JVC TH-P5B Service Manual
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JVC TH-P5B Service Manual

JVC TH-P5B Service Manual

Dvd digital cinema system
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SERVICE MANUAL
DVD DIGITAL CINEMA SYSTEM
7 S ERVICE MANUAL
MB512<Rev.002>
2008
TH-P5B, TH-P5E, TH-P5EN, TH-P5EV,
TH-P3B, TH-P3E, TH-P3EN, TH-P3EV,
TH-G10B, TH-G10E, TH-G10EN, TH-G10EV
TH-P5
SP-THP5S
SP-THP5C
XV-THP5
COPYRIGHT © 2008 Victor Company of Japan, Limited
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
SP-WP5
SP-THP5F

TABLE OF CONTENTS

COPYRIGHT © 2008 Victor Company of Japan, Limited
TH-P3/TH-G10
SP-THP3C/SP-THG10C
SP-THP3F/
SP-THG10F
XV-THP3/XV-THG10
(Only for TH-P5/TH-G10)
SP-WP5/
SP-THG10W
SP-THP3S/
SP-THG10S
No.MB512<Rev.002>
2008/7

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  • Page 1: Table Of Contents

    SERVICE MANUAL DVD DIGITAL CINEMA SYSTEM MB512<Rev.002> 2008 7 S ERVICE MANUAL TH-P5B, TH-P5E, TH-P5EN, TH-P5EV, TH-P3B, TH-P3E, TH-P3EN, TH-P3EV, TH-G10B, TH-G10E, TH-G10EN, TH-G10EV SP-WP5/ TH-P5 TH-P3/TH-G10 SP-THG10W SP-WP5 SP-THP5F SP-THP5S SP-THP3C/SP-THG10C SP-THP3F/ SP-THP3S/ SP-THG10F SP-THG10S SP-THP5C XV-THP5 XV-THP3/XV-THG10 (Only for TH-P5/TH-G10) COPYRIGHT ©...
  • Page 2 SPECIFICATION Center unit (XV-THP5/XV-THP3/XV-THP10) 40 W per channel, RMS at 3 Ω at 1 kHz, with 10 % total harmonic distortion. Audio section Front/Surround 100 W, RMS at 4 Ω at 1 kHz, with 10 % total harmonic distortion. Center 100 W, RMS at 4 Ω...
  • Page 3 Satellite speakers (For TH-P5) Front speakers (SP-THP5F) Type 3-Way Bass-Reflex Type (Magnetically-shielded Type) 11.5 cm cone × 1 Speaker 4 cm cone × 1 1.5 cm cone × 1 Power Handling Capacity 40 W 3 Ω Impedance Frequency Range 60 Hz to 20 000 Hz Sound Pressure Level 82 dB/W·m Dimensions (W ×...

  • Page 4: Precaution

    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 5: No.mb512

    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. 1.5.1 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 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 7: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. SECTION 3 DISASSEMBLY Main body 3.1.1 Removing the top cover (See Fig.1 and 2) (1) Remove the two screws A attaching the top cover of both side.
  • Page 8 3.1.2 Removing the front panel assembly (See fig.3 to 5) (1) Remove the three screws C attaching the front panel as- sembly from bottom side. (See Fig.3) (2) Remove the screw D attaching the wire to power supply board. (See Fig.5) (3) Release the hook a of bottom side and hook b of both side of front panel assembly.
  • Page 9 3.1.3 Removing the power supply board (See Fig.6) CAUTION: CN901 When remove the power supply board, do not touch the capacitor (C905) because it keep voltage. fastener (1) Disconnect the parallel wires from connectors CN101, CN421 CN422 on the main board. (2) Disconnect the power cord connector CN901 on the power...

  • Page 10: No.mb512)1

    3.1.4 Removing the DVD mechanism assembly (See Fig.7 and 8) (1) Disconnect the card wires from connector CN405, CN411, CN412, CN413 CN414 of main board. (See Fig.7) (2) Remove the two screws F attaching the DVD mechanism assembly from bottom cover. (See Fig.8) (3) Press the hook c and slide out the DVD mechanism for di- rection the arrow.
  • Page 11 3.1.5 Removing the fan (See Fig.9) (1) Disconnect the connector CN416 of main board. (2) Remove the two screws G attaching the fan to bottom cov- CN416 Fig.9 3.1.6 Removing the tuner pack (See Fig.10 and 11) (1) Disconnect the card wire from connector CN652 of video board.

  • Page 12: See Fig.

    3.1.7 Removing the video board (See Fig.12 and 13) (1) Disconnect the card wire from connector CN601 CN651. (See Fig.12) (2) Remove the two screws J attaching the video board. (See Fig.12) (3) Remove the three screws K attaching the video board from rear panel.
  • Page 13 3.1.8 Removing the main board (See Fig.14 and 15) (1) Remove the four screws L attaching the main board. (See Fig.14) (2) Remove the two screws M attaching the main board from rear panel. (See Fig.15) Fig.14 Fig.15 (No.MB512<Rev.002>)1-13...

  • Page 14: No.mb512)1

    3.1.9 Removing the switch board (See Fig.16) (1) Remove the three screws N attaching the switch board. 3.1.10 Removing the headphone board (See Fig.16) (1) Remove the screw P attaching the headphone board. Fig.16 3.1.11 Removing the FL board (See Fig.17) (1) Remove the three screws Q attaching the FL board.
  • Page 15 DVD mechanism 3.2.1 Removing the traverse mechanism (See Fig.1 to 7) (1) Remove the two screws A attaching the tramecha holder from top side of DVD mechanism assembly. (See Fig.1) DVD mechanism assembly (2) Remove the two screws B attaching the DVD module board.

  • Page 16: No.mb512)1

    DVD module board Solder short Fig.6 DVD module board Tramecha holder CN101 CN201 DVD mechansim assembly Fig.4 DVD mechanism assembly Fig.7 Traverse mechanism assembly Fig.5 1-16 (No.MB512<Rev.002>)
  • Page 17 3.2.2 Removing the pickup assembly (See Fig.8 to 12) (1) Remove the two rod springs pressing the guide shaft. (See Fig.8) (SHAFT) (2) Remove the screw E and F attaching the spring holder. (See Fig.9) (3) Remove the read screw from traverse mechanism assem- (T.TABLE) bly.
  • Page 18 3.2.3 Removing the feed motor assembly (See Fig.13) (1) Remove the one screw G attaching the feed motor assem- bly. Splder part (2) Remove the feed motor wires from solder part of spindle motor board. Middle gear Lead screw Fig.13 3.2.4 Removing the spindle motor assembly (See Fig.14) (1) Remove the three screws H attaching the spindle motor...

  • Page 19: See Fig.

    3.2.5 Removing the tray assembly (See Fig.15 and 16) (1) Remove the two screws J attaching the clamper base. (See Fig.15) (2) Remove the one screw K attaching the shaft guide from bottom side. (See Fig.15) (3) Remove the two screws L attaching the shaft guide from top side.

  • Page 20: Adjustment

    SECTION 4 ADJUSTMENT ATTENTION IN SERVICE OF DVD SECTION (1) When pickup, Flash ROM ,DVD module board were changed, initialize EEPROM by all means. (2) When full initialization was excuted, excute learning with a DVD test disc by all means. Test disc : VT-501, VT-502 Learning method : It is adjusted automatically by normal playback of a DVD disc.
  • Page 21 4.2.3 PROCESS Below, FL (LCD) display to operation and communication with a DVD back end micon are shown. * Since the number of beams changes with sets about FL (LCD) display, also set differing from the contents of specification to O.K. * Since there are arrangement and a relation of existence with a set also about a key, also set differing from the contents of specifica- tion to O.K.
  • Page 22 FL (LCD) indication STEP OPERATION MOVEMENT 1 2 3 4 5 6 7 8 9 Press +10 at 10 key of remocon. BCA READ CHECK 0 : During BCA READ 1 : BCA READ OK 2 : BCA SEEK ERROR 3 : BCA READ ERROR 4 : SPINUP adjustment ERROR Press STOP key of main unit/remocon.

  • Page 23: Troubleshooting

    SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MB512<Rev.002>)1-23...
  • Page 24 Victor Company of Japan, Limited Audio/Video Systems category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB512<Rev.002>) Printed in Japan...

  • Page 25: Parts List

    PARTS LIST TH-P5B,TH-P5E,TH-P5EN,TH-P5EV, TH-P3B,TH-P3E,TH-P3EN,TH-P3EV * 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- 5 Speaker assembly and parts list(Subwoofer) (Block No.M2) 3- 6 DVD mechanism assembly and parts list (Block No.MJ)

  • Page 26: Exploded View Of General Assembly And Parts List (Block No.m1)

    Exploded view of general assembly and parts list Block No. Key board USB Jack board FL board Headphone board...
  • Page 27 19 21 Video board Main board Power supply board...
  • Page 28 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local LV11230-006A FRONT PANEL P5B,P5E,P5EN,P5EV LV11230-004A FRONT PANEL P3B,P3E,P3EN,P3EV LV40301-002A FELT SPACER (x2) LV11231-007A FRONT LENS P5B,P5E,P5EN,P5EV LV11231-001A FRONT LENS P3B,P3E,P3EN,P3EV LV44574-001A FL SCREEN QYSDSF2608ZA TAP SCREW M2.6 x 8mm(x3) QYSDSF2608ZA TAP SCREW...

  • Page 29: Speaker Assembly And Parts List(Subwoofer) (Block No.m2)

    Speaker assembly and parts list Block No. (Subwoofer) The parts without symbol number are not service. Speaker(Subwoofer) Block No. [M][2][M][M] Symbol No. Part No. Part Name Description Local  LE10016-066A CONE SPK 7001541605 SCREW (x4) LV11248-001A SIDE PANEL ASSY 5600006901 FOOT (x4)

  • Page 30: Dvd Mechanism Assembly And Parts List (Block No.mj)

    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 31 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 32 DVD loading base assembly and parts list Block No. FMU-MB1-21M Grease JVS-1003 JVG-450 < Back side > Backside DVD module board DVD loading switch board The parts without symbol number are not service.
  • Page 33 DVD loading base Block No. [M][N][M][M]  Symbol No. Part No. Part Name Description Local LV11065-007A 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) LV41741-004A SPECIAL SCREW...

  • Page 34: Electrical Parts List

    Electrical parts list Power board  Symbol No. Part No. Part Name Description Local Block No. [0][1]  C903 QCZ9079-102 C CAPACITOR 1000pF AC250V M  Symbol No. Part No. Part Name Description Local  C904 QFZ9073-154 MM CAPACITOR 0.15uF AC250V M ...
  • Page 35  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C9010 QETN1HM-226Z E CAPACITOR 22uF 50V M R6486 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C9012 QETN1CM-107Z E CAPACITOR 100uF 16V M R6501 NRSA63J-473X MG RESISTOR 47kΩ...

  • Page 36: Main Board

     Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R9089 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J Q1003 RJK005N03-X MOS FET Q1101 KTA1504/YG/-X TRANSISTOR  L901 QQR1723-001 LINE FILTER Q1103 KTC3875/YG/-X TRANSISTOR ...
  • Page 37  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C1107 QFVF1HJ-105Z MF CAPACITOR 1uF 50V J C1406 QETN1VM-477Z E CAPACITOR 470uF 35V M C1108 NCB31HK-472X C CAPACITOR 4700pF 50V K C1407 QFVF1HJ-105Z MF CAPACITOR 1uF 50V J...
  • Page 38  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C4601 QETN1HM-226Z E CAPACITOR 22uF 50V M R1112 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J C4602 NCB31CK-104X C CAPACITOR 0.1uF 16V K R1113 NRSA63J-823X MG RESISTOR 82kΩ...
  • Page 39  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R1506 NRS144J-151X MG RESISTOR 150Ω 1/4W J R4780 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R1507 NRS144J-4R7X MG RESISTOR 4.7Ω 1/4W J R4781 NRSA63J-331X MG RESISTOR 330Ω...
  • Page 40 DVD module board  Symbol No. Part No. Part Name Description Local Block No. [0][3] C326 NDC31HJ-120X C CAPACITOR 12pF 50V J  Symbol No. Part No. Part Name Description Local C327 NCF31EZ-104X C CAPACITOR 0.1uF 25V Z C328 NCB31HK-103X C CAPACITOR 0.01uF 50V K C330...
  • Page 41  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R204 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J R857 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R205 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J R858 NRSA63J-221X MG RESISTOR 220Ω...

  • Page 42: Packing Materials And Accessories Parts List (Block No.m3) (Th-P5)

    Packing materials and accessories parts list Block No. (TH-P5) No additional / supplemental order of WARRANTY CARDs are available. Only B ver. A1,A2,A3,A4, A5,A6, A8 E,EN,EV ver. 3-18...
  • Page 43 Packing and Accessories (TH-P5) Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local LVT1523-001A INST BOOK LVT1523-002A INST BOOK GER FRE LVT1523-004A INST BOOK SPA POR P5EN LVT1523-006A INST BOOK CZE POL HUN P5EV LVT1523-003A INST BOOK DUT ITA LVT1523-005A INST BOOK...

  • Page 44: Packing Materials And Accessories Parts List (Block No.m4) (Th-P3)

    Packing materials and accessories parts list Block No. (TH-P3) No additional / supplemental order of WARRANTY CARDs are available. Only B ver. A1,A2,A3,A4, A5,A6, A8 E,EN,EV,EE ver. A15 A15 P16 A11 3-20...
  • Page 45 Packing and Accessories (TH-P3) Block No. [M][4][M][M]  Symbol No. Part No. Part Name Description Local LVT1523-001A INST BOOK LVT1523-002A INST BOOK GER FRE LVT1523-004A INST BOOK SPA POR P3EN LVT1523-006A INST BOOK CZE POL HUN P3EV LVT1523-003A INST BOOK DUT ITA LVT1523-005A INST BOOK...

  • Page 46: No.mb512

    SCHEMATIC DIAGRAMS DVD DIGITAL CINEMA SYSTEM TH-P5B,TH-P5E,TH-P5EN,TH-P5EV TH-P3B,TH-P3E,TH-P3EN,TH-P3EV TH-G10B,TH-G10E,TH-G10EN,TH-G10EV DVD-ROM No.SML2008Q2 TH-P5 TH-P3/TH-G10 SP-WP5 SP-THG10W SP-THP5F SP-THP5S SP-THP3C/SP-THG10C SP-THP3F/ SP-THP3S/ SP-THG10F SP-THG10S SP-THP5C XV-THP5 XV-THP3/XV-THG10 (Only for TH-P5/TH-G10) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
  • Page 47 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 48: Block Diagram

    Block diagram Micom / Audio section DVD servo contro section Video section A, B, C, D, E, F CR-R-C(DAC3OUT), CB-B(DAC2OUT) VS1, VS3 FUNCTION S2UDT, U2SDT, UCLK, SCS, UCS Q6481,Q6482 RF+ , LPC1, LPC2 Y2-G(DAC1OUT), Y1(DAC4OUT), C(DAC5OUT) DVD pickup CPURST, DAC1OUT, DAC2OUT BLANK BLANKING DAC3OUT, DAC4OUT, DAC5OUT...
  • Page 49 Standard schematic diagrams Primary section Q N Z 0 1 3 6 - 0 0 1 Z E P 9 0 1 LVA10644-A1 T 9 0 1 C 9 0 0 4 1 0 0 P / 5 0 Q Q S 0 3 7 4 - 0 0 1 C P 9 5 1 Q 9 0 3 6 POWER PWB...
  • Page 50 TO VIDEO PWB TO DVD Micon section (1) TO DVD LVA10643-A1 (1/2) MAIN PWB Q 4 6 0 1 K R C 1 1 0 S - X 3 . 1 V I C 4 6 1 I C 4 9 4 K I A 7 8 S 0 9 P - T R 4 0 9 1 D 4 8 3 6...
  • Page 51 Micon section (2) LVA10643-A1 (1/2) MAIN PWB S A F E T Y 3 + 3 3 V TO Micom BLOCK POWER AMP. P G N D E P 1 0 1 E P 1 0 1 Q N Z 0 1 3 6 - 0 0 1 Z I C 1 0 3 T A S 5 1 4 2 D D V - X 1 1 .
  • Page 52 FL & Key switch control section LVA10644-A2 FL PWB 3 2 5 4 D I 5 0 1 Q L F 0 1 6 8 - 0 0 1 FL DISPLAY C 5 1 5 0 . 0 1 / 5 0 - 1 9 .
  • Page 53 Video section LVA10644-A3 J 6 4 0 3 C 6 4 7 2 C 6 4 9 1 0 . 0 1 / 5 0 Q N Z 0 6 2 5 - 0 0 1 Ver.E R 6 4 7 2 C 6 4 7 1 C 6 4 7 6 A U D I O R O U T...
  • Page 54 DVD servo control section (1) D1.2V REG. D 2 V C 3 2 8 P 3 . 3 V 0 . 0 1 3 . 9 V C o n t G N D C 3 0 2 4 7 / 4 1 .
  • Page 55 DVD servo control section (2) SDRAM FLASH ROM I C 5 0 5 I C 5 0 9 S G 3 2 M 9 0 T F I R 3 K 4 S 6 4 1 6 3 2 H - U C 7 5 B C K M K 7 3 1 B C K...
  • Page 56 DVD servo control section (3) DVD loader section P 3 . 3 V D G N D QSW1074-001 R 8 5 9 N E N R 8 6 0 N O C QGF1016F3-05 R E G Q 8 0 1 U N 2 1 1 3 X I C 8 0 1 M M 1 5 6 5 A F - X...
  • Page 57 Printed circuit boards Main 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-Cu, melting point : 230 Centigrade) forward side reverse side J1001 C4003 CN422 CN421...
  • Page 58 Power supply board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) HS953 EP951 C9082 C9084 R9034 D9014 D9015 R9036 C9025 C9901 D9013 C9022 D9041 R9082 IC952 L9002 R9081 L9005 R9042 D9081 R9038 C9009 R9037 R9021 R9040...
  • Page 59 Video 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-Cu, melting point : 230 Centigrade) R6751 R6752 C6751 CN601 CN652 R6613 CN651 C6752 R6612 C6605 R6241...
  • Page 60 DVD servo control 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-Cu, melting point : 230 Centigrade) forward side CN201 Q101 TP324 TP291 TP467 TP814 TP292...
  • Page 61 Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB512SCH<Rev.002>)

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