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B
MEMORY CIRCUIT
SW1
PLAY
SW2
FF
SW3
REW
SW4
VOL+
SW5
VOL
SW7
MODE
0
0
0
0
1.2
48
47
46
45
44
N.C
N.C
N.C
N.C
I/O
7
N.C N.C N.C N.C N.C N.C R/B
1
2
3
4
5
0
0
0
0
0
8
7
Schematic diagram-2
R30
18K
D3
MA3J14700L
0.68
0.68
Q2
2SA1774STL
1.04
CHARGEABLE
1.05
Q3
B1ADMD000012
CHARGEABLE
1.2
1.2
1.2
0
0
3.0
0
0
43
42
41
40
39
38
37
36
I/O
I/O
I/O
N.C
N.C
PRE
VCC
VSS
6
5
4
IC2
C3FBUC000006...256MB
C3FBVC000001...512MB
FLASH MEMORY
RE
CE
N.C N.C
VCC
VSS
6
8
9
7
10
11
12
13
2.97 2.94 0
0
0.3
0
3.0
0
9
D5
B0JDDB000002
D9
MA2Z74800L
0.69
0.69
K1KA30A00216
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
1.2
1.2
1.2
1.2 0
31
30
29
28
35
34
33
32
N.C
N.C
I/O
I/O
I/O
I/O
N.C
N.C
3
2
1
0
N.C N.C
CLE
ALE WE
WP N.C N.C N.C N.C N.C
18
19
20
21
14
15
16
17
0
0
3.0
3.0
0
0
0
0
R39
100K
SV-MP710V(GC/GK/GH/GD/GN) CIRCUIT DIAGRAM
10
CN5
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
0
0
0
27
26
25
N.C
N.C
N.C
22
23
24
0
0
0
11
12
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Troubleshooting
