Block Diagram - JVC HX-GD8 Service Manual

Block diagram

DVD servo / DVD system control section
TRA
MECHA
ASS'Y
FM+/-
WOUT
VOUT
UOUT
COM
LSENSOR
STEDSW
LOADER
ASS'Y
CLSWT1 to 5
STSTSW
MTOPSW
POSMUP
POSMDN
MTOP, MTCL
REC/PB
ERASE
HEAD
MOTOR
SPEED Adj.
M
MB
MIC 2/AUX IN
2-1
A,B,C,D,E,F,RF+,LPC1,LPC2
LPCO1
LPCO2
Q101
LD(CD)
CDLDCUR
LD(DVD) Q102 DVDLDCUR
Q103
Q104
SPDRV,TRSDRV
F+/-
FODRV,TRDRV
T+/-
/DRVMUTE
/SPMUTE
IC201
FG,VHALF
DRVER
TRVSW
S2UDT,U2SDT
SCLK,SCS,UCS
DISCSET
DISCSTP
MA0 to 11
BA0, BA1
MDQ0 to 15
IC452 DQM0, DQM1
NCSM,NRAS
EEPROM
NCAS, NWE
MCK
EPDI
EPDO
EPCS
EPSK
IC451
MECHA
CONTROLLOR
Pre-amplifier and bias / Tape deck mechanism control section
IC32
AUDIO SIGNAL
REC/PLAY
PROCESSOR
FREQUENCY
RESPONSE Adj.
L301 Q302,Q305
BIAS OSC BIAS OSC/CONT.
IC1
SW1,SW2
REEL SOLENOID
SW5,SW6
SWITCH PULSE
RREC,FREC PHOTO
PLAY,TAPE
PHOTO+B
User control keys section
IC956
MIC 1
AMP.
User control keys section
JS958,JS960,JS962
ROTARY ENCODER
S908 to S925
SWITCH
D908 to D912
D1LED to D5LED
EXDAT0 to 15
EXADT0 to 15
EXADR16 to 20
NEXCE,NEXOE
NEXWE
CPURST
IC301
AOUT 0
DV2.1
LRCLK
DACPDN
DAC0CS
DCLK, DDATA
DAC1OUT
DAC2OUT
DAC3OUT
DAC4OUT
DAC5OUT
CPURST
TX
AOUT0
LRCLK
DACPDN
X351
DAC0CS
27MHz
DCLK
DDATA
IC701
DISPRST
IC505 DAC
DISPBUSY
DISPCS
SDRAM
DISPCK
DISPD2S
DISPS2D
CPURST
PBMUTE,RECH
IC33
RECB
SERIAL TO PARALLEL
PORT EXTENSION
SOLCTRL
Q375,Q376
SOLENOID
DRIVE
SOL
SOL
D900 to D907
MIC LED1 to LED5
REMOCON
ECHO1,ECHO2
RECEIVER
SOUNDMODE+/-
PRESET+/-,VOL+/-
KEY1,KEY2,KEY2X
D1LED to D5LED
IC509
FLASH ROM
CPURST
IC453
RESET
TX(SPDIF)
DAC1OUT(YOUT)
DAC2OUT(CbOUT)
DAC3OUT(CrOUT)
DAC4OUT(COMPOUT)
DAC5OUT(COUT)
DISPS2D,DISPD2S
DISPCK,DISPCS
DISPBUSY,DISPRST
LRMUTE
FAOUTL
FAOUTR
PBL,PBR
RECL,RECR
SDATA
SCK
STTA
MOTOR
Q371,Q372
MOTOR
DRIVE
PLAY
PHOTO
MB
KEY1
S900 to S907
SWITCH
KEY3
REMIN
IC951
TUNER
OPT
CN1
OU
CN560 J1
TDATA
SDATA
SPDIF
TUCLK
TUCE
TUL,TUR
Q543 to Q545 FL,F
MUTE
PBL,PBR
IC442
PHYTHM
AX
RECL
RECR
AVC,TDATA,SDATA
TUCLKTUCE
S/TDATA,S/TCLK,SLCCE
SLCPLAY,PHOTO,SLCKEY
CN803 CN8
CN8
FL display
System
control
DI,BK
CLKB
section
IC955
INV.
Q
IC954
FL DRV.
G1,G12
Q950
FL90
Q951
DIS
KEY4
SBYLED
FW901
FW901
D913 S929
STANDBY S930
LED SWITC