Voltage - Sharp MD-SR50HBL Service Manual

MD-SR50H/50W/60E/60W
IC101
PIN
PIN

VOLTAGE

NO. NO.
1 1
0.71V
2 2
0.71V
3
0.71V 3
4 4
0.71V
5
1.24V 5
6
1.24V 6
7 0V 7
8
1.24V 8
9
1.24V 9
10
10
1.24V
11
1.24V 11
12 1.24V 12
13 2.28V
13
14 2.28V
14
15 0V
15
16 0V
16
17 2.48V
17
18 0V
18
19 0V 19
20 1.47V 20
21 2.35V
21
0V
22 22
23 0V 23
24 2.48V 24
25 1.24V 25
26 1.24V
26
27 1.24V
27
28 1.24V
28
29 1.24V
29
30 1.2V
30
31 1.24V
31
1.24V
32
32
1.24V
33
33
0V
34
34
1.24V
35 35
1.24V
36 36
0.16V
37 37
1.24V
38 38
1.24V
39 39
1.24V
40 40
1.24V
41 41
2.48V
42 42
0V
43 43
—
44 44
1.24V
45
45
46 1.24V
46
47 1.24V
47
0.19V
48
48
49
50
IC202
PIN
VOLTAGE
NO.
1
1.55V
IC253
2
2.05V
PIN
VOLTAGE
3 NO.
2.57V
4
1
1.94V
5 2
0.93V
6 3
1.43V
7 4
0.49V
8 5
0.6V
9 6
0.6V
10
2.55V
11
0.6V
IC255
12
0.99V
PIN
VOLTAGE
NO.
13
0.99V
1
14
0.99V
2
15
0.8V
3
16
1.87V
4
17 2.12V
5
18 1.66V
6
19 1.73V
7
20 0V
8
IC256
IC203
PIN
PIN
VOLTAGE
VOLTAGE
NO.
NO.
1
1
0V
2
2
2V
3
3
2.73V
4
5
IC251 6
PIN
VOLTAGE
NO.
IC257
1 2.07V
PIN
VOLTAGE
2 0V
NO.
3 0V
1
4 0V
2
5 5.35V
3
6 2.08V
4
2.08V
7
8 2.08V
IC201
VOLTAGE PIN
VOLTAGE
NO.
51
0.84V 1V
52
2.48V 0V
53
1.22V 0V
54
0V 0V
55
1.24V 0V
56
1.24V 2V
57
1.24V 0V
58
1.24V 0V
59
1.24V 0V
60
2V 0V
61
1.17V —
62
2V 2V
63 0V
0V
64
0V 0.88V
65
0V 0.76V
66
0V 2.46V
67
1V 1V
68
0V 2V
69
0V 0V
70
0V 1V
71
0V 1V
72
0V 0V
73
0V 0V
74
0V 0V
75
0V —
0.5V 76 2V
0.5V 77 2V
78
0.5V 2V
79
1.4V 0V
80
1.13V 2V
81
2.55V 1V
82
0.5V 2V
83 2V
0.8V
0.8V 84 2V
0.8V 85 1V
0.8V 86 2V
1.84V 87 2V
0V 88 0V
1.97V 89 2.34V
1.38V 90 0V
1.53V 91 0.3V
0.9V 92 0V
1.9V 93 0V
2.56V 94 1.6V
1.66V 95 1.2V
1.56V 96 1.7V
0V 97 0.3V
1.9V 98 2.25V
1V 99 2.34V
100
0.9V 0.2V
IC258
PIN
VOLTAGE
NO.
5.36V
1
0V
5.31V
2
0.59V
5.31V
3
4.93V
0V
4
0V
0V
5
0V
0V
6
0V
IC259
PIN
VOLTAGE
NO.
-1.05V
1
—
0V
2
0.56V
0V
3
0.56V
-2.25V
4
0V
0V
5
0.56V
0V
6 2.63V
-1.65V
2.72V
IC841
PIN
VOLTAGE
NO.
1
—
2 2.8V
0V 3 2.06V
— 4 2.06V
— 5 0V
0V
0V
IC842
0V
PIN
VOLTAGE
NO.
1
—
2
2.81V
3 2.56V
0V 4
0V
0V
5 2.36V
—
0V
VOLTAGE
IC353 IC401
PIN PIN VOLTAGE PIN
VOLTAGE
NO. NO.
1 2.73V 1
0V
2 0V 2
—
3 0V
3
0.29V
4 0V 4
2.32V
5 0V 5
—
6 0V
6
0.17V
0V
7 7
0V
8 0V
8
0.22V
9
0V
10
2.32V
IC354
11 2.15V
PIN
VOLTAGE 12
2.03V
NO.
13
2.25V
1
0V
14 2.35V
2
0V
15 2.35V
3 0V
16 0V
4
0V
17 2.35V
5 0V
18
0V
19
2.32V
IC402
20
0.21V
PIN
21 2.32V
VOLTAGE
NO.
22 2.25V
1 2.35V
23
0.2V
2 0V
24
1.55V
3 0V
25
0V
4 0V
26
0V
5 2.34V
27
1.57V
6 0V
28 1.05V
2.35V
7
29 1.75V
8 2.35V
0.56V
30
0V
31
IC404
0V
32
PIN
2.35V
33
VOLTAGE
NO.
0V
34
1
0.2V
0V
35
2
0.2V
0V
36
3
0V
37 2.34V
4
2.19V
38 2.34V
5
2.5V
39 0V
40 2.35V
IC431
41 2.13V
PIN
42 2.7V
VOLTAGE
NO.
43 2.7V
1
2.34V
44 0V
2
2.35V
45 0V
3 0V
46 2.35V
4
0V
47 2.35V
2.35V
48
49 0V
IC621
2.47V
50
PIN
VOLTAGE
NO.
Preform the measurement on
1
8.58V
the IC401 pin 37 in the TEST
mode with GND short-circuited.
2
0V
(LCD is in "TEST" state.)
3
0V
IC901
4
0V
PIN
5
2.34V
VOLTAGE
NO.
6 8.55V
1 0V
2 0V
2.34V
3
IC260
4 0V
PIN
VOLTAGE
NO.
2.49V
5
1
2.72V 0V
6
2
2.7V 2.49V
7
3
2.7V 0V
8
4
0V —
9
5
0V 10 —
6
— —
11
—
12
0V
13
IC351
0.75V
14
PIN
—
15
VOLTAGE
NO.
—
16
1
0V
—
17
2
0V
0V
18
3
4.44V
0V
19
4
0V
0V
20
5
0V
0V
21
6
4.44V
0V
22
7 0V
0V
23
8
0.91V
0V
24
9
4.44V
10
0V
IC809
11
0.91V
PIN
VOLTAGE
12
4.44V
NO.
13
0V
1
5.36V
14
4.49V
2
0V
3 0V
4
IC821 0V
PIN 5 2.35V
VOLTAGE
NO.
5.36V
6
S
0V
G
—
D
—
– 24 –
IC501
PIN
VOLTAGE VOLTAGE
NO. NO.
51
1
0V
0V
52 2
0V
—
53 3
2.35V
—
54 4
0V
0V
55 5
2.32V
2.49V
56
0V 6
0V
57
2.35V 7
0.78V
58
2.35V 8
0V
59
2.32V 9
0V
60 10
2.35V
1V
61
2.35V 11
1V
62 12
2.28V
1V
63 2.35V 13
—
64 2.35V
14
—
65 2.35V
15 —
66 1.09V 16
—
67 1.12V
68 0V
IC651
69 0V
PIN
VOLTAGE
NO.
70 2.34V
1 2.73V
71 2.35V
2 —
72 2.35V
3 0V
73 2V
4 0V
74 2.32V
5 0V
75 2.32V
6 0V
76 0.15V
—
7
77 2.35V
—
8
78
2.35V
—
9
79
0V
—
10
80
0V
81
2.34V
IC771
82 2.34V
2.12V PIN
83
VOLTAGE
NO.
1.47V
84
0V
1
0V
85
2.74V
2
0V
86
2.74V
3
0V
87
—
4
0V
88
2.5V
5
0V
89
90 0V
IC801
0V
91
PIN
VOLTAGE
0V
92
NO.
0V
93
1
0V
0V
94
2
2V
2.32V
95
3 4.44V
0V
96
0V
97
IC802
2.35V
98
PIN
VOLTAGE
2.33V
99
NO.
100 0V
1 0.45V
2 1.03V
3 3.28V
4 0.45V
5 0.99V
IC852
6 4.38V
PIN
VOLTAGE
NO.
IC871
1 1.17V
PIN
2 2.8V VOLTAGE
NO.
3 0.67V
1
1V
4 0V
2
2.36V
5 1.2V
3 0V
1.17V
6
4
1.18V
1.16V
7
5 2.36V
8 1.26V
IC701
IC822
PIN
VOLTAGE
NO.
PIN
VOLTAGE
NO.
1
0V
1
1.17V
2
0V
2
2.8V
3 0V
3 0.37V
4
0V
4
0V
5 0V
5 1.17V
6 0V
6 1.17V
0V
7
7 1.16V
8 0V
8 1.26V
9 0V
10
0V
11 0V
IC892
12 0V
PIN
VOLTAGE
NO. 13 0V
1
14 0V
0V
2
15 0V
0.6V
3 16 0V
1.58V
4
17 -2.32V
0V
5 18 0V
0V
6 19 0V
0V
20 2.42V
IC851
21 0.86V
PIN
22 0V
VOLTAGE
NO.
0V
23
S
0V
0V
24
G
—
D —
IC601
PIN
VOLTAGE
NO.
1
2.34V
2
0V
3
—
4
—
5
—
6
8.55V
7
2.48V
8
0V
9 2.38V
10
0V
11 2.38V
12 2.34V
13 0V
14 0V
15 0V
16 0V
17 4.67V
18 0V
19 0V
20 0V
21 4.67V
22 0V
23 0V
24 0V
25 0V
26 —
27 4.67V
28 2.34V
0V
29
2.48V
30
—
31
—
32
—
33
—
34
2.48V
35
0V
36
0V
37
0V
38
0V
39
4.67V
40
0V
41
0V
42
0V
43
4.67V
44
—
45
46 0V
47 —
48 —
IC803
PIN
VOLTAGE
NO.
1
4.4V
2
4.46V
3
0V
4 0V
IC873
PIN
VOLTAGE
NO.
1
0V
2
8.59V
3 2.36V
4
—
5 4.47V
IC703
PIN
VOLTAGE
NO.
1
0V
2
0V
3
0V
4
0V
5
0V
6
2.5V
7 -2.34V
8
0V
9 2.5V
10 0V
11 1.26V
12 0V
13 2.35V
0V
14
0V
15
2.5V
16
17 0V
18 -2.34V
19 -2.34V
20 0V
21 0V
0V
22
23 0V
24 0V