JVC MX-DK51EE Service Manual
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JVC MX-DK51EE Service Manual

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SERVICE MANUAL
6
2006
MB547
MX-DK51EE,MX-DK51A,MX-DK51US,
MX-DK51UX,MX-DK51UG,MX-DK51UN
SP-MXDK51S
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
1
Precaution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
SP-MXDK51C
SP-MXDK51F
CA-MXDK51

TABLE OF CONTENTS

COPYRIGHT © 2006 Victor Company of Japan, Limited
SP-MXDK51F
SP-MXDK51W
SP-MXDK51S
2006/6

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  • Page 1 SERVICE MANUAL COMPACT COMPONENT SYSTEM MB547 2006 MX-DK51EE,MX-DK51A,MX-DK51US, MX-DK51UX,MX-DK51UG,MX-DK51UN SP-MXDK51C SP-MXDK51S SP-MXDK51F CA-MXDK51 SP-MXDK51F SP-MXDK51W SP-MXDK51S Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION 100 W per channel, min. RMS, driven into 6 Ω at 1 kHz with Amplifier section Output Power FRONT SPEAKERS no more than 10% total harmonic distortion. 50 W per channel, min. RMS, driven into 6 Ω at 1 kHz with CENTER SPEAKER no more than 10% total harmonic distortion.
  • Page 3 SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and voltmeter. many circuits and components specially for safety purpos- Move the resistor connection to each exposed metal es. For continued protection, no changes should be made part, particularly any exposed metal part having a return to the original design unless authorized in writing by the path to the chassis, and measure the AC voltage across...
  • Page 4 Important for laser products 1.CLASS 1 LASER PRODUCT 5.CAUTION : If safety switches malfunction, the laser is able to function. 2.CAUTION : (For U.S.A.) Visible and/or invisible class II laser radiation 6.CAUTION : Use of controls, adjustments or performance of when open.
  • Page 5 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to "MX-DK5 (No.MB523)" about this section. SECTION 3 DISASSEMBLY Please refer to "MX-DK5 (No.MB523)" about this section. SECTION 4 ADJUSTMENT Please refer to "MX-DK5 (No.MB523)" about this section. SECTION 5 TROUBLESHOOTING Please refer to "MX-DK5 (No.MB523)" about this section. (No.MB547)1-5...
  • Page 6 Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB547) Printed in Japan...

  • Page 7: Parts List

    PARTS LIST MX-DK51EE,MX-DK51A,MX-DK51US MX-DK51UX,MX-DK51UG,MX-DK51UN * 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- 6 DVD mechanism assembly and parts list (Block No.MJ) 3- 8 DVD loading base assembly and parts list (Block No.MN)
  • Page 8 Exploded view of general assembly and parts list Block No. FL board Switch board...
  • Page 9 Regulator & Surround board amprifier board Transformer board F001 F003 Primary board F101 F103 F102 F104 Bracket board Main board...
  • Page 10 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local GV10328-015A FRONT PANEL ASSY DK51EE,DK51US,DK51UX,DK51UG,DK51UN GV10328-016A FRONT PANEL ASSY DK51A GV30871-001A POWER BUTTON GV30872-001A EJECT BUTTON GV30873-003A BUTTON A GV30874-007A BUTTON B GV20418-002A FUNCTION BUTTON QYSDSF2608ZA TAP SCREW M2.6 x 8mm(x6) QYSDSF2608ZA...
  • Page 11  Symbol No. Part No. Part Name Description Local QMPK200-200-JD POWER CORD(EU) 2m BLACK DK51EE,DK51US,DK51UX,DK51UG,DK51UN   QMPG150-244-JC POWER CORD(AST) 2.44m BLACK DK51A QQT0506-001 POWER TRANSF  QAR0405-001 QUQU12-1116AJ-E FFC WIRE 11pin 16cm QUQU12-1911AJ-E FFC WIRE 19pin 11cm QUQU12-1915BJ-E FFC WIRE 19pin 15cm QUQU12-0915BJ-E FFC WIRE...
  • Page 12 DVD mechanism assembly and parts list Block No. Grease FXL-D10-1M =JVG-31N =JVS-1003 =1401C < Back side > 7.0mm 0.2mm The parts without symbol number are not service.
  • Page 13 DVD mechanism Block No. [M][J][M][M]  Symbol No. Part No. Part Name Description Local LV22234-001A TM.CHASSIS LV22235-001A SPINDLE BASE QYSDST2005ZA TAP SCREW M2 x 5mm(x2) LV36555-001A G.S.HOLDER QYSDST2005ZA TAP SCREW M2 x 5mm LV44041-002A GUIDE SHAFT LV44479-001A BAR SPRING LV22236-001A FEED HOLDER QAR0165-001 FEED MOTOR...
  • Page 14 DVD loading base assembly and parts list Block No. FMU-MB4-21M Grease JVS-1003 JVG-450 < Back side > Backside DVD loading switch board DVD module board The parts without symbol number are not service.
  • Page 15 DVD loading base Block No. [M][N][M][M]  Symbol No. Part No. Part Name Description Local LV11065-004A LOADER SUB ASSY E407140-001SS C.D ROLLER E407149-001SS RUBBER TUBE LV10979-002A TRAY LV35499-001A SHAFT GUIDE LV44022-001A SHAFT QYSSSF2008ZA TAP SCREW M2 x 8mm QYSDSF2008ZA TAP SCREW M2 x 8mm(x2) QAR0197-001 MOTOR...

  • Page 16: Electrical Parts List

    Electrical parts list Power board  Symbol No. Part No. Part Name Description Local Block No. [0][1] D2203 1N5402M-20 SI DIODE  Symbol No. Part No. Part Name Description Local C1001 QEZ0819-688 E CAPA 6800uF C1002 QEZ0819-688 E CAPA 6800uF ...
  • Page 17  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R1045 QRE141J-153Y C RESISTOR 15kΩ 1/4W J L1180 QQLZ035-R39 COIL 0.39uH R1050 QRE141J-103Y C RESISTOR 10kΩ 1/4W J R1051 QRE141J-104Y C RESISTOR 100kΩ...
  • Page 18  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local DK51EE,DK51US, DK51EE,DK51US, Q4080 KRA104S-X DIGI TRANSISTOR DK51UX,DK51UG, C4200 QETN1HM-226Z E CAPACITOR 22uF 50V M DK51UX,DK51UG, DK51UN DK51UN DK51EE,DK51US, DK51EE,DK51US, Q4081 KTC2875-X CHIP TR. DK51UX,DK51UG, C4201 QETN1HM-106Z E CAPACITOR...
  • Page 19  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C7003 QETN1EM-476Z E CAPACITOR 47uF 25V M R3603 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J C7005 QETN1HM-226Z E CAPACITOR 22uF 50V M R3604 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 20  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R4730 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R6520 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R4731 QRE141J-102Y C RESISTOR 1kΩ 1/4W J R6600 QRE141J-513Y C RESISTOR 51kΩ...
  • Page 21  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local DK51EE,DK51US, DK51EE,DK51US, Q9530 KTC3875/YG/-X TRANSISTOR DK51UX,DK51UG, C9509 QEKC1CM-106Z E CAPACITOR 10uF 16V M DK51UX,DK51UG, DK51UN DK51UN DK51EE,DK51US, DK51EE,DK51US, Q9531 KTC3875/YG/-X TRANSISTOR DK51UX,DK51UG, C9510 QEKC1CM-106Z E CAPACITOR 10uF 16V M...
  • Page 22  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R9104 NRSA63J-302X MG RESISTOR 3kΩ 1/16W J DK51A DK51EE,DK51US, R9600 NRSA63J-221X MG RESISTOR 220Ω 1/16W J DK51UX,DK51UG, DK51UX,DK51UG, R9104 NRSA63J-122X MG RESISTOR 1.2kΩ...
  • Page 23  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local J962 QNS0231-001 JACK C8085 QETN1HM-106Z E CAPACITOR 10uF 50V M J980 QNS0231-001 JACK C8086 QETN1HM-106Z E CAPACITOR 10uF 50V M JS940 QSW0857-001 ROTARY SW C8099 QETN1HM-105Z...
  • Page 24 Cassette board  Symbol No. Part No. Part Name Description Local Block No. [0][5] R212 NRSA63J-272X MG RESISTOR 2.7kΩ 1/16W J  Symbol No. Part No. Part Name Description Local R213 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R214 NRSA63J-272X MG RESISTOR 2.7kΩ...
  • Page 25  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q103 or 2SB1424/R/-W TRANSISTOR C372 NCF31EZ-104X C CAPACITOR 0.1uF 25V Z Q104 2SC4617/R/-X TRANSISTOR C375 NCF31EZ-104X C CAPACITOR 0.1uF 25V Z C376 NCF31EZ-104X C CAPACITOR 0.1uF 25V Z...
  • Page 26  Symbol No. Part No. Part Name Description Local R327 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R331 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R332 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R334 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R335 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 27 < MEMO > 3-21...
  • Page 28 Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available A1, A2, A3, A5, A6, A7, A8, A9, A10, A12, A13, A14 A16, A17 FRONT 3-22...
  • Page 29 Packing and Accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local GVT0178-001A INST BOOK DK51A,DK51US,DK51UX,DK51UG,DK51UN GVT0178-006A INST BOOK DK51EE GVT0178-003A INST BOOK CHI(PEKIN) DK51US,DK51UN GVT0178-004A INST BOOK ARA PER DK51UX,DK51UG GVT0186-001A NOTICE SHEET GVT0187-001A NOTICE SHEET QAL0014-003 AM LOOP ANT QAL0457-001...
  • Page 30 SCHEMATIC DIAGRAMS COMPACT COMPONENT SYSTEM MX-DK51EE,MX-DK51A,MX-DK51US MX-DK51UX,MX-DK51UG,MX-DK51UN CD-ROM No.SML200606 SP-MXDK51C SP-MXDK51S SP-MXDK51F CA-MXDK51 SP-MXDK51F SP-MXDK51W SP-MXDK51S Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Contents Block diagrams Standard schematic diagrams Printed circuit boards 2-12 to 16 No.MB547SCH...
  • Page 31 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.

  • Page 32: Block Diagram

    Block diagram DAC1OUT to DAC5OUT System control & Audio/Video section DVD servo control section COUT, YOUT VIDEO OUT UCS, SCS, UCLK CROUT, CBOUT, Y/GOUT C, Y, CV U2SDT, S2UDT, CPURST (S-VIDEO IC700 A, B, C, D, E, F, RF+, LPC1, LPC2 SCS, S2UDT, CPURST, DVDPON D1.2V 3.1V...
  • Page 33 Standard schematic diagrams Primary section FW170 FW160 QUM154-14DGZ4 QUM156-14DGZ4 D1222 6800/16 2A02-M IC160 MTZJ5.6C-T2 IC170 IC180 KIA7809API KIA7812API KIA7805API IC190 Q1221 KIA7809API IC195 KTA1046/Y/ KIA7805API R1295 R1224 Q1222 KTC3199/GL/-T 2.7K MTZJ2.0B-T2 R1226 Q1223 KTC3199/GL/-T MTZJ4.3B-T2 Q1295 KRC102M-T CN150 QGB2510K1-08 CN160 QGB2510K1-12 D2100 1N5402M-20...
  • Page 34 R1041 2.7K SW_FB LEV_DET RELAY H/P_MUTE 2200/35 CN140 R1042 QGD2504C1-03Z 2.7K R1038 R1037 HP_R HP_L Q1030 KRA111M-T R1033 Q1031 B1000 2SC3576-JVC-T 4.7K R1044 2.7K B1001 Q1032 R1034 2SC3576-JVC-T 4.7K Q1033 R1035 2SC3576-JVC-T 4.7K Q1034 R1036 2SC3576-JVC-T 4.7K CN110 FW100 QGB2510J1-12...
  • Page 35 Micon section QGB2510K1-08 QGF1205C1-15 CN309 CN335 B3014 D3200 D3202 QGF1205F1-05 1N4003S-T5 1N4003S-T5 CN304 AVCI 1N4003S-T5 D3201 AVCO D3505 B3043 QGD2504C1-04Z IC325 QGD2504C1-03Z KIA278R05PI R3618 B3143 R3611 R3617 SAFETY R3616 FANSPD R3615 R3614 D3254 D3255 QGD2504C1-03Z R3613 R3500 REMIN HPMUTE CN308 QGF1205C1-07 ECHO-CTRL R3537...
  • Page 36 Audio section CN302 QGF1036C2-15 J6700 QNN0420-001 C6850 2200p C6800 D6850 R4730 1SS133-T2 C6700 D6851 1SS133-T2 C4730 C6801 1/50 QGB2510K1-07 R6801 CN311 C6701 R6701 POUT AUXR AUXL R6404 R6403 SWFB C4736 R6501 R6502 R4731 47/63 R4833 MICIN MICMUTE R6311 R6101 C/RMUTE R6301 SMUTE Q6200...
  • Page 37 Front section 4.7/50 4.7/50 C9097 C9096 L9001 QQR0621-001Z L9002 QQR0621-001Z -VDISP C9094 C9095 S9101 4.7/50 0.033 QSW1121-001Z L9003 QQR0621-001Z L9004 QQR0621-001Z ILLUMI VCC5V LEDSTBY REMIN R9006 IC902 DI-CS GP1UM281XKVF DI-CK DI-DT R9002 R9007 C9003 D9000 SLR-343VC/NPQ-T IC901 PT6315 DI-DT R9003 DI-DT R9001 DI-CK...
  • Page 38 Surround section IC800 STK402-230 J810 QNB0171-001 R8091 C8031 D8082 R8031 Q8092 1/50 KTA1267/YG/-T R8084 C8105 0.001 C8033 R8103 220P C8106 C8007 C8037 0.001 C8008 R8104 C8135 R8006 R8005 R8035 0.001 R8043 R8133 C8002 R8014 R8013 R8002 C8136 1/50 0.001 C8041 C8012 C8011 0.047...
  • Page 39 Video section B3003 R7010 L7000 J7300 QNN0779-001 C7000 R7300 470/6.3 J7300 QNN0779-001 IC700 BH7868FS-X R7301 C7001 0.01/16 R7302 C7002 0.01/50 J7300 C7502 QNN0779-001 470/6.3 C7003 47/25 C7005 22/50 J7500 C7500 QNN0557-002 C7012 470/6.3 R7500 470/6.3 C7006 1/10 C7501 R7501 0.01/16 C7007 1/10 C7011...
  • Page 40 DVD section (1/2) D1.2V REG. D1.2V C328 0.01 3.9V Cont P3.3V 1.2V C302 IC302 MM1701CH-X 47/4 DGND C564 EXADR20 (EXADR20) DQM29 DDATA R325 (DDATA) DQM17 3.1V DCLK R326 (DCLK) MDQ30 MDQ16 C308 3.1V IC510 VDD33 MDQ31 R324 BR24L16F-W-X EEPROM (DAC0CS) DQM3 DAC0CS LRMUTE...
  • Page 41 DVD section (2/2) Loader section SDRAM FLASH ROM IC505 IC509 SG32A90TFIR3 K4S641632K-UC75 EXADT15 0.4V 0.5V EXADR16 C551 3.3V EXADT14 0.7V 3.3V 2.8V 2.7V MDQ15 MDQ0 */BYTE DQ15 EXADT13 0.5V C563 3.3V VDDQ VSSQ EXADT12 0.7V 0.8V EXDT15 MDQ1 2.8V 2.7V MDQ14 DQ14 EXADT11...
  • Page 42 ( 10K) B101 QUY150-050Y Q205 R211 ( KRC107S-X) R220 2.2K R210 R221 C217 2.2K Q200 C218 C219 KRA102S-X 0.01/50 Q201 R222 2SC3576-JVC-T 4.7K CN120 R209 Q202 R223 C220 2SC3576-JVC-T 22/16 QGF1205F1-07 4.7K R208 C221 Q150 Q203 C208 KTA1296/Y/-T R224 100K...
  • Page 43 Printed circuit boards Primary board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (Transformer board) (Primary board) D1105 CN110 R1082 R1036 Q1034 R1035 Q1033 Q1032 R1033 Q1031 CN150 C1296 IC195 C1261 D1260 C2015 D1298 C1260 C1295...
  • Page 44 Main board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) CN306 C4082 R4081 C4100 C3051 C4805 C3053 C4806 D3255 C3052 D3101 D3151 C3050 D3254 R4103 R4104 D3505 R4101 C3100 C4802 R3542 R3541 R3540 C4711 R4201 R4102...
  • Page 45 Front board Surround board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (FL board) (Switch board) RY812 K9800 R9800 R9210 B9608...
  • Page 46 DVD board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) forward side reverse side R342 C318 C564 R541 IC510 K731 K501 C558 R701 R308 K732 R371 K751 R309 K723 C729 C709 K755 C712 C708 R741 R742...
  • Page 47 DVD switch board Cassette board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) CN200 R301 C301 R300 B202 C300 CN220 R218...
  • Page 48 < M E M O >...
  • Page 49 Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB547SCH)

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