Sharp XL-HP500 Service Manual - Page 33

Voltage

Page 33 highlights

IC1 PIN NO. VOLTAGE 1 1.62 V 2 1.02 V 3 1.62 V 4 1.88 V 5 3.30 V 6 0V 7 1.67 V 8 1.67 V 9 1.67 V 10 1.67 V 11 1.67 V 12 1.67 V 13 1.61 V 14 1.61 V 15 0 V 16 0 V 17 0 V 18 3.30 V 19 0 V 20 1.66 V 21 1.66 V 22 1.66 V 23 1.66 V 24 1.66 V 25 0 V 26 3.30 V 27 0 V 28 0 V 29 0 V 30 3.30 V 31 0 V 32 0 V 33 0 V 34 0 V 35 1.63 V 36 0 V 37 0 V 38 3.30 V 39 0 V 40 0 V 41 3.73 V 42 3.73 V 43 0 V 44 0 V 45 3.72 V 46 3.74 V 47 3.30 V 48 3.30 V 49 0 V 50 0 V 51 0 V 52 3.30 V 53 0 V 54 0 V 55 0 V 56 0 V 57 0 V 58 3.30 V 59 0 V 60 0 V 61 0 V 62 0 V 63 0 V 64 3.28 V 65 4.93 V 66 4.91 V 67 0 V 68 4.92 V 69 0 V 70 3.52 V 71 3.52 V 72 2.37 V 73 0.96 V 74 2.35 V 75 0 V 76 1.04 V 77 3.29 V 78 2.53 V 79 0 V 80 3.28 V IC2 PIN NO. VOLTAGE 1 1.68 V 2 1.68 V 3 1.87 V 4 2.13 V 5 2.13 V 6 2.13 V 7 2.13 V 8 0V 9 0V 10 0 V 11 0 V 12 0 V 13 0 V 14 0 V 15 2.13 V 16 2.13 V 17 1.68 V 18 4.90 V 19 2.91 V 20 1.68 V 21 0 V 22 0 V 23 4.90 V 24 4.90 V 25 1.68 V 26 2.13 V 27 2.13 V 28 4.90 V 29 0 V 30 0 V 31 0 V 32 0 V 33 0 V 34 0 V 35 0 V 36 4.20 V 37 0 V 38 3.52 V 39 3.52 V 40 7.72 V 41 0.33 V 42 0.33 V IC101 PIN NO. VOLTAGE 1 0V 2 0V 3 0.58 V 4 1.94 V 5 0V 6 1.32 V 7 0V 8 0.58 V 9 3.26 V 10 3.26 V 11 0 V 12 0 V 13 6.64 V 14 4.01 V 15 0 V 16 3.28 V 17 0.58 V 18 0 V 19 2.55 V 20 0 V 21 1.96 V 22 0.56 V 23 0 V 24 0 V IC301 PIN NO. VOLTAGE 1 0.8 V 2 1.5 V 3 3.6 V 4 1.5 V 5 0V 6 3.8 V 7 2.8 V 8 3.6 V 9 3.6 V IC302 PIN NO. VOLTAGE 1 2.54 V 2 0V 3 0V 4 0V 5 0V 6 5.00 V 7 9.88 V 8 4.68 V 9 0V 10 0 V 11 5.14 V 12 0 V 13 5.14 V 14 0 V 15 0 V 16 2.56 V 17 5.16 V 18 0 V 19 0 V 20 9.89 V 21 0 V 22 2.54 V IC303 PIN NO. VOLTAGE 1 2.10 V 2 5.07 V 3 2.10 V 4 2.10 V 5 0V 6 5.15 V 7 0V 8 3.51 V 9 5.06 V 10 4.34 V 11 1.93 V 12 0 V 13 2.26 V 14 1.20 V 15 1.20 V 16 2.09 V 17 0 V 18 1.39 V 19 2.13 V 20 1.39 V 21 2.08 V 22 2.08 V 23 5.06 V 24 3.55 V VOLTAGE IC601 PIN NO. VOLTAGE 1 0V 2 0V 3 0V 4 4.95 V 5 0V 6 0V 7 4.93 V 8 0V 9 0V 10 0 V 11 4.93 V 12 0 V 13 4.93 V 14 4.93 V 15 0 V 16 4.93 V 17 4.96 V 18 4.93 V 19 4.93 V 20 4.93 V 21 4.95 V 22 4.95 V 23 9.90 V 24 0 V IC901 PIN NO. VOLTAGE 1 -0.13 V 2 -0.14 V 3 ----- 4 35.1 V 5 -33.70 V 6 0V 7 0V 8 35.9 V 9 -35.9 V 10 0 V 11 0 V 12 -34.8 V 13 0 V 14 -0.14 V 15 -0.13 V IC701 PIN NO. VOLTAGE PIN NO. VOLTAGE 1 4.76 V 51 4.94 V 2 4.65 V 52 0 V 3 0V 53 0 V 4 0V 54 4.94 V 5 4.65 V 55 0 V 6 4.70 V 56 1.77 V 7 4.74 V 57 1.73 V 8 0V 58 1.73 V 9 0V 59 0 V 10 4.85 V 60 0.39 V 11 2.29 V 61 0 V 12 1.98 V 62 0 V 13 0 V 63 4.78 V 14 4.60 V 64 4.78 V 15 0 V 65 4.78 V 16 4.75 V 66 0 V 17 0 V 67 0 V 18 0 V 68 0 V 19 0 V 69 -28.90 V 20 0 V 70 -28.90 V 21 0 V 71 -28.90 V 22 0 V 72 -28.90 V 23 0 V 73 -28.90 V 24 5.00 V 74 -28.90 V 25 0 V 75 -28.90 V 26 4.94 V 76 -28.90 V 27 1.39 V 77 -28.90 V 28 5.00 V 78 -28.90 V 29 5.00 V 79 -29.36 V 30 0 V 80 -29.36 V 31 0.32 V 81 -29.36 V 32 5.00 V 82 -29.36 V 33 5.00 V 83 -29.36 V 34 4.78 V 84 -29.36 V 35 5.00 V 85 -29.36 V 36 1.94 V 86 -29.36 V 37 4.94 V 87 -29.36 V 38 5.00 V 88 -29.36 V 39 4.90 V 89 -29.36 V 40 0 V 90 -29.36 V 41 1.94 V 91 -29.36 V 42 13.21 V 92 -26.33 V 43 13.21 V 93 -26.33 V 44 13.21 V 94 -26.33 V 45 3.75 V 95 -26.33 V 46 4.78 V 96 -26.33 V 47 4.64 V 97 -26.33 V 48 0 V 98 -26.33 V 49 0 V 99 -26.33 V 50 0 V 100 -26.33 V - 33 - XL-HP500 IC851 PIN NO. VOLTAGE 1 19.57 V 2 1.33 V 3 13.23 V IC852 PIN NO. VOLTAGE 1 19.57 V 2 0V 3 4.95 V IC853 PIN NO. VOLTAGE 1 19.57 V 2 0V 3 4.95 V IC854 PIN NO. VOLTAGE 1 5.66 V 2 0.61 V 3 9.33 V IC855 PIN NO. VOLTAGE 1 8.29 V 2 13.23 V 3 7.79 V

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– 33 –
XL-HP500
VOLTAGE
1.62 V
1.02 V
1.62 V
1.88 V
3.30 V
0 V
1.67 V
1.67 V
1.67 V
1.67 V
1.67 V
1.67 V
1.61 V
1.61 V
0 V
0 V
0 V
3.30 V
0 V
1.66 V
1.66 V
1.66 V
1.66 V
1.66 V
0 V
3.30 V
0 V
0 V
0 V
3.30 V
0 V
0 V
0 V
0 V
1.63 V
0 V
0 V
3.30 V
0 V
0 V
3.73 V
3.73 V
0 V
0 V
3.72 V
3.74 V
3.30 V
3.30 V
0 V
0 V
0 V
3.30 V
0 V
0 V
0 V
0 V
0 V
3.30 V
0 V
0 V
0 V
0 V
0 V
3.28 V
4.93 V
4.91 V
0 V
4.92 V
0 V
3.52 V
3.52 V
2.37 V
0.96 V
2.35 V
0 V
1.04 V
3.29 V
2.53 V
0 V
3.28 V
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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
PIN
NO.
VOLTAGE
IC1
1.68 V
1.68 V
1.87 V
2.13 V
2.13 V
2.13 V
2.13 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
2.13 V
2.13 V
1.68 V
4.90 V
2.91 V
1.68 V
0 V
0 V
4.90 V
4.90 V
1.68 V
2.13 V
2.13 V
4.90 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
4.20 V
0 V
3.52 V
3.52 V
7.72 V
0.33 V
0.33 V
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
PIN
NO.
VOLTAGE
IC2
0 V
0 V
0.58 V
1.94 V
0 V
1.32 V
0 V
0.58 V
3.26 V
3.26 V
0 V
0 V
6.64 V
4.01 V
0 V
3.28 V
0.58 V
0 V
2.55 V
0 V
1.96 V
0.56 V
0 V
0 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN
NO.
VOLTAGE
IC101
2.10 V
5.07 V
2.10 V
2.10 V
0 V
5.15 V
0 V
3.51 V
5.06 V
4.34 V
1.93 V
0 V
2.26 V
1.20 V
1.20 V
2.09 V
0 V
1.39 V
2.13 V
1.39 V
2.08 V
2.08 V
5.06 V
3.55 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN
NO.
VOLTAGE
IC303
0 V
0 V
0 V
4.95 V
0 V
0 V
4.93 V
0 V
0 V
0 V
4.93 V
0 V
4.93 V
4.93 V
0 V
4.93 V
4.96 V
4.93 V
4.93 V
4.93 V
4.95 V
4.95 V
9.90 V
0 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN
NO.
VOLTAGE
IC601
2.54 V
0 V
0 V
0 V
0 V
5.00 V
9.88 V
4.68 V
0 V
0 V
5.14 V
0 V
5.14 V
0 V
0 V
2.56 V
5.16 V
0 V
0 V
9.89 V
0 V
2.54 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
PIN
NO.
VOLTAGE
IC302
–0.13 V
–0.14 V
–––––
35.1 V
–33.70 V
0 V
0 V
35.9 V
–35.9 V
0 V
0 V
–34.8 V
0 V
–0.14 V
–0.13 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PIN
NO.
VOLTAGE
IC901
19.57 V
1.33 V
13.23 V
1
2
3
PIN
NO.
VOLTAGE
IC851
19.57 V
0 V
4.95 V
1
2
3
PIN
NO.
VOLTAGE
IC852
19.57 V
0 V
4.95 V
1
2
3
PIN
NO.
VOLTAGE
IC853
5.66 V
0.61 V
9.33 V
1
2
3
PIN
NO.
VOLTAGE
IC854
8.29 V
13.23 V
7.79 V
1
2
3
PIN
NO.
VOLTAGE
IC855
4.76 V
4.65 V
0 V
0 V
4.65 V
4.70 V
4.74 V
0 V
0 V
4.85 V
2.29 V
1.98 V
0 V
4.60 V
0 V
4.75 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
5.00 V
0 V
4.94 V
1.39 V
5.00 V
5.00 V
0 V
0.32 V
5.00 V
5.00 V
4.78 V
5.00 V
1.94 V
4.94 V
5.00 V
4.90 V
0 V
1.94 V
13.21 V
13.21 V
13.21 V
3.75 V
4.78 V
4.64 V
0 V
0 V
0 V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
PIN
NO.
VOLTAGE
IC701
4.94 V
0 V
0 V
4.94 V
0 V
1.77 V
1.73 V
1.73 V
0 V
0.39 V
0 V
0 V
4.78 V
4.78 V
4.78 V
0 V
0 V
0 V
–28.90 V
–28.90 V
–28.90 V
–28.90 V
–28.90 V
–28.90 V
–28.90 V
–28.90 V
–28.90 V
–28.90 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–29.36 V
–26.33 V
–26.33 V
–26.33 V
–26.33 V
–26.33 V
–26.33 V
–26.33 V
–26.33 V
–26.33 V
PIN
NO.
VOLTAGE
51
64
63
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
62
61
60
59
58
57
56
55
54
53
52
85
84
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
83
82
81
0.8 V
1.5 V
3.6 V
1.5 V
0 V
3.8 V
2.8 V
3.6 V
3.6 V
1
2
3
4
5
6
7
8
9
PIN
NO.
VOLTAGE
IC301