Sharp TM200 Service Manual - Page 65

NOTES ON SCHEMATIC DIAGRAM can be found

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CONFIDENTIAL Conditions: SIM card inserted, power on (battery=3.7V), in stand-by mode (opened) A Measuring instrument: Digital multimeter : Unmeasurable IC105 IC111 IC503 IC505 IC701 IC801 IC802 PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE 1 1.41V 2 0V 3 2.98V 4 2.98V 5 ---------- 1 ---------- 2 ---------- 3 ---------- 4 ---------- 5 ---------- 1 0V 2 0.03V 3 0.03V 4 0V 5 0V 1 3.69V 1 1.8V 2 0V 2 0V 3 0V 3 3.0V 4 Not used 4 3.69V 5 ---------- 1 2.89V 1 0V 2 0V 2 0V 3 0V 3 3.70V 4 0V 4 0V 5 0V 5 0V B 6 0V 6 0V IC703 6 0V 7 2.98V IC114 7 Not used PIN NO. VOLTAGE 7 0V 8 0V PIN NO. VOLTAGE 8 3.68V IC506 1 3.0V 8 0V 9 0V 1 ---------- 9 2.25V PIN NO. VOLTAGE 2 0V 9 0V 6 3.70V 7 0V 8 0V 9 0V 10 1.13V 2 ---------- 1 Not used 3 1.8V 10 0V 10 0V 11 0.27V 3 ---------- 2 Not used 4 3.69V 11 0V 11 0V 12 ---------- 4 ---------- 3 0V 12 0V 12 2.44V 13 0V 5 ---------- 14 0V C 15 3.69V IC115 16 0V PIN NO. VOLTAGE 17 0V 1 0V 18 0V 2 0V 19 0V 3 Not used 20 0.49V 4 0V 4 0V 5 0V 6 0.01V 7 0V 8 0.01V 9 0V 10 0V 11 0V IC706 13 PIN NO. VOLTAGE 14 1 3.58V 15 2 1.82V 16 3 0V 17 4 1.78V 18 5 3.58V 19 20 2.89V 2.89V 0V 0V 0V 0V 0V 0V 13 3.70V 14 0V 15 0V 16 0V 17 0V 18 0V 19 0V 20 0V 21 0.7V 12 0.01V 21 0V 21 0V 22 0.91V IC116 13 0V 22 2.89V 22 0V 23 0.95V PIN NO. VOLTAGE 14 Not used 23 0.21V 23 0V D 24 1.01V 25 1.08V 1 0V 2 0.14V 15 Not used 16 0V 24 0.21V 25 0.21V 24 0V 25 0V 26 0.73V 3 0V 17 0V 26 0.21V 26 0V 27 1.36V 4 0.14V 18 0V 27 2.89V 27 0V 28 2.39V 19 0V 28 0.27V 28 0V 29 2.97V 20 1.87V 29 0V 29 0V 30 1.79V 21 0V 30 0V 30 0V 31 2.07V 22 1.8V 31 1.14V 31 0V 32 2.98V 23 0V 32 0V 32 0V E 24 0V 25 0V 33 0V 34 0V 33 0V 34 0V IC107 PIN NO. VOLTAGE 1 2.98V 26 1.8V 27 0V 28 2.78V 35 1.82V 36 2.89V 37 2.89V 35 0V 36 0V 2 0V 29 0V 38 0.26V IC804 3 2.98V 30 0V 39 0V PIN NO. VOLTAGE 31 0V 40 2.89V 1 2.96V IC108 F PIN NO. VOLTAGE 1 ---------- 2 ---------- 3 ---------- 4 ---------- 32 1.7V 33 7.75V 34 1.75V IC507 PIN NO. VOLTAGE 1 0V 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 2.89V 46 2.87V 47 2.87V 2 0V 48 2.89V IC109 PIN NO. VOLTAGE G 1 0V 3 0V 4 0V 5 0V 49 0V 2 0V 3 0V 4 0V 5 3.69V H NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1. 1 2 3 4 5 6 TM200 CIRCUIT DIAGRAM AND PWB LAYOUT 5 - 18

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TM200
CIRCUIT DIAGRAM AND PWB LAYOUT
5
-
18
CONFIDENTIAL
A
B
C
D
E
F
G
H
1
2
3
4
5
6
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
IC801
PIN NO. VOLTAGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
2.89V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
2.89V
2.89V
0V
0V
0V
0V
0V
0V
0V
2.89V
0.21V
0.21V
0.21V
0.21V
2.89V
0.27V
0V
0V
1.14V
0V
0V
0V
1.82V
2.89V
2.89V
0.26V
0V
2.89V
2.89V
2.89V
2.89V
2.87V
2.87V
2.87V
2.87V
2.89V
0V
IC105
PIN NO. VOLTAGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1.41V
0V
2.98V
2.98V
----------
0V
2.98V
0V
0V
1.13V
0.27V
----------
0V
0V
3.69V
0V
0V
0V
0V
0.49V
0.7V
0.91V
0.95V
1.01V
1.08V
0.73V
1.36V
2.39V
2.97V
1.79V
2.07V
2.98V
IC107
PIN NO. VOLTAGE
1
2
3
2.98V
0V
2.98V
IC108
PIN NO. VOLTAGE
1
2
3
4
----------
----------
----------
----------
IC111
PIN NO. VOLTAGE
1
2
3
4
5
----------
----------
----------
----------
----------
IC109
PIN NO. VOLTAGE
1
2
3
4
5
0V
0V
0V
0V
3.69V
IC114
PIN NO. VOLTAGE
1
2
3
4
5
----------
----------
----------
----------
----------
IC115
PIN NO. VOLTAGE
1
2
3
4
0V
0V
Not used
0V
IC116
PIN NO. VOLTAGE
1
2
3
4
0V
0.14V
0V
0.14V
IC505
PIN NO. VOLTAGE
1
2
3
4
5
3.69V
0V
0V
Not used
----------
IC804
PIN NO. VOLTAGE
1
2
3
4
5
6
2.96V
3.80V
2.96V
2.89V
0V
2.89V
Conditions: SIM card inserted, power on (battery=3.7V), in stand-by mode (opened)
Measuring instrument: Digital multimeter
: Unmeasurable
IC506
PIN NO. VOLTAGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Not used
Not used
0V
0V
0V
0.01V
0V
0.01V
0V
0V
0V
0.01V
0V
Not used
Not used
0V
0V
0V
0V
1.87V
0V
1.8V
0V
0V
0V
1.8V
0V
2.78V
0V
0V
0V
1.7V
7.75V
1.75V
IC503
PIN NO. VOLTAGE
1
2
3
4
5
6
7
8
9
0V
0.03V
0.03V
0V
0V
0V
Not used
3.68V
2.25V
IC507
PIN NO. VOLTAGE
1
2
3
4
5
0V
0V
0V
0V
0V
IC703
PIN NO. VOLTAGE
1
2
3
4
3.0V
0V
1.8V
3.69V
IC701
PIN NO. VOLTAGE
1
2
3
4
1.8V
0V
3.0V
3.69V
IC706
PIN NO. VOLTAGE
1
2
3
4
5
3.58V
1.82V
0V
1.78V
3.58V
IC802
PIN NO. VOLTAGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
0V
0V
3.70V
0V
0V
3.70V
0V
0V
0V
0V
0V
2.44V
3.70V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V