File name TH-S3sch.pdfSCHEMATIC DIAGRAMS
DVD DIGITAL THEATER SYSTEM
TH-S3
CD-ROM No.SML200405
Area suffix J ---------------------------- U.S.A. C ------------------------- Canada
SP-WS3
SP-THS3F
SP-THS3S
XV-THS3
Contents
Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-2 2-10 to 13
COPYRIGHT
2004 VICTOR COMPANY OF JAPAN, LTD.
No.MB193SCH 2004/5
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. (This regulation does not correspond to J and C version.)
Block diagram
TUNER
TUL,TUR,TUNED,TUSDATA TUSCLK,STEREO AVCIN AVCOUT
Micom / Video / Audio section
Q4102 SW
AVVLR
CN427
AV COMPULINK3
J4400
CN1
TUNED,TUSDATA TUSCLK,STEREO
DVD servo section
A,B,C,D,E,F,RF+,PD(CD),PD(DVD),VREFH LPCO1 LPCO2 CDLDCUR DVDLDCUR
RX NRST CPURST, /FL_RST DAC1OUT(Y) DAC2OUT(Cb) DAC3OUT(Cr) DAC4OUT(Y) DAC5OUT(C) D2V,D4V
DIN D2V,D4V DAC3OUT DAC5OUT
DIGITAL IN (OPTICAL) VIDEO OUT (COMPONENT)
IC451
CN503
CN423
CN101 CN201
DVD traverse mechanism
LD(CD) LD(DVD)
IC453 2.7V DET IC301 DV2.2
VCC P3.3V
IC305 P3.3V REG. IC302 D1.25V REG.
D4V
IC300 VIDEO SW
DAC1OUT DAC2OUT DAC4OUT
Q101 to Q104
IC310 VIDEO DRV.
J3300
Y,Cb,Cr
CN502
CN424
FM+/WOUT VOUT UOUT COM
F+/T+/-
DVD traverse mechanism
IC201 DRVER
SPDRV,TRSDRV FODRV,TRDRV /DRVMUTE /SPMUTE FG,VHALF TRVSW
X351 27MHz OSC
MA0 to 10,BA0,BA1 MCK,MDQ0 to 31 DQM0 to 3 ,NCSM NRAS,NCAS,NWE EXADT0 to 15 EXADR16 to 20 NEXCE, NEXOE NEXWE
D1.25V
D2V PCMCLK+ PCMCLK PCMCLK+ PCMCLKMCLK-DVD BCK LRCLK SDATA0 to 2 SWMUTE
VIDEO-SW
IC505 SDRAM
IC706,IC707 CLOCK BUFF.
PCMCLK-
IC509 FLASH ROM
/FL_RST
AIN,AOUT 0 to 2,BCK,LRCLK,DCLK DDATA,DAC0CS,DAC1CS,DAC2CS S2UDT,U2SDT,SCLK SCS,CPURST,UCS LRMUTE,SWMUTE
DACCE0 to 2 DACDATA DACCLK
VIDEO-MUTE1 VIDEO-MUTE2 VIDEO-Y/CMIX VIDEO-RGB INT/PROG
CN505 CN504
CN430 CN422
Y,C,CV SWMUTE S2UDT,U2SDT,SCLK SCS,CPURST,UCS LRMUTE OPENDET,CLOSEDET LM+ LM-
EXADT0 to 15 NEXCE
LADD0 to 15
VIDEO OUT (S-VIDEO COMPOSITE)
J3200
CN501
CN426
IC512, IC513 ADDRESS LATCH
Transformer section
S1 to S6 SCT F+,F-
DVD mechanism
T901 POWER TRANS.
S1 S2
IC420 LOADING MOTOR DRV.
DVD-MOTOR1 DVD-MOTOR2 POUTRELAY DVD-PON FANCTL SDATA3_AD
CN425
Q952,Q953 Q955 STBY 3.3V REG.
DIODE BRIDGE Q1000 FL -24V REG.
A30V -24V
Q2110 -5V REG.
MCLK-DVD -5V
S3 POUTRELAY A+12V STBY3.3V SCT S5 S6
-VDISP
IC412 EEPROM
EEPROMDATA EEPROMCLK
IC410 SYSTEM MICOM
CKOUT
X2300 IC230,IC231 CLOCK GEN.
MCLK MCLK /ADC_RST
CN952
CN901
AC IN
T950 TRANS.
D1500 DIODE BRIDGE
DVD-PON
D2V
IC150 DVD3.3V REG. IC140 DVD5V REG.
Q1600 Q1601 TU9V REG.
DVD3.3V
IC411 RESET
/RESET
IC220 A/D
LOUT ROUT AUXL AUXR
Front section
JS500 VOLME
D5100 ILLUMINATION
HEAD PHONE
CN950 J2780
IC501 REMOCON
ILUMI_LED ILUMI_DIM
CN953
W191
D1400
D4V
TUL TUR
J2000
TO FAN MOTOR
S4
Q1900 FANCTL Q1901 FAN DRV.