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JVC KD-ADV6270J Service Manual

Dvd/cd receiver
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SERVICE MANUAL
3
2006
MA250
KD-ADV6270J,KD-DV6200J,KD-DV6201E,
KD-DV6201EU,KD-DV6202E,KD-DV6202EU,
KD-DV7205U,KD-DV7205UN,KD-DV7205UT,
KD-DV7205A,KD-DV7206U,KD-DV7206UN,
KD-DV7206UT,KD-DV7206A,KD-DV6207EE
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
1
PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31
DVD/CD RECEIVER

TABLE OF CONTENTS

COPYRIGHT © 2006 Victor Company of Japan, Limited
No.MA250
2006/3

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Summary of Contents for JVC KD-ADV6270J

  • Page 1: Table Of Contents

    SERVICE MANUAL DVD/CD RECEIVER MA250 2006 KD-ADV6270J,KD-DV6200J,KD-DV6201E, KD-DV6201EU,KD-DV6202E,KD-DV6202EU, KD-DV7205U,KD-DV7205UN,KD-DV7205UT, KD-DV7205A,KD-DV7206U,KD-DV7206UN, KD-DV7206UT,KD-DV7206A,KD-DV6207EE Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTIONS ............... 1-6 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION KD-ADV6270/KD-DV6200 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 KD-DV6201/KD-DV6202 AUDIO AMPLIFIER SECTION Maximum Power Output Front/Rear 50 W per channel 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion Continuous Power Output (RMS) Front/Rear 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Equalizer Control Range Frequencies...
  • Page 4 KD-DV7205/KD-DV7206 AUDIO AMPLIFIER SECTION Maximum Power Output Front/Rear 50 W per channel 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion Continuous Power Output (RMS) Front/Rear 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Equalizer Control Range Frequencies...
  • Page 5 KD-DV6207 AUDIO AMPLIFIER SECTION Maximum Power Output Front/Rear 50 W per channel 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion Continuous Power Output (RMS) Front/Rear 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Equalizer Control Range Frequencies...

  • Page 6: 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 7: Edb6

    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 laser products.
  • Page 8 Important for laser products 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. Avoid direct exposure to beam. procedures other than those specified here in may result in 3.CAUTION : There are no serviceable parts inside the hazardous radiation exposure.

  • Page 9: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. (No.MA250)1-9...

  • Page 10: Disassembly

    SECTION 3 DISASSEMBLY Main body section 3.1.1 Removing the front panel assembly (See Fig.1) (1) Push the control panel release button in the lower left part of the front panel assembly and remove the front panel as- Front panel assembly sembly.
  • Page 11 3.1.3 Removing the front chassis assembly (See Figs.3 and 4) • Remove the front panel assembly and bottom cover. (1) Remove the two screws A on the front side of the main Front chassis assembly body. (See Fig.3) (2) Remove the two screws B on the both sides of the main body.
  • Page 12 3.1.5 Removing the rear bracket (See Fig.6) [except KD-DV6201] • Remove the bottom cover. (1) Remove the five screws E, one screw F, two screws G and for except KD-DV6201 two screws G attaching the rear bracket on the back side Rear bracket of the main body.
  • Page 13 3.1.7 Removing the main board (See Figs.6 to 8) • Remove the front panel assembly, bottom cover, front chassis assembly and side panel. (1) Remove the five screws E except KD-DV6201 or six screws E for KD-DV6201 attaching the rear bracket on the back side of the main body.
  • Page 14 3.1.9 Removing the switch board (See Figs.10 to 13) • Remove the front panel assembly. (1) Release the main volume knob from the front panel assem- Front panel assembly bly. (See Fig.10) (2) Remove the five screws M and one screw N attaching the front panel assembly.
  • Page 15 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 16 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 17 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 18 Clamper unit Clamper spring Fig.8 Clamper unit Notch Fig.9 1-18 (No.MA250)

  • Page 19: See Figs.10 To

    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 20 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 21 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 22 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 23 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 24: Adjustment

    SECTION 4 ADJUSTMENT Test instruments required for adjustment Standard measuring conditions (1) Digital oscilloscope (199MHz) 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 25: Ece6

    Adjustment method for jitter 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.
  • Page 26 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 27 Service mode 4.6.1 Standard input/output conditions Power supply voltage DC14.4V(11 to 16V) Load impedance 4Ω(2 Speakers connection) Line Output 20KΩ 4.6.2 Service mode setting procedure (The DVD does not need to be loaded before starting the following procedure.) [SOURCE] button [DISC UP] button [STANDBY/ON ATTENUATOR] button [SEL] button...
  • Page 28 "CLR ERR" is Press the [SEL] key Clear loading/ejection error history indicated on the LCD. :The error history stored in the EEPROM is cleared. "CD ERROR" is Press the [SEL] key Read loading and ejection error history indicated on the LCD. :The error history saved in the system control is read and displayed.

  • Page 29: Eade

    Loading * Route No.(EJECT route No.) SW1/2/3/4 [Rest SW] Eject Reload 1,1,1,1 No Disc No Disc Disc push in 1(2) 0,1,1,1 Disc insert Eject detection completion 1(2) 0,0,1,1 Reload start 2(2) 0,1,1,1 2(2) 1,1,1,1 3(1) 1,1,1,0 3(1) 1,1,1,0 Load completion Eject start Load completion *Transition in the center loading (Similar to 12cm in the side loading)
  • Page 30 4.6.4 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)

  • Page 31: Troubleshooting

    SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MA250)1-31...
  • Page 32 Victor Company of Japan, Limited Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken, 371-8543,Japan (No.MA250) Printed in Japan...

  • Page 33: Parts List

    PARTS LIST KD-ADV6270J,KD-DV6200J KD-DV6201E,KD-DV6201EU,KD-DV6202E,KD-DV6202EU KD-DV7205U,KD-DV7205UN,KD-DV7205UT KD-DV7205A,KD-DV7206U,KD-DV7206UN KD-DV7206UT,KD-DV7206A,KD-DV6207EE * All printed circuit boards and its assemblies are not available as service parts. - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 7 DVD mechanism assembly and parts list (Block No.MJ) 3-10 Electrical parts list (Block No.01~10)
  • Page 34 Exploded view of general assembly and parts list Block No. DV7205UT DV7206UT Switch board Main sub board...
  • Page 35 DV6201E,EU DV6202E,EU DV7205U,UN,UT,A DV7206U,UN,UT,A DV6207EE DV6201E,EU DV6202E,EU USB board Main board DV6201E,EU DV6202E,EU DV7205U,UN,UT,A DV7206U,UN,UT,A DV6207EE...
  • Page 36 General Assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local  GE10154-002A TOP CHASSIS DV6201E,DV6201EU,DV6202E,DV6202EU ,DV7205U,DV7205UN,DV7205UT, GE40135-001A EARTH PLATE DV7205A,DV7206U,DV7206UN,DV7206UT ,DV7206A,DV6207EE GE32126-002A SIDE PANEL QYSDST2605ZA TAP SCREW M2.6 x 5mm(x3) GE40235-001A SCREW (x2) GE40235-004A SCREW (x3) QYSDST2604ZA TAP SCREW M2.6 x 4mm(x2) QYSDST2606ZA...
  • Page 37  Symbol No. Part No. Part Name Description Local ADV6270J,DV6202E,DV6202EU,DV7206U GE20193-003A PRESET BUTTON ,DV7206UN,DV7206UT,DV7206A, DV6207EE DV6200J,DV6201E,DV6201EU,DV7205U, GE20193-005A PRESET BUTTON DV7205UN,DV7205UT,DV7205A ADV6270J,DV6200J,DV7205U,DV7205UN, GE32137-002A UP/DOWN BTN DV7205UT,DV7205A,DV7206U,DV7206UN ,DV7206UT,DV7206A DV6201E,DV6201EU,DV6202E,DV6202EU GE32137-001A UP/DOWN BTN ,DV6207EE GE32134-001A SRC BUTTON GE32133-001A RIM COVER ADV6270J,DV6202E,DV6202EU,DV7206U GE32138-004A DETACH BTN TOP ,DV7206UN,DV7206UT,DV7206A, DV6207EE GE32138-002A...
  • Page 38  Symbol No. Part No. Part Name Description Local GE31574-035A UT LABEL DV7206UT...
  • Page 39 DVD mechanism assembly and parts list Block No. FMU-JD6-11D Grease = JVS-1003 = MOBIL-1 = JVG-31N = JC-803B = 1401C = FG-87HS INSIDE OUTSIDE BACK SIDE AFTER SET PICK UP SA. APPLY GREASE INSIDE The parts without symbol number are not service.
  • Page 40 DVD mechanism Block No. [M][J][M][M] Symbol No. Part No. Part Name Description Local  VKZ4539-056 MINI SCREW (x2) QYSPSFT2040ZA 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 LV35272-001A DAMPER(F) (x2) LV35273-001A...
  • Page 41  Symbol No. Part No. Part Name Description Local LV43010-001A L.S.GEAR LV43063-001A L.S.COLLAR LV43011-001A THRUST SPRING QYSPSFT2040ZA TAP SCREW M2 x 4mm LV33624-001A HOLDER(M) VKZ4539-056 MINI SCREW (x2) LV22130-001A HOLDER(S) 2 VKZ4539-056 MINI SCREW (x2) LV43064-001A ROD(M) LV43065-001A ROD(S) LV43066-001A SUB SHAFT VKZ4730-002 SPECIAL SCREW...

  • Page 42: Electrical Parts List

    Electrical parts list Main board  Symbol No. Part No. Part Name Description Local (KD-ADV6170J,DV6200J,DV7205U, D192 1SS355W-X DIODE C.M DV7205UN,DV7205UT,DV7205A, D301 UDZW11B-X Z DIODE D302 1SS355W-X DIODE C.M DV7206U,DV7206UN,DV7206UT, D305 CRS03-W SB DIODE D308 CRS03-W SB DIODE DV7206A) D324 1SS355W-X DIODE C.M D334 1SS355W-X...
  • Page 43  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local NDC31HJ-2R0X C CAPACITOR 2pF 50V J C433 QEKJ1AM-227Z E CAPACITOR 220uF 10V M NDC31HJ-5R0X C CAPACITOR 5pF 50V J C434 NCS31HJ-151X C CAPACITOR 150pF 50V J QTE1E57-475Z E CAPACITOR...
  • Page 44  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C911 NCB31HK-102X C CAPACITOR 1000pF 50V K R304 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J C912 QEKJ1CM-226Z E CAPACITOR 22uF 16V M R305 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 45  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R386 NRSA63J-243X MG RESISTOR 24kΩ 1/16W J ADV6270J R739 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R387 NRSA63J-363X MG RESISTOR 36kΩ 1/16W J ADV6270J R740 NRSA63J-222X MG RESISTOR...
  • Page 46  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local DV7205U, L431 NQR0007-002X FERRITE BEADS DV7205UN L721 NQL38DK-330X COIL 33uH K ,DV7205U L722 NQL114K-470X COIL 47uH K T,DV7205A L901 QQR1378-002 COIL R851 NRSA63J-472X MG RESISTOR 4.7kΩ...
  • Page 47  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D612 LSQ971/KL/-X S610 NSW0206-001X TACT SWITCH D613 LSQ971/KL/-X S611 NSW0206-001X TACT SWITCH D614 LSQ971/KL/-X S612 NSW0206-001X TACT SWITCH D615 LSQ971/KL/-X S613 NSW0206-001X TACT SWITCH D616 LSQ971/KL/-X...
  • Page 48  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C465 NBE41AM-476X TA E CAPACITOR 47uF 10V M CN531 QNZ0855-001 USB CONNECTOR C471 NCB31HK-332X C CAPACITOR 3300pF 50V K CN532 QGB1004K1-16 CONNECTOR B-B (1-16) C472 NCS31HJ-471X...
  • Page 49  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D301 UDZW11B-X Z DIODE C170 QEKJ1CM-106Z E CAPACITOR 10uF 16V M D302 1SS355W-X DIODE C.M C171 QTE1H57-225Z E CAPACITOR 2.2uF 50V D305 CRS03-W SB DIODE C172...
  • Page 50  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C725 QEKJ1AM-227Z E CAPACITOR 220uF 10V M R141 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J C726 NDC31HJ-8R0X C CAPACITOR 8pF 50V J R142 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 51  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R431 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R771 NRSA63J-392X MG RESISTOR 3.9kΩ 1/16W J R432 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R772 NRSA63J-221X MG RESISTOR 220Ω...
  • Page 52  Symbol No. Part No. Part Name Description Local Symbol Part No. Part Name Description Local  D612 LSQ971/KL/-X NQL334J-4R7X INDUCTOR CM 4.7uH J D613 LSQ971/KL/-X NQL093K-R22X COIL 0.22uH K D614 LSQ971/KL/-X L401 NQR0007-002X FERRITE BEADS D615 LSQ971/KL/-X L411 NQL114K-470X COIL 47uH K D616...
  • Page 53 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   S609 NSW0206-001X TACT SWITCH C471 NCB31HK-332X C CAPACITOR 3300pF 50V K S610 NSW0206-001X TACT SWITCH C472 NCS31HJ-471X C CAPACITOR 470pF 50V J S611 NSW0206-001X TACT SWITCH C473 NCS31HJ-471X...

  • Page 54: Main Board

    Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   CN531 QNZ0855-001 USB CONNECTOR D301 UDZW11B-X Z DIODE CN532 QGB1004K1-16 CONNECTOR B-B (1-16) D302 1SS355W-X DIODE C.M CN600 QGA1501C6-02 CONNECTOR W-B (1-2) D305 CRS03-W SB DIODE F531 NAD0031-004X...
  • Page 55 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   C170 QEKJ1CM-106Z E CAPACITOR 10uF 16V M C724 NCS31HJ-471X C CAPACITOR 470pF 50V J C171 QTE1H57-225Z E CAPACITOR 2.2uF 50V C725 QEKJ1AM-227Z E CAPACITOR 220uF 10V M C172 QTE1H55-225Z...
  • Page 56 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   NRSA63J-822X MG RESISTOR 8.2kΩ 1/16W J R428 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R141 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R429 NRSA63J-104X MG RESISTOR 100kΩ...
  • Page 57 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   R769 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R771 NRSA63J-392X MG RESISTOR 3.9kΩ 1/16W J NQL334J-4R7X INDUCTOR CM 4.7uH J R772 NRSA63J-221X MG RESISTOR 220Ω 1/16W J NQL093K-R22X COIL 0.22uH K...
  • Page 58 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   D617 LSQ971/KL/-X S614 NSW0206-001X TACT SWITCH D618 SML310BA1T/HJ-X S616 NSW0206-001X TACT SWITCH D620 SML310BA1T/HJ-X S617 NSW0206-001X TACT SWITCH D621 SML310BA1T/HJ-X D640 MC2838-X DIODE D641 UDZW5.1B-X SI DIODE USB board...
  • Page 59 Front end board Symbol Part No. Part Name Description Local  Block No. [1][0] C521 NBE21CM-475X TA E CAPACITOR 4.7uF 16V M  Symbol Part No. Part Name Description Local C522 NCB31CK-104X C CAPACITOR 0.1uF 16V K C531 NCB31AK-474X C CAPACITOR 0.47uF 10V K R398 NRSA63J-0R0X...
  • Page 60 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   C301 NEAF0JM-227X E CAPACITOR 220uF 6.3V M C531 NCB31HK-332X C CAPACITOR 3300pF 50V K C302 NBE40JM-476X TA E CAPACITOR 47uF 6.3V M C532 NCS31HJ-471X C CAPACITOR 470pF 50V J C305...
  • Page 61 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local   R318 NRSA63D-332X MG RESISTOR 3.3kΩ 1/16W D R621 NQL093K-1R8X COIL 1.8uH K R319 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R320 NRSA63J-101X MG RESISTOR 100Ω 1/16W J L303 NQL044K-100X COIL...

  • Page 62: Ea42

    No additional / supplemental order of WARRANTY CARDs are available. A1 A2 A19 A21 A1 A2 A1 A2 A3 A1 A2 A19 (only E) A4 A5 (only E) A22(only E) KD-ADV6270J KD-DV6201E,EU KD-DV7205U,UN,UT,A KD-DV6200J KD-DV6202E,EU KD-DV6207EE KD-DV7206U,UN,UT,A KIT: A6 A7A8...
  • Page 63 Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local  GET0374-001A INSTR. BOOK ENG FRE SPA ADV6270J,DV6200J GET0378-002A INST BOOK SPA ITA SWE DV6201E,DV6202E GET0378-003A INST BOOK ENG FRE DV6201EU,DV6202EU GET0375-001A INST BOOK ENG CHI(TAIWAN) DV7205U,DV7206U GET0375-003A INST BOOK...
  • Page 64 SCHEMATIC DIAGRAMS DVD/CD RECEIVER KD-ADV6270J,KD-DV6200J,KD-DV6201E KD-DV6201EU,KD-DV6202E,KD-DV6202EU KD-DV7205U,KD-DV7205UN,KD-DV7205UT KD-DV7205A,KD-DV7206U,KD-DV7206UN KD-DV7206UT,KD-DV7206A,KD-DV6207EE CD-ROM No.SML200603 Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Contents Block diagram Standard schematic diagrams Printed circuit boards 2-9 to 10 No.MA250SCH COPYRIGHT 2006 Victor Company of Japan, Limited.

  • Page 65: 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 66: Block Diagram

    VMUTE USB/CH VIDEO Q301 VOUT MOTOR USBR VIDEO I/O,BUSINT COMPOSITE Q821 to Q823 Q302 BUSSO,BUSSCK AMP. IC801 TRVSW SI/SO JVC BUS SW1,SW4 CONTROL SW4,SW5 IC401 DOUTMUTE DIGITAL KEY0 to 2 DIGITAL LCDCL LCDDA MUTE LCDCE REMOCON ENC1,ENC2 D600 CN831 DIMOUT...
  • Page 67 Standard schematic diagrams Main section (except KD-DV6201, KD-DV6202 and KD-DV6207) C428 4.7/25 DVDR R436 DVDL C438 4.7/25 6.8K C435 C434 C433 R437 R434 R431 C437 R438 CN141 100P 150P 220/10 CN421 UDZW6.2B-X 4.7K R432 QGA2006C1-04 4.7/25 QGA2006C1-04 2.2K L431 R452 NQR0007-002X L430 NQR0007-002X...
  • Page 68 Main section (for KD-DV6201 and KD-DV6202) C428 4.7/25 DVDR R436 DVDL C438 4.7/25 6.8K C433 R437 C435 C434 R434 R431 C437 R438 CN141 100P 150P 220/10 CN421 R432 UDZW6.2B-X QGA2006C1-04 4.7K 4.7/25 2.2K QGA2006C1-04 L431 R452 NQR0007-002X L430 NQR0007-002X TU21 R422 QAU0443-002 2.2K...
  • Page 69 Main section (for KD-DV6207) C428 4.7/25 DVDR R436 DVDL C438 4.7/25 6.8K C433 R437 C435 C434 R434 R431 C437 R438 CN141 100P 150P 220/10 CN421 R432 UDZW6.2B-X 4.7K QGA2006C1-04 4.7/25 2.2K QGA2006C1-04 L431 R452 NQR0007-002X L430 NQR0007-002X TU21 R422 2.2K L421 QAU0443-002 R151...
  • Page 70 LCD & Key control section (except KD-DV6201 & KD-DV6202) IC602 RPM7338-V4 LCD1 QLD0384-001 ACC5V DIMOUT DIM_CON R670 REMOCON ENC1 ENC2 IC601 LCDCE PT6523LQ-L LCDDA LCDCL R606 R605 R604 R603 R602 R601 KEY2 KEY2 KEY1 3.9K 2.7K 1.8K 1.2K KEY0 R672 COM1 R671 COM2...
  • Page 71 LCD & Key control section (for KD-DV6201 & KD-DV6202) IC602 RPM7338-V4 ACC5V DIMOUT DIM_CON R670 REMOCON LCD1 ENC1 QLD0384-001 ENC2 LCDCE LCDDA LCDCL KEY2 IC601 KEY1 PT6523LQ-L KEY0 R606 R605 R604 R603 R602 R601 KEY2 3.9K 2.7K 1.8K 1.2K R672 COM1 R671 COM2...
  • Page 72 DVD control section (common) D3.3V P3.3V R300 IC303 IC399 EDS1232AATA-75 R301 P3.3V K301 C391 K399 IC398 SG32M90TFIR3 MDQ0 0.1/16 MDQ15 NQR0502-001X C381 MDQ1 0.1/16 MDQ14 EXADT15 EXADR16 MDQ2 MDQ13 EXADT14 R399 C388 EXADT13 P3.3V MDQ3 0.1/16 MDQ12 EXADT12 EXDAT15 MDQ4 MDQ11 D1.2V EXADT11...
  • Page 73 USB module section (common) CN531 QNZ0855-001 L531 NQR0536-001X B401 DAGND DGND CN532 C401 100P QGB1004K1-16 R476 R472 R477 4.7K L-CH C403 C402 C471 4.7K 3300P R471 IC451 R475 R478 470P C473 1.8V AK4385ET-X 4.7K MCLK C454 47/10 BCLK STATICGND LRCK C455 IC452 AGND...

  • Page 74: Printed Circuit Boards

    Printed circuit boards Main board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) forward side reverse side (Main board) (Main board) C316 IC301 C313 IC901 C961 R922 IC901 R304 D923 R302 C969 C907 C349 C910 C350...
  • Page 75 DVD module board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) forward side reverse side B204 L-END C403 R402 IC411 R404 R405 TP444 C404 R403 TP446 B201 R421 B202 CN202 R521 B203 R531 C521 K445 R522...
  • Page 76 < M E M O >...
  • Page 77 Victor Company of Japan, Limited Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken,371-8543,Japan Printed in Japan (No.MA250SCH)

This manual is also suitable for:

Kd-dv6201euKd-dv6202eKd-dv6200jKd-dv6202euKd-dv6201eKd-dv7205u ... Show all

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