 0 SCHEMATIC DIAGRAMS DVD/CD RECEIVER KD-DV6105,KD-DV6108 CD-ROM No.SML200502 KD-DV6105 Area suffix UT ------------------------- Taiwan UN --------------------------Asean U -------------------- Other Areas L 13942296513 KD-DV6108 Area suffix A ------------------------ Australia UN --------------------------Asean Contents Block diagram Standard schematic diagrams...

  • Page 32: Safety Precaution

    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. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.

  • Page 33: Ao Y

    AUXINL CHANGER EPROM AUDIO OUT AUXINR E.VOLUME SW1 to SW3 SW1 to SW3 SI/SO HPDATA LRMUTE IC801 HPCK SW4,TRVSW UCS,SCS HPSTB JVC BUS SCLK SW1,SW4 MOTOR IC961 U2SDT,S2UDT SW4,SW5 CPURST BUSSO IC962 BUSSCK LEVEL BUSINT CONV. I/O,SI/SO EPDAI LCD & Key switch section...
  • Page 34 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Standard schematic diagrams C428 Main amplifier section 4.7/25 KTD1304-X DVDR KTD1304-X R436 DVDL KTD1304-X C438 4.7/25 KTD1304-X 6.8K C433 C435 C434 R434 R437 R431 C437 HPDATA R438 CN141 150P 220/10 100P CN191 HPCK...
  • Page 35 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 LCD & Key switch section IC602 RPM7338-V4 R670 DIMOUT DIM_CON REMOCON LCD1 ENC1 ENC2 LCDCE TO CN701 LCDDA (SHEET 1) 1 3 9 4 2 2 9 6 5 1 3 LCDCL KEY2 KEY1...
  • Page 36 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 DVD section R300 IC303 D3.3V K399 NQR0502-001X P3.3V IC399 K4S281632F-UC75 R301 K301 IC398 C399 0.1/16 SG32M90TFIR3 NQR0502-001X MDQ0 MDQ15 EXADT15 EXADR16 0.1/16 MDQ1 MDQ14 C392 EXADT14 R399 MDQ2 MDQ13 EXADT13 P3.3V C393 EXADT12...
  • Page 37 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Printed circuit boards Main board Forward side Reverse side R906 R905 IC301 C316 Q901 IC901 Q912 IC901 C311 IC301 Q301 R961 C910 C360 C340 Q302 CN961 C907 D305 D301 C916 C917 C901 R894...
  • Page 38 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Switch board Mechanism control board Forward side R435 C431 R438 Forward side C433 B204 C432 K445 IC411 C533 D619 LCD1 IC602 IC401 S611 C532 R531 C452 C453 S612 D605 R610 S613 D604 C454...
  • Page 39 http://www.xiaoyu163.com 3 7 63 1515 0 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...
  • Page 40 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.MA158SCH) http://www.xiaoyu163.com...

  • Page 41: Parts List

    3 7 63 1515 0 PARTS LIST [ KD-DV6105 ] [ KD-DV6108 ] * All printed circuit boards and its assemblies are not available as service parts. KD-DV6105 Area suffix UT -----------------------------Taiwan UN --------------------------Asean U -------------------- Other Areas L 13942296513...
  • Page 42 http://www.xiaoyu163.com 3 7 63 1515 0 Exploded view of general assembly and parts list Block No. Switch board L 13942296513 Main sub board u163 http://www.xiaoyu163.com...
  • Page 43 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 Main board u163 http://www.xiaoyu163.com...
  • Page 44 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  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)
  • Page 45 http://www.xiaoyu163.com 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local  GE31683-011A LABEL (DVD) DV6105U,DV6105UN,DV6105UT,DV6108UN QLD0354-001 LCD MODULE QNZ0772-001 RUBBER CONN QUQ105-4510AD-E FFC WIRE 45pin 10cm QAM0680-001 HP CABLE QAM0685-001 LINE IN CABLE QAM0683-001 COMPOSITE CABLE QAM0684-001 SUBWOOFER CABLE VYTA500-001...
  • Page 46 http://www.xiaoyu163.com 3 7 63 1515 0 DVD mechanism assembly and parts list Block No. Grease FMU-JD4-1D = JVS-1003 = MOBIL-1 = JVG-31N = JC-803B = 1401C BACK SIDE L 13942296513 AFTER SET PICK UP SA. APPLY GREASE u163 INSIDE The parts without symbol number are not service. http://www.xiaoyu163.com...
  • Page 47 http://www.xiaoyu163.com 3 7 63 1515 0 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...
  • Page 48 http://www.xiaoyu163.com 3 7 63 1515 0 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...

  • Page 49: Electrical Parts List

    http://www.xiaoyu163.com 3 7 63 1515 0 Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1] D401 RB160M-30-X SB DIODE  Symbol No. Part No. Part Name Description Local D421 MA111-X SI DIODE D431 MA111-X SI DIODE...
  • Page 50 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 C103 QEKJ0JM-476Z E CAPACITOR 47uF 6.3V M C413 QCZ0202-155Z C CAPACITOR 1.5uF 25V Z C109 NCB31EK-223X C CAPACITOR 0.022uF 25V K C414...
  • Page 51 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 C962 QEKJ1AM-227Z E CAPACITOR 220uF 10V M R305 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C963 QEKJ1AM-227Z E CAPACITOR 220uF 10V M R306...
  • Page 52 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 R437 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R781 NRSA63J-471X MG RESISTOR 470Ω 1/16W J R438 NRSA63J-472X MG RESISTOR 4.7kΩ...
  • Page 53 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 CN411 QGA2501F1-02 CONNECTOR W-B (1-2) R605 NRSA63J-272X MG RESISTOR 2.7kΩ 1/16W J CN421 QGA2501C3-03Z CONNECTOR W-B (1-3) R606 NRSA63J-392X MG RESISTOR...
  • Page 54 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 S610 NSW0206-001X TACT SWITCH C212 NCB31CK-104X C CAPACITOR 0.1uF 16V K S611 NSW0206-001X TACT SWITCH C213 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
  • Page 55 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 C411 NCB31CK-104X C CAPACITOR 0.1uF 16V K R307 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J C412 NBE41AM-476X TA E CAPACITOR 47uF 10V M R308...
  • Page 56 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No. Part No. Part Name Description Local R437 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R438 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R441 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R442 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 57 http://www.xiaoyu163.com 3 7 63 1515 0 <MEMO> L 13942296513 u163 3-17 http://www.xiaoyu163.com...
  • Page 58 http://www.xiaoyu163.com 3 7 63 1515 0 Packing materials and accessories parts list Block No. A1,A3,A4 L 13942296513 KIT: A5,A6,A7, A8,A9,A10 u163 3-18 http://www.xiaoyu163.com...
  • Page 59 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  GET0278-007A INST BOOK ENG,CHI(TAIWAN) DV6105UT GET0278-001A INST BOOK ENG,CHI(TAIWAN) DV6105U,DV6108A GET0278-003A INST BOOK ENG,INA DV6105UN,DV6108UN GET0278-002A INST BOOK KOR,THA,ARA,PER DV6105U,DV6108A GET0278-006A INSTALL MANUAL...

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Kd-dv6108

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