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JVC UX-P550 Service Manual

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Download this manual See also: Service Manual, Instruction Manual
www.freeservicemanuals.info
SERVICE MANUAL
5
2004
MB227
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-26
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
MICRO COMPONENT SYSTEM
UX-P550
SP-UXP550

TABLE OF CONTENTS

COPYRIGHT © 2004 Victor Company of Japan, Limited
Digitized in Heiloo Netherlands
CA-UXP550
SP-UXP550
2/4/2018
Area suffix
B ------------------------------- U.K.
E ----------- Continental Europe
EN ------------ Northern Europe
EV -------------- Eastern Europe
EE --------- Russian Federation
No.MB227
2004/5

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Summary of Contents for JVC UX-P550

  • Page 1: Table Of Contents

    2/4/2018 SERVICE MANUAL MICRO COMPONENT SYSTEM MB227 2004 UX-P550 Area suffix B ------------------------------- U.K. E ----------- Continental Europe EN ------------ Northern Europe EV -------------- Eastern Europe EE --------- Russian Federation SP-UXP550 CA-UXP550 SP-UXP550 TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 www.freeservicemanuals.info 2/4/2018 SPECIFICATION HIGH:40 W (20 W + 20 W) at 4 Ω (10% THD) Amplifier section Output Power:80 W LOW:40 W (20 W + 20 W) at 4 Ω (10% THD) Audio Input AUX:400 mV/50 kΩ Digital output DVD OPTICAL DIGITAL OUT:-21 dBm to -15 dBm (660 nm ±30 nm) Video output Color system:PAL (interlaced/progressive) 1 V(p-p)/75 Ω...

  • Page 3: Precaution

    www.freeservicemanuals.info 2/4/2018 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 www.freeservicemanuals.info 2/4/2018 1.5 Safety Precautions (U.K only) (1) This design of this product contains special hardware and many circuits and components specially for safety purposes. For con- tinued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replace- ment parts must be identical to those used in the original circuits.
  • Page 5 www.freeservicemanuals.info 2/4/2018 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. 1.6.1 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 6 www.freeservicemanuals.info 2/4/2018 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.

  • Page 7: Specific Service Instructions

    www.freeservicemanuals.info 2/4/2018 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. (No.MB227)1-7 Digitized in Heiloo Netherlands...

  • Page 8: Disassembly

    www.freeservicemanuals.info 2/4/2018 SECTION 3 DISASSEMBLY Main body section 3.1.1 Removing the side panels L/R (See Figs.1 to 4) (1) From the back side of the main body, remove the four Top panel screws A attaching the side panels L/R to the rear panel. (See Fig.1.) (2) From the bottom side of the main body, remove the two screws B attaching the side panels L/R to the bottom chas-...
  • Page 9 www.freeservicemanuals.info 2/4/2018 3.1.2 Removing the front panel assembly (See Figs.5 to 8) • Prior to performing the following procedures, remove the side panels L/R. (1) From the right side of the main body, push the slide cam and pull the tray assembly out of the main body in the di- rection of the arrow 1.
  • Page 10 www.freeservicemanuals.info 2/4/2018 3.1.3 Removing the top panel (See Fig.9) • Prior to performing the following procedures, remove the side Top panel panels L/R and front panel assembly. (1) From the back side of the main body, remove the screw D attaching the top panel to the rear panel.
  • Page 11 www.freeservicemanuals.info 2/4/2018 3.1.4 Removing the tuner (See Figs.10 and 11) • Prior to performing the following procedures, remove the side panel L. (1) From the back side of the main body, remove the two screws E attaching the tuner to the rear panel. (See Fig.10.) (2) Disconnect the card wire from the connector on the...

  • Page 12: No.mb227)1

    www.freeservicemanuals.info 2/4/2018 3.1.5 Removing the rear panel (See Fig.12) • Prior to performing the following procedures, remove the side panels L/R. (1) From the back side of the main body, remove the thirteen screws F attaching the rear panel. (2) Release the engagement sections e and remove the rear panel.
  • Page 13 www.freeservicemanuals.info 2/4/2018 3.1.7 Removing the fan (See Fig.14) • Prior to performing the following procedures, remove the side Heat sink B panels L/R, front panel assembly, top panel and rear panel. Fan bracket (1) From the front side of the main body, remove the two screws G attaching the fan bracket to the heat sink B.
  • Page 14 www.freeservicemanuals.info 2/4/2018 3.1.9 Removing the power supply board (See Fig.16) • Prior to performing the following procedures, remove the side CN102 CN103 Power supply board panel L and rear panel. (1) From the left side of the main body, remove the screw K at- taching the power supply board.

  • Page 15: M Attaching The Heat Sink On The Power Amplifier Board See Fig

    www.freeservicemanuals.info 2/4/2018 3.1.11 Removing the heat sink and heat sink B (See Figs.18 and 19) • Prior to performing the following procedure, remove the side Heat sink panels L/R, front panel assembly, top panel, rear panel and fan. (1) From the top side of the main body, remove the two screws M attaching the heat sink on the power amplifier board.
  • Page 16 www.freeservicemanuals.info 2/4/2018 3.1.12 Removing the DVD mechanism assembly (See Figs.20 and 21) • Prior to performing the following procedures, remove the side Bottom chassis Shield case panels L/R, front panel assembly, top panel, tuner, rear panel, video board, main board and power supply board. (1) From the top side of the main body, remove the four screws Q attaching the shield case to the bottom chassis.
  • Page 17 www.freeservicemanuals.info 2/4/2018 3.1.13 Removing the power transformer (See Figs.22 and 23) • Prior to performing the following procedures, remove the side Power supply board panels L/R, front panel assembly, top panel, rear panel and main board. CN103 CN102 (1) From the forward side of the power supply board, discon- nect the wires from the connectors (CN102, CN103).
  • Page 18 www.freeservicemanuals.info 2/4/2018 3.1.14 Removing the FL board (See Fig.24) • Prior to performing the following procedures, remove the side FL board panels L/R and front panel assembly. (1) From the inside of the front panel assembly, remove the four screws T attaching the FL board. (2) Take out the FL board from the front panel assembly and disconnect the card wire from the connector CN751...
  • Page 19 www.freeservicemanuals.info 2/4/2018 3.1.15 Removing the switch board (See Figs.25 and 26) • Prior to performing the following procedures, remove the side Front panel assembly panels L/R and front panel assembly. (1) From the front side of the front panel assembly, pull out the volume knob in to the direction of the arrow.
  • Page 20 www.freeservicemanuals.info 2/4/2018 3.1.16 Removing the headphone jack board (See Fig.27) • Prior to performing the following procedure, remove the side Spacer Wire panels L/R and front panel assembly. (1) From the inside of the front panel assembly, remove the screw V attaching the headphone jack board. Reference: After attaching the headphone jack board, fix the wire with the spacer.
  • Page 21 www.freeservicemanuals.info 2/4/2018 DVD mechanism section • Prior to performing the following procedures, remove the DVD mechanism assembly from the main body. (See "3.1.12 Removing the DVD mechanism assembly".) 3.2.1 Removing the tray assembly (See Figs.1 to 3) (1) From the right side of the DVD mechanism assembly, push Tray assembly DVD mechanism assembly the slide cam and pull the tray assembly out of the DVD...
  • Page 22 www.freeservicemanuals.info 2/4/2018 3.2.2 Removing the traverse mechanism assembly (See Figs.4) (1) From the bottom side of the DVD mechanism assembly, re- move the three screws B and screw B’ attaching the traverse mechanism assembly and take out the DVD traverse mechanism assembly with the DVD servo board. Washer Reference: When attaching the screw B’, attach the washer with it.
  • Page 23 www.freeservicemanuals.info 2/4/2018 3.2.4 Removing the pickup (See Figs.5,7 to 9) • Prior to performing the following procedures, remove the Thrust spring Plate traverse mechanism assembly. (1) From the side of the traverse mechanism assembly, solder the short land sections c on the pickup. (See Fig.5.) (2) Release the lock of the connector on the pickup in the di- rection of the arrow and disconnect the card wire.
  • Page 24 www.freeservicemanuals.info 2/4/2018 3.2.5 Attaching the pickup (See Figs.5,7 to 10) • See "3.2.4 Removing the pickup". Feed gear M (1) Attach the shaft, SW actuator and LEAD spring to the pick- up. (See Fig.9.) (2) Align the pickup to the section j of the traverse mechanism assembly first, and set the both ends of the shaft of the pickup in the sections g and i of the traverse mechanism assembly.
  • Page 25 www.freeservicemanuals.info 2/4/2018 3.2.7 Removing the spindle motor board (See Figs.11 and 13) • Prior to performing the following procedures, remove the Traverse mechanism assembly traverse mechanism assembly and DVD servo board. (1) From the top side of the traverse mechanism assembly, re- move the wires from the soldered section k on the spindle motor board.

  • Page 26: Adjustment

    www.freeservicemanuals.info 2/4/2018 SECTION 4 ADJUSTMENT Special mode 1 4.1.1 Cold start Cold start processing. Press the "STANDBY/ON", "ENTER" and "10" keys on the remote controller at standby. FL indication COLD Cold start is completed. 4.1.2 Tray lock Loader-mecha is locked. EJECT processing isn't done by pushing EJECT key at tray lock on state.
  • Page 27 www.freeservicemanuals.info 2/4/2018 4.1.4 DVD test mode Into the DVD test mode. Test mode contents is refer to module spec. DVD test mode is canceled by POWER OFF and except source DVD. Insert the power cord in an outlet while pressing the "DVD/CD"...
  • Page 28 www.freeservicemanuals.info 2/4/2018 DVD TEST MODE Insert the power cord in an outlet while pressing the "DVD/CD" and "RHYTHM AX" keys on the main unit simultaneously. T xxy vw FL indication T xxy vw The initialization state from DVD-MICON "3" : FULL initialization end "0"...
  • Page 29 www.freeservicemanuals.info 2/4/2018 Press the "MENU" key on the remote controller. Enter to CHECK MODE FL indication FL indication Press the "1" key on the remote controller. CHECK PLAYBACK Starting of PLAYBACK FL indication Press the "2" key on the remote controller. WOBBLE Performing of SEARCH TNO+1 (2 seconds)
  • Page 30 www.freeservicemanuals.info 2/4/2018 FL indication Press the "7" key on the remote controller. EEP BWD Confirming the EEPROM (MECHA) content (2 seconds) in -1 address step FL indication cccc j j j j FL indication Press the "8" key on the remote controller. EEP FWD Confirming the EEPROM (MECHA) content (2 seconds)
  • Page 31 www.freeservicemanuals.info 2/4/2018 FL indication Press the "PLAY" key on the remote controller. LSR JIT Confirming LASER CURRENT and JITTER value (2 seconds) FL indication cccc j j j j Press the "STOP" key on the remote FL indication controller. cccc j j j j Stopping the JITTER measurement Press the "MENU"...

  • Page 32: Troubleshooting

    www.freeservicemanuals.info 2/4/2018 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. 1-32 (No.MB227) Digitized in Heiloo Netherlands...
  • Page 33 www.freeservicemanuals.info 2/4/2018 (No.MB227)1-33 Digitized in Heiloo Netherlands...
  • Page 34 www.freeservicemanuals.info 2/4/2018 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB227) Printed in Japan Digitized in Heiloo Netherlands...
  • Page 35 2/4/2018 PARTS LIST [ UX-P550 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix B ------------------------------- U.K. E ----------- Continental Europe EN ------------ Northern Europe EV -------------- Eastern Europe EE --------- Russian Federation...
  • Page 36 www.freeservicemanuals.info 2/4/2018 Exploded view of general assembly and parts list Block No. F1006 F1003 Power amplifier bo FL board D7500 DI750 D7601 Switch board D7600 Headphone jack board Digitized in Heiloo Netherlands...
  • Page 37 www.freeservicemanuals.info 2/4/2018 Power supply board F1006 F1003 F1001 F1005 F1004 Power amplifier board 37 96 Video board HS240 HS241 Main board Digitized in Heiloo Netherlands...
  • Page 38 www.freeservicemanuals.info 2/4/2018 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local GV10189-017A FRONT PANEL GV30569-005A FRONT LENS GV40470-001A STANDBY LENS GV40471-001A REMOTE LENS GV20265-008A MAIN BUTTON GV40472-004A EJECT BUTTON GV30555-003A VOL PLATE GV40473-002A LCD LENS GV30557-001A LCD HOLDER GV40478-004A...
  • Page 39 www.freeservicemanuals.info 2/4/2018 Symbol No. Part No. Part Name Description Local  QYSBSGY3008E SPECIAL SCREW 3mm x 8mm QYSBSGY3008E SPECIAL SCREW 3mm x 8mm QYSBSGY3008E SPECIAL SCREW 3mm x 8mm QYSBSGY3008E SPECIAL SCREW 3mm x 8mm(x2) GV10192-004A TOP PANEL B  QQT0431-002 POWER TRANSF T1001...
  • Page 40 www.freeservicemanuals.info 2/4/2018 DVD mechanism assembly and parts list Block No. FTU-DE2-11M Grease =JVG-31N =CFD-4007ZY2 =PG-641 =1401C < Back side > ± 63.3mm 0.1mm ± 10.5mm 0.1mm Digitized in Heiloo Netherlands...
  • Page 41 www.freeservicemanuals.info 2/4/2018 DVD mechanism Block No. [M][J][M][M]  Symbol No. Part No. Part Name Description Local LE20725-001A MECHA BASE LE20699-002A SPINDLE BASE QYSDST2605M TAP SCREW M2.6 x 5mm(x2) LE40931-001A SHAFT LV33991-001A ADJUST SPRING QYSPSFU2040M TAP SCREW M2 x 4mm LE20698-004A FEED HOLDER QAR0215-001 FEED MOTOR...
  • Page 42 www.freeservicemanuals.info 2/4/2018 DVD loading base assembly and parts list Block No. FMU-DE2-11M Grease JVG-31N JVS-1003 (All circumference) Backside Switch Board Digitized in Heiloo Netherlands...
  • Page 43 www.freeservicemanuals.info 2/4/2018 DVD loading base Block No. [M][N][M][M]  Symbol No. Part No. Part Name Description Local LE10275-006A LOADING BASE LE31043-001A PULLEY GEAR LE31042-001A MIDDLE GEAR LE31044-001A IDLE GEAR LE20665-001A SLIDE CAM LE20666-003A ELEVATOR LE10276-002A TRAY LE31045-001A BUSHING LE40898-001A SHAFT QYSSSF2008Z TAP SCREW M2 x 8mm...
  • Page 44 www.freeservicemanuals.info 2/4/2018 Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1][0][0] C2003 QTE1H28-106Z E CAPACITOR 10uF 50V  Symbol No. Part No. Part Name Description Local C2004 QETN1HM-475Z E CAPACITOR 4.7uF 50V M C2006 QTE1V06-106Z E CAPACITOR...
  • Page 45 www.freeservicemanuals.info 2/4/2018  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C2401 QETN1CM-227Z E CAPACITOR 220uF 16V M R2109 QRE141J-682Y C RESISTOR 6.8kΩ 1/4W J C2410 QETN1CM-477Z E CAPACITOR 470uF 16V M R2110 QRE141J-472Y C RESISTOR...
  • Page 46 www.freeservicemanuals.info 2/4/2018  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R7131 QRE141J-101Y C RESISTOR 100Ω 1/4W J L2700 QQL231K-470Y COIL 47uH K R7132 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J L2701 QQL231K-470Y COIL 47uH K...
  • Page 47 TRANSISTOR C4117 QDGB1HK-102Y C CAPACITOR 1000pF 50V K Q1002 KTC1027/OY/-T TRANSISTOR C4118 QDGB1HK-102Y C CAPACITOR 1000pF 50V K Q4121 2SC3576-JVC-T TRANSISTOR C4121 QETN1AM-227Z E CAPACITOR 220uF 10V M Q4122 2SC3576-JVC-T TRANSISTOR C4131 QENC1EM-106Z BP E CAPACITOR 10uF 25V M Q4123...
  • Page 48 www.freeservicemanuals.info 2/4/2018  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C4231 QENC1EM-106Z BP E CAPACITOR 10uF 25V M CN401 QGB2510K2-11 CONNECTOR B-B (1-11) C4232 QENC1EM-106Z BP E CAPACITOR 10uF 25V M CN402 QGF1205C1-22 CONNECTOR...
  • Page 49 www.freeservicemanuals.info 2/4/2018  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C256 NCB31CK-104X C CAPACITOR 0.1uF 16V K R106 NRSA63J-2R2X MG RESISTOR 2.2Ω 1/16W J C257 NCB31HK-822X C CAPACITOR 8200pF 50V K R107 NRSA63J-101X MG RESISTOR...
  • Page 50 www.freeservicemanuals.info 2/4/2018  Symbol No. Part No. Part Name Description Local R378 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R379 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R384 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R385 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R390 NRSA63J-472X MG RESISTOR 4.7kΩ...
  • Page 51 www.freeservicemanuals.info 2/4/2018 <MEMO> 3-17 Digitized in Heiloo Netherlands...
  • Page 52 www.freeservicemanuals.info 2/4/2018 Packing materials and accessories parts list Block No. Speaker x2 A1, A2, A3, A4, A5, A6, 3-18 Digitized in Heiloo Netherlands...
  • Page 53 www.freeservicemanuals.info 2/4/2018 Packing and Accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local QAL0014-001 AM LOOP ANT QAL0457-001 ANT.WIRE GVT0130-003A INST BOOK GVT0130-004A INST BOOK GER FRE DUT GVT0130-007A INST BOOK GVT0130-005B INST BOOK SWE FIN DAN GER FRE SPA ITA GVT0130-006A INST BOOK RUS POL HUN CZE...
  • Page 54 2/4/2018 SCHEMATIC DIAGRAMS MICRO COMPONENT SYSTEM UX-P550 CD-ROM No.SML200405 Area suffix B ------------------------------- U.K. E ----------- Continental Europe EN ------------ Northern Europe EV -------------- Eastern Europe EE --------- Russian Federation SP-UXP550 CA-UXP550 SP-UXP550 Contents Block diagram Standard schematic diagrams...
  • Page 55 www.freeservicemanuals.info 2/4/2018 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 56 www.freeservicemanuals.info 2/4/2018 Block diagram DVD servo / DVD system control section Source selector switch / Primary section Video driver / Video out component section System control / Multiregulator section A,B,C,D,E,F,RF+,LPC1,LPC2 D1001 to D1004 Y/CV-OUT LPCO1 S1,S2,S3 D1005 to D1008 EXDAT0 to 15 Cb/B-OUT LPCO2 EXADT0 to 15...
  • Page 57 www.freeservicemanuals.info 2/4/2018 Standard schematic diagrams Primary with mains transformer section (SHEET 2) CN104 QGB2510J1-10 CN104 QGB2510J1-10 C1005 0.1/50 C1009 0.1/50 C1001 0.1/50 C1009 0.1/50 C1005 0.1/50 0.1/50 C1001 6A10E2 D1009 6A10E2 D1005 D1001 D1009 D1005 D1001 1N5401-TM 6A10E2 6A10E2 1N5401-TM 1N5401-TM 6A10E2 D1011...
  • Page 58 2/4/2018 Audio output / External input / DVD motor section IC411 LA4628 IC421 LA4628 1000p C4217 C4117 C4204 C4104 2SC3576-JVC-T Q4221 R4221 2.2K 2SC3576-JVC-T C4109 C4209 Q4222 0.022 0.022 2.2K R4222 Q4121 C4231 C4232 2SC3576-JVC-T R4121 10/25 10/25 KTA1046/Y/ 2.2K...
  • Page 59 www.freeservicemanuals.info 2/4/2018 Multiregulator / LPF / PHYTHM AX section (SHEET 2) (SHEET 7) IC250 GP1FA553TZ CN200 CN220 J200 C2005 QGF1016F3-19 QNN0420-001 QGB2510J1-11 QQR0797-002 D2401 L2080 B2081 C2105 K2204 NQR0339-001X D2411 K2202 NQR0339-001X K2206 NQR0339-001X 1N4003S-T5 D2404 IC241 IC240 PQ05RD21 KIA7810API B2082 B2083 W200...
  • Page 60 www.freeservicemanuals.info 2/4/2018 Source selector switch / LCD display / System control / Users key control section S700 QNS0089-001 CN700 QSW0454-001 J700 QGF1205C1-11 2SA1037AK/RS/-X Q7360 D7330 MTZJ6.2C-T2 QLD0312-001 DI750 Q7361 IC706 BU1924F-X RDATA SEG32 SEG31 R7500 SEG30 130K SEG29 DVDMUTE R7501 SEG28 DVDMUTE U2SDT...
  • Page 61 www.freeservicemanuals.info 2/4/2018 Video driver / Video out component section QNN0601-001 JA301 R3006 IC301 B3017 QUY150-050Y MM1623XF-X L3001 R3007 C3031 0.01/16 MUTE1 B3000 R3008 Y/C-MIX R3021 1/6.3 C3010 R3022 JA302 QNN0434-001 R3023 C3020 22/16 C3007 R3024 R3009 C3014 470/6.3 VIDEO-LPF C3021 470/6.3 R3025 1/6.3...
  • Page 62 www.freeservicemanuals.info 2/4/2018 DVD servo and DVD system control section (1/2) (SHEET 7) D3.3V IC302 D3.3V LM1117MP-ADJ-X P3.3V C373 C374 C375 C376 C372 P3.3V R310 0.47 D1.2V C306 0.1/16 R311 0.1/16 C359 DGND MDQ9 EXDAT8 MDQ5 DGND MDQ10 TP325 CN101 S3.3V MDQ4 C101 TP324...
  • Page 63 www.freeservicemanuals.info 2/4/2018 DVD servo and DVD system control section (2/2) (SHEET 6) R716 PCMCLK R719 IC704 IC705 R717 R720 S3.3V D3.3V P3.3V C712 C714 R701 R702 K4S641632F-TC75 IC505 22/6.3 DGND C553 IC701 C551 AK4384VT-X 0.1/16 MDQ0 MDQ15 R710 C558 MDQ1 0.1/16 MDQ14 R711...
  • Page 64 www.freeservicemanuals.info 2/4/2018 Printed circuit boards Main board Video board (Main board) R7183 CN700 R7083 R7340 PP300 R7330 D7353 R7341 CN711 C7103 R7178 JA302 CN300 C7360 R7202 R7102 D3002 R7203 R7103 R2012 R2112 R7177 C3022 R7282 D3001 CN701 X7360 R7204 R7104 K7340 R7173 CN702...
  • Page 65 www.freeservicemanuals.info 2/4/2018 Power board (Power amplifier board) (Power supply board) C4218 C4217 C4118 C4117 R4234 IC421 IC411 C4105 C4205 C4103 R4233 C4204 R4106 R4232 R4231 C4213 R4105 C4232 C4214 C4231 C4108 Q4231 Q4232 C4212 R4204 R4108 R4202 R4103 C4209 C4112 Q4233 C4211 Q4234...
  • Page 66 www.freeservicemanuals.info 2/4/2018 DVD servo board Forward side R558 R557 R555 R556 C559 R554 C558 C552 TP71 C555 TP53 TP64 K555 TP77 TP52 TP63 TP73 R724 R502 TP55 R748 TP51 K721 IC703 R720 R712 R340 R719 R342 R710 IC505 IC509 R357 IC701 R358 R530...
  • Page 67 www.freeservicemanuals.info 2/4/2018 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB227SCH) Digitized in Heiloo Netherlands...