JVC TH-S3 Service Manual

Dvd digital cinema system

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Instructions manual (172 pages)

Instructions manual (44 pages)

Instructions manual (45 pages)

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Page 1: Table Of Contents
SERVICE MANUAL DVD DIGITAL CINEMA SYSTEM MB187 2004 TH-S3 Area suffix A ------------------------ Australia B ------------------------------ U.K. E ---------- Continental Europe EN ----------- Northern Europe EV ------------- Eastern Europe EE -------- Russian Federation SP-WS3 SP-THS3F SP-THS3F XV-THS3 TABLE OF CONTENTS PRECAUTION.
Page 2 SPECIFICATION Center unit (XV-THS3) Audio section Total Harmonic Distortion 0.02% Digital input*1 OPTICAL DIGITAL IN: -21 dBm to -15 dBm (660 nm E30 nm) Video section Video System Horizontal Resolution 500 lines Signal-to-Noise Ratio 64 dB (Composite signal when "RGB" is selected) Video output level Composite: 1.0 V(p-p)/75 W S-video-Y: 1.0 V(p-p)/75 Ω...
Page 3: 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 4 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 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 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. Avoid direct exposure to beam. 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.MB187)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 the main body, remove the four Metal cover screws A attaching the metal cover. (See Figs.1 and 2.) (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. DVD mechanism assembly (1) From the right side of the DVD mechanism assembly, push the slide cam and pull the tray assembly out of the main CN428 Main board body in the direction of the arrow.
Page 10 3.1.3 Removing the DVD mechanism assembly CN422 CN430 (See Figs.5,6 and 8) • Remove the metal cover. Wire CN423 CN424 Main board (1) From the right side of the DVD mechanism assembly, push the slide cam and pull the tray assembly out of the main CN426 CN425 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 the main body, remove the screw G attaching the tuner assembly to the rear panel.
Page 12 3.1.8 Removing the main board (See Figs.12 and 13) • Remove the metal cover. Main board Transformer board (1) From the top side of the main body, disconnect the card CN428 wires from the connectors (CN341, CN422 to CN428) on Wires the main board.
Page 13 3.1.9 Removing the heat sink (See Fig.14) • Remove the metal cover and main board. Main board From the reverse side of the main board, remove the four Heat sink screws L attaching the heat sink. Fig.14 3.1.10 Removing the transformer board (See Fig.15) •...
Page 14 3.1.11 Removing the power transformer (See Fig.16) • Remove the metal cover. Power transformer (1) From the top side of the main body, remove the tie bands and wire holders bundling the wires. Wires (2) Disconnect the wire from the connector CN952 on the transformer board.
Page 15 3.1.13 Removing the front board and LED illuminate board Volume knob (See Figs.18 to 20) • Remove the metal cover and front panel assembly. (1) From the front side of the front panel assembly, pull out the volume knob in the direction of the arrow. (See Fig.18.) (2) From the inside of the front panel assembly, remove the six screws Q attaching the front board.
Page 16 DVD mechanism section • Remove the DVD mechanism assembly from the main body. (See "3.1.3 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 17 3.2.2 Removing the traverse mechanism assembly (See Figs.4) From the bottom side of the DVD mechanism assembly, remove the three screws B and screw B’ attaching the traverse mecha- nism assembly and take out the DVD traverse mechanism as- sembly with the DVD servo board. Washer Reference: DVD mechanism assembly...
Page 18 3.2.4 Removing the pickup (See Figs.5,7 to 9) • Remove the traverse mechanism assembly. Thrust spring Plate (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 19 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 20 3.2.7 Removing the spindle motor board (See Figs.11 and 13) • Remove the traverse mechanism assembly and DVD servo Traverse mechanism assembly 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 21 Subwoofer section 3.3.1 Removing the cloth frame assembly (See Fig.1) (1) From the right side of the subwoofer main body, release Cloth frame assembly the joints a to remove the cloth frame assembly. (2) Remove the cloth frame assembly from the subwoofer main body.
Page 22: Adjustment
SECTION 4 ADJUSTMENT Special mode 4.1.1 Outline The contents in the special mode of operation, and the definition of a key (remote controller or main unit) 4.1.2 Special mode (1) TRAYLOCK A loader mechanism's tray lock is carried out. In the tray lock function ON state, EJECT processing is not performed to the EJECT key. And, a LOCK display is performed at this time.
Page 23 (5) Compulsive NTSC mode It is made compulsive NTSC mode. From this, with regards to the input of NTSEL_SW, there is nothing only at the time of 1st power on, and it performs NTSC starting. (Command specification is performed to a module.) A mode clearance is performed by power off.
Page 24 DVD TEST MODE Refer to "4.2.2 Indication of FL display in the DVD test mode" as required Insert the power cord in an outlet while pressing the "PAUSE" and "PLAY" keys on the main unit simultaneously. It is made POWER ON in test mode, and VERSION is displayed on FL. FL indication TEST bb# TEST bb#...
Page 25 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 CHECK Starting of DISC & normal play (Play from the started position) FL indication Press the "2" key on the remote controller. Existence of WOBBLE 0 : WOBBLE_NO_CHECK (Un-checking.) 1 : WOBBLE_PRESS_MEDIA (Press)
Page 26 FL indication Press the "0" key on the remote controller. MONITOR output change 1 : SRV_MONI_CIRC 2 : SRV_MONI_SERVO 3-5 : SRV_MONI_ANALOG 6-7 : SRV_MONI_DRC 8-11 : SRV_MONI_SERVO_JIG 12 : SRV_MONI_DEFAULT FL indication Press the "+10" key on the remote controller. Initialization of the contents of a backup memory Press the "STOP"...
Page 27: Troubleshooting
SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MB187)1-27...
Page 28 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB187) Printed in Japan...
Page 29: Parts List
PARTS LIST [ TH-S3 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix A ------------------------- Australia B ------------------------------- U.K. E ----------- Continental Europe EN ------------ Northern Europe EV -------------- Eastern Europe EE --------- Russian Federation...
Page 30 Exploded view of general assembly and parts list Block No. Front board LED illuminate board 11 13 HP terminal board...
Page 31 Main board Holder board 43 79 Holder board Scart terminal board Transformer board board...
Page 32 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local GV10166-003A FRONT PANEL GV10166-002A FRONT PANEL S3B,S3E,S3EE,S3EN,S3EV GV30519-004A WINDOW LENS LV40301-001A FELT SPACER (x2) GV10167-001A CONTROL BUTTON GV40121-005A SPACER GV30349-028A SPACER GV30522-001A VOL RING QYSDSF2608Z SCREW 2.6mm x 8mm QYSDSF2608Z SCREW...
Page 33  Symbol No. Part No. Part Name Description Local QMF51W2-2R0-J8 FUSE F 903 2A AC250V   QMF51W2-2R0-J8 FUSE F 904 2A AC250V QMF51W2-1R6-J8 FUSE F 905 1.6A AC250V  WJU0008-002A FFC SHIELD WIRE QUQ110-1711AJ FFC WIRE QUQ110-0911AJ FFC WIRE QUQ110-0524AJ FFC WIRE QUQ110-0811AJ...
Page 34 Speaker assembly and parts list Block No. (Subwoofer) Speaker(Subwoofer) Block No. [M][2][M][M]  Symbol No. Part No. Part Name Description Local J200-THS300S-30 SUB F.PANEL 300-J0THS31600 WOOFER UNIT 411-B84016AB1 SCREW (x4) J201-THS300B-10 CLOTH FRAME ASY 600-0WS300-00 SPEC LABEL S3B,S3E,S3EN,S3EV 600-0WS301-00 SPEC LABEL 600-0WS302-00 SPEC LABEL S3EE...
Page 35 DVD mechanism assembly and parts list Block No. FTU-DE3-11M Grease =JVG-31N =CFD-4007ZY2 =PG-641 =1401C < Back side > 63.3mm 0.1mm 10.5mm 0.1mm...
Page 36 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 LV41510-201A...
Page 37 DVD loading base assembly and parts list Block No. FMU-DE3-11M Grease JVG-31N JVS-1003 (All circumference) Backside Switch Board...
Page 38 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 LE20665-005A SLIDE CAM LE20666-003A ELEVATOR LE10276-002A TRAY LE31045-001A BUSHING LE40898-001A SHAFT QYSSSF2008Z TAP SCREW M2 x 8mm QYSDSF2008Z TAP SCREW...
Page 39: Electrical Parts List
Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1][0][0] Q4102 UN2211-X TRANSISTOR  Symbol No. Part No. Part Name Description Local Q4300 UN2211-X TRANSISTOR Q5000 UN2211-X TRANSISTOR Q5001 UN2211-X TRANSISTOR  IC130 KIA7809API Q5004 UN2211-X...
Page 40  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C918 QFVF1HJ-104Z MF CAPACITOR 0.1uF 50V J C2500 NDC31HJ-331X C CAPACITOR 330pF 50V J C919 QFVF1HJ-104Z MF CAPACITOR 0.1uF 50V J C2501 NCF31EZ-104X C CAPACITOR 0.1uF 25V Z...
Page 41  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C2610 QETN1HM-337Z E CAPACITOR 330uF 50V M S3B, S3E, C2611 NCF31EZ-104X C CAPACITOR 0.1uF 25V Z C4006 NCS31HJ-271X C CAPACITOR 270pF 50V J S3EE, C2612 NCF31EZ-104X...
Page 42  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2410 NRSA63J-821X MG RESISTOR 820Ω 1/16W J R2726 NRSA63J-752X MG RESISTOR 7.5kΩ 1/16W J R2411 NRSA63J-821X MG RESISTOR 820Ω 1/16W J R2728 NRSA63J-752X MG RESISTOR 7.5kΩ...
Page 43  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R4128 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J CN425 QGF1036C1-05 CONNECTOR FFC/FPC (1-5) R4129 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J CN426 QGF1036C1-08 CONNECTOR FFC/FPC (1-8) R4130 NRSA63J-103X...
Page 44 Trans board  Symbol No. Part No. Part Name Description Local Block No. [0][2][0][0] S3B, S3E,  Symbol No. Part No. Part Name Description Local C3408 QCSB1HJ-470Y C CAPACITOR 47pF 50V J S3EE, S3EN, S3EV Q951 KTB772/Y/ TRANSISTOR S3B, Q952 KTC3199/GL/-T TRANSISTOR S3E,...
Page 45  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local S3B, C102 NCB31CK-104X C CAPACITOR 0.1uF 16V K S3E, C103 NCB31CK-104X C CAPACITOR 0.1uF 16V K R3414 QRE141J-750Y C RESISTOR 75Ω 1/4W J S3EE, C104 NCB31CK-104X...
Page 46  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C554 NCB31CK-104X C CAPACITOR 0.1uF 16V K R351 NRSA63J-681X MG RESISTOR 680Ω 1/16W J C555 NCB31CK-104X C CAPACITOR 0.1uF 16V K R352 NRSA63J-105X MG RESISTOR 1MΩ...
Page 47  Symbol No. Part No. Part Name Description Local TH301 NAD0025-103X N THERMISTOR 10kΩ X351 NAX0550-001X CRYSTAL 27.000MHz DVD loading switch board Block No. [0][4][0][0]  Symbol No. Part No. Part Name Description Local QGF1016F3-05 CONNECTOR FFC/FPC (1-5) QSW1007-001 DETECT SWITCH 3-19...
Page 48 Packing materials and accessories parts list Block No. (A,B,E,EN,EV) A1, A2, A5, A15, A16, A17,A18 (EE) A2, A4, A13, A19, 3-20...
Page 49 Packing and Accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local GVT0133-005A INST BOOK GVT0133-008A INST BOOK GVT0133-006A INST BOOK GER,FRE,DUT GVT0133-007A INST BOOK GER,FRE,SPA,ITA,SWE,FIN,DAN S3EN GVT0133-009A INST BOOK POL,HUN,CZE S3EV QAL0014-001 AM LOOP ANT RM-STHS3U REMOCON RM-STHS3R REMOCON...
Page 50: Schematic Diagrams
SCHEMATIC DIAGRAMS DVD DIGITAL CINEMA SYSTEM TH-S3 CD-ROM No.SML200405 Area suffix A ------------------------ Australia B ------------------------------ U.K. E ---------- Continental Europe EN ----------- Northern Europe EV ------------- Eastern Europe EE -------- Russian Federation SP-WS3 SP-THS3F SP-THS3F XV-THS3 Contents Block diagram...
Page 51 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 52: Block Diagram
Block diagram Micom / Video / Audio section AVCIN TUL,TUR,TUNED,TUSDATA TUSCLK,STEREO AVCOUT Q4102 AVVLR TUNER COMPULINK3 TUNED,TUSDATA TUSCLK,STEREO DVD servo section DIGITAL IN (OPTICAL) A,B,C,D,E,F,RF+,PD(CD),PD(DVD),VREFH NRST CPURST, /FL_RST DAC3OUT DVD traverse DAC1OUT(Y/G) IC300 D2V,D4V D2V,D4V DAC5OUT DAC2OUT(Cb/B) IC305 mechanism VIDEO LPCO1 IC310 IC453...
Page 53 Standard schematic diagrams Transformer section T901 CN953 RY950 RY950 T901 CN953 QSK0124-001 QSK0124-001 QQT0442-002 QGA2001C1-04 QQT0442-001 QGA2001C1-04 POUTRELAY POUTRELAY C950 D950 C950 D950 STBY3.3V 1SS133-T2 QCZ9105-472 STBY3.3V QCZ9105-472 1SS133-T2 A+12V A+12V CN952 QGA7901C1-02 CN952 QGA7901C1-02 D955 D955 1N4003S-T5 1N4003S-T5 D951 D951 1N4003S-T5 1N4003S-T5...
Page 54 Regulator section C902 0.1/50 D907 R3150 D902 6A10E2 6A10E2 D906 D908 R3151 F901 D904 6A10E2 6A10E2 T6.3AL 6A10E2 C1000 D1002 220/50 Q1000 1N4003S-T5 KTA1267/YG/-T D909 F902 6A10E2 T6.3AL D1000 C1002 C904 0.01 1N4003S-T5 0.1/50 R1001 3.3K C2801 0.001/50 D1001 C1001 C1003 1N4003S-T5 220/50...
Page 55 Micom section (SHEET 4) (SHEET 4) (SHEET 4) CN427 QGF1205C1-10 C4008 R4016 IC451 GP1FA352RZ R4501 R4015 C4501 0.1/16 IC450 C4500 0.1/16 GP1FA553TZ0F D4300 R4500 Q4500 D4301 X4000 UN2214-X QAX0263-001Z RCLK D4308 UDZS9.1B-X D4303 R4301 D4307 Q1600 KTA1023/OY/-T IC400 R4307 BU1924F-X 4.7k -VDISP C4005...
Page 56 Audio section Q2110 KTA1267/YG/-T C2110 0.01 C2112 100/16 D2110 UDZS5.6B-X C2111 10/50 R2000 J2000 QNN0659-001 C2000 330p R2200 C2102 C2001 10/50 R2001 330p R2201 C2101 10/50 ADC_RST C2004 R2808 0.01/16 C2203 C2207 VOL_RST C2202 BCLK-DVD C2209 10/16 C2206 LRCK-DVD 10/50 C2208 10/50 C2210...
Page 57 Video section C3400 330P R3407 J3400 QNZ0625-001 C3401 R3406 B3410 330P R3409 R3405 C3406 R3404 R3411 B3411 R3412 SCART-RIN R3400 SCART-LIN R3401 Q3401 KRC102M-T R3413 C3407 Q3400 KRC102M-T C3408 R3414 Q3402 KRA102M-T R3415 BLANK-CTL R3416 R3417 C3409 Q3403 470/6.3 KRC102M-T C3410 L3100 R3000...
Page 58 Front section Q5001 Q5000 UN2211-X UN2211-X CN451 R5100 CN452 QGB2024K1-04S QGB2024J1-04S R5101 100K ILUMI_DIM ILUMI_LED DI500 QLF0131-001 Q5100 UN2215-X R5102 (SHEET 6) Q5101 UN2211-X C5005 0.01/16 JS500 QSW1059-001 C5002 C5007 470p 220/6.3 C5001 0.01 C5008 470p R5002 DATAIN R5003 X5000 CLOCK NAX0623-001X R5004...
Page 59 DVD servo section (1/2) IC302 LM1117MP-ADJ-X P3.3V D1.2V C307 0.1/16 MDQ9 MDQ5 C101 0.1/16 VREFH MDQ10 K101 DGND TP325 C102 MDQ4 R330 ADCRST 0.1/16 R331 DAC1CS MDQ11 R332 DAC2CS MDQ3 R333 DEMP TP320 R307 MDQ12 TP319 R112 MDQ2 R104 R306 TP317 MDQ13 C315...
Page 60 DVD servo section (2/2) S3.3V IC711 IC505 SDMODE K591 C793 R793 K4S643232F-TC60 SDCD K592 C552 0.1/16 SDWP K593 R794 IC509 AT49BV322AT70TI IC512 C551 0.1/16 SDCMD K594 (SHEET 7) SN74LVC373APW-X LADD15 EXADR16 MDQ0 MDQ15 R792 LADD14 R531 K595 LADD13 C554 LADD0 LADD7 MDQ1 MDQ14...
Page 61 Printed circuit boards Main board (1/2) (Front board) Forward side CN454 C5100 R5100 (Main board) CN452 Q4181 CN901 CN190 CN428 C2802 Q1901 Q4180 R4180 Q1900 R4307 R4301 (LED illuminate board) Z909 Z910 R4161 C2801 R5009 C1001 R4163 R4302 R4304 R4303 R4171 D903 C1000...
Page 62 Main board (2/2) (Front board) Reverse side CN451 (Main board) CN428 CN901 CN190 CN452 (LED illuminate board) Z910 Z909 D5002 Z907 C1001 Z908 CN423 CN424 D903 CN425 C1000 CN426 Z905 D909 Z906 R1200 IC150 C1500 C913 CN422 D914 C1401 C1102 C1501 D913 C905...
Page 63 DVD servo board (1/2) DVD servo board (2/2) Reverse side Forward side R356 R457 K599 IC508 TP310 IC453 TP31 TP32 R368 R535 TP33 TP34 C329 R792 TP35 TP37 C328 IC301 TP38 TP36 C310 C455 R530 R531 R793 R309 K595 R794 K561 C793 K562...
Page 64 Trans board (Transformer board) (Scart terminal board) C3403 R3406 C3402 R3405 EP950 C3400 R3408 C3405 R3407 R3410 R3411 C3401 C3404 R3409 R3400 S950 R3412 R3401 R3402 C959 Q3401 B3401 B3403 R3413 CN950 C3408 R3414 R3416 R3415 C3410 Q3403 R3420 C3409 LF950 Z951 Z950...
Page 65 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.MB187SCH)

JVC TH-S3 Service Manual

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