Block Diagram - JVC HX-Z9 Service Manual

Block diagram

Tuner section
AM RF,AFC,AM OSC
L1
MW RF& OSC
IF OUT
FM IF
AMP
FM/AM IF,ST/MONO
AM ANT
IF REQ,AM OSC
ANT
FM ANT TU1 OSCOUT IC2
FM RF PLL
SDIN
IC32
RECL,RECR
AUDIO SIGNAL
PBL,PBR
PROCESSOR
REC/PLAY
FREQUENCY
PBMUTE
RESPONSE ADJ.
RECH
SERIAL TO PARALLEL
L301 BIAS
RECB
PORT EXTENSION
BIAS OSC/
OSC CONT.
MB
RREC,FREC
M
PLAY,TAPE
SOLENOID
IC1
MOTOR
REEL
SPEED
PHOTO
PULSE
ADJ.
PHOTO+B
CD servo control section
OPEN/
CLOSE
LM+,LM-
SWITCH IC851, IC852 LMUP
RM+,RM- RMUP
M L/R MOTOR
RMDOWN
DRIVER
LMDOWN
LCAM
CAM0 to CAM 7
RCAM
1SSW to 3SSW,1MSW to 3MSW
/REST
/DR_MUTE
/REST
REST SW
TRV,TRD
IC801
KICK,TVD
FM-
FEED FOCUS/
ECM,FOD
FM+
FM+,FM-
SPINDLE/ ECS
MOTOR
SM+,SM-
SM-
FEED/
SPINDLE SM+
TRACKING
MOTOR
BTL DRIVER
IC601
T+,T-
ARF,TE
RF
F+,F-
FE,RFENV
PICKUP & SERVO
VDET,TBAL
AMP
ASS'Y FBAL,LDON
A,B,C
OFT,/RFDET
D,E,F
BDO,WVEL
LD,PD
J411
AUXL,AUXR
AUX
FM IN
IN
LOUT
TUL,TUR
ROUT
IC1
STEREO
FM DET/
AM DET
SDATA,CK
TUCE,MPX
CK,CE,DATA
PBL,PBR
RECL,RECR
MSI
MS
AMP
IC33
SDATA
SCK
SOLCTRL,MOTOR
STTA
SOLENOID
MB
& MOTOR
SOL
DRIVE
SOL,KEY1,PLAY,PHOTO
CDL,CDR
Cassette control section
VC3RESETS
KCMND
X251 MSTAT
VCDL
8MHZ
VCDR
OSC1 OSC2
MCS
MSTAT
/CDMRST
KCMND
IC251
VCD section
UNIT
OUTL
LD0 to LD7
MICON
IC102
OUTR
TX DTP
EPROM
BLKCK
SUBQ
/VCDRST
SQCK
UDSASTB IC106
/LSIRST CDBCLK
UDSADAT
AND
STAT
UDSAACK
MDATA
DSADAT
CDLRCK
MCLK
DSASTB
CDDATA
/VCDRST
MLD
DSAACK
DSAACK
SENSE
DSADAT
/TLOCK
DSASTB
FLAG
UDSAACK
/FLOCK
UDSADAT
UDSASTB
IC651
DIGITAL SERVO
& PROCESSOR
LRCK,BCLK
SRDATA
S500
VOLTAGE
SELECTOR
AC
INPUT
T1002
TRANS.
Main amp section
IC501
IC502
HARMONIC
GENERATOR
BASS4
BASS1
BASS2
HPMUTE
RELAY
IC434
MAINL
VOLUME-IC
MSI2 MAINR
VOLDA
VOLCLK
BASS 1 to
SPIDTI
BASS 5
SPIA
SPIB
AHB
SPIC
CTRL
POUT
PRT
SW
P.ON
CV OUT
CN504
JA524
VIDEO OUT
SLCCE,DATA,CK
CN102
CVOUT,MIC,CDL+
CDL-,CDR-,CDR+
YUV0 to YUV7,135M10
LA0 to LA17
PCKCSCN,MPUCLK,HSYNC
/LOE
VSYNC,AUDIOCLK,LR
/LROMCE
ARFS,AIN,ARCLK,
IC101
/RSTOUT,/LCS1 IC104
SCLK
VCD
VCD
IC107
PROCESSOR
COMPANION
AUDATA AND
TSD
BCLK TBCK CHIP
DA0 to DA8
DBUS0 to DBUS15
/RAS,/DWE,/DOE,DCAS0
IC103
DRAM
CN214 CN212 CN213 CN231
S3CT
S1,S2
H/P
T1001
DIODE
TRANS. BRIDGE
FL1,FL2
ECO
Power Supply section
TO FAN
CN206
RELAY
FAN
DRIVE RELAY
MAINL
IC602
MAINR
CTRL
MAIN POWER IC
SWL,SWR
POUT
HPL
IMP
H/P
HPR
HPMUTE
MUTE
VL,-VL
LEFT
S1,S2
VOLTAGE RIGHT
VH,-VH
REGULATOR
S4
VL ,-VL
&
CTS3
BRIDGE
HPSW
CN205
CN215
SWR,SWL
SW -VH VH IMP
IC701 VL,-VL
SW POWER IC
-VH,VH
POUT
-VH
-VH
PRT
PROTECTOR
-VH
IC STANDBY
VH
CTRL
DEEXT,EXTCE
EXTCK,EXTDA
IC811
ECHO1
ECHO2 EXT IC
POUT
TUCE
CD1L to CD3L
DATA,CK
DCLUBL,STL
VOLCK
RECL,BASSL
VOLDA
ROCKL,HALL
SPIDTI
SPIA,SPIB POPL,STADIUML
SPIC
CLASSICL
DATA
FSEARCH,KEY3,VOLLED,
SLCCE,CK
VOL+,VOL-,SM+,SM-
SLCKEY
RSEARCH
IC810
SLCPLAY
KEY21
PHOTO
KEY2
AUX,TAPE
MICOM
ECON
SOUND TURBO
HPSW
TUNER,ECON
POWER SWITCH
FL1,FL2
KEY1
FL801
CD
DISC1 to DISC3
EJECT1 to EJECT3
STANDBY
SWITCH
LED
BUZZER
REMIN
X801
SI0,SCK0,RESET,SO0
MICOM FLASH
12MHz
CONNECTOR
Micom section
J81
SPEAKER
TERMINAL
SUB
WOOFER
L/R
MAIN L/R
FW91
CN91
J91
HEADPHONE
VOLUME LED
MAIN VOLUME
SOUND MODE
SEARCH KNOB
OPERATION
SWITCH
IC951
REMOCON
RECEIVER
2-1