Sharp GX15 Service Manual page 88

GX15
Conditions: SIM card inserted, power on (3.7V battery), in stand-by mode (opened)
Measuring instrument: Digital multimeter
A
: Unmeasurable
IC101
PIN NO. VOLTAGE
1 1.57V
2 NC
3 2.91V
4
2.91V
B
5 NC
6 0V
7 2.91V
8
0V
9 0V
10
11
12
13
NC
C
14 NC
15 NC
16 NC
17
NC
18 NC
19 0V
20
21
D
22
23
24
25
26
27
28 2.84V
29 2.92V
30
2.71V
E
31 2.75V
32 2.89V
IC102
PIN NO. VOLTAGE
1 0V
2 0.14V
3
F
4
0.15V
IC105
PIN NO. VOLTAGE
1 0V
2
3
4
0V
5
2.9V
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
CONFIDENTIAL
IC107
PIN NO. VOLTAGE PIN NO. VOLTAGE
1 0.005V 1
2 0.005V 2
3 NC 3
4 4
0.003V
5
IC108
PIN NO. VOLTAGE
1
0V PIN NO. VOLTAGE
2 0V 1
3 0V 2
4 3.69V 3
4
IC109
5
PIN NO. VOLTAGE
6
1
3.69V 7
2
0V 8
3 1.82V
9
4
5 3V
PIN NO. VOLTAGE
IC110
1
PIN NO. VOLTAGE
2
1
2.93V 3
2
0V 4
3 3.01V 5
4 3.69V
6
IC112
PIN NO. VOLTAGE
PIN NO. VOLTAGE
1 2.9V
1
2
2.9V 2
3
0V 3
4 2.9V 4
5 2.9V
5
6
IC114
PIN NO. VOLTAGE
1 0V PIN NO. VOLTAGE
2 1
0V
2
3 0V
4 3
5 0V 4
5
IC403
PIN NO. VOLTAGE
1 1.81V PIN NO. VOLTAGE
2 1
0V
3 3V 2
4 3.7V 3
4
5
6
2 3
IC501 IC602
PIN NO. VOLTAGE
0V 1 0V
0V 2 0V
0V 3 0V
4
0V 0.02V
0V 5 3.69V
IC802
IC503
PIN NO. VOLTAGE
1 0V
0V
2
0V 0V
3
0V
0V
4 0V
0V
5 0V
0V
6 0V
0V
7
NC 0V
8 0V
3.69V
9 0V
3.67V
10 0V
11
IC504 0V
12
0V
0V 13 0V
0V 14 0V
0V 15 0V
16
0V 0V
0V 17 0V
0V 18 0V
19 0V
IC506 20
0V
21 0V
3.59V
22 0V
23 0V
24
0V
25
0V
3.7V
26 0V
27 0V
28 0V
IC507
29
0V
30 0V
0V
31 0V
0V
32 0V
0V
33
0V
0V
34
0V
0V
35 0V
36 0V
IC601
37 0V
38
0V
3.69V
39 0V
NC
40 0V
0V
41 0V
NC
42
3.69V
0V
43 3.69V
0V
44 0V
45 0V
46
0V
47
0V
48 0V
4
5 – 15
IC804
PIN NO. VOLTAGE
1 2.96V
2
3.80V
3 2.96V
4 2.89V
5 0V
6
2.89V
5
6