Systema dvd digital cinema consta de xv-ths9, sp-pws9, sp-ths9f, sp-ths9c y sp-ths9s; consta de xv-ths7, sp-pws7, sp-ths7f, sp-ths9c y sp-ths7s (96 pages)
SERVICE MANUAL DVD DIGITAL CINEMA SYSTEM MB421 2005 TH-S77 Area suffix US ------------------------ Singapore UP ----------------------------- Korea UT ---------------------------- Taiwan UX -------------------- Saudi Arabia UG --- Turkey,South Africa,Egypt UN ----------------------------- Asean (SP-PWS77) (SP-THS77F) (SP-THS77C) (SP-THS77F) (SP-THS77S) MIC LEVEL MIC 1...
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SPECIFICATION Center unit (XV-THS77) Audio section Total Harmonic Distortion *1 0.02% Audio input level AUDIO IN (VCR) 270 mV/47 kΩ Digital input *2 DIGITAL IN (OPTICAL) -21 dBm to -15 dBm (660 nm E30 nm) Video section Video System PAL/NTSC Horizontal Resolution 500 lines Signal-to-Noise Ratio...
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Satellite Speakers 5.5 cm × 2 Front speakers Speaker unit (SP-THS77F) 1-way 2-speaker bass-reflex type, Magnetically Shielded Power Handling Capacity 140 W 4 Ω Impedance Frequency Range 90 Hz to 20 kHz Sound Pressure Level 78 dB/W·m Dimensions (W × H × D) 230 mm ×...
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...
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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.
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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.
SECTION 3 DISASSEMBLY Main body section 3.1.1 Removing the metal cover (See Figs.1 to 3) (1) From the both sides of the main body, remove the four 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.
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3.1.2 Removing the front panel assembly (See Figs.4 to 7) • Prior to performing the following procedures, remove the metal cover. Earth wire Front panel assembly (1) From the top side of the main body, disconnect the parallel CN451 CN460 CN452 wires from the connector CN420...
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3.1.3 Removing the rear panel (See Fig.8) • Prior to performing the following procedures, remove the metal cover. Rear panel (1) From the back side of the main body, remove the screw E and nine screws F attaching the rear panel. Fig.8 3.1.4 Removing the audio signal input/output board (See Figs.9 and 10)
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3.1.7 Removing the power board (See Figs.12 and 13) • Prior to performing the following procedures, remove the metal cover. Rear panel (1) From the back side of the main body, remove the screw K attaching the power board to the rear panel. (See Fig.12) (2) From the top side of the main body, disconnect the parallel wires from the connectors CN404...
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Front panel assembly section • Prior to performing the following procedures, remove the metal cover and front panel assembly. 3.2.1 Removing the HP board (See Fig.1) (1) From the inside of the front panel assembly, remove the two screws A attaching the HP board. Slot (2) Take out the HP board from the front panel assembly.
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DVD mechanism section • Remove the DVD mechanism assembly from the main body. 3.3.1 Removing the traverse mechanism assembly (See Fig.1) From the bottom side of the DVD mechanism assembly, remove DVD mechanism assembly the four screws A attaching the traverse mechanism assembly and take out the traverse mechanism assembly with the DVD Traverse mechanism assembly module board.
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3.3.2 Removing the DVD module board (See Figs.2 and 3) • Remove the traverse mechanism assembly. DVD pickup (1) From the side of the traverse mechanism assembly, solder 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...
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3.3.3 Removing the DVD pickup (See Figs.2,4 to 6) • Remove the traverse mechanism assembly. 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.) Torsion spring (2) Release the lock of the connector on the DVD pickup in the Guide shaft direction of the arrow and disconnect the card wire.
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3.3.4 Attaching the DVD pickup Screw shaft gear (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 DVD pickup. (See Fig.6.) (2) Align the DVD pickup to the section h of the traverse mech- anism assembly first, and set the both ends of the guide shaft of the DVD pickup in the sections f and g of the traverse mechanism assembly.
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3.3.5 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.
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3.3.7 Removing the DVD loading switch board (See Fig.10.) (1) From the bottom side of the DVD mechanism assembly, re- DVD loading switch board move the wires from the soldered sections n on the DVD loading switch board. Tray assembly (2) Remove the screw G attaching the DVD loading switch Wires board.
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DVD mechanism assembly Tray assembly Fig.13 Motor pulley Belt DVD mechanism assembly Fig.14 (No.MB421)1-19...
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.DVD TEST MODE It goes into the TEST mode of DVD. DVD TEST mode is canceled by except DVD source, and POWER OFF.
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5.FORCED 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.
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4.1.3 Upgrading of firmware (DVD UPGRADE) The latest firmware for upgrading is updated in "Optical disc CSG" page in JS-net. At the time of service, compare the version of the product and the latest version, and upgrade the old version into the latest version. (1) Press "STANDBY/ON"...
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DVD 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. After confirm that the TRAY is completely closed go to standby. Once LED lights up, pull off the power plug.
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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"...
SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MB421)1-25...
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Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB421) Printed in Japan...
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SCHEMATIC DIAGRAMS DVD DIGITAL CINEMA SYSTEM TH-S77 Area suffix US ------------------------ Singapore CD-ROM No.SML200507 UP ----------------------------- Korea UT ---------------------------- Taiwan UX -------------------- Saudi Arabia UG --- Turkey,South Africa,Egypt UN ----------------------------- Asean (SP-PWS77) (SP-THS77F) (SP-THS77C) (SP-THS77F) (SP-THS77S) MIC LEVEL MIC 1...
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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.
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Block diagram <Main body section> <Subwoofer section> DVD servo section Audio signal input/output section Amplifier section EXADT0 to 15, EXADR16 to 20 A, B, C, D, E1+F1,E2+F2,E3+F3,E4+F4 ,RF+,RF-, PD(CD), PD(DVD) SW.P.ON, SETUP NEXCE, NEXOE, NEXWE IC509 LPCO1, LPCO2 DVD traverse SYSTEM C,SW Q101 to Q104...
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Standard schematic diagrams <Main body section> Power supply section GVA10097-A2 T 9 0 1 C 9 5 1 1 0 0 p / 5 0 Q Q S 0 0 9 7 - 0 0 1 POWER PWB Q 9 5 1 C P 9 5 1 E P 9 0 1 2 S C 3 5 7 6 - J V C - T...
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System control section TO CN441 OF GVA10096-A1 TO CN702 TO CN442 OF GVA10096-A1 (SHEET 5) (SHEET 5) (SHEET 8) TO TUNER C N 4 1 0 C N 4 1 2 C N 4 0 1 Q G F 1 2 0 5 C 1 - 1 1 Q G F 1 0 3 6 C 1 - 0 7 Q G F 1 0 3 6 C 1 - 1 5 C N 4 1 1...
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Video input/output section GVA10097-A1 J 4 4 0 3 C 4 4 7 2 3 3 0 p / 5 0 C 4 4 9 1 0 . 0 1 / 5 0 Q N Z 0 6 2 5 - 0 0 1 Ver.E R 4 4 7 2 1 5 0...
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FL display section GVA10096-A1 FL PWB C 5 1 0 C 5 0 9 D I 5 0 1 Q L F 0 1 5 4 - 0 0 1 FL DISPLAY K 5 0 2 C 5 0 8 0 .
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Audio signal input/output section GVA10096-A2 AUDIO PWB R 1 1 0 1 C 2 5 0 3 4 7 0 4 . 7 / 5 0 A U X - L L-IN C 2 5 0 4 R 1 1 0 2 A U X - R R-IN 4 7 0...
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Mic input section TO MAIN PWB CN460 OF GVA10097-A1 (SHEET 2) GVA10096-A6 C N 7 6 0 Q G F 1 2 0 5 F 1 - 0 9 W I T H M I C Q G F 1 2 0 5 F 1 - 0 5 W I T H O U T M I C MIC PWB MIC AMP MIC IN 1...
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DVD loading section < M E M O > QSW1074-001 TO CN408 (SHEET 2) QGF1016F3-05 SHEET 9 2-10...
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<Subwoofer section> Mother section VERSION A : AUSTRALIA US: SINGAPOLE B : GREAT BRITAIN UB: HONG KONG TO CN272 C : CANADA UP: KOREA TO CN271 (SHEET 11) F A N M O T O R E : GERMANY/FRANCE/HOLLAND UF: CHINA (SHEET 11) Q A R 0 3 1 8 - 0 0 1 EN: SWEDEN/NORWAY/FINLAND/DENMARK...
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Amplifier section * 8 M A R K * 1 0 M A R K V E R S I O N R 2 1 0 1 R 2 2 0 1 R 2 3 0 1 R 2 4 0 1 R 2 5 0 1 R 2 6 0 1 R 2 1 1 2...
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Printed circuit boards <Main section> Main board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (Main board) J4401 R6507 C4892 C4891 C6516 R6509 C6514 J4403 C4473 C4412 R6510 R6505 C6515 R6508 B4004 C4432 C4452 C4191 C4442...
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Front board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (Audio signal input/output board) (FL board) K502 B5002 C503 C1176 C501 R1134 C509 R501 R1167 R504 Q1131 C1221 CN501 R553 C507 R1135 C1202 R1201 Q1133 C1177...
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DVD servo board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Forward side Reverse side TP731 R117 R105 R109 TP112 TP108 TP733 Q104 Q102 TP109 TP105 C352 TP735 TP110 TP106 R373 R103 TP111 TP107 C351 TP324...
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<Subwoofer section> Mother board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) (Amp. board) C2503 C3203 Q3202 Q3201 C3202 C3403 R3206 Q3401 Q3402 C2603 C3402 R3210 R3209 R3212 R3208 R3205 R3203 R3202 R3406 R3413 R3412 R3204...
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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.MB421SCH)
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PARTS LIST [ TH-S77 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix US ---------------------- Singapore UP ---------------------------- Korea UT --------------------------- Taiwan UX ------------------- Saudi Arabia UG - Turkey,South Africa,Egypt UN ----------------------------Asean...
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Exploded view of general assembly and parts list Block No. Main board MIC board LED board KEY board HP board...
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36 35 37 34 Audio signal input/output board Separator board Power board FL board Bracket board Bracket board...
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General Assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local GV10256-002A FRONT PANEL GV20351-001A PANEL LENS GV40592-001A FL FILTER LV40301-002A FELT SPACER (x2) GV10266-001A CONTROL BUTTON QYSDSF2608ZA TAP SCREW M2.6 x 8mm QYSDSF2608ZA TAP SCREW M2.6 x 8mm(x2) QYSDSF2608ZA TAP SCREW M2.6 x 8mm(x4)
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Speaker assembly and parts list (Subwoofer) Block No. Amp. board Mother board LED board The parts without symbol number are not service.
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Speaker(Subwoofer) Block No. [M][2][M][M] Symbol No. Part No. Part Name Description Local LV10875-002A CHASSIS BASE LV30225-0T5A SPACER LV30225-0T6A SPACER LV10951-001A HEAT SINK QYSBSG3010EA TAP SCREW M3 x 10mm(x3) QYSBSG3016EA TAP SCREW M3 x 16mm(x4) QYSBSG3010EA TAP SCREW M3 x 10mm(x9) QQT0482-002 POWER TRANSF ...
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DVD mechanism assembly and parts list Block No. FTU-MM1-1M 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.
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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...
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DVD loading base assembly and parts list Block No. FMU-MM1-1M Grease JVS-1003 JVG-450 < Back side > Backside CD loading switch board The parts without symbol number are not service.
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DVD loading base Block No. [M][N][M][M] Symbol No. Part No. Part Name Description Local LV11065-003A 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...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C4122 NDC31HJ-470X C CAPACITOR 47pF 50V J C6512 NDC31HJ-560X C CAPACITOR 56pF 50V J C4171 NCB30JK-105X C CAPACITOR 1uF 6.3V K C6513 QETN1HM-475Z E CAPACITOR 4.7uF 50V M...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R4431 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R4996 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R4441 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R4997 NRSA63J-0R0X MG RESISTOR 0Ω...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local CN480 QGF1205C1-05 CONNECTOR FFC/FPC (1-5) C1179 NCB31HK-103X C CAPACITOR 0.01uF 50V K CP951 ICP-N10-T IC PROTECTOR 400mA C1180 NCB31HK-103X C CAPACITOR 0.01uF 50V K ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C2578 QETN1HM-105Z E CAPACITOR 1uF 50V M R1136 NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J C2581 QETN1HM-105Z E CAPACITOR 1uF 50V M R1137 NRSA63J-104X MG RESISTOR 100kΩ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R2563 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J S529 QSW0683-001Z PUSH SW R2564 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R2565 NRSA63J-682X MG RESISTOR 6.8kΩ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local D514 1SS133-T2 SI DIODE C606 QETN1HM-106Z E CAPACITOR 10uF 50V M D515 1SS133-T2 SI DIODE C2102 NCB31CK-473X C CAPACITOR 0.047uF 16V K D516 MTZJ30C-T2 Z DIODE...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C3504 QETN1HM-225Z E CAPACITOR 2.2uF 50V M R2101 NRSA63J-183X MG RESISTOR 18kΩ 1/16W J C3601 NCB31HK-152X C CAPACITOR 1500pF 50V K R2103 NRSA63J-563X MG RESISTOR 56kΩ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R2611 QRJ146J-100X UNF C RESISTOR 10Ω 1/4W J R3510 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R2612 NRSA63J-392X MG RESISTOR 3.9kΩ 1/16W J R3511 NRSA63J-471X MG RESISTOR...
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DVD module board Symbol No. Part No. Part Name Description Local Block No. [0][4] C322 NCB31CK-104X C CAPACITOR 0.1uF 16V K Symbol No. Part No. Part Name Description Local C323 NCB31CK-104X C CAPACITOR 0.1uF 16V K C324 NCB30JK-105X C CAPACITOR 1uF 6.3V K C325...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R111 NRSA63J-562X MG RESISTOR 5.6kΩ 1/16W J R701 NRSA63J-2R2X MG RESISTOR 2.2Ω 1/16W J R112 NRSA63J-432X MG RESISTOR 4.3kΩ 1/16W J R714 NRSA63J-101X MG RESISTOR 100Ω...
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Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available A1,A2,A3, A4,A5,A6, A8,A9, A11 A20, A21, A22, A23, The parts without symbol number are not service. 3-22...
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Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local GVT0154-002A INST BOOK GVT0154-001A INST BOOK UN,US GVT0154-004A INST BOOK CHI(TAIWAN) GVT0154-005A INST BOOK ARA PER UG,UX GVT0154-003A INST BOOK CHI(PEKIN) UN,US GVT0154-001A INST BOOK UG,UX QMPS200-190-JC POWER CORD(EU)
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