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JVC TH-S33 Service Manual
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JVC TH-S33 Service Manual

JVC TH-S33 Service Manual

Dvd digital cinema system
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See also: Instruction Manual
SERVICE MANUAL
DVD DIGITAL CINEMA SYSTEM
7
2005
MB445
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25
TH-S33
(SP-THS33S)
(SP-THS33C)
(XV-THS33)

TABLE OF CONTENTS

COPYRIGHT © 2005 Victor Company of Japan, Limited
(SP-THS33F)
(SP-WS33)
Area suffix
A ------------------------ Australia
No.MB445
2005/7

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  • Page 1: Table Of Contents

    SERVICE MANUAL DVD DIGITAL CINEMA SYSTEM MB445 2005 TH-S33 Area suffix (SP-THS33F) A ------------------------ Australia (SP-WS33) (SP-THS33S) (SP-THS33C) (XV-THS33) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTION............... . . 1-4 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Center unit (XV-THS33) Audio section Front/Center/Surround 33 W per channel, RMS at 6 Ω at 1 kHz,with 10 % total harmonic distortion. Subwoofer 40 W, RMS at 4 Ω at 100 Hz, with 10% total harmonic distortion. Video section Video System PAL/NTSC Horizontal Resolution...
  • Page 3 Speaker 5.5 cm cone × 1 Power Handling Capacity 35 W Impedance 6 Ω Frequency Range 105 Hz to 20 000 Hz Sound Pressure Level 75 dB/W·m Dimensions (W × H × D) 83 mm × 131 mm × 93.5 mm Mass 0.50 kg each Subwoofer (SP-WS33)

  • 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 ea ch 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 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 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 lock failed or defeated. Avoid direct exposure to beam. 6.CAUTION : Use of controls, adjustments or performance of procedures other than those specified here in may result in 3.CAUTION : There are no serviceable parts inside the hazardous radiation exposure.

  • Page 7: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. (No.MB445)1-7...

  • Page 8: Disassembly

    SECTION 3 DISASSEMBLY Main body section 3.1.1 Removing the metal cover (See Figs.1 to 4) (1) From the both sides of th e main body, remove the four screws A attaching the metal cover. (See Figs.1 and 2.) Metal cover (2) From the back side of the main body, remove the five screws B attaching the metal cover.
  • Page 9 3.1.2 Removing the front panel assembly (See Figs.5 to 7) • Remove the metal cover. (1) From the right side of the DVD mechanism assembly, push DVD mechanism assembly HP terminal board the slide cam and pull the tra y assembly out of the main Main board CN400 body in the direction of the arrow.
  • Page 10 3.1.3 Removing the DVD mechanism assembly (See Figs.5,6 and 8) • Remove the metal cover. (1) From the right side of the DVD mechanism assembly, push Chassis base DVD mechanism assembly the slide cam and pull the tray assembly out of the main CN404 body in the direction of the arrow.
  • Page 11 3.1.6 Removing the tuner assembly (See Figs.10 and 11) • Remove the metal cover. (1) From the top side of the main body, disconnect the card wire from the connector on the tuner assembly. (See Fig.10.) (2) From the back side of th e main body, remove the two screws G attaching the tuner assembly to the rear panel.
  • Page 12 3.1.8 Removing the power amp.boards (See Figs.12 and 13) • Remove the metal cover and video board. (1) From the top side of the main board, remove the three Power amp. board CN100 Main board screws J attaching the heat sink. (See Fig.12.) (2) Disconnect the wire from the connector CN100 on the main...
  • Page 13 3.1.9 Removing the main board (See Figs.14 and 15) • Remove the metal cover, video board and heat sink with power amp. boards. Wire clamp CN405 (1) From the top side of the main body, disconnect the card wires from the con nectors CN400, CN401 CN403 CN102...
  • Page 14 3.1.10 Removing the transformer board (See Fig.16) • Remove the metal cover. (1) From the top side of the main body, disconnect the wires from the connectors CN950, CN952 on the tra nsformer CN101 board. (2) Disconnect the wires from th e connectors CN101 on the main board.
  • Page 15 3.1.12 Removing the front board (See Figs.18 and 19) • Remove the metal cover and front panel assembly. (1) From the front side of the front panel assembly, pull out the Volume knob volume knob in the direction of the arrow. (See Fig.18.) (2) From the inside of the front panel assembly, remove the six screws T attaching the front board.
  • Page 16 DVD mechanism section • Remove the DVD mechanism assembly from the main body. 3.2.1 Removing the traverse mechanism assembly (See Fig.1) From the bottom side of the DVD mechanism assembly, remove the four screws A attaching the traverse mech anism assembly DVD mechanism assembly and take ou t the traverse mechanism assembly with the DVD Traverse mechanism assembly...
  • Page 17 3.2.2 Removing the DVD module board (See Figs.2 and 3) • Remove the traverse mechanism assembly. (1) From the side of the traverse mechanism assembly, solder DVD pickup the short land sections a on the DVD pickup. (See Fig.2.) (2) From the bottom side of the traverse mechanism assem- bly, release the lock of the connector CN101 on the DVD...

  • Page 18: See Figs.2,4 To

    3.2.3 Removing the DVD pickup (See Figs.2,4 to 6) • Remove the traverse mechanism assembly. (1) From the side of the traverse mechanism assembly, solder the short land sections a on the DVD pickup. (See Fig.2.) (2) Release the lock of the connector on the DVD pickup in the direction of the arrow and disconnect the card wire.
  • Page 19 3.2.4 Attaching the DVD pickup (See Figs.2,4 to 7) • See "3.2.3 Removing the DVD pickup". (1) Attach the guide shaft, rack arm and rack arm spring to the Screw shaft gear DVD pickup. (See Fig.6.) (2) Align the DVD pickup to the section h of the traverse mech- anism assembly first, a nd set the both ends of the guide shaft of the DVD pickup in th e sections f and g of the traverse mechanism assembly.

  • Page 20: Reference

    3.2.5 Removing the feed motor (See Figs.4,8 and 9) • Remove the traverse mechanism assembly. (1) From the top side of the traverse mechanism assembly, re- move the screw C and remove the feed bracket from the sections d. (See Fig.4.) (2) Release the claw e of the thrust spring in the direction of the arrow and remove the thrust spring.

  • Page 21: See Fig.

    3.2.7 Removing the DVD loading switch board (See Fig.10.) (1) From the bottom side of the DVD mechanism assembly, re- move the wires from the soldered sections n on the DVD DVD loading switch board loading switch board. Tray assembly Wires (2) Remove the screw G attaching the D VD loading switch board.

  • Page 22: No.mb445)1

    DVD mechanism assembly Tray assembly Fig.13 Motor pulley Belt DVD mechanism assembly Fig.14 1-22 (No.MB445)

  • Page 23: Adjustment

    SECTION 4 ADJUSTMENT TH-S33 TEST MODE This player has a TEST MODE for product QC, service or repair. Contents as follows. If the DVD TRAY is not completely closed, supply AC power and press POWER ON to close the TRAY.
  • Page 24 How to repair after carried out full-initialize (1) Learning DVD playback VT-501 (2) Learning CD playback CTS-1000 (3) standby mode (push power key) (4) Checking BCA insert V-2805 test mode (press POWER and STOP button together during AC power plug in) check mode (press menu key of remote controller) BCA check (press +10 key of remote controller) FL indication change "0000 0000"...

  • Page 25: Troubleshooting

    SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MB445)1-25...
  • Page 26 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB445) Printed in Japan...
  • Page 27 SCHEMATIC DIAGRAMS DVD DIGITAL CINEMA SYSTEM TH-S33 CD-ROM No.SML200507 Area suffix A ---------------------------- Australia (SP-THS33C) (SP-THS33S) (SP-WS33) (XV-THS33) (SP-THS33F) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Contents Block diagram Standard schematic diagrams...
  • Page 28 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 29: Block Diagram

    Block diagram Micom / Audio section Video section TUL,YUR TUCE,TUDI,TUCK,TUDO TUNER TUCE DAC1OUT to DAC5OUT TUDI VDMU1 TUCK VDMU2 VIDEO OUT TUDO YCMIX DVD servo contro section IC350 VDRGB (S-VIDEO/ VIDEO DRV. A, B, C, D, E1+F1,E2+F2,E3+F3,E4+F4 COMPOSITE) RF+,RF-,PD(CD),PD(DVD) S2UDT,U2SDT,SCLK,SCS,UCS,CPURST,SCS DAC1OUT to DAC5OUT DVD pickup DAC1OUT,DAC2OUT,DAC3OUT,DAC4OUT,DAC5OUT...
  • Page 30 Standard schematic diagrams Transformer section RY950 RY950 T901 QSK0124-001 QSK0124-001 QQT0484-001 POUT-RELAY T901 POUT-RELAY D950 C950 QQT0484-004 D950 C950 D959 1SS355-X QCZ9105-472 D959 QCZ9105-472 1N4003S-T5 1N4003S-T5 1SS355-X STBY5V STBY5V CN952 QGA7901C1-02 CN952 D955 D955 QGA7901C1-02 1N4003S-T5 1N4003S-T5 A+12V A+12V D951 Q951 D951 Q951...
  • Page 31 Regulator section C901 0.1/100 D901 6A10E2 D903 6A10E2 C1000 220/50 D1002 Q1000 1N4003S-T5 KTA1268/GL/-T C1002 C903 0.01 0.1/100 D1000 1N4003S-T5 R1001 3.3K C1003 22/50 D1001 C1001 1N4003S-T5 220/63 D1003 CN102 UDZS27B-X QGA3901C1-08 R1000 C912 0.1/50 R1400 D912 IC110 IC140 IC160 IC165 KIA7812API KIA278R10PI-U/P...
  • Page 32 Micon section To SHEET 4 CN401 Q4301 QGF1205C1-11 KRA102S-X D4317 D4316 D4315 X4500 R4302 QAX0868-001Z D4314 C4504 D4313 RDSCK R4303 C4102 0.01 R4301 C4509 330p D4312 R4150 TUCE C4505 560p R4149 TUCK RDSID R4148 TUDO RDSDA C4506 KEY1 C4100 R4147 TUDI C4507 R4169...
  • Page 33 Audio section R6001 W600 WJZ0163-001A-E Q6001 IC270 R2001 KRA104S-X STK453-030A J2000 R6000 QNN0662-001 C2001 330p Q6000 KRA104S-X C2002 330p R2004 R2712 C2000 1.2K R2715 C2718 120/1/4W C2709 C2700 Q2700 0.01/16 IC211 R2700 0.0022 C2103 100/50 KTA1504/YG/-X RC4558D-X 4.7/25 C2662 1.2K R2721 IC212 R2720...
  • Page 34 Video section L3500 QQL25CK-221Z J3300 C3500 R3300 QNN0572-001 470/10 IC350 BH7868FS-X R3301 J3300 QNN0572-001 CN350 QGF1036F1-18 R3302 C3502 J3300 1/10 QNN0572-001 C3513 470/6.3 VDMU1 C3503 47/16 YCMIX C3504 1/6.3 VDMU1 C3505 VDMU2 22/16 YCMIX VDRGB J3200 VDRGB C3200 QNN0557-002 C3512 470/6.3 R3200 470/6.3...
  • Page 35 Front section DI500 QLF0156-001 C5004 0.01 JS500 QSW1059-001 C5001 0.01 CN500 IC500 QGF1036F1-19 PT6315 VOL1 VOL2 C5006 0.01 C5002 KEY1 47/10 KEY2 C5005 0.01 DICK IC501 GP1UM271XKVF DIDT DICS Q5000 KRC102S-X R5011 R5010 R5009 R5008 6.8k 3.9k 2.4k S5003 S5002 S5001 S5000 QSW1121-001Z...
  • Page 36 DVD servo control section (1/2) P3.3V D1.2V IC302 IC302 MM1701CH-X C328 0.01 R327 DGND R330 DACPDN R331 ADCRST DAC1CS DVDPWR R332 DAC2CS C372 R318 SWMUTE TP325 TP320 CPURST C376 C102 C373 TP328 VREFH TP329 DGND C101 TP330 TP331 R104 E3+F3 R112 TP332 E4+F4...
  • Page 37 DVD servo control section (2/2) IC708 R734 K731 IC505 IC509 DATAM K732 SG32M90TFIR3 HY57V641620ETP7 C730 DEMP EXADT15 EXADR16 C551 LRCKM K733 R733 EXADT14 MDQ0 MDQ15 COPY EXADT13 TRACK EXADT12 EXDT15 MDQ1 MDQ14 P3.3V INDEX EXADT11 EXDT7 MDQ2 C563 C562 MDQ13 EXADT10 EXDT14 EXADT9...
  • Page 38 Loader section < M E M O > QSW1074-001 TO CN405 (SHEET 3) QGF1016F3-05 SHEET 9 2-10...
  • Page 39 Printed circuit boards Main board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) CN400 R1003 C1003 D1002 (Main board) CN405 D1001 C4200 D1000 C1400 R4159 CN102 D910 R4126 R4125 C1300 R4158 R1700 B2909 R1701 IC413 B2908...
  • Page 40 Trans board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (Front board) CN500 R5014 S5005 S5000 S5007 S5001 S5002 S5003 R5011 R5015 R5008 S5006 R5010 R5013 D5000 R5009 C5009 C5008 C5014 C5005 CN501 C5007 Q5000 R5002...
  • Page 41 DVD servo control board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Forward side R117 TP731 TP112 TP108 TP733 Q104 TP109 TP105 C352 TP735 TP110 TP106 R373 TP111 TP107 C351 TP324 R112 R375 R372 TP323 C290...
  • Page 42 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.MB445SCH)

  • Page 43: Parts List

    PARTS LIST [ TH-S33 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix A ------------------------- Australia - 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)
  • Page 44 Exploded view of general assembly and parts list Block No. Heatsink side (cover) board Fan bracket board Front board Front support 1 board Front support 2 board HP terminal board...
  • Page 45 Power amp. board Main board acket board Holder board Video board Fix board ront support 2 board Transformer board...
  • Page 46 General Assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local  GV10166-016A FRONT PANEL GV30519-005A WINDOW LENS LV40301-001A FELT SPACER (x2) GV10167-001A CONTROL BUTTON GV40121-005A SPACER GV30522-001A VOL RING QYSDSF2608ZA TAP SCREW M2.6 x 8mm QYSDSF2608ZA TAP SCREW M2.6 x 8mm(x6) LV43659-001A FL HOLDER...

  • Page 47: 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 TAPPING SCREW (x4) LV10964-001A NET ASSY 5600006901 RUBBER FOOT (x4)

  • Page 48: Dvd Mechanism Assembly And Parts List (Block No.mj)

    DVD mechanism assembly and parts list Block No. FTU-MM1-21M Grease =JVG-31N =JVS-1003 2.4mm + 0.1mm Letter side APPLY AREA 7.0mm + 0.1mm Reverse side module board The parts without symbol number are not service.
  • Page 49 DVD mechanism Block No. [M][J][M][M] Symbol No. Part No. Part Name Description Local  LV10984-001A S.TM CHASSIS QAR0334-002 S.MOTOR QYSPSPU1740ZA SCREW M1.7 x 4mm(x3) QAR0144-003 MOTOR VKS5557-001 F.M. GEAR QYSPSPT2025ZA SCREW M2 x 2.5mm LV35461-002A MIDDLE GEAR LV44040-001A SCREW SHAFT LV35462-001A SCREW SHAFT GEA QAL0667-001...

  • Page 50: Dvd Loading Base Assembly And Parts List (Block No.mn)

    DVD loading base assembly and parts list Block No. FMU-MM1-21M Grease JVS-1003 JVG-450 < Back side > Backside CD loading switch board The parts without symbol number are not service.
  • Page 51 DVD loading base Block No. [M][N][M][M] Symbol No. Part No. Part Name Description Local  LV11065-002A 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 52: Electrical Parts List (Block No.01~04)

    Electrical parts list  Symbol No. Part No. Part Name Description Local Trans board Block No. [0][1] C2757 NCB31HK-222X C CAPACITOR 2200pF 50V K  Symbol No. Part No. Part Name Description Local C2758 QEKC1CM-106Z E CAPACITOR 10uF 16V M C2759 NCB31HK-222X C CAPACITOR...
  • Page 53  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2720 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J L2700 QQLZ035-R39 COIL 0.39uH R2721 NRSA63J-101X MG RESISTOR 100Ω 1/16W J L2701 QQLZ035-R39 COIL 0.39uH R2722 NRSA63J-102X MG RESISTOR...
  • Page 54  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q2100 KRA104S-X DIGI TRANSISTOR C1400 QETN1EM-107Z E CAPACITOR 100uF 25V M Q2101 KTC3875/YG/-X SI TRANSISTOR C1401 NCB31HK-103X C CAPACITOR 0.01uF 50V K Q2102 KTC3875/YG/-X SI TRANSISTOR...
  • Page 55  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C2513 NCB31CK-104X C CAPACITOR 0.1uF 16V K R1703 NRSA02J-152X MG RESISTOR 1.5kΩ 1/10W J C2514 NCB31CK-104X C CAPACITOR 0.1uF 16V K R2001 NRSA63J-513X MG RESISTOR 51kΩ...
  • Page 56  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2604 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R4137 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R2605 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R4138 NRSA63J-221X MG RESISTOR 220Ω...
  • Page 57  Symbol No. Part No. Part Name Description Local DVD module board Block No. [0][3] C324 NCB30JK-105X C CAPACITOR 1uF 6.3V K  Symbol No. Part No. Part Name Description Local C325 NDC31HJ-120X C CAPACITOR 12pF 50V J C326 NDC31HJ-100X C CAPACITOR 10pF 50V J C328...
  • Page 58  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R125 NRSA63J-1R0X MG RESISTOR 1Ω 1/16W J R727 NRSA63J-471X MG RESISTOR 470Ω 1/16W J R126 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R728 NRSA63J-471X MG RESISTOR 470Ω...
  • Page 59 < MEMO > 3-17...

  • Page 60: Packing Materials And Accessories Parts List (Block No.m3)

    Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available A2,A3,A4, A5,A6 A1, A7 P2 2/2 P17 P22 3-18...
  • Page 61 Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local  GVT0155-007A INST BOOK QAL0014-001 AM LOOP ANT RM-STHS33U REMOCON QAL0457-001 ANT.WIRE ----------------- BATTERY (x2) QAM0216-001 SIGNAL CORD ----------------- WARRANTY CARD BT-56012-1 CL0020-001 COMPUTER LABEL QAS0318-001 SPEAKER BOX SUBWOOFER A 10...

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