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1
2
S-20 IC Block (2/2)
IC4007,IC4008
F
SN74LVC1G08DCKR
1
VCC
5
VDD 2
2
3
GND
4
VSS 1
E
IC4009
S-814A33AMC
V IN
1
D
3
ON/OFF
ON/OFF
SHORT
V
PROTECT
REF
VSS
2
IC4010
C
HD74LV1GW97A
VCC
5
IN0
3
4 Y
IN1
1
IN2
6
2
GND
B
A
1
2
3
IC4012,IC4013
S-80952CNNB
DELAY
4 OUT
24
V
REF
3
CD
22
5
V OUT
53
51
60
48
54
52
61
47
45
44
40
39
49
50
"HDT"
64
20
19
"PMSPK"
18
17
3
4
5
IC6003
AK4568
27
26
29
30
"YGCA5-0"
CLAMP
BUFF
LPF
GCA
"PMYC"+"PMV"
"CGCA5-0"
BUFF
LPF
GCA
1PGA
ADC
"PM0"
"PMLO"
DAC
"PM2"
"PM2"+"PM3"
"PMHP"
"PMHP"+"PMSPK"
MIX
46
62
41
42
56 57
4
5
S - 20
6
7
IC7001
NJM2872AF34
3.4V
1
REG
32
2 GND
NOISE
"PMYC"
3
BYPASS
31
IC7000
NJM2872AF25
36
"PMV"
2.5V
1
37
REG
2 GND
NOISE
3
BYPASS
34
"PMYC"
"WIDE"
S-DC
33
28
1
3
HPF
AUDIO I/F
5
CONTROLER
6
"PM1"
4
11
7
DE-EMP
9
16
2
CLOCK DIVIDER
14
CONTROL
15
REGISTER
13
I/F
12
63
59
55
6
7
8
F
5
4
E
5
4
D
C
B
A
8
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Troubleshooting
