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3 7 63 1515 0
• CD motor section
IC701 M54641L
VCC
1
REG
INPUT
IN1
3
AMP.
CONTROL
INPUT
IN2
6
AMP.
4
GND
• KEY CON section
IC1401 M65847FP
TE
L 13942296513
RESET
D/A
1
2
3
4
IC1403 MC14053BCP
B1
1
B0
2
C1
3
C.COM
4
5
CO
6
INH
7
VEE
www
8
VSS
.
http://www.xiaoyu163.com
VCC
8
REFERENCE
5
POWER
OUT2
2
AMP.
POWER
OUT1
7
AMP.
–
–
–
A/D
LPF1
HPF
REF
REF
REF
CLOCK
RAM
GENERATOR
LOGIC
5
6
7
8
9
10
11
VDD
16
B.COM
15
OPEN
14
A.COM
13
A1
OPEN
12
A0
11
A
10
B
OPEN
C
9
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
IC801 BA6286N
GND
1
RIN
2
VREF
3
OUT2
4
RNF
5
GND
6
OUT1
7
VM
8
VCC
9
FIN
10
Q Q
3
6 7
1 3
–
LPF2
MIX
REF
REF
12
13
14
.
— 79 —
9 4
2 8
PO WER
SAVE
CONTROL
TSD
LOGIC
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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