Block Diagram - JVC FS-S57 Service Manual

Block diagram

CD servo and CD system control section
A,B
C,D
E,F
LD,MD
CD
PICK UP
REST SW
SM+/-
FM+/-
FEED
MOTOR
SPINDLE
MOTOR
CD tray control section
IC1
TRAY MOTOR DRV.
IC2
POSITION MOTOR DRV.
CD tray switch
section
SW1 to SW6
SWITCH
2-1
FM ANT
AM ANT
TBAL,FBAL
TE,FE,GCTL
/RFDET
IC601
OFT,BDO
RF
ARF,RFENV
&
SERVO
TRV,TRD
AMP.
FOD,SPINDLE
T+/-
F+/-
IC801
FOCUS
TRACKING
FEED
SPINDLE
AD0 to AD10
BTL AMP.
D0 to D3
/DR_MUTE
IC671
PC1,PC2
DRAM
/CAS
/RAS
/WE
/REST_SW
SW8
SWITCH
IC1
POSITION
SENSOR
TR_OP
TR_CL
POS_UP
POS_DOWN
S.TR_ST
SW7
SWITCH
TR1_CL to TR5_CL
M.TR_OP
FM/AM tuner unit section
IC1
FM/AM
TUNER
IC651
DIGITAL
SERVO
&
PROCESSOR
TXTD
TXTCK
/RST_DSP
MON
FLAG
DQSY
BLKCK
MLD
MDATA
STAT
IC682
MCLK
/DCAS
CASCNT
/DRAS
RASCNT
IC681
/DWE
WECNT
S.TR_END
IC251
UNIT
MICON
L.SENSOR
IC201
EEPROM
Signal processing and system
TUL
TUR
9V
TUDIN
TUDOUT
CE,CLK
SDATAIN
OUTL
SDATAOUT
OUTR
TUCLK
TUCE
CDL,CDR
CDCMD
CDRST
TXD0
RXD0
RESET
Q7700,Q7701
TWIN
INVERTER
BUFFER
E2PSDA
E2PSCL
Q7500,Q7501
TO
FAN
DRIVER
AUXL,AUXR
AUX.
INPUT
Q7600
Q7601
TUNER
SWITCH
FTU
IC900
SYSTEM
MICON
CDSTAT
CDSTAT
FANON
FAN