JVC-THC60-ddcs-sm维修电路原理图.pdf
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1、SERVICE MANUAL COPYRIGHT 2006 Victor Company of Japan, Limited No.MB570 2006/9 DVD DIGITAL CINEMA SYSTEM MB57020069 TH-C90A,TH-C90US,TH-C90UX, TH-C90UG,TH-C60US,TH-C60UP, TH-C60UW,TH-C60UX,TH-C60UY, TH-C60UG Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TAB
2、LE OF CONTENTS 1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 2SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3、. . . . . . . 1-7 3DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8 4ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4、 . . . . . . . . . . . . . . . 1-39 5TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-43 XV-THC90 SP-PWC90 SP-THC90FSP-THC90F SP-THC90C SP-THC90SSP-THC90S XV-THC60 SP-PWC60 SP-THC60FSP-THC60F SP-THC60C
5、 SP-THC60S RadioFans.CN 收音机爱 好者资料库 1-2 (No.MB570) SPECIFICATION Center unit (XV-THC90/XV-THC60) *1: Corresponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with sampling frequency -32 kHz, 44.1 kHz, 48 kHz) *2: For the countries of the Middle East Subwoofer (SP-PWC90) Subwoofer (SP-PWC
6、60) Audio sectionDigital input*1DIGITAL IN (DBS) (OPTICAL)-21 dBm to -15 dBm (660 nm 30 nm) Analog inputAUX IN (VCR) TAPE IN (Only for XV-THC90) Analog outputTAPE OUT (Only for XV-THC90) Video sectionVideo SystemPAL/NTSC Horizontal Resolution500 lines Signal-to-Noise Ratio64 dB Video output levelCom
7、posite1.0 V(p-p)/75 S-video-Y1.0 V(p-p)/75 S-video-CFor PAL: 0.3 V(p-p)/75 For NTSC: 0.286 V(p-p)/75 Component-Y1.0 V(p-p)/75 Component-PB/PR0.7 V(p-p)/75 Video input sensitivity/ Impedance (VCR IN) Composite1.0 V(p-p)/75 S-video-Y1.0 V(p-p)/75 S-video-CFor PAL: 0.3 V(p-p)/75 For NTSC: 0.286 V(p-p)/
8、75 USB storageUSB specificationCompatible with the USB 2.0 Full-Speed Compatible deviceMass Storage Class Compatible file systemFAT16, FAT32 Bus power supplyMax. 500 mA Tuner sectionTuning RangeFM87.50 MHz to 108.00 MHz AMAt 10 kHz intervals : 530 kHz to 1 710 kHz (1 600 kHz)*2 At 9 kHz intervals :
9、531 kHz to 1 710 kHz (1 602 kHz)*2 GeneralPower RequirementsAC 110 - 240 V , 50/60 Hz (For US, UG, UX) AC 240 V , 50 Hz (For A) AC 110-240 V , 50/60 Hz (For UW) Power Consumption25 W (at operation), 1.2 W (in standby mode) Dimensions (W H D)400 mm 85 mm 316 mm Mass3.8 kg Amplifier sectionFront/Cente
10、r/Surround140 W per channel, RMS at 4 at 1 kHz, with 10 % total harmonic distortion. Subwoofer300 W, RMS at 4 at 40 Hz, with 10 % total harmonic distortion. Speaker sectionSpeaker unit25 cm Bass-reflex Power Handling Capacity300 W Impedance4 Frequency Range25 Hz to 200 Hz Sound Pressure Level74 dB/W
11、m GeneralPower RequirementsAC 110 V/ AC 127 V/ AC 220 - 240 V , 50/60 Hz Power Consumption110 W (at operation), 0 W (in standby mode) Dimensions (W H D)264 mm 481 mm 459 mm Mass17.6 kg Amplifier sectionFront/Center/Surround135 W per channel, RMS at 4 at 1 kHz, with 10 % total harmonic distortion. Su
12、bwoofer135 W, RMS at 4 at 100 Hz, with 10 % total harmonic distortion. Speaker sectionSpeaker unit16 cm Bass-reflex Power Handling Capacity140 W Impedance4 Frequency Range30 Hz to 200 Hz Sound Pressure Level75 dB/Wm GeneralPower RequirementsAC 110 V/ AC 127 V/ AC 220 - 240 V , 50/60 Hz Power Consump
13、tion135 W (at operation), 0 W (in standby mode) Dimensions (W H D)171 mm 411 mm 458 mm Mass12.3 kg RadioFans.CN 收音机爱 好者资料库 (No.MB570)1-3 Satellite Speakers (SP-XTHC90) Satellite Speakers (SP-XTHC60) Designs 0 x01:J,C 0 x02:1U 0 x03:D 0 x04:E 0 x05:2U 0 x06:3U 0 x07:UB 0 x08:UT 0 x09:4U 0 x0a:UY 0 x0
14、b:EE 0 x0c:UF Region indication (#part) Learning state and initialize state from backend are indicate displayed in 7th and 8th column of FL indication. It is blank indication in 0 xFF. Learning state (7th column) 0 x07:BCA CHECK OK incomplete DVD learning incomplete CD learning incomplete (indicatio
15、n 7) 0 x06:BCA CHECK OK incomplete DVD learning compleate CD learning incomplete (indication 6) 0 x05:BCA CHECK OK incomplete DVD learning incompleate CD learning complete (indication 5) 0 x04:BCA CHEK OK incomplete DVD learning complete CD learning complete (indication 4) 0 x03:BCA CHECK OK complet
16、e DVD learning incomplete CD learning incomplete (indication 3) 0 x02:BCA CHECK OK complete DVD learning complete CD learning incomplete (indication 2) 0 x01:BCA CHECK OK compleate DVD learning incomplete CD learning complete (indication 1) 0 x00:BCA CHECK OK compleate DVD learning complete CD learn
17、ing complete (indication 0) (Result of BCA READ CHECK becomes only BCA READ OK with completion.) Initial state (the 8th column) 0 x03:FULL initialization end (indicate 3) 0 x00:NORML initialization end (indicate 0) 0 xFF:Initialization incomplete (Blank indication) REMARKS (No.MB570)1-41 4.3DVD spec
18、ial mode 4.3.1Special mode 4.3.2DVD upgrade 4.3.3ROM correction (System micon) Press 10 at 10 key of remocon.DVD-DL (parallel, opposite), Serch & jitter measurement of the specified position of DVD-SL. 5 6 7 8 CHEC K 7 Press MENU key of remocon.Return to STEP2. Press POWER key of main unit.Releasr t
19、he TEST MODE. Press STOP key of main unit/ remocon. Disc stop, LD-OFF. Press OPEN/CLOSE key of main unit/remocon. Tray open/close. Press PLAY key of main unit/ remocon. Disc playback. *1 Mode toggle by press MENU key. *2 STEP2-3 and STEP3 are only for DVD-AUDIO or VR correspondence model. STEPOPERAT
20、IONMOVEMENTREMARKS FL (LCD) indication 13121110123456789 Upper:0 x00-0 x06 (Measured position with VT-501) Lower:Jitter value Upper:Laser current value (Backup value, Real measured value) Lower:Jitter value When this key is pushed any STEP, the test mode is canceled. Mode nameOperationFunction Load
21、up grade discDVD up grade Load ROM CORR disc Load ROM CORR disc ROM CORR (System micon) ROM CORR (Mecha micon) Do the update the DVD firmware. Do the repair of system micon problem. Model number of ROM CORR is A300 Do the repair of mecha micon problem. Invalid the inside of TEST mode. ProcessingFL i
22、ndicationDisplay (OSD) indicationRemarks READINGTOC READ UPGRADE _OPEN_ _OPEN_ DATA READ WRITING END NOW READINGTOC reading Writing the data to flash rom. Input a main unit and all the key of remote control are forbidden. Upgrade completed. Prohibition of a key input is canceled as initialization en
23、d status. Disc data reading Indicate firm current versin, new version and reminder sector quantity. Only POWER OPEN/CLOSE key of a main unit is validated. OPEN VERSION UP DISC PROGRAM&DESTINATION MODE CURRENT VERSION NEW VERSION READING. SECTOR VERSION UP DISC PROGRAM&DESTINATION MODE CURRENT VERSIO
24、N NEW VERSION WRITING. ProcessingFL indicationDisplay (OSD) indicationRemarks READINGTOC READ ROM_CORR ROM_CORR COMPLETE DATA READ WRITING END NOW READINGTOC reading Writing the data to EEPROM. Input a main unit and all the key of remote control are forbidden. ROM CORRECTION completed. Prohibition o
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