Block Diagram - JVC TH-C6 Service Manual

Block diagram

<Main body section>
DVD servo section
A, B, C, D, E, F, RF+, PD(CD), PD(DVD)
DVD traverse
LASER DRIVER
mechanism LD(CD), LD(DVD)
Q101 to Q104
FM+/-
WOUT F+/-
VOUT T+/-
UOUT SPDRV, TRSDRV, FODRV, TRDRV
IC201
COM /DRVMUTE, /SPMUTE, FG, WHALF
DVD traverse
DRVER
mechanism
DVD changer mechanism section
TR1_CL to
TRAY1 to 5
SUB TRAY
TR5_CL
CLOSE SW
END SW
TRAY M.TR_OP
OPEN SW
IC1, IC2
M
CN3
TRAY / POSITION
CN2
TRAY
MOTOR DRIVER
POSITION
POS_UP, POS_DOWN
SUB TRAY
MOTOR
S.TR_ST TR_OP, TR_CL
START SW
Power supply section
Q951, Q953
FL SW, -VDISP SW F1,F2
-VDISP
IC953
B5V, D5V
B5V REG. DVD-PON
SYS-PON
T901
IC901
M9V
POWER
SWITCH
TRANS.
REG. D5V
IC951
D970
D5V REG.
DVD3.3V
DVD5V
DIODE
Q954,Q955
BRIDGE
DVD5V SW
P901
Q958 to Q961 A+12V
A-12V
A+/-12V REG.
AC IN
FL display section
IC511
F1,F2,-VDISP
REMOCON
B5V,D5V
S531 to S540
KEY3, KEY4 REMOCON
DISC_KEY
STANDBY
VOL1
JS541
VOL2
Q503
VOLUME FL display
section (P_key)
DI-CK, DI-DT
DI-CS, DI-RST
IC501
ILLUMI S521
KEY1 KEY1
DISPLAY POWER
DISC1 to 5
DIMMER SW
DRIVER
G1 to G14
Q561 to Q566
D511
P1 to P35
STANDBY
DI501 D561 to D565 STANDBY
LED
FL DISPLAY DISC LED
EXADT0 to 15, EXADR16 to 20
NEXCE, NEXOE, NEXWE
LPCO1, LPCO2
CDLDCUR, DVDLDCUR
X301
27MHz
IC301
MA0 to 10, BA0, BA1
PANTERA-2
MDQ0 to 31, DQM0 to 3
NCSM,NRAS, NCAS, NWE
INDEX, TRACK, COPY
AIN, AOUT 0 to 2, BCK, LRCLK
TRVSW DACPDN, DAC0CS, DCLK, DDATA
S2UDT
U2SDT
SCLK
IC510
SCS
EEPROM
CPURST
UCS
IC1 DISCSET
LSENSOR
DISCSTP
POSITION
IC452
SENSOR
EEPROM
STEDSW
EPDI,EPDO
EPCS,EPSK
CLSWT1 to 5 DISPRST
STSTSW DISPBUSY
IC451
MTOPSW DISPCS
MECHA
POSMUP DISPCK
DISPD2S
POSMDN
CONTROLLOR
MTOP, MTCL DISPS2D
CN701 CN702 CN703
CN403 CN401 CN402
System control section
IC473
DISPS2D, DISPBUSY
U2SDT
CS
B5V
D5V
SYS-PON, DVD-PON
CPURST
INTP
SCLK
DVD-5V IC471
S2UDT
X4701
DVD-4V
8MHz
SYSTEM
M9V
MICOM
+12V VOL-MUTE, VOL-DT, VOL-CK
Q4821
AM-BEAT SETUP, TU, L-R
-12V
AM-BEAT
CUT SW-PON
RESET-IN/RST
Q4702
S-MUTE
IC472
VOL-1, VOL-2
STAND-BY
RESET
REMOCON
KEY1, KEY2
KEY3, KEY4
DI-CK, DI-DT
DI-CS, DI-RST
HP-DET
ILLUMI
ECHOLEVEL
MICMUTE
FL display section
MIC
(Operation key)
AVC-OUT
AVC-IN
Q4703
S522 to S523
KEY1
AVVLR
KEY2
S526 to S529
TU-DI, TU-DO, TU-CK
OPERATION
TU-CE, RDS
SW
TU-PON
Q4091, Q4092
TU9V
TU9V REG.
Audio & Digital input section
IC509
FLASH ROM
Q1131
HPOUT_L
HPOUT_R
Q1133
Q1135
S.MUTE
S_MUTE
IC505
VOL_MUTE
DRAM
VOL_DT
VOL_CK
COUT
YOUT
CrOUT
OUT-SL
IC154
CbOUT
OUT-SR
SOUND
TX
IC704
RX
BOOSTER
ADC
AINL L-R
Q1251
AINR TUNER
Q1252
IC701
TU_L, TU_R
to
TU-SW
IC703
OUT-L
DAC IC531
OUT-R
IC581
OUT-C
FAOUTL
OUT-SW IC591
FAOUTR
AMP.
RAOUTL
LRMUTE
RAOUTR
SWMUTE
CAOUT
SWAOUT
CN442 CN441
CN412 CN411
Video input/output section
OUT-L, OUT-R
VIDEO-MUTE1
VIDEO-MUTE2
ADINL
VIDEO-YCMIX
ADINR
VIDEO-RGB
DIN, DOUT
VIDEO-LPF
C, CV-Y1, Y2-G
CB-B, CR-R
IC476
AUX-L, AUX-R
AMP.
Q4811, Q4812 SWPON
SW-PON
Q4801, Q4802
SMUTE
S-MUTE
TU-L, TU-R
DRIVER
TU-SW
HPOUT-L
VIDEO-SW
HPOUT-R
IC475
IC601
IC478
HP
TUNER
AMP.
AMP.
HP-L
HP-R
CN460
J4891 CN701
AV COMPULINK
(UJ Version only)
Tuner
Pack
<Subwoofer section>
Amplifier section
SW.P.ON, SETUP
SYSTEM
C,SW
SL,SR,L, R
IC158 CONN.
to
IC160
IC201
AMP.
POWER
AMP.
IC153
6CH
IC202
VOL.
POWER
AMP.
C, SW
SL, SR
Mini Din
L, R
DIGITAL
CONN.
DIN
IC151
IN
IC152
AUDIO
SW
CN273
CN502
J1101
AUX-L
AUX-R
AUX IN
Q523 to Q525
PROTECTOR
PROTECT
IC431
VIDEO
DRIVER
CR-R Cr
P.ON_SIG
COMPONENT
CB-B Cb
VIDEO OUT
Y2-G Y
P.ON_SIG
Q501 to Q505
C
S-VIDEO OUT
POWER CONTROL
& PROTECTOR
Y
COMPOSITE
+5V
VIDEO OUT
CV-Y1
C
+7V
IC411
VIDEO
SW1
+VH, -VH
C
S-VIDEO IN
Y
COMPOSITE
VIDEO IN
AC IN RY101
Jack section
HEADPHONE
HP-L, HP-R, HP-DET
OUT S901
Mother section
J2702
FLOUT
RY271
FROUT
FCOUT
RY272
SLOUT
SROUT
RY273
IC301
SW_SIG
AMP.
SR_SIG
IC302
AMP.
AD_SL AD_L
AD_C AD_R
CN272 CN271
CN372 CN501
TO SW
SW_SIG
SPEAKER
IC303
AMP.
SP_RELAY-
Q603
IC601
Q604
MICOM
Q542
P.ON_SIG
LOW VOLTAGE
DETECTOR
Q152
5V_REG.
-7V
D165
7V_REG.
D166
-7V_REG.
+VL, -VL
D151, D152
CN152
T101
POWER
TRANS.
2-1