Panasonic SV-SW31VGC, Руководство по обслуживанию

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R20 10K
1 2 11 9
7 5
3 4 6 8
10 13 12
15
14 17 16
19 18 21 20 23
22 24
48 47 38
40 42
44
46 45
43
41
39
36 37
34 35
32
33 30 31 28 29 26 27 25
N.C N.C N.C N.C N.C N.C R/B RE CE VCC N.C N.C VSS CLE N.C N.C ALE WE WP N.C N.C N.C N.C N.C
N.C N.C N.C N.C I/O
0 I/O
1 I/O
2 I/O
3 N.C N.C N.C VSS VCC PRE N.C N.C I/O
4 I/O
5 I/O
6 I/O
7 N.C N.C N.C N.C
IC5
C3FBFC000010
FLASH MEMORY
Q2
2SB14620SL
Flash Memory
Switch
0.1
C15
0.1
C16
R11
10K
18 19 20 21 22 23
A
B
C
D
E
F
G
H
R1
10K
LCD
MODULE
1
2
3
4
5
6
LCD1
0.1
C26
0.1
C23
1
2
3
4
5
6
R8
1K
R3
180
R43 180
D1
D2
22
R14
R12
22
B
L
K
J
I
H
G
F
E
Schematic diagram-4
SV-SW31V(GC/GK) MAIN CIRCUIT DIAGRAM
IIC-MST-SDA
LCD-RESET
CN3
MEM-D0 MEM-D1 MEM-D3
MEM-D2
MEM-D4 MEM-D5 MEM-D7
MEM-D6
FLASH-EN
VCC-3V3
VCC-3V3
VCC-3V3 VCC-3V3
VCC-3V3
NF-WP MEM-RAS MEM-A3 MEM-A2
MEM-OE NF-CE
NF-BUSY
IIC-MST-SCL
KEY2
TUN-AUDIO-L
KEY3
MEM-A2
SAA-RESET
TUN-AUDIO-R
A
C
D
100K
R45
Q1
B1ABMB000003
LED Switch
BK-LED
VCC-3V3
R32
10K
:POSITIVE VOLTAGE LINE
:AUDIO(DIGITAL) SIGNAL LINE
:AUDIO(ANALOG) SIGNAL LINE
0 0
0 0 0 0
0.3
2.97 2.94
0 0 3.0 0 0 0
3.0 3.0 0
0 0 0 0
0
0
0
0 1.2 0 0 1.2 1.2 1.2 0 0 0 0 3.0 1.2 1.2 1.2 1.2
0
0 0
0 0
0 0
2.96V
0V
0V
3V 3V
2.32V
M0DE2
M0DE1
M0DE0
VCC-2V5
0.1
C44
7 7
B3ABB0000187
B3ABB0000187