Sharp GX30 Service Manual page 119

Conditions: SIM card inserted, power on (battery=3.7V), in stand-by mode (opened)
Measuring instrument: Digital multimeter
A
: Unmeasurable
IC105
PIN NO. VOLTAGE PIN NO. VOLTAGE
1 1.41V 1
2 0V 2
3 2.98V 3
4 4
2.98V
5 5
----------
B
6
0V
7 2.98V
8 0V
PIN NO. VOLTAGE
9 0V
1
10 1.13V
2
11
0.27V
3
12
----------
4
13
0V
5
14 0V
C 15 3.69V
16 0V
17 0V
PIN NO. VOLTAGE
18
0V
1
19
0V
2
20
0.49V
3
21 0.7V
4
22 0.91V
5
23 0.95V
24 1.01V
D
25
1.08V
26
0.73V
PIN NO. VOLTAGE
27 1.36V
1
28 2.39V
2
29 2.97V
3
30 1.79V
4
31 2.07V
32
2.98V
E
PIN NO. VOLTAGE
IC107
1
PIN NO. VOLTAGE
2
1
2.98V
3
2
0V
4
3 2.98V
IC108
F
PIN NO. VOLTAGE
1 ----------
2 ----------
3 ----------
4
----------
IC109
PIN NO. VOLTAGE
G
1
0V
2 0V
3 0V
4 0V
5 3.69V
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
IC111 IC502
PIN NO. VOLTAGE
---------- 1 0V
---------- 2 0V
---------- 3 2.99V
4
---------- 2.97V
5
---------- 2.99V
6
2.97V
7 ----------
IC113
8 2.99V
9 0V
0V
10 0V
2.98V
11
0V
0V
12
0.01V
0V
13
1.31V
2.98V
14 0V
15 ----------
16 ----------
IC114
17 Not used
18
----------
----------
19
----------
----------
20
----------
----------
21 0V
----------
22 ----------
----------
23 ----------
24 0.01V
25
0V
IC115
26
----------
27 0V
0V
28 0V
0V
Not used
0V
IC503
PIN NO. VOLTAGE
1 0V
IC116
2 0.03V
3 0.03V
0V
4 0V
0.14V
5
0V
0V
6
0V
0.14V
7 Not used
8 3.68V
9 2.25V
IC504
PIN NO. VOLTAGE
1 ----------
2
0V
3
----------
4 ----------
5 Not used
6 ----------
2 3
IC505 IC508
PIN NO. VOLTAGE PIN NO. VOLTAGE
1 3.69V 1 0V
2 0V 2 3.69V
3 0V 3 2.99V
4 4
Not used 3.69V
5
----------
IC509
PIN NO. VOLTAGE
IC506
1
PIN NO. VOLTAGE 2.97V
1 Not used 2 0V
2 3 2.99V
Not used
3 4 2.97V
0V
5 2.97V
4 0V
6 2.95V
5 0V
6 0.01V
7 0V
IC701
8 0.01V
PIN NO. VOLTAGE
9
0V
1
3.69V
10
0V
2 0V
11 0V
3 1.81V
12 0.01V
4 2.98V
13 0V
5 2.51V
14 Not used
15
Not used
16
0V
IC702
17
0V
PIN NO. VOLTAGE
18 0V
1 0V
19 0V
2 0V
20 1.87V
3
0V
21 0V
4
0V
22
1.8V
5 3.69V
23
0V
24
0V
25 0V
IC703
26 1.8V
PIN NO. VOLTAGE
27 0V
1 2.96V
28 2.78V
2 0V
29
0V
3 1.81V
30
0V
4 2.98V
31
0V
5 1.79V
32 1.7V
33 7.75V
34 1.75V
IC706
PIN NO. VOLTAGE
1
3.58V
IC507
2 1.82V
PIN NO. VOLTAGE
3 0V
1 0V
4 1.78V
2
0V
5 3.58V
3
0V
4 0V
5 0V
IC708
PIN NO. VOLTAGE
1
1.81V
2
0V
3 1.3V
4 2.99V
5 3.69V
4
IC801 IC802
PIN NO. VOLTAGE PIN NO. VOLTAGE
1 2.89V 1 0V
2 0V 2 0V
3 0V 3 3.70V
4 4
0V 0V
5 5
0V 0V
6 6
0V 3.70V
7 0V 7 0V
8 0V 8 0V
9 0V 9 0V
10 0V 10 0V
11 11
0V 0V
12 12
0V 2.44V
13 13
2.89V 3.70V
14 2.89V 14 0V
15 0V 15 0V
16 0V 16 0V
17 0V 17 0V
18 18
0V 0V
19 19
0V 0V
20 20
0V 0V
21 0V 21 0V
22 2.89V 22 0V
23 0.21V 23 0V
24 0.21V 24 0V
25 25
0.21V 0V
26 26
0.21V 0V
27 2.89V 27 0V
28 0.27V 28 0V
29 0V 29 0V
30 0V 30 0V
31 1.14V 31 0V
32 32
0V 0V
33 33
0V 0V
34 0V 34 0V
35 1.82V 35 0V
36 2.89V 36 0V
37 2.89V
38 0.26V
39 IC804
0V
PIN NO. VOLTAGE
40
2.89V
1 2.96V
41 2.89V
2 3.80V
42 2.89V
3 2.96V
43 2.89V
4 2.89V
44 2.87V
5 0V
45 2.87V
6
46 2.89V
2.87V
47
2.87V
48 2.89V
IC805
49 0V
PIN NO. VOLTAGE
1
0V
2 0V
3 0V
4 0V
5 2.89V
5 6