JVC HX-D77C Service Manual Download Page 16 | Manualshive

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1-16 (No.MB517)

SECTION 4

ADJUSTMENT

This service manual does not describe ADJUSTMENT.

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Summary of Contents for HX-D77C

Page 1: ...T COMPONENT SYSTEM MB517 2006 5 HX D77J HX D77C Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 6 3 DISASSEMBLY 1 7 4 ADJUSTMENT 1 16 5 TROUBLESHOOTING 1 17 CA HXD77 SP HXD77 SP HXD77 ...

Page 2: ...r section Playable disc DVD Video CD VCD SVCD CD R CD RW recorded in Audio CD Video CD Super Video CD MP3 WMA JPEG format DVD R DVD RW recorded in DVD Video or DVD VR format R RW recorded in DVD Video or DVD VR format Dynamic range 90 dB Horizontal resolution 500 lines Wow and flutter Immeasurable General Power requirement AC 120 V 60 Hz Power consumption 90 W 150 VA at operation 8 W on standby wi...

Page 3: ...ack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a known good...

Page 4: ...3 SMR48 SMC53 S M I C 4 0 SML40 SMC54 SMR49 SMR47 SMD45 SMD41 SMD42 SMC46 12V VFD 5 6V VP 12V VFD 3 3V SMR51 SMC43 SMC44 SMD43 SMD44 SMPC01 SMC08 SMT01 SMR44 SMR45 56 42 15 SMC49 SMD49 SMC45 SMIC43 SMC42 SMD46 SMR43 S M I C 4 2 SMC50 38 SMR54 74 SMC52 SMD50 SMC51 SMR52 SMR40 SMCN02 51 SMD60 SMC61 SMC04 BL T4AL 250V SMFU01 SMVR01 SMC05 SMBC02 SMD07 SMT02 SMZD01 SMC11 SMR05 SMC01 SMPC02 SMPC03 64 SM...

Page 5: ...N If safety switches malfunction the laser is able to function 6 CAUTION Use of controls adjustments or performance of procedures other than those specified here in may result in hazardous radiation exposure Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check CAUTION VISIBLE AND OR INVISIBLE CLASS 1M LASER RADIATION WHEN OPEN DO NOT VIEW D...

Page 6: ...1 6 No MB517 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 7: ...body remove the five screws A attaching the top cabinet See Fig 1 2 From the both sides of the main body remove the four screws B attaching the top cabinet See Fig 2 3 Remove the top cabinet from the main body while lifting the rear section of the top cabinet in the direction of the arrow See Fig 2 Fig 1 Fig 2 Top cabinet A A Top cabinet B ...

Page 8: ... the two screws C attaching the fan motor to the rear cabinet See Fig 3 2 From the top side of the main body disconnect the wire from the connector CN108 on the amplifier board See Fig 4 3 Take out the fan motor from the main body Fig 3 Fig 4 Rear cabinet C CN108 SMCN01 SMCN02 Amplifier board SMPS board CN102 CN103 CN104 CN101 ...

Page 9: ...re from the connectors CN101 CN103 CN104 on the amplifier board See Fig 4 4 Disconnect the wires from the connectors SMCN01 SMCN02 on the SMPS board See Fig 4 5 From the back side of the main body remove the five screws D attaching the amplifier board to the rear cabinet See Fig 5 6 From the right side of the main body remove the screw E attaching the amplifier board to the amplifier board holder ...

Page 10: ...rom the top side of the main body remove the screw G attaching the earth wire on the bottom cabinet See Fig 8 3 Remove the sections a toward this side and remove the rear cabinet See Fig 7 4 From the reverse side of the rear cabinet remove the four screws H attaching the rear cabinet See Fig 9 5 Take out SMPS board from the rear cabinet Fig 7 Fig 8 Fig 9 Rear F a a SMPS board G Bottom cabinet SMPS...

Page 11: ... 5DVD changer mechanism assembly from the main body in the direction of the arrow See Fig 12 4 From the top side of the 5DVD changer mechanism as sembly remove the four screws M and remove the base 1 and base 2 See Fig 13 Reference When removing the CD doors release the claws c of the CD doors and then remove the five CD doors from the 5DVD changer mechanism assembly See Fig 13 Note When releasing...

Page 12: ... the bottom cabinet See Fig 14 2 From the both sides of the main body remove the two screws P attaching the front cabinet assembly See Fig 15 3 From the both and bottom sides of the main body release the joints d e and remove the front cabinet assembly from the main body in the direction of the arrow See Figs 15 and 16 Fig 14 Fig 15 Fig 16 N Front cabinet assembly Bottom cabinet d P Front cabinet ...

Page 13: ... and front cabinet assembly 1 From the inside of the front cabinet assembly remove the three screws Q attaching the front VFD board 2 Take out the front VFD board from the front cabinet assem bly and disconnect the card wire from the connector FW102 on the forward side of the front VFD board Fig 17 Q Front cabinet assembly Front VFD board FW102 ...

Page 14: ...cabinet assembly See Fig 19 3 Remove the knobs from the front side simultaneously See Fig 19 4 Take out the front key board while lifting it from the front cabinet assembly little by little 3 1 9 Removing the phone board See Fig 18 Remove the top cabinet rear cabinet amplifier board 5DVD changer mechanism assembly and front cabinet assembly 1 From the inside of the front cabinet assembly remove th...

Page 15: ... key board 1 From the front side of the front key board release the claws h and remove the jog LED board volume LED board and USB LED board from the front key board 2 Disconnect the wire from the connectors FW202 FW203 FW204 on the front key board 3 Take out the jog LED board volume LED board and USB LED board from the front key board Fig 20 FW204 h h h Front key board Volume LED board Jog LED boa...

Page 16: ...1 16 No MB517 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT ...

Page 17: ...SMPS SMD44 Front PCB When the power on H pin no 94 UIC01 Replace u COM IC UIC01 CHECK the AMP PCB AIC01 FIC01 WIC01 WIC02 YES YES YES YES YES NO NO NO NO NO Amp PCB AIC01 WIC01 02 PIN NO 4 7 12 15 B normal Check the SMPS pcb SMIC02 check the SMIC01 SMd43 CHECK AMP PCB WIRE CN107 Amp PCB AIC01 PIN NO 51 normal 2 5 5V CHECK AMP PCB BIC02 pin 3 6 7 voltage 3 0 5V Amp PCB BIC01 PIN NO14 normal 3 3V Re...

Page 18: ...to 3 SMNC01 pin 1 pin 4 short Replace SMPS CHECK DISPLAY CIRCUIT AT AMP PCB CHECK AMP PCB CHECK AMP PCB NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES DVD connector CN103 pin No 9 10 16 17 18 normal AMP PCB VJ103 LED is normal AMP PCB VIC01 pin No 28 voltage 5V normal AMP PCB CN101 pin No 24 voltage is normal 1 Check the AMP PCB to FRONT PCB wire open 2 Check the DVD module CHECK THE SMPS...

Page 19: ...able CHECK THE FRONT PCB JIC01 PIN 4 VOLTAGE CHECK THE OSCILLATOR FREQUENCY 12MHz REPLACE OF JIC01 CHECK THE AMP PCB EIC01 FUNCTION IC NO NO NO NO YES YES YES Amp PCB Tuner pack pin No 4 voltage12V normal Check the Amp PCB SZ105 Check the SMPS PCB SMIC44 Amp PCB Check the by pass condenser EE01L EE01R CHECK THE AMP PCB ER01R ER01L OPNE CHECK THE APM PCB EIC EIC02 REPLACE TUNER PACK Amp PCB Check t...

Page 20: ... No MB517 Audio Video Systems Category 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 21: ...ism assembly and parts list FXL G8 1M Block No MJ DVD changer assembly and parts list FMU SM1 25M Block No MT DVD mechanism assembly and parts list FXL D20 15M Block No MU DVD changer assembly and parts list FMU SB4 15M Block No MK Electrical parts list Block No 01 07 Packing materials and accessories parts list Block No M3 HX D77J HX D77C 3 2 3 5 3 7 3 9 3 11 3 13 3 22 MB517 ...

Page 22: ...w of general assembly and parts list Phone board Jog LED board VFD Volume LED board USB LED board Front VFD board Block No M M M 1 51 52 9 30 29 28 27 24 14 15 1 10 32 21 51 51 54 51 31 54 51 26 22 12 11 5 4 3 8 7 6 2 ...

Page 23: ...3 3 one board Front key board SB LED board AMP board M SMPS board 51 35 45 51 33 51 55 14 15 16 37 39 51 51 21 51 51 51 44 34 50 51 38 36 40 48 47 56 53 41 42 49 ...

Page 24: ... AH64 03829B KNOB 28 AH67 00404B DISC LENS 29 AH61 02128A DISC HOLDER 30 AH64 03831B KNOB 31 AH64 03834B KNOB 32 AH67 00406A POWER LENS 33 AH64 03292A BOTTOM CABINET 34 AH39 00258U POWER CORD 35 AH61 02127A DECK HOLDER 36 AH64 03828B DOOR 37 AH64 03828C DOOR 38 AH64 03828D DOOR 39 AH64 03828E DOOR 40 AH64 03828F DOOR 41 AH59 01514C 5DVD MECHA ASSY FMU SM1 25PM 42 AH61 02129A PCB HOLDER 44 AH61 021...

Page 25: ...list Grease JVG 31N JVS 1003 14 18 4 5 16 15 20 11 12 13 10 19 1 17 9 8 6 7 21 21 3 21 2 APPLY AREA Letter side 2 4mm 0 1mm 7 0mm 0 1mm Reverse side Block No M M M J FXL G8 1M The parts without symbol number are not service Letter side 14 ...

Page 26: ... LV35461 002A MIDDLE GEAR 8 LV44040 001A SCREW SHAFT 9 LV35462 001A SCREW SHAFT GEA 10 QAL0667 002 DVD PICK 11 LV21869 001A RACK ARM 12 LV35463 001A RACK ARM SPRING 13 QYSPSFU1740ZA TAP SCREW M1 7 x 4mm x2 14 LV44041 001A GUIDE SHAFT x2 15 LV35464 001A G SHAFT ADJ SP 16 QYSDSF2005ZA TAP SCREW M2 x 5mm 17 LV35465 002A THRUST SPRING 18 LV44042 001A ROD SPRING 19 LV35467 001A FEED BRACKET 20 QYSDSF20...

Page 27: ...1 25M Block No M M M T d G C d B c cb e e a a G A E F CH5 BASE 1M The parts without symbol number are not service 6 5mm 0 1mm f f 37 36 35 8 13 27 29 22 21 23 6 7 1 23 26 9 25 10 27 11 2 3 31 33 34 12 16 20 20 17 14 32 30 41 41 28 4 38 5 5 4 24 4 40 40 39 43 45 42 44 18 19 15 20 45 45 43 46 46 ...

Page 28: ... SPRING 20 QYSDST2605Z SCREW 2 6mm x 5mm x3 21 LV10749 002A SIDE L 22 LV33980 001A OPEN DET LEVER 23 QYSDST2605Z SCREW 2 6mm x 5mm x2 24 LV10746 003A TRAY ASSY x5 25 LV10750 002A TOP COVER 26 LV43289 002A ROD x2 27 QYSDSF2608Z SCREW 2 6mm x 8mm x2 28 QYSDST2605Z SCREW 2 6mm x 5mm x2 29 QYSDSF2608Z SCREW 2 6mm x 8mm 30 QYSDST2605Z SCREW 2 6mm x 5mm 31 QYSDST2004Z SCREW 2mm x 4mm 32 WJM0330 002A E S...

Page 29: ...s list Grease 1401C JVS 1003 JVG 31N Back side The parts without symbol number are not service FXL D20 15M 7 0mm 0 2mm Block No M M M U 19 32 26 31 21 16 17 32 32 24 23 25 30 29 27 28 18 20 3 15 13 1 6 14 7 22 9 11 10 8 32 4 5 2 31 3 12 ...

Page 30: ...225 0X5A SPACER x2 13 LV36557 001A F M GEAR 14 QYSPSPT2030MA SCREW M2 x 3mm 15 QYSDST2005ZA TAP SCREW M2 x 5mm 16 QAL0786 004 P UP 17 LV22237 001A RACK ARM 18 LV36560 001A RACK ARM SPRING 19 QYSPSFU1740ZA TAP SCREW M1 7 x 4mm x2 20 QUQK05 2415AC E FFC WIRE 24pin 15cm 21 LV44041 002A GUIDE SHAFT 22 LV36559 001A L S GEAR 23 LV41517 003A LEAD SCREW 24 LV36558 001A MIDDLE GEAR 25 LV36556 001A SPRING H...

Page 31: ... SB4 15M Block No M M M K d G C d B c cb e e a a G A E F CH5 BASE 1M The parts without symbol number are not service 6 5mm 0 1mm f f 37 36 35 8 13 27 29 22 21 23 6 7 1 23 26 9 25 10 27 11 2 3 31 33 34 12 16 20 20 17 14 32 30 40 40 43 28 4 38 5 5 4 24 4 39 41 39 39 42 43 44 44 43 18 19 15 20 ...

Page 32: ...AM 19 LV43287 001A ELEVATOR SPRING 20 QYSDST2605Z SCREW 2 6mm x 5mm x3 21 LV10749 002A SIDE L 22 LV33980 001A OPEN DET LEVER 23 QYSDST2605Z SCREW 2 6mm x 5mm x2 24 LV10746 003A TRAY ASSY x5 25 LV10750 002A TOP COVER 26 LV43289 002A ROD x2 27 QYSDSF2608Z SCREW 2 6mm x 8mm x2 28 QYSDST2605Z SCREW 2 6mm x 5mm x2 29 QYSDSF2608Z SCREW 2 6mm x 8mm 30 QYSDST2605Z SCREW 2 6mm x 5mm 31 QYSDST2004Z SCREW 2m...

Page 33: ...ISTOR 560Ω 1 4W FR231 2001 000552 C RESISTOR 270Ω 1 4W FR232 2001 000034 C RESISTOR 220Ω 1 4W FR233 2001 000034 C RESISTOR 220Ω 1 4W FR234 2001 000034 C RESISTOR 220Ω 1 4W FR235 2001 001070 C RESISTOR 120Ω 1 2W FR236 2001 000290 C RESISTOR 10KΩ 1 8W FR237 2001 000734 C RESISTOR 4 7KΩ 1 8W FR238 2001 000734 C RESISTOR 4 7KΩ 1 8W FR239 2001 000734 C RESISTOR 4 7KΩ 1 8W FR301 2001 000034 C RESISTOR 2...

Page 34: ...00165 TACT SWITCH 12V 50mA SW225 3404 000165 TACT SWITCH 12V 50mA SW226 3404 000165 TACT SWITCH 12V 50mA UW001 3708 000448 CONNECTOR 6P 1 25mm UX101 2801 001394 CRYSTAL 32 768KHz UX102 2802 001198 C RESONATOR 10MHz BZ101 3002 001134 BUZZER 85DB 12V FW302 AH39 00479A WIRE HARNESS 3P Symbol No Part No Part Name Description Local FW303 AH39 00479A WIRE HARNESS 3P REYE1 0609 001187 MODULE REMOCON VFD1...

Page 35: ...ITOR 100uF 16V JE01R 2401 000042 E CAPACITOR 100uF 16V Symbol No Part No Part Name Description Local MC101 2203 000206 CHIP CAPACITOR 100nF 50V MC102 2203 000206 CHIP CAPACITOR 100nF 50V MC103 2203 000206 CHIP CAPACITOR 100nF 50V MC104 2203 000634 CHIP CAPACITOR 0 022nF 50V MC105 2203 001524 CHIP CAPACITOR 0 047nF 50V MC106 2203 000206 CHIP CAPACITOR 100nF 50V MC107 2203 000239 CHIP CAPACITOR 0 1n...

Page 36: ... CHIP RESISTOR 10KΩ Symbol No Part No Part Name Description Local HR11L 2007 000300 CHIP RESISTOR 10KΩ HR11R 2007 000300 CHIP RESISTOR 10KΩ HR12L 2007 000468 CHIP RESISTOR 1KΩ HR12R 2007 000468 CHIP RESISTOR 1KΩ JR003 2007 000071 CHIP RESISTOR 22Ω 1 10W JR004 2007 000305 CHIP RESISTOR 10MΩ 1 10W JR005 2007 000071 CHIP RESISTOR 22Ω 1 10W JR006 2007 000123 CHIP RESISTOR 1 5KΩ 1 10W JR007 2007 000475...

Page 37: ...o Part No Part Name Description Local XXXXX 3809 001823 FLAT CABLE 32P for VFD FW101 to AMP CN101 Symbol No Part No Part Name Description Local IC201 LA6502 X IC IC301 MN2DS0009AA IC IC302 MM1701CH X IC IC305 MM1563BF X IC 3 1V Regulator IC451 MN101C61GNW IC IC452 BR93L56RFV W X IC DIGITAL IC453 S 80827CNNB G W IC IC505 K4S641632H UC75 IC IC505 or HY57V641620ETP7 IC DIGITAL IC505 or K4S641632K UC7...

Page 38: ...2Ω 1 16W J Symbol No Part No Part Name Description Local R107 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R108 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R109 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R111 NRSA63J 562X MG RESISTOR 5 6kΩ 1 16W J R112 NRSA63J 432X MG RESISTOR 4 3kΩ 1 16W J R113 NRS181J 180X MG RESISTOR 18Ω 1 8W J R114 NRSA63J 2R2X MG RESISTOR 2 2Ω 1 16W J R115 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R...

Page 39: ...4 001 PUSH SWITCH SW4 QSW0844 001 PUSH SWITCH SW5 QSW0844 001 PUSH SWITCH Symbol No Part No Part Name Description Local SW6 QSW0854 002 PUSH SW SW8 QSW0923 001 DETECT SWITCH Symbol No Part No Part Name Description Local IC201 LA6502 X IC IC301 MN2DS0009AA IC IC302 MM1701CH X IC IC305 MM1563BF X IC 3 1V Regulator IC451 MN101C61GNW IC IC452 BR93L56RF W X IC IC453 S 80827CNNB G W IC IC505 K4S641632H ...

Page 40: ...TOR 2 2Ω 1 16W J Symbol No Part No Part Name Description Local R115 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R116 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R117 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R125 NRSA63J 1R0X MG RESISTOR 1Ω 1 16W J R127 NRSA63J 432X MG RESISTOR 4 3kΩ 1 16W J R128 NRSA63J 562X MG RESISTOR 5 6kΩ 1 16W J R202 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R204 NRSA63J 273X MG RESISTOR 27kΩ 1 1...

Page 41: ...RESISTOR 0Ω 1 16W J K737 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K738 NQR0022 005X FERRITE BEADS K744 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K748 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K749 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J K750 NQR0022 002X FERRITE BEADS K752 NQR0022 002X FERRITE BEADS K754 NQR0022 002X FERRITE BEADS K756 NQR0022 002X FERRITE BEADS K758 NQR0022 002X FERRITE BEADS TH301 NAD0025 103X N THE...

Page 42: ...3 22 Packing materials and accessories parts list Block No M M M 3 P3 P7 P1 P6 P4 P8 P5 P2 A6 A8 A7 A1 A2 A3 A4 A5 ...

Page 43: ...OP ANT A 5 BATTERY x2 A 6 AH59 01539B REMOCON FOR HX D77 A 7 AH81 01979A SPEAKER BOX L LEFT A 8 AH81 01979B SPEAKER BOX R RIGHT P 1 AH69 01644B CARTON FOR SET HX D77 J D77J P 1 AH69 01644C CARTON FOR SET HX D77 C D77C P 2 AH69 01646A CUSHION R FOR SET P 3 AH69 01645A CUSHION L FOR SET P 4 6902 000068 POLY BAG P 5 6902 000385 POLY BAG P 6 AH81 02264A BOTTOM CUSHION FOR SPEAKER P 7 AH81 02263A TOP C...

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