JVC-THA85-ddcs-sm维修电路原理图.pdf

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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. (No.MB135) AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Jap

13、an 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 - U.K. E - Continental E

14、urope 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 mark nearby are critica

15、l 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 RAM X401 OSC 24.576MHz

16、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 +/- DSPSTATUS, DSPCOMMAND DSPR

17、EADY 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 S553 VOLUME KEY2 FL board C

18、N502 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 REG IC953 B5V REG Q953 -

19、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 board A+12V A-12V B5V D

20、5V 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 AUDIO L IN AUDIO R IN R/

21、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 OUT Cr OUT SCART-RIN SC

22、ART-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 SPEAKER & ILLUMI. J403 FCOU

23、T 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 +35V -35V +17V -17V RY10

24、1 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 SPINDEL MOTOR DRIVER IC301 SOD

25、C IC401 UNIT CPU IC451 EEPROM IC501 PANTERA-2 IC505 16M SDRAM LD 49,50 53,54 57 to 60 62,63 T+/- F+/- 11,12 13,14 98 11 STD 0 to 7 LSI RST 1 CPU A0 to 17 WAITDEC DVD traverse mechanism CN406 IC201 DRIVER FM+/- LM+/- 17,18 15,16 SM1-32,4,7 H1+/- H2+/- H3+/- 9 to 14 50 CPU D0 to 7 X571 OSC 27MHz 79 47

26、6 IC509 FLASH ROM IC512 IC513 Latch 114 118 112 110 CN405 M9V D5V S5V D3.3V S3.3V DDATA M5V IC514-11/13 IC523 IC510 EEPROM 65 IC522-10/8 IC522-2/4 IC522-1/4 DVD traverse mechanism Loader mechanism TRVSW X301 OSC 16.9MHz 23 X401 OSC 13.5MHz 4 LRCLK M5V SPDIF DISCSTP SSPCLK1B FLINT SSPOUT1B DISCSET SS

27、PINA1A FLCS- CPURST BCLK DCLK COUT TOPEN TCLOSE /LMMUTE CbOUT CrOUT D5V S3.3V YOUT S5V D3.3V M9V DVD servo board SWUPDN SWOPEN IC521-1/3 To Main board To Main board IC521-10/8 IC521-4/6 IC521-11/13 CN101 CN201CN202 12 10 5 4 3 21 19 16 14 23 1 2 17 25 1 2 4 15 14 16 17 18 20 25 3 23 21 19 2-3 Parts

28、are safety assurance parts. When replacing those parts make sure to use the specified one. SHEET 1/6 Standard schematic diagrams Power supply section Q953 R954 R984 R907 D901 EP951 C907 D902 C908 D903 C941 C909 PC902 IC901 R903 K902 R904 R901 D984 D910 C918 C914 C913 D904 D911 C910C915 D953 R908 Q95

29、5 D908 PC901 C916 D951 C951 D952 C952 C953 D954 R906 C954 C960C961 Q951 R952 R953 L951 D961 IC951 C965 L952 C917 HS964 Q960 CP951 IC953 C979C997 L955 C981 Q952 Q581 Q954 C984 C982 D956 C956 L957 L959 P901 C985 C986 FC901 C989 C987 FC902 D957 C957 C992 Q991 R960 C993 D991 R969 R990 R989 T901 EP901 D9

30、70 D975 Q957 R966 Q958 Q964 Q965 R993 C990 Q961 Q959 CN903 R983 EP902 R985 R986 D962 R988 R987 R951 C902 R905 R581 CP952 L901 C905 R911 C904 R910 D960 C962 R980 C964 R955 D950 C963 C966 C967 C968 C969 R972 C973 R971 D581 S581 C970 R961 R962 R963 R964 R965 C976 C994 C977 R981 C978 C980 R977 CN902 D95

31、8 R921 C983 CN901 KTA1267/YG/-T 10 470 0.47 S1WB/A/60-4101 QEZ0136-001Z ERA18-04-T1 0.0033 ERA18-04-T1 NI 100p/1000 PC123Y02 STR-G6651 27 0 2.2k 68K ERA18-04-T1 0.1/50 39/25 100P/1000 ERA18-04-T1 ERA18-04-T1 220p/50 470p/50 FMB-24 3.3K KRC103S-X ERA18-04-T1 PC123Y02 0.0022/AC250V ERA18-04-T1 100p/50

32、 ERA18-04-T1 100p/1000 100p/50 EU2YX-LFH6K 680 100p/50 82/101.5/25 2SC3576-JVC-T 10k 22k PQ05RD21 1000/10 0.01 LE40505-001A ICP-N10-T KIA7805API 820/16220/161.5/25 KRA104S-X KRC102S-X SI2305DS-X 220/16 560/25 EU2YX-LFH6K 100p/50 QNC0081-001 100/25 100/25 QNG0003-001Z 100/16 180/25 QNG0003-001Z EU2YX

33、-LFH6K 100p/50 0.47/50 2SD601A/QR/-X 100 100p/50 220 33K 33K QQS0097-001 QEZ0136-001Z 1SS133-T2 1SS133-T2 220 KTA1271/OY/-T KTA1046/Y/ 2SD601A/QR/-X KTA1271/OY/-T 270 QEZ0136-001Z 5.1K 4.7K 1SS133-T2 10K 4.7K 0 0.068/AC275V 68K 220 ICP-N5-T QQR1105-001 0.001/AC250V 470K 0.001/AC250V 470K MTZJ3.6B-T2

34、 22/50 2.7K 22/50 22k MTZJ36C-T2 39/50 470/10 0.1/16 0.1/16 220/10 1.2k 100/10 4.7k SLR-342VC-T QSW0683-001Z 0.1/16 680 0 NI 1M 10k 0.1/16 0.022/50 0.1/16 22k 100/10 10/50 1K QGA2501C1-10 NI 10/16 QGA2001C1-12 ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! 2-4 SHEET 2/6 Parts are safety assurance parts. When

35、 replacing those parts make sure to use the specified one. System control section IC471 Q4811 R4866 R4865 CN405 CN410 EP401 R4864 R4863 R4862 Q4812 R4861 R4811 CN414 R4758 CN411 Q4921 R4922 R4760 R4761 R4762 D4921 C4922 Q4931 C4002 C4001 IC491 C4707 C4708 D4702 D4701 Q4701 R4704 IC472 R4705 C4703 Q4

36、702 R4706 D4931 R4932 CN406 B4016 C4932 R4921 R4931 R4773 CN407 B4019 R4764 R4765 R4759 J4891 R4891 R4892 D4833 R4835D4834 X4071 R4707 D4705 R4708 Q4703 Q4952 Q4951 R4951 Q4801 R4801 R4802 Q4802 C4801 R4952 CP471 Q4091 Q4092 C4091R4092 R4091 R4093 C4711 C4709C4710 R4881 R4882 R4883 R4884 R4885 R4867

37、 C4972 C4971 R4868 CN408 R4771 Q4821 R4841 R4842 D4841 R4832 R4831 D4831 R4834 R4833 C4706 D4811 D4922D4932 C4773 C4772 C4771 C4921 R4702 C4901 C4903 C4904 C4902 X4701 R4751 R4752 R4753 R4701 C4701 C4702 D4703 R4703 D4704 C4704 C4705 C4931 R4772 W402W401 R4774 IC481 B4020 C4011 C4012 C4774 R4821 C48

38、92 C4891 D4891 D4832 D4835 IC492 C4073 R4071 R4072 C4078 C4077 C4072 C4074 C4076 C4075 R4073 R4074 D4091 D4092 C4092 C4071 C4079 R4755 R4754 R4823 R4822 Q4831 R4011 R4012 R4013 R4014 R4757 R4756 R4871 R4872 R4873 R4874 MN101C49GKS KRA102S-X 220 220 QGB2027M9-26 QGF1205C1-11 QNZ0136-001Z 220 220 220

39、KRC102S-X 220 4.7 10K QGF1016C1-31 KTC3203/OY/-T 2.2K 10K 10K 10K MTZJ8.2C-T2 100/10 KTA1271/OY/-T 1.5 1.5 KIA7805API 100/10 0.01 1SS133-T2 1SS133-T2 KRC111S-X 10K BD4740G-W 4.7K 2.2/50 KRC107S-X 22K MTZJ8.2C-T2 2.2K QGB2027M9-26 100/10 10 10 QGB1216J1-14S 10K 10K NI QNS0089-001 220 220 1SS133-T2 4.

40、7K1SS133-T2 QAX0263-001Z 10K 1SS355-X 220 KRC102S-X KRA104S-X KRA104S-X 22K 2SB709A/QR/-X 22K 22K KRC102S-X 0.22/50 22K ICP-N5-T KTA1271/OY/-T 2SD601A/QR/-X 10/1610K 4.7K 820 0.01 0 0 0 0 0 220 0.01 0.01 220 QGA2001C1-03 KRC102S-X 12K 39K 1SS133-T2 22K 15K 1SS133-T2 39K 12K 0.01 1SS133-T2 1SS133-T21

41、SS133-T2 47/25 680 100/16 100/16 0.01/16 0.01/16 QAX0246-001Z 10K 10K 680 47000/5.5 220/6.3 1K 1SS355-X 0.022 0.001 47/25 10K QJK026-101101QJK035-121101 SAA6588T/V2-X 0.0082 0.0082 200 220P 220P MTZJ6.8A-T2 1SS133-T2 MTZJ6.8A-T2 BU4066BCF-X 0.1/16 470K 1K 47P 82P 0.047/16 560P 330P 2.2/50 10K 10K 1S

42、S133-T2 MTZJ6.8A-T2 100/16 10/16 0.01 10K 10K 200 200 KRC102S-X 1K 1K 6.8K 6.8K 10K 10K 1K 1K 1K 1K SCART-LIN SCART-RIN DVD-118 DVD-114 DVD-112 DVD-110 KEY1 KEY2 KEY3 KEY4 DI-CK DI-DT BLANK-CTL VIDEO-SW NTSEL VCR-S/C VIDEO-SW VIDEO-MUTE1 VIDEO-MUTE2 VIDEO-YCMIX VIDEO-RGB VIDEO-LPF DSTOP NTSEL VS1 VS

43、3 VCR-S/C VIDEO-RGB VIDEO-YCMIX VIDEO-MUTE2 VIDEO-MUTE1 VIDEO-LPF AGND DVD-114 DVD-118 DVD-112 DVD-110 SWUPDN S2UDT U2SDT SCLK INTP CS CPURST S2UDT U2SDT SCLK INTP CPURST AVVLR RDS-ST SWOPEN RDS-DATA RDS-DATA RDS-CLK TU-DI TU-DO TU-CK TU-CE RDS-CLK FANCTRL F+ F- -VDISP DVDPON SYSPON DVDPON SYSPON SM

44、UTE SWPON S-MUTE SW-PON AM-BEAT A+12V TU-PON DSET KEY4 LMMUTE TCLOSE A+12V A-12V BGND AGND TOPEN HP HP-L HP-R STANDBY A5V HP DI-RST TOPEN TCLOSE SWUPDN SWOPEN DI-CK DI-DT DI-CS REMOCON KEY2 KEY4 DI-CS DI-RST DSTOP DSET LMMUTE REMOCON DSP-RST DSP-RDY DSP-COM SAFETY BLANK-CTL KEY3 DSP-STAT DSP-CLK VOL

45、-STB VOL-DATA VOL-CLK DSP-RST DSP-RDY DSP-COM DSP-STAT DSP-CLK VOL-DATA VOL-STB VOL-CLK VS3 VS1 CS AUX TV/TU TU-PON TV/TU AUX SMUTE RDS-ST TU-CE TU-DO TU-CK TU-DI F- F+ -VDISP SWPON S-MUTE SW-PON AM-BEAT SAFETY HP-L STANDBY FANCTRL HP-R AGND A-12V AVVLR ! ! ! ! 2-5 SHEET 3/6 Video output section R41

46、82 R4173C4171 R4181 R4171 R4172 IC601 IC601 C4121 C4111 C4101 C6102 C6202 R6103 R6203 J4402 R6104 R6204 J4403 R4411 R4421 R4431 R4441 R4451 R4422 R4452 R4432 R4442 R4401 C4451 C4441 C4431 C4421 C4401 C4411 Q4484 R6102 R6202 C4422 IC411 R6101 R6201 C6101 Q4482 C6201 C4191 C4192 C6103 C6203R6206 L4391

47、 R6106 C4393 C4391 C4392 R6105 C4476 R4191Q4481 R4482 R4383 R4384 CN412 R4385 R4381 R4382 C4471 C4311 C4321 C4331 C4341 C4351 R6205 C6104 C6204 R6107 R6207 S4401 R4472 R4471 R4474 R4473 R4485 R4486 Q4483 C4424 IC431 C4453 C4433 C4443 R6301 C6901 R4481 C6902 C4301 C4472 C4394 C4395 C4475 R4475 R4476

48、C6903 C6904 R4111 R4183 R4121 R4101 C4172 R4201 R4484 R4483 R4202R4252R4232R4242 B6001 C4474C4473 C4452C4442C4432 C4402 C4412 C4423 R4231R4241R4251 R6902 R6904 B6003 R4478R4477 C4122 C4112C4102 R6901 R6903 0 0 1/6.3 0 0 0 HA17558AF-X HA17558AF-X 1/6.3 0.01/16 1/6.3 18P 18P 150K 150K QNN0386-001 10K

49、10K QNZ0516-001 75 75 75 75 75 75 75 75 75 75 470/6.3 470/6.3 470/6.3 470/6.3 470/6.3 0.01/16 KRC102S-X 10K 10K 470/6.3 MM1233XF-X 100K 100K 4.7/50 KRC102S-X 4.7/50 47/16 0.01 47/50 47/50 33 220 33 470/10 470/10 0.1/16 47K 4.7/25 0 KRC102S-X 2K 0 10K QGA2001C1-06 10K 10K 10K 330P 0.01/16 1/6.3 1/6.3 1/6.3 1/6.3 47K 0.01 0.01 39 39 QSW0454-001 150 150 470 470 100 10K KRA102S-X 47P LA73054-X 47P 47P 47P 1K 47/16 2K 47/16 47/16 330P 0.1/16 0.1/16 4.7/25 180K 180K