File name JVC TH-C3.pdfSCHEMATIC DIAGRAMS
DVD DIGITAL THEATER SYSTEM
TH-C3
CD-ROM No.SML200504 TH-C3
Area suffix J ---------------------------- U.S.A. C ------------------------- Canada
(SP-THC3C)
(SP-THC3F)
(SP-THC3S)
(SP-PWC3)
(XV-THC3)
Contents
Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-3 2-23 to 32
COPYRIGHT
2005 Victor Company of Japan, Limited.
No.MB358SCH 2005/4
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.
< MEMO >
Block diagram
DVD servo section
A, B, C, D, E, F, RF+, PD(CD), PD(DVD) LPCO1, LPCO2 LD(CD), LD(DVD) LASER DRIVER CDLDCUR, DVDLDCUR EXADT0 to 15, EXADR16 to 20 NEXCE, NEXOE, NEXWE
DVD traverse mechanism
IC509 FLASH ROM
CN101 CN201
Q101 to Q104 X301 27MHz
FM+/WOUT VOUT UOUT COM F+/T+/-
IC301 PANTERA-2
MA0 to 10, BA0, BA1 MDQ0 to 31, DQM0 to 3 NCSM,NRAS, NCAS, NWE
DVD traverse mechanism
IC201 DRVER
SPDRV, TRSDRV, FODRV, TRDRV /DRVMUTE, /SPMUTE, FG, WHALF TRVSW
INDEX, TRACK, COPY AIN, AOUT 0 to 2, BCK, LRCLK DACPDN, DAC0CS, DCLK, DDATA S2UDT U2SDT SCLK SCS CPURST UCS DISCSET DISCSTP
IC505 DRAM
DVD changer mechanism section
TR1_CL to
IC510 EEPROM IC1 POSITION SENSOR
CN453
LSENSOR
COUT YOUT CrOUT CbOUT TX IC704 RX
ADC
AINL AINR
W2
TRAY1 to 5 TR5_CL CLOSE SW
SUB TRAY END SW
IC452 EEPROM
STEDSW EPDI,EPDO EPCS,EPSK CLSWT1 to 5 STSTSW MTOPSW POSMUP POSMDN MTOP, MTCL DISPRST DISPBUSY DISPCS DISPCK DISPD2S LRMUTE DISPS2D SWMUTE
W1
CN452
M.TR_OP TRAY OPEN SW
CN3 CN2 SUB TRAY S.TR_ST START SW
M
TRAY POSITION MOTOR
IC1, IC2 TRAY / POSITION MOTOR DRIVER
POS_UP, POS_DOWN TR_OP, TR_CL
IC701 to IC703 DAC
FAOUTL FAOUTR RAOUTL RAOUTR CAOUT SWAOUT
IC451 MECHA CONTROLLOR
CN451
CN1
CN701 CN702 CN703
Power supply section
Q951, Q953 FL SW, -VDISP SW
F1,F2 -VDISP
CN403 CN401 CN402
System control section
IC473
U2SDT CS DISPS2D, DISPBUSY ADINL ADINR
CN406/CN407
FW901
IC953 B5V REG. IC901 SWITCH REG. T901 POWER TRANS.
B5V, D5V DVD-PON SYS-PON M9V
B5V D5V
SYS-PON, DVD-PON CPURST INTP SCLK S2UDT
IC951 D5V REG.
Q954,Q955 DVD5V SW
D5V
D970
DVD3.3V
DIODE BRIDGE P901
DVD5V
DVD-5V X4701 DVD-4V 8MHz M9V Q4821 +12V -12V AM-BEAT
CUT
IC471 SYSTEM MICOM
AM-BEAT
IC476 AMP.
SELECT3, SELECT4 VOL-MUTE, VOL-DT, VOL-CK SETUP, TU, L-R SW-PON Q4811, Q4812
IC474 TV-SOUND / AUX SELECT
CN404/CN405
FW902
AC IN FL display section
S531 to S540 KEY3, KEY4 DISC_KEY JS541 VOLUME
VOL1 VOL2 DI-CK, DI-DT DI-CS, DI-RST ILLUMI DISC1 to 5 DIMMER
Q958 to Q961 A+12V A+/-12V REG. A-12V
Q4702 IC472 RESET
RESET-IN/RST S-MUTE VOL-1, VOL-2 STAND-BY REMOCON KEY1, KEY2 KEY3, KEY4 DI-CK, DI-DT DI-CS, DI-RST ILLUMI HP-DET ECHOLEVEL MICMUTE MIC AVC-OUT AVC-IN
SW-PON Q4801, Q4802 S-MUTE DRIVER
IC511 REMOCON
F1,F2,-VDISP B5V,D5V REMOCON
STANDBY
IC475 IC478 TUNER AMP.
CN501
CN450
Q503
FL display s |