Voltage - Sharp IM-DR580H(S) Service Manual

(TEST mode: "TEST" on the LCD display)
'P' in the VOLTAGE column indicates pulse signals.
IC101
PIN PIN VOLTAGE PIN

VOLTAGE

NO. NO.
1.4 V
1 0.73 V 1
2 0.73 V 2 2.6 V
1.4 V
3 0.73 V 3
4 0.72 V 4 0 V
0.8 V
5 1.33 V 5
1.34 V 0 V
6 6
0 V
1.34 V
7 7
1.29 V 0 V
8 8
0 V
1.34 V
9 9
10 1.34 V 10 0 V
0 V
11 1.3 V 11
1.34 V 0 V
12 12
13 1.4 V 13 0 V
1.33 V 0 V
14 14
1.4 V 0 V
15 15
1.34 V 0 V
16 16
17 1.33 V 17 0 V
1.34 V 0 V
18 18
19 1.4 V 19 P
1.34 V 0 V
20 20
21 1.34 V 21 0 V
1.34 V 0 V
22 22
23 1.34 V 23 0 V
0.72 V 0 V
24 24
25 1.49 V 25 200 mV
2.6 V 0 V
26 26
27 2.6 V 27 0 V
0 V
28 2.66 V 28
29 2.66 V 29 0 V
P
30 2.2 V 30
0 V 200 mV
31 31
P
32 1.34 V 32
1.34 V 1.3 V
33 33
1.3 V
34 0 V 34
1.33 V 1.3 V
35 35
P
36 1.34 V 36
37 1.34 V 37 P
38 38 P
1.34 V
39 0 V 39 2.61 V
0 V
40 2.66 V 40
41 1.53 V 41 1.1 V
2.62 V
42 0 V 42
43 1.33 V 43 2.62 V
2.62 V
44 0 V 44
45 0 V 45 2.62 V
2.62 V
46 1.33 V 46
0 V 2.62 V
47 47
0 V
48 0.72 V 48
49 0 V
IC202 2.62 V
50
PIN
51 0 V
VOLTAGE
NO.
52
2.62 V
1
2.62 V
53
2.62 V
2 0 V
54 0 V
3 0 V
55
P
4
2.62 V
56 100 mV
5
2.58 V
57
200 mV
6
0 V
58 0 V
7 2.62 V
59
P
8
2.62 V
60
2.62 V
9 2.62 V
61 100 mV
10
2.62 V
62
300 mV
11 2.62 V
63 0 V
12
2.62 V
64
0 V
13 0 V
14
0 V
IC254
15 0 V
PIN
VOLTAGE
16 2.62 V NO.
1
17 0 V 0 V
18 2
2.62 V 0 V
19
0 V 3 0 V
20 4
0 V 0 V
21 2.57 V 5 0 V
22 0 V
23
0 V IC271
24
0 V PIN
VOLTAGE
NO.
1
600 mV
IC203
2
0 V
PIN
VOLTAGE
NO. 3
600 mV
1 4
2.6 V 900 mV
2 5
P 2.6 V
3 P
4 IC311
2.6 V
PIN
5 P
VOLTAGE
NO.
6
P
1 0 V
7 0 V
2
0 V
8
P
3 0 V
9 P
4
0 V
10
2.6 V
5 0 V
11 P
12
P
IC353
13 2.6 V
PIN
VOLTAGE
14 2.6 V
NO.
1 0 V
IC81
2 0 V
PIN
3 0 V
VOLTAGE
NO.
4
200 mV
1
0 V
5 0 V
2
0 V
6 0 V
3 0 V
4
0 V
5
0 V
IC201 IC301
PIN
VOLTAGE VOLTAGE
NO. NO.
65
0 V 1 0 V
66 2.62 V 2 0 V
67
0 V 3 0 V
68 P 4 0 V
69 P 5 0 V
70 2.62 V 0 V
6
71 0 V 0 V
7
72 P 0 V
8
73 P 0 V
9
74 0 V 10 0 V
75 2.62 V 11 0 V
76 2.62 V 0 V
12
77 1.13 V 13 0 V
78 1.13 V 0 V
14
79 2.6 V 0 V
15
80 0 V 0 V
16
81 2.61 V 17 0 V
82 1.22 V 0 V
18
83 1.11 V 19 0 V
84 2.27 V 0 V
20
85 0 V 21 0 V
86 1.18 V 0 V
22
87 1.45 V 23 0 V
2.58 V 0 V
88 24
89 0 V 25 0 V
0 V
90 0 V 26
91 200 mV 27 0 V
92
100 mV 28 0 V
93
— 29 0V
94
P 30 0 V
95 200 mV 0 V
31
96
2.62 V 32 200 mV
97 0 V 0 V
33
98
0 V 34 0 V
99 0 V 0 V
35
100
P 36 0 V
101 P 37 0 V
102 38
P 0 V
103 2.61 V 39 0 V
104
0 V 40 0 V
105 0 V 41 0 V
106
0 V 42 0 V
107 2.54 V 43 0 V
108
2.54 V 44 0 V
109 2.6 V 45 0 V
110 0 V 46 0 V
111 0 V 0 V
47
112 0 V 48 0 V
113 1.9 V
114 IC501
2.54 V
115 400 mV PIN
VOLTAGE
NO.
116
0 V
1 100 mV
117 2.59 V
2 200 mV
118
P
3 200 mV
119
P
4 100 mV
120
P
5 0 V
121 P
0 V
6
122
200 mV
0 V
7
123 P
0 V
8
124
P
9 200 mV
125 P
10 200 mV
126
P
11 300 mV
127 P
300 mV
12
128 P
13 0 V
0 V
14
IC351
15 0 V
PIN
VOLTAGE
0 V
NO. 16
1
0 V
2 P
IC701
3 0 V PIN
VOLTAGE
NO.
4 0 V
1 1.11 V
5
P
2 0 V
6 0 V
0 V
3
7 0 V
4 0 V
8 0 V
5 4.36 V
9 P
6 4.5 V
10
0 V
0 V
7
11 0 V
8 0 V
12
P
0 V
9
13 0 V
10 0 V
14
4.5 V
0 V
11
12 100 mV
IC354
100 mV
13
PIN
VOLTAGE
NO.
14 200 mV
1
0 V
1.2 V
15
2
0 V
1.2 V
16
3 0 V
4
0 V
IC771
5 0 V
PIN
VOLTAGE
NO.
1
2.6 V
IC402
2
0 V
PIN
VOLTAGE
NO.
3 2.58 V
1
0 V 4
0 V
2 0 V
5 2.41 V
3 0 V
4 0 V
5 2.62 V
6 0 V
7 2.62 V
8 2.62 V
VOLTAGE
IC401
PIN VOLTAGE PIN PIN
VOLTAGE
NO. NO. NO.
P 65
1 0 V 1
2 0.83 V 66 0 V 2
0.97 V 67
3 3.1 V 3
4 0.77 V 68 3.1 V 4
0.72 V
5 69 2.56 V 5
2.64 V 70 2.58 V
6 6
0.5 V
71 0 V
7 7
0.66 V 72 2.58 V
8 8
1.08 V
73 2.58 V
9 9
10 0 V 74 2.58 V 10
11 0 V 75 0 V 11
0.6 V 76 2.58 V
12 12
13 2.58 V 77 0 V 13
2.59 V 78 0 V
14 14
2.6 V 79 0 V
15 15
0 V 80 0 V
16 16
17 300 V 81 0 V
17
2.6 V 82 2.58 V
18 18
19 2.6 V 83 2.57 V 19
0 V 84 0 V
20 20
21 2.6 V 85 0 V
21
2.6 V 86 2.58 V
22 22
23 0 V 87 0 V 23
0 V 0 V
24 88 24
25 2.2 V 89 2.58 V 25
0 V 0 V
26 90 26
27 0 V 91 2.58 V 27
2.6 V 92
28 2.58 V 28
93
29 0 V 0 V
29
0 V 94
30 2.6 V 30
0 V 95 2.6 V
31 31
0 V 96
32 2.58 V 32
0 V 97 0 V
33 33
2.6 V 98
34 0 V 34
0 V 99 2.58 V
35 35
0 V 100
36 2.58 V
36
37 0 V 101 0 V 37
38 2.6 V 102
0 V 38
39 0 V 103 0 V
39
2.2 V 104
40 0 V 40
41 0 V 105 0 V
41
0 V 106
42 200 mV 42
43 0 V 107 1.28 V
43
0 V 108
44 300 mV 44
45 0 V 109 —
45
0 V 46
46 110 —
0 V 111 — 47
47
0 V
48 112 — 48
49 0 V 113 P 49
0 V 114
50 P 50
51 0 V 115 P
51
52
200 mV 116
P 52
53
0 V 117 2.58 V
53
54 0 V 118
2.58 V 54
55 119
2.6 V 0.9 V 55
56 0 V 120
100 mV 56
57
0 V 121 2.19 V 57
58 122
2.6 V 2.58 V 58
59
0 V 123 2.58 V 59
60 124
0 V 0 V 60
61 0 V 125 1.48 V
61
62 126
2.5 V 2.58 V 62
63 2.54 V 127 2.58 V
63
64 64
2.6 V 128 2.58 V
IC751 IC803
PIN PIN PIN
VOLTAGE VOLTAGE
NO.
NO. NO.
1
1 0 V 1 0 V
2
2 2
0 V 1.69 V
3
3 2.62 V 3 0 V
4
4 4
200 mV 0 V
5
5 0 V
6 2.62 V IC813
0 V
7 PIN
VOLTAGE
NO.
PIN
8 2.62 V
NO.
1 0 V
9 400 mV
1
2 P
10
0 V
2
3 P
11 2.62 V
4 P 3
12
400 mV
4
5 P
13 0 V
5
P
6
14 2.62 V
6
P
7
P
8
IC761
P
9
PIN
VOLTAGE
PIN
NO. 10 0 V
NO.
1 P
11 P
1
2
0 V P
12
2
3 P
13 P
3
4
P P
14
4
5 2.47 V
P
15
5
6 P P
16
6
7 0 V 17 P
8 P P
18
9 P 19 0 V
PIN
10
2.47 V 2.62 V
20
NO.
11
P
1
12 P
2
13
0 V
3
14 2.47 V
4
5
6
– 47 –
IC601 IC821 Q701
PIN PIN
VOLTAGE VOLTAGE VOLTAGE
NO. NO.
0 V 1
1 P
1.27 V 2 0 V 2
1.27 V
3 0 V 3
1.27 V 4 P 4
0 V
5 0.54 V 5
0 V 0 V
6 6
600 mV
1.18 V
7
0 V 2.59 V Q721
8
0 V
1.83 V PIN
9
VOLTAGE
NO.
2.64 V 10 1.32 V
1
2.57 V
11 1.31 V
2
2.57 V 1.26 V
12
3
0 V
13 2.62 V
2.6 V 0 V
14
Q751
0 V
0 V
15
PIN
0 V 0 V
16 VOLTAGE
NO.
0 V
17 0 V
1
0 V 0 V
18
2
2.64 V
19 100 mV
3
200 mV 0 V
20
4
200 mV
5
0 V Q252
6
0 V
PIN
VOLTAGE
NO.
0 V
Q752
1
0 V
0 V
PIN
2 2.6 V
VOLTAGE
1.26 V
NO.
3
4.24 V
1.26 V
1
0 V
2
Q253
0 V
3
PIN
0 V
VOLTAGE 4
NO.
0 V
5
1 0 V
0 V
6
2 0 V
0 V
4.23 V
3
0 V
Q761
4 0 V
2.57 V
PIN
5
0 V VOLTAGE
NO.
0 V
6 0 V
1
P
2
2.62 V-P
Q255
3
2.65 V+P
PIN
VOLTAGE 4
6.2 V-P
NO.
5
6.21 V 1
0 V
6
6.21 V
2 0 V
2.64 V
3 0 V
Q762
0 V
4 0 V
PIN
0 V
5 0 V VOLTAGE
NO.
0 V
0 V
6
1
0 V
2
2.64 V
Q314
3
0 V
PIN
VOLTAGE 4
NO.
2.64 V
5
1
0 V
0 V
6
2
0 V
0 V
3 2.6 V
0 V
Q801
0 V
PIN
Q331 VOLTAGE
0 V
NO.
PIN
0 V
1
VOLTAGE
NO.
1.25 V
2
1
2.17 V
0 V
3
2
2.6 V
400 mV
3
0 V
1.25 V
Q802
1.25 V
PIN
VOLTAGE
Q332
NO.
1.27 V
PIN
1
VOLTAGE
1.25 V
NO.
2
0 V
1 0 V
3
2
0 V
IC841
3
2.17 V
Q803
VOLTAGE
PIN
VOLTAGE
Q333
NO.
1.24 V
PIN
1
2.6 V
VOLTAGE
NO.
2
0 V
1 0 V
3
0 V
2
—
P
3 —
Q804
4
0 V
IC842A PIN
5 0 V VOLTAGE
NO.
VOLTAGE
6 1.09 V
1
2.6 V 2
Q351
2.6 V+P 3
PIN
0 V
VOLTAGE
NO.
2.6 V
Q805
1 2.64 V
0 V
PIN
2
2.64 V
VOLTAGE
NO.
4.5 V
3 0 V
1
4
2.64 V
2
Q211
5 2.64 V
3
VOLTAGE
6 2.64 V
1.09 V
Q806
Q493
600 mV
PIN
VOLTAGE
PIN
NO.
2.6 V
VOLTAGE
NO.
1
—
1
2.6 V
2
0 V
2 2.6 V
2.6 V 3
3 0 V
4
4 2.6 V
Q212 5
5 2.6 V
6
VOLTAGE
6 2.6 V
0 V
0 V
1.09 V
1.09 V
4.45 V
4.45 V
IM-DR580H
Q809
PIN
VOLTAGE
NO.
1
2.62 V 0 V
2.6 V 2 2.58 V
0 V 3 4.5 V
2.6 V 4 4.5 V
2.6 V 5 0 V
0 V 0 V
6
Q828
PIN
VOLTAGE
NO.
0 V 1 1.26 V
2
0 V 4.24 V
4.45 V 3 1.26 V
4
4.32 V
5 1.26 V
6 1.26 V
7 1.26 V
0 V
8 1.26 V
P
0 V
Q841
0 V
PIN
VOLTAGE
NO.
P
1
0 V P
2
0 V
3
P
Q843
0 V
PIN
VOLTAGE
P
NO.
0 V 1 2.6 V
2
0 V 2.6 V
P 3 0 V
4
0 V 2.6 V
5 2.6 V
6 2.6 V
Q861
0 V
PIN
VOLTAGE
P NO.
0 V 1
0 V
2
0 V 0 V
P 3
1.24 V
0 V
Q863
PIN
VOLTAGE
NO.
1
P
0 V 2
0 V
P
3 P
0 V
0 V
Q865
P
PIN
VOLTAGE
NO.
0 V
1
0 V
2 0 V
3
2.6 V
1.01 V
1.26 V
1.01 V
4.5 V
1.24 V
1.24 V
0.79 V
0 V
0 V
2.62 V
0 V
2.6 V
0 V
2.6 V
0 V
0.81 V
0.77 V
1.08 V
0.81 V
1.17 V
1.08 V