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Q Q
3 7 6 3 1 5 1 5 0
Block diagram
5
4
REST
REST
SWITCH
LOAD/FEED
LOAD/FEED+
MOTOR
LOAD/FEED-
T E
L
1 3 9 4 2 2 9 6 5 1 3
SPINDLE
SPINDLE+
MOTOR
SPINDLE-
3
SW1,SW2
SW1,SW2
A,B,E,F
VR,MD,LD
PICKUP
FOCUS+
FOCUS-
TRACKING+
TRACKING-
2
w w w
1
.
A
VA,VB
IC601
RWSEL
IC571
VOUTL
VE,VF
IOP
VOUTR
CD RF
24bit DAC
MD,LD
DACML
SDO
SEL
DACMC
TEB
DACMD
DACCS
RFGC
DSPRST
TE,FE
SRAM
LRCK
RFDC
BCK
RF
RFRP
IC652
BCK
IC621
LRCK
MP3 DEC
D.SERVO
DATA
& DSP
BUS0
BUS1
BUS2
MP3RST
BUS3
LOAD/FEED+
MP3DA
LOAD/FEED-
BUCK
MP3CK
SPINDLE+
CCE
SPINDLE-
FMO
DSPRST
CDRESET
TRACKING+
DMC
DISCSEL
TRACKING-
CDMUTE
TRO
FOCUS+
CDREQ
FOO
FOCUS-
B.DET
IC681
LOAD
IC501
P.DET
LD/FE
CD DRIVER
CPU
CDON
/BUSIO
BUSIO
J-BUS
SW1,SW2,RESET
BUSSI
BUSSO
BUSSCK
IC601
ENCODER
COM1 to COM3
LCD
LCD
S1 to S68
LCDCE
DRIVER
LCDDA
LCDCL
REMOCON
KEY0 to KEY2
S601
S617
IC602
to
KEY
REMOCON
MATRIX
x
a o
y
i
B
C
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8
J1
ANT
TU1
FM/AM
IC572
TUNER
CD LPF
SEEK/STOP
FM VT
AM VT
CD.L-CH
FM/AM OSC
CD.R-CH
IC31
IC653
PLL
PLLCE
IO0 to IO7
PLLDA
AD0 to AD16
PLLCL
OE,CE,WR
PLLDI
CD.L-CH
CD.R-CH
Q
Q
CDMUTE
3
7
6
3
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSSI/SO
BUSCLK
IC503
BUSSI/SO
BUFF
BUSCLK
EN601
ENC1
AUX.L
ENC2
AUX.R
AUX,L AUX,R
REMOCON
ENC1,ENC2
J601
LCDCE,LCDDA
AUX IN
LCDCL
KEY0,KEY1,KEY2
u 1 6 3
.
D
E
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2
4
9
9
8
CN251
L, R
IC251
SUBWOOFER
SWL,R
OUTLF
TU.R
IC361
OUTRF
TU.L
IC161
Lch
E.VOL
LINE AMP
SD/ST
FM/AM
OUTRF
MONO
OUTRR
SM
SQ
AFCK
IC381
Rch
LINE AMP
FRONTR
REARR
VOLDA
1
5
1
5
0
8
9
2
4
VOLCL
EPROMCLK
SUBWMUTE
EPROMDO
IC771
EPROMDI
EPROM
IC701
CPU
IC702
RESET
RESET
RDSCL
RDSDA
BUSSO
I/O
IC71
BUSINT
RDS
BUSSCK
DETECTER
IC801
JVC BUS
SI/SO
SCK
CH.L
J801
CH.R
m
CHANGER
CONTROL
c o
F
KD-SX947R
2
9
9
IC301
INLF
INLR
POWER
AMP
INRF
INRR
FRONTL
REARL
OUTLF+
OUTLF-
OUTRF+
OUTRF-
9
8
2
9
9
OUTLR+
OUTLR-
OUTRR+
OUTRR-
J321
CN901
LINE OUT
SPK
BATT
G
2-1
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