Block Diagram; Front Board; Regulator Board - JVC FS-X3 Service Manual

Block diagram

TUNER
MODULE

Front board

IC731
REMOCON
RECEIVER
STANDBY/ON
SWITCH
STANDBY
/POWER ON
LED
Volume board
VOL/FUNCTION
SWITCH
OPERATION
SWITCH
, , ,
CD OP/CL
AHB PRO
FW701
FW701
INDICATOR
LINE,AM
FM,CD
LED board
2-1
Micon board
L8101,L8201
L/R
DOLBY
FILTER
TUDAIN
TUCLK
TUDAOUT
TUCE
S-IND
P-IND
RMIN
KEY3
VJOGA
IC801
VJOGB
SYSTEM
FJOGA
MICON
FJOGB
CDIND
FMIND
AMIND
LINEIND
KEY1
KEY2
V.JOGA
V.JOGB
F.JOGA
F.JOGB
CDIND
FMIND
AMIND
LINEIND
KEY1 to KEY3
MI+6.0V,A+10V
CD+7.5V
LINE OUT L/R
LINE IN L/R
DIGITAL OUT
TUL
TUR
SMUTE
LMUTE
MT0
CDL
MT1
CDR
MTS
VOLCE
FAN
VOLCLK
MOTOR
VOLDATA
AHB1
CLSW
OPSW
BUZZER
TOPIND
OLOAD
MODON
F-SHIFT
PRT
THERM
CDDOUT
CDCMND
CDSTAT
CDREQ
CDCLK
CDRST
BUZZER
ALARM2
THERM
ALARM3
POWERFL
FLDATA
FLCLK
FLSTB
FLBK
POWER
INH
BSTCTL
BEAT1
BEAT2
FTU
Function board
LINE OUT L
J4311
Q4111,Q4211
LINE OUT R
Q4311
L.O.MUTE
LMUTE
J4341
CDDOUT
Q9431
THERM
Q9432
M
FAN SW.
CD+7.5V
A+10V
MI+5V
CD servo board
OUTL
OUTR
IC651
DIGITAL SERVO
TX
PROCESSOR
KCMND
MCLK,MDATA
MSTAT
MLD,/DMUTE
MRDY
STAT,/RESET
KCLK
FLAG,BLKCK
MCS
SUBQ,SQCK
IREFx4
IC251
UNIT MICON
BEAT1,BEAT2,INH
Q9011,TH910
THERM DET.
POWER
FTU
CN931
CN941
M+6V Q9421 to Q9423
CD+7.5V Q9701 to Q9707
CD7.5V
A+10V
A10V REG.

Regulator board

LSELO
LSERO
LINEINL
LINEINR
IC48
FUNCT
&
E.VO
TUL/TUR
CDL/CDR
VOLCE
VOLCLK
VOLDATA
AHB1
SMUTE
MT0,MT1,MTS
OLOAD,MODON
F-SHIFT,PRT
TBAL,F
GCTL,/
&
BDO,AR
TVD,ECM
ECS,TRD
FOD
Q9601 to Q
BEAT-CU
FLDATA
FLCLK
FLSTB
FLBK
M6V
IC991
F