JVC-THA85-ddcs-sm 电路图 维修手册.pdf
《JVC-THA85-ddcs-sm 电路图 维修手册.pdf》由会员分享,可在线阅读,更多相关《JVC-THA85-ddcs-sm 电路图 维修手册.pdf(53页珍藏版)》请在收音机爱好者资料库上搜索。
1、SERVICE MANUAL COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LIMITED No.MB135 2004/1 DVD DIGITAL CINEMA SYSTEM MB13520041 TH-A85 TABLE OF CONTENTS 1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-
2、3 2SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 3DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3、-3 4ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 5TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4、. . . . . . 1-3 UF - China Area Suffix RadioFans.CN 收音机爱 好者资料库 1-2 (No.MB135) SPECIFICATION Designs & Specifications are subject to change without notice. Center Unit (XV-THA85) AudioAudio Input Sensitivity/Impedance (1 kHz), Total Harmonic Distortion 0.01% NOTE: This value is measured at System cor
5、d CONNECTOR for reference. Analog inputAUDIO IN VCR360 mV/47 k Digital input*DIGITALIN (DBS):Optical-21 dBm to -15 dBm (660 nm 30 nm) * Corresponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with sampling frequency - 32 kHz, 44.1 kHz, 48 kHz). VideoColor SystemNTSC/PAL selectable Hori
6、zontal Resolution500 lines Signal-to-Noise Ratio64 dB Video Output LevelComposite video1 V(p-p)/75 S-video-Y1 V(p-p)/75 S-video-C0.286 V(p-p)/75 Component-Y1 V(p-p)/75 Component-PB/PR0.7V(p-p)/75 Video input sensitivity/ Impedance (VCR IN) Composite video1 V(p-p)/75 S-video-Y1 V(p-p)/75 S-video-C0.2
7、86 V(p-p)/75 TunerTuning RangeFM87.5 MHz to 108.0 MHz AM531 kHz to 1 620 kHz(at 9 kHz intervals) 530 kHz to 1 600 kHz(at 10 kHz intervals) General Power RequirementsAC 220 V , 50 Hz Power Consumption20 W (at operation) 2.5 W (in standby mode) Dimensions (W H D) 398 mm 70 mm 265 mm Mass2.7 kg Subwoof
8、er (SP-PWA85) Amplifier Front/Center/Surround80 W per channel, RMS at 6 at 1kHz, with 10% total harmonic distortion. Subwoofer120 W, RMS at 4 at 100Hz, with 10% total harmonic distortion. Speaker Speaker unit20 cm Bass-reflex, Magnetically Shielded Frequency Range25 Hz to 200 Hz General Power Requir
9、ementsAC 110 V/127 V/220 - 230 V selectable with the voltage selector, 50 Hz/60 Hz (except for Hong Kong) AC 220 V , 50 Hz (for Hong Kong only) Power Consumption150 W (at operation) 0 W (in standby mode) Dimensions (W H D) 235 mm 335 mm 492 mm Mass13.0 kg Satellite Speakers (SP-THA85F) Speakers5.5 c
10、m 2 Bass-reflex, Magnetically Shielded Power Handing Capacity80W Impedance6 Frequency Range90 Hz to 20 kHz Dimensions (W H D)250 mm 1103 mm 250 mm Mass3.77 kg Center Speaker (SP-THA85C) Speakers5.5 cm 2 Bass-reflex, Magnetically Shielded Power Handing Capacity80W Impedance6 Frequency Range90 Hz to 2
11、0 kHz Dimensions (W H D)258 mm 75 mm 81 mm Mass0.95 kg RadioFans.CN 收音机爱 好者资料库 (No.MB135)1-3 SECTION 1 PRECAUTION Please refer to TH-A85 No.MB106 about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to TH-A85 No.MB106 about this section. SECTION 3 DISASSEMBLY Please refer to TH-A
12、85 No.MB106 about this section. SECTION 4 ADJUSTMENT Please refer to TH-A85 No.MB106 about this section. SECTION 5 TROUBLESHOOTING Please refer to TH-A85 No.MB106 about this section. RadioFans.CN 收音机爱 好者资料库 (No.MB135) AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Ma
13、ebashi-city,371-8543,Japan VICTOR COMPANY OF JAPAN, LIMITED WPC Printed in Japan SCHEMATIC DIAGRAMS No.MB040SCH 2003/11 COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD. TH-A85 Contents Block diagrams Standard schematic diagrams Printed circuit boards 2-1 2-3 2-14 to 19 CD-ROM No.SML200311 Area suffix B
14、- U.K. E - Continental Europe EN - Northern Europe DVD DIGITAL CINEMA SYSTEM 2-18 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
15、 mark nearby are critical for safety. (This regulation does not correspond to J and C version.) 2-1 AUDIO L IN AUDIO R IN J1101 IC409 OPT DIGITAL IN IC158 AMP IC159 AMP IC160 AMP IC410 SLOUT SROUT SWOUT LOUT ROUT COUT J1103 D3V A3V IC406 DSP MICOM IC403 DSP X402 OSC 6.14MHz IC407 REG IC402 REG IC404
16、 RAM X401 OSC 24.576MHz IC153 6ch VOLUME IC531 AMP IC561 AMP IC581,IC591 AMP IC401 CODEC IC408 INPUT SELECTOR IC151 INPUT SELECTOR IC510,IC511 AMP CN401 A0 to 16 I/O1 to 8 RX TXO CDTI, CCLK, CS IEC958 Q1131,Q1133,Q1135 S_MUTE S_MUTE TU/TV-L, TU/TV-R, TU/TV, AUX HP-L HP-R DSP board RIN +/- LIN +/- DS
17、PSTATUS, DSPCOMMAND DSPREADY DSPCLK SDTO,SDTI1 SDTI2,SDTI3 VOL_STB, VOL_DT, VOL_CK MIACK, MICK, MILP, MICS, MIDIO, ERR,FORMAT, CHANNEL, RST_DET, DIGTAL0, AUTODATA J571 HEADPHONE Headphone board W571 Switch board Volume board S571 SW KEY4 W561 S561 to S563 SW KEY3, KEY4 S564, S565 SW W551 S551 to S55
18、3 VOLUME KEY2 FL board CN502 IC502 REMOCON IC501 DISPLAY MICOM X501 OSC 8MHz DI5012 FL DISPLAY DATA IN, INITIAL, RESET, CLOCK F+, F-, -VDISP P1 to P35, G1 to G14 REMOCON HP-L HP-R HP Power board P901 AC IN F901 L901 D901 T901 POWER TRANS. PC901 Photocoupler PC902 Photocoupler IC901 SW REG IC951 D5V
19、REG IC953 B5V REG Q953 -VDISP Q958 A+12V REG Q961 A-12V REG Q954 DVD5V REG Q964 DVD3.3V REG Q951 FL SW S581 POWER SW KEY1 F+ F- -VDISP Q957 FAN DRIVE CN903 To FAN MOTOR FANCTRL CN901CN902 W402 CN406 IC491 A5V REG Q4921 A+7V REG Q4931 A-7V REG Q4901 TU9V REG W401 CN405 To DVD servo board To DVD servo
20、 board A+12V A-12V B5V D5V CN410 To TUNER IC471 SYSTEM MICOM X4701 OSC 8MHz IC481 RDS IC431 VIDEO DRIVER Q4703 IC492 TV-SOUND /TUNER SELECT SW TU-CE,TU-CK, TU-DI,TU-DO TU-L/R CN412 IC601 AMP CN411 CN408 TV/TU-L, TV/TU-R J4401 Y C V VIDEO OUT (S-VIDEO) (COMPOSITE) AV COMPU LINK J4891 B G COMPOSITE/Y
21、AUDIO L IN AUDIO R IN R/C J4403 VIDEO-MUTE1, VIDEO-MUTE2, VIDEO-Y/CMIX, VIDEO-RGB, VIDEO-LPF DVD-110, DVD-112, DVD-114, DVD-118 AVVLR A-7V A+7V A5V DSTOP, SCLK, INTP, U2SDT, S2UDT, CS, CPURST, DSET SWUPDN, SWOPEN, LMMUTE, TCLOSE, TOPEN IC472 RESET Q4801 S-MUTE DRIVER CN407 CN501 Main board Cb OUT Y2
22、 OUT Cr OUT SCART-RIN SCART-LIN Y1 OUT Y1 OUT CHROMA OUT COMPOSITE OUT S4401 RGB/YC NTSEL TU9V RDS-CLK, RDS-DATA, RDS-ST Block diagrams 2-2 LFE,FR,FL SL,SR,C Q511 to Q517 MUTE CONTROL Q501 to Q505 POWER CONTROL & PROTECTOR Q521 to Q525 PROTECTOR Mother board CN401 CN501 J401 Mini Din CONN. CN402 SPE
23、AKER & ILLUMI. J403 FCOUT J404 SLOUT SROUT J402 FLOUT FROUT CN101 AC IN CN403 CN503 CN404 CN504 FCOUT SLOUT FLOUT FROUT CN102 T101 POWER TRANS. CN151 IC201 POWER AMP. Amplifier board (A) CN521 CN251 CN522 CN252 FCIN SLIN SRIN Speaker terminal board FCOUT SLOUT SROUT Q2101 Q2201 Q2301 P.ON D151 D152
24、+35V -35V +17V -17V RY101 RY403SROUT RY402 RY401 Q531,Q532 LOW VOLTAGE DETECTOR +35V -35V +17V -17V Q151 +12V_REG. PRT IC301 POWER AMP. Amplifier board (B) CN531 CN351 CN532 CN352 LFEIN FLIN FRIN LFEOUT FLOUT FROUT Q3101 Q3201 Q3301 PRT Q545 +17V +17V -17V +12V IC101 FRONT END PROCESSOR IC251 SPINDE
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- JVC-THA85-ddcs-sm 电路图 维修手册 JVC THA85 ddcs sm 维修 手册
收音机爱好者资料库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。



Marshall-9100-62-02-Schematic电路原理图.pdf


