JVC TH-S8 Schematics
SCHEMATIC DIAGRAMS
DVD DIGITAL CINEMA SYSTEM
TH-S8
CD-ROM No.SML200408
Area suffix
A ------------------------ Australia
US ------------------------ Singapore
UG --- Turkey,South Africa,Egypt
SP-THS9F SP-THS9S
SP-PWS8
SP-THS9C
Contents
Block diagrams
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2004 Victor Company of Japan, Limited.
XV-THS8
2-1
2-2
2-11 to 14
No.MB314SCH
2004/8
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.
Block diagrams
<Main body section> <Subwoofer section>
DVD servo section
CN101
DVD traverse
A, B, C, D, E, F, RF+, PD(CD), PD(DVD)
mechanism
FM+/WOUT
VOUT
UOUT
CN201
DVD traverse
COM
mechanism
Power section
IC901
SWITCH
REG.
DIODE
BRIDGE
P901
T901
POWER
TRANS.
AC IN
FL & Key section (FL board)
IC511
REMOCON
X501
8MHz
IC501
DISPLAY
MICOM
DI501
FL DISPLAY
G1 to G13
S1 to P35
REMOCON
DI-CK, DI-DT
DI-CS, DI-RST
ILLUMI
DIMMER
LD(CD), LD(DVD)
F+/T+/-
IC201
DRVER
Q951, Q953
FL SW, -VDISP SW
IC953
B5V REG.
IC951
D5V REG.
Q954,Q955
DVD5V SW
Q958 to Q961
A+/-12V REG.
Q551, Q552
D551
ILLUMI. LED
LPCO1, LPCO2
Q101 to Q104
D5V
DVD5V
A+12V
A-12V
-VDISP, F+,F-
CDLDCUR, DVDLDCUR
27MHz
SPDRV, TRSDRV, FODRV, TRDRV
/DRVMUTE, /SPMUTE, FG, VHALF
DVD-PON
SYS-PON
D970
DVD3.3V
F+,F-
-VDISP
B5V, D5V
M9V
CN406/CN407
FW901
CN404/CN405
FW902
CN501
CN451
B5V,D5V
FL & Key section (Key board)
STANDBY
Q511
D511
STANDBY
LED
OPERATION KEY
X351
IC301
DV2.2
TRVSW
System control section
B5V
D5V
DVD-5V
DVD-4V
M9V
+12V
-12V
RESET
S521 to S528
Q4702
IC472
VOL1
VOL2
JS541
SYS-PON, DVD-PON
X4701
8MHz
Q4821
AM-BEAT
CUT
RESET-IN/RST
KEY1
KEY2
EXADT0 to 15, EXADR16 to 20
NEXCE, NEXOE, NEXWE
EXADT0 to 15
NEXCE
MA0 to 10, BA0, BA1
MDQ0 to 31, DQM0 to 3
NCSM,NRAS, NCAS, NWE
AIN, AOUT 0 to 2, BCK, LRCLK
DACPDN, DCLK, DDATA
DAC0CS, DAC1CS, DAC2CS
S2UDT
U2SDT
SCLK
SCS
CPURST
UCS
LRMUTE
SWMUTE
CN501
CN409
CPURST
SCS
S2UDT
VOL-MUTE
IC471
SYSTEM
STAND-BY
REMOCON
CN452
MICOM
Q4091, Q4092
TU9V REG.
AM-BEAT
VOL-1, VOL-2
KEY1, KEY2
DI-CK, DI-DT
DI-CS, DI-RST
CN511
IC509
FLASH ROM
LADD0 to 15
IC512, IC513
LATCH
IC505
SDRAM
COMPOUT
COUT
YOUT
CrOUT
CbOUT
IC704
RX
ADC
AINL
AINR
RX
CN503 CN502 CN504
CN402 CN403 CN401
ADINL
ADINR
DIN
C, CV-Y1, Y2-G
CB-B, CR-R
SW-PON
S-MUTE
DRIVER
U2SDT
UCS
SCLK
U2SDT
UCS
IC473
SCLK
VOL-MUTE, VOL-DT, VOL-CK
SETUP, TU, L-R
SW-PON
Q4811, Q4812
S-MUTE
Q4801, Q4802
IC475
IC478
TUNER
AMP.
HP-DET
AVC-OUT
AVC-IN
Q4703
TU-DI, TU-DO
TU-CK, TU-CE
TU-PON
AVVLR
TU9V
J4891
AV
COMPULINK
CN410
IC701
to
IC703
DAC
FAOUTL
FAOUTR
RAOUTL
RAOUTR
CAOUT
SWAOUT
Tune r
Pack
Audio signal input/output section
SW.P.ON, SETUP
S_MUTE
TU-SW
IC581
IC591
AMP.
Q1131
Q1133
Q1135
S.MUTE
+IN 1, +IN 2
C IN, SW IN
VOL_MUTE
VOL_DT
VOL_CK
IC151
AUDIO
SW
CR-R
CB-B
Y2-G
CV-Y1
C
OUT-C
OUT-SW
OUT-SL
OUT-SR
CN442 CN441
CN412 CN411
OUT-L, OUT-R
AUX-L
IC476
AUX-R
AMP.
SWPON
SMUTE
TU-L, TU-R
TU-SW
HPOUT-R
HPOUT-L
L-R
Q1251
TUNER
Q1252
TU_L, TU_R
IC531
OUT-L
AMP.
OUT-R
Video input/output section
VIDEO-MUTE1
VIDEO-MUTE2
VIDEO-YCMIX
VIDEO-RGB
VIDEO-LPF
VIDEO-SW
IC601
HP
AMP.
HP-L
HP-R
CN452
CN511
FL & Key section (Key board)
C, SW
SL, SR
IC158
L, R
to
IC160
AMP.
HPOUT_L
HPOUT_R
IC153
6CH
VOL.
IC431
VIDEO
DRIVER
IC411
VIDEO
SW1
HP-L, HP-R, HP-DET
DIN
AUX-L
AUX-R
Cb
CV
CV
J1103
SYSTEM
CONN.
IC509
DIGITAL
IN
J1101
AUX IN
J4402
Cr
COMPONENT
VIDEO OUT
Y
C
S-VIDEO OUT
Y
COMPOSITE
VIDEO OUT
J4401
C
S-VIDEO IN
Y
COMPOSITE
VIDEO IN
J6001
HEADPHONE
OUT
Mini Din
CONN.
AC IN
Amplifier section
IC201
POWER
AMP.
RY271
RY272
IC202
POWER
AMP.
C, SW
J2701
SL, SR
L, R
CN273 CN272 CN271
CN502 CN372 CN501
Q523 to Q525
PROTECTOR
PROTECT
P.ON_SIG
P.ON_SIG
P.ON_SIG
Q501 to Q505
POWER CONTROL
& PROTECTOR
RY273
SW_SIG
SR_SIG
SW_SIG
IC303
AMP.
SP_RELAY-
Q603
Q604
Q542
LOW VOLTAGE
DETECTOR
Q3702 to Q3704
FAN CONTROL
AD_SL
AD_C
+12V
+5V
Q151
12V_REG.
R166
-7V_REG.
D151, D152
CN102
+7V
CN101
RY101
S901
For US,UG model
Q152
5V_REG.
R165
7V_REG.
+VH, -VH
+VL, -VL
Power/Micom
section
IC302
AMP.
IC601
MICOM
FAN ON
-7V
CN151
T101
POWER
TRANS.
IC301
AMP.
AD_L
AD_R
J2702
FLOUT
FROUT
FCOUT
SLOUT
SROUT
CN274
TO SW
SPEAKER
CN371
TO FAN
MOTOR
2-1
Standard schematic diagrams
<Main body section>
Power section
(SHEET 2)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-2
(SHEET 2)
SHEET 1
System control section
To FW901
(SHEET 1)
(SHEET 5)
(SHEET 5)
To CN504
(SHEET 7)
To FW902
(SHEET 1)
To CN502
(SHEET 7)
To CN503
(SHEET 7)
To CN501
(SHEET 7)
(SHEET 3)
(SHEET 4)
(SHEET 4)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2
2-3
Video input / output section
(SHEET 2)(SHEET 2)
2-4
SHEET 3
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