JVC-THC50-ddts-sch维修电路原理图.pdf
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1、SCHEMATIC DIAGRAMS TH-C60J,TH-C60C TH-C50J,TH-C50C TH-C40J,TH-C40C Contents Block diagrams Standard schematic diagrams Printed circuit boards 2-1 2-2 2-13 to 16 CD-ROM No.SML200605 DVD DIGITAL THEATER SYSTEM No.MB511SCH 2006/5 COPYRIGHT 2006 Victor Company of Japan, Limited. Lead free solder used in
2、 the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) XV-THC60 SP-PWC60 SP-THC60FSP-THC60FSP-THC60S SP-THC60C XV-THC50 SP-PWC50 SP-THC50S SP-THC60FSP-THC60F SP-THC60C XV-THC40 SP-PWC40 SP-THC40S SP-THC40F SP-THC40C RadioFans.CN 收音机爱 好者资料库 In regard with component parts appearing on the si
3、lk-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. RadioFans.CN 收音机爱 好者资料库 2-1 Block diagram CN102 Tuner Pack T901 POWER TRANS. IC901 SWITCH REG.
4、 D901 DIODE BRIDGE F+,F- -VDISP Q951, Q953 FL SW, -VDISP SW AC IN P901 Q959,Q984 M9V REG. Q958,Q969 A12V SW Power supply section IC501 FL DRIVER DI501 FL DISPLAY IC511 REMOCON F+/-,-VDISP B5V,D5V CN501 VOL1 VOL2 REMOCON DI-CK DI-DT DI-CS G1 to G11 S1 to S17 JS541 VOLUME S531 to S540 DISC_KEY KEY3 KE
5、Y4 D551 ILLUMINATION LED ILLUMI1 ILLUMI2 HP-L HP-R HP_DET HPOUT_L, HPOUT_R FL display section S521 POWER SW D511 STANDBY LED KEY1 STANDBY FW521 S522,S523 S526 to S529 OPERATION SW KEY1 KEY2 KEY1 KEY2 FL display section (Operation key) DVD changer mechanism section CN1 IC1, IC2 TRAY / POSITION MOTOR
6、DRIVER POS_UP, POS_DOWN TR_OP, TR_CL W7 SUB TRAY START SW M1,M2 TRAY/POSITION MOTOR M S.TR_ST CN2 SW1 to SW5 TRAY1 to 5 CLOSE SW SW6 TRAY OPEN SW M.TR_OP TR1_CL to TR5_CL CN3 R1 POSITION SENSOR SW8 SUB TRAY END SW IC201 DRVER IC451 MECHA CONTROLLER IC301 Phoenix IC505 SDRAM IC801 HDMI TX IC802 Q801
7、to Q803 LEVEL CONVERTER IC509 FLASH ROM IC452 EEPROM IC510 EEPROM CN453 DVD traverse mechanism CN101 A, B, C, D E, F, RF+ CDPD DVDPD F+/- T+/- FM+/- WOUT VOUT UOUT COM LD(CD) LD(DVD) CLSWT1 to 5 STSTSW MTOPSW POSMUP POSMDN MTOP, MTCL CN451CN452 W1 W2 LSENSOR STEDSW DVDPWR AINL AINR FAOUTL FAOUTR RAO
8、UTL RAOUTR CAOUT SWAOUT Q101,Q103 LASER DRIVER S2UDT, U2SDT, UCS SCLK, SCS, CPURST DISCSET, DISCSTP LA0 to 21 LD0 to 7 LDE, LCS3 LWRLIB DISPRST, DISPBUSY DISPCS, DISPCK DISPD2S, DISPS2D MA0 to 11, MDQ0 to 15, BA0, BA1 DQM, DSCK, NCS, NRAS, NCAS, NWE FDAC, VDAC, CDAC, UDAC, IDAC, SPDIF_I EPDI, EPDO E
9、PCS, EPSK X301 27MHz X451 8MHz DVD traverse mechanism CN201 CDLDO DVDLDO SPDRV, TRSDRV, FODRV, TRDRV DRVMUTE, LCS2, SPNP TRVSW H_CSCL H_CSDA CN701CN702 IC704 ADC IC309 IC701 to IC703 DAC TSD0 to 2, MC, MD, DACPDN AIN, TWS, MCLK TBCK, DACPDN LRMUTE DVD servo section IC101 SIG SEL. VOL AMP. IC131 HP A
10、MP. Q1101 Q1102 S.MUTE Q1131 to Q1133 HP MUTE J1101 AUX IN L-IN R-IN HPMUTE HP_OUT_L HP_OUT_R CN414 IC481 DIGITAL IN RX L+RCIN L+RSWIN IC121 TUNER L.P.F. Audio & Digital input section DVD_U2SDT DVD_BUSY CN450 CN502 CN451 STAND-BY, REMOCON KEY1, KEY3, KEY4 DI-CK, DI-DT, DI-CS CN457 CN410 Q4091, Q4092
11、 TU9V REG. TU_PONTU9V J4891 AVVLR Q4703 IC472 RESET RST X4701 8MHz AVC_OUT AVC_IN DVD_RST DVD_CS DVD_CK DVD_S2UDT Q4821 AM-BEAT CUT AM BEAT IC477 EEPROM EEP-DT EEP-WP EEP-CK TU-L TU-R TU_DTI, TU_DTO TU_CK, TU_CE IC471 SYSTEM MICOM AV COMPULINK CN413 CN101 CN415 CN411CN402CN403 DVD_U2SDT2 DVD_BUSY2 Q
12、4811, Q4812 SW-PON ADINL, ADINR OUT-L, OUT-R OUT-SL, OUT-SR OUT-C, OUT-SW LRMUTE VOL_DT VOL_CK TU-L TU-R ADIN-L ADIN-R OUT-L OUT-R OUT-SL OUT-SR OUT-C OUT-SW SWPON2SW_PON VOL_DT, VOL_CK HPMUTE, SMUTE System control section C Y V Y1 V C V_SW VCR_S/C V_YCMIX V_LPF, V_RGB V_MUTE1, V_MUTE2 IC411 VIDEO S
13、W S-VIDEO IN COMPOSITE VIDEO IN J4401J4402 Pr Pb Y CR CB Y2 C Y V COMPONENT VIDEO OUT IC431 VIDEO DRIVER S-VIDEO OUT COMPOSITE VIDEO OUT Video input/output section Q501 to Q505 POWER CONTROL & PROTECTOR CN101 AC IN iPROTECT D151, D152 RY101 Q542 LOW VOLTAGE DETECTOR CN102 CN103 CN151 CN152 CN502CN37
14、2CN501 Mother section L_IN, R_IN SL_IN, SR_IN C_IN, SW_IN CN274 TO SW SPEAKER CN371 FAN MOTOR RY273 RY272 RY271IC201,IC202 Q2101,Q2201 Q2301,Q2401 Q2501,Q2601 POWER AMP & PROTECTOR. CN273CN272CN271 FLOUT FROUT FCOUT SLOUT SROUT J2702 J2701 Mini Din CONN. Amplifier section IC301 AMP. IC302 AMP. AD_L
15、AD_R AD_L AD_R AD_SL AD_C AD_SL AD_C SW_SIG SR_SIG IC303 AMP. Q603 Q604 SP_RELAY- SP RELAY SP_RELAY- DC_DETECT DC_DETECT P.ON_SIG RESET FAN ON LED Q523 to Q525 PROTECTOR Q3702 to Q3704 FAN MOTOR DRIVER IC601 MICON P.ON_SIG PROTECT Q152 5V_REG. +5V D165 7V_REG. +7V D166 -7V_REG. -7V +VH, -VH +VL, -VL
16、 SW_SIG PROTECT T101 POWER TRANS. D561 POWER LED FW501 FW501 A12V M9V D998 SWD5V REG. SWD5V Q974,Q989 SW5.6V REG. SWD5.6V D999 B5V REG. Q954,Q979 SW5V REG. DVD-PON D5V B5V SYS-PON ADCD ADDVD J6001 HEADPHONE OUT VOL1, VOL2, H-_DET IC473 HPOUT_L HPOUT_R S-MUTE SWOUT COUT SLOUT SROUT LOUT ROUT SW C Q11
17、23 SWC MUTE Q1122 SL SR MUTE Q1121 LR MUTE IC113 SW/C AMP. IC112 SL/SR AMP. IC111 L/R AMP. SYSTEM CONNECTOR J1103 SL SR L R SW_PON TX0+/-, TX1+/- TX2+/-, TXC+/- TX_HPD TX_SCL TX_SDA HPD DSCL DSDA H_RESET LD0 to 7 LCS1 H_D0 to 11, H_DE, H_IDCK H_HSYNC, H_VSYNC H_SPDIF, H_MCLK H_CSDA, H_CSCL HDMI MONI
18、TOR OUT J801 CN801 CN401 US6V D4V IC806 TX5V REG. TX5V IC805 3.3V REG. 3.3V IC305 3.3V REG. S3.3V IC804 1.8V REG. 1.8V IC302 1.2V REG. D1.2V ML0 to 2 CN703 CN404 D6V A6V D2V D4V IC705 A5V REG. A5V IC306 5V REG. D6V D5V USB_PO USB_NO D+/- USB CN704 J6101 CN511 2-2 Parts are safety assurance parts. Wh
19、en replacing those parts make sure to use the specified one. Standard schematic diagrams A12V Q953 KTA1267/YG/-T D901 DI106 ! 3 1 4 2 L901 QQR0908-001 ! 1 32 4 D902 20NFA60-FC5 D903 NI PC901 PC123Y22FZ ! 32 14 D951 FR104S-T5 D952 FR104S-T5 D954 UF202G-F26 ! Q951 2SC3576-JVC-T D960 MTZJ2.2A-T2 0.22L9
20、51 D950 MTZJ24D-T2 CP951 ICP-N10-T ! 22L955 10L957 Q991 KTC3875/YG/-X D992 MTZJ2.0A-T2 Q958KTA1273/Y/-T Q969 RT1N241C-X P901 QNC0082-001 ! 12 FC901FC902 2 ! 0.022/50 C994 470/10 C969 220/16C984 0.0022 /1000 C908 22/50C964 0.001/AC250V C904 ! 1 2 100/25C990 22/50 C962 0.1/50 C993 220p/50 C954 220p/50
21、 C951 220/16 C997 1.5/25 C981 0.0022/AC250V C916 ! 2 1 NI C967 1.5/25C961 150/200 C907 ! 0.001/AC250V C905 ! 1 2 330P C909 820/16 C999 39/50C963 0.068/AC275V C903! 1 2 560/25C982 0.1/50C918 47/50 C914 82/16 C960 220p/50 C956 12p/50C910 100p/1000C952 220p/2000C913 0.1/16 C968 1k R983 1.3kR985 22k R95
22、5 2.2K R969 10kR952 R9213.3M ! 12 R951 15 FR R954 10 (1/4W) ! 3.3KR960 18k R904 3.3kR908 120 R963 68k R901 2W 4.3KR909 3.3k R980 1.3k R965 33kR990 D999 1N4003S-T5 CP999 ICP-N20-T ! Q965 RT1P441C-X 22kR953 22k R961 Q979 RT1N241C-X Q989 RT1N241C-X 22 L972 100p/50C973 1000/10 C975 470/10 C979 NI C988 D
23、973 SB360-F82 ! 0.1/16 C978 470/10 C976 22k R971 22k R981 Q959 RT1N241C-X NI C987 NI C995 5610 NIR970 IC901 MIP4170MYSLJ 1234567 0.1/50C920 0.068/AC275V C902! 2 1 R9223.3M ! 12 1.5/25C991 Q980 RT1N241C-X 12k R905 2.2K R968 15K R972 0.1/50C921 D911 RB160M-30-X D904 FR104S-T5 Q954 RTR030P02-X D G S Q9
24、74 RTR030P02-X D G S Q984 RTR030P02-X D G S F+ -VDISP D5V B5V DVD-PON SYS-PON F- SWD5V SWD5.6V M9V A12V FR R90327 (1/4W) ! NI R956 D956 FR104S-T5 ! T901 QQS0371-001 ! D9981N4003S-T5! 0.1/16 C977 NI C911 1 2 NI C912 1 2 330p/50C998 EP901 QNZ0870-001 1 2 3 TH901 7.5mm BUS D955 MA111-X 27kR957 220p/50
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