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Panasonic SV-SW30VP Service Manual page 5

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Schematic diagram-4
VCC-3V3
D1
2.96V
0V
IIC-MST-SOL
A
MEM-D6
C
MEM-D2
D
0
KEY2
48 47
E
N.C
TUN-AUDIO-L
F
KEY3
I
M0DE0
G
M0DE1
H
M0DE2
J
R1
N.C N.C N.C N.C N.C N.C R/B RE CE
10K
1
0
MEM-A2
B
SAA-RESET
K
TUN-AUDIO-R
L
18
19
:POSITIVE VOLTAGE LINE
D2
R8
1K
0V
Q1
B1ABMB000003
LED Switch
0
0
0
1.2
0
0
1.2
1.2
1.2
0
46 45
44
43
39
38
42
41
40
37
N.C
N.C
N.C
I/O
I/O
I/O
I/O
N.C
N.C
PRE
VCC
7
5
4
6
IC5
C3FBFC000010
FLASH MEMORY
N.C N.C
VCC
2
3
4
5
6
7
8
9
10
11
12
0
0.3
0
0
0
0
0
0
R14
22
20
:AUDIO(DIGITAL) SIGNAL LINE
:AUDIO(ANALOG) SIGNAL LINE
VCC-3V3
0
1.2
1.2 0
3.0
0 0
0
1.2
1.2
36
35
34
33
32
31
30
29
28
VSS
N.C
N.C
N.C
I/O
I/O
I/O
I/O
N.C
3
2
1
0
VSS
N.C N.C
CLE
ALE WE
WP N.C N.C N.C N.C N.C
13
14
15
16
17
18
19
20
21
3.0 0 0
0
3.0 3.0 0
0
0
0
R12
22
SV-SW30V(P/PC) MAIN CIRCUIT DIAGRAM
21
C23
0.1
R32
100K
VCC-3V3
0
0
0
27
26
25
N.C
N.C
N.C
22
23
24
0
0
0
3V
3V
2.32V
Q2
2SB14620SL
Flash Memory
Switch
22
H
G
LCD1
CN3
6
6
5
5
LCD
4
4
MODULE
3
3
2
2
F
1
1
E
D
C
B
A
23

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