Read Sharp CP-SW1000H (serv.man2) Service Manual online
CP-SW1000H
4 – 1
CHAPTER 4. CIRCUIT DESCRIPTION
[1] Voltage
IC501
IC502
IC503
IC504
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
4.55
1
8.67
1
4.60
1
4.64
2
4.57
2
0.00
2
4.60
2
4.60
3
4.56
3
3.80
3
4.44
3
4.44
4
0.00
4
0.00
4
0.00
4
0.00
5
4.57
5
4.57
5
4.52
5
4.52
6
4.58
6
4.61
6
4.63
6
4.63
7
4.58
7
4.60
7
4.64
7
4.64
8
9.17
8
9.19
8
9.18
8
9.18
IC505
IC506
IC601
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
0.00
1
3.26
1
4.82
19
4.94
2
12.69
2
3.24
2
4.74
20
4.96
3
1.20
3
3.23
3
NC
21
NC
4
NC
4
0.00
4
0.00
22
NC
5
0.00
5
3.23
5
2.40
23
0.00
6
12.73
6
3.23
6
2.42
24
4.96
7
4.40
7
3.24
7
4.96
25
0.00
8
4.60
8
5.46
8
4.95
26
0.00
9
0.00
9
NC
27
4.96
10
4.87
28
NC
11
0.00
29
0.00
PC900
IC902
12
0.00
30
0.00
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
13
4.87
31
0.00
14
NC
32
NC
1
23.00
1
2.48
15
NC
33
NC
2
22.09
2
0.00
16
0.00
34
4.95
3
0.00
3
20.21
17
0.00
35
1.86
4
0.00
18
0.00
36
NC
IC903
Q404
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
23.12
B
13.30
2
0.00
E
15.15
3
4.80
C
12.69
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