A
B
C
1
2
3
4
5
KD-S723R/KD-S721R
2-1
Bloc
k dia
g
ra
m
Pickup
CN501
CP601
IC501
BTL
DRIVER
IC521
RF AMP
IC541
DSP & DAC
IC581
CD LPF
IC161
E.VOLUME
IC301
POWER AMP.
CP961
IC71
RDS
DETECTER
TU1
TUNER PACK
LCD1
COM1~3
S1~S48
LCD_CE
LCD_CLK
LCD_SO
KEY0~2
VA, VB, VC, VE
VF, MD, LD
SEL,TEB
RF,RFRP
FE,SBAD
TE,RFGO
FEED
SPINDLE
FOCUS
TRACKING
LOADING
L-CH
R-CH
CD_L
CD_R
LM0, LM1
BUS0~3, BUCK
CCE, RST
REST, SW1~4
IC701
CPU
J1
L-CH
R-CH
RDSDA
RDSSCK
MUX
OUTFL, OUTFR
OUTRL, OUTRR
LINE OUTPUT
REAR L
REAR R
www . x ia o y u 1 6 3 . c o m
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2
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9
4
2
9
8
T E L 1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299