Sanyo DC-DVD888 Service Manual page 34

VOLTAGE OF IC & TRANSISTOR
IC127
Pin No. 1 2
0V ---
Power OFF
0V ---
Power ON
Pin No. 17 18
3.3V 3.3V
Power OFF
0V 0V
Power ON
Pin No. 33 34
0V ---
Power OFF
0V 0V
Power ON
Pin No. 49 50
--- ---
Power OFF
--- ---
Power ON
Pin No. 65 66
3.3V 0V
Power OFF
3.3V 0V
Power ON
Pin No. 81 82
0V 0V
Power OFF
0V 0.5V
Power ON
Pin No. 97 98
0V 1.1V
Power OFF
0V 1.1V
Power ON
Pin No. 113 114
0V 0V
Power OFF
0V 0V
Power ON
Pin No. 129 130
--- 1.6V
Power OFF
--- 1.6V
Power ON
Pin No. 145 146
0V 0V
Power OFF
0V 0.2V
Power ON
IC130
Pin No. 1 2
0V 4.9V
Power OFF
0V 4.9V
Power ON
IC131
Pin No. 1 2
1.6V 5V
Power OFF
1.7V 2.1V
Power ON
Pin No. 17 18
0V 0V
Power OFF
0V 1.6V
Power ON
IC132
Pin No. 1 2
6.6V 3.6V
Power OFF
6.6V 3.6V
Power ON
IC133
Pin No. 1 2
5V 5V
Power OFF
2.2V 2.2V
Power ON
IC136
Pin No. 1 2
--- 0V
Power OFF
--- ---
Power ON
3 4 5 6
--- --- --- 3.3V
--- --- --- 3.3V
19 20 21 22
3.3V 0V 3.3V 0V
3.3V 0V 3.3V 0V
35 36 37 38
3.1V 3.2V 0.1V 3.2V
3.3V 0V 3.3V 0V
51 52 53 54
--- --- --- ---
--- --- --- ---
67 68 69 70
3.3V 3.3V 0.6V 0.7V
3.3V 3.3V 3.3V 3.3V
83 84 85 86
0V 0V 0V 0V
0.4V 1.5V 0V 0.7V
99 100 101 102
1.6V 0V 0V 1.6V
1.6V 0V 0V 1.6V
115 116 117 118
3.3V 0V 3.3V 3.3V
3.3V 0V 3.3V 3.3V
131 132 133 134
0V 0V 0V 0V
0V 0V 0V 0.2
147 148 149 150
0V 3.3V 3.3V 3.3V
0V 3.1V 3V 3.1V
(V)
3
3.3V
3.3V
3 4 5 6
5V 0V 1V 3.3V
5V 0V 1V 3.3V
19 20 21 22
0V 1V 5V 0V
0V 0.8V 5V 0V
3 4 5 6
3.5V 0V 3.5V 3.6V
3.5V 0V 3.5V 3.6V
(V)
3 4 5
0V 3.3V 3.3V
0V 1.7V 3.3V
(V)
3 4 5
0V 2.5V 3.3V
0V 2.5V 3.3V
7 8 9 10
--- --- --- ---
--- --- --- ---
23 24 25 26
0V 3.3V 3.3V 3.3V
0V 3.3V 3.3V 3.3V
39 40 41 42
3.2V 3.3V 0.1V 3.3V
0V 3.3V 0V 3.3V
55 56 57 58
0V 1.7V 0V 3.3V
0V 1.6V 3.3V 3.3V
71 72 73 74
3.3V 0V 0V 0V
3.3V 0V 0.5V 0.5V
87 88 89 90
3.3V 0V 0V 0V
0.8V 0V 0V 0V
103 104 105 106
0V 3.3V 0V 0V
1.7V 3.3V 1.6V 1.6V
119 120 121 122
--- --- 0V ---
--- --- 0V ---
135 136 137 138
3.3V 0V 0V 0V
3.3V 0.2V 0.2V 0.2V
151 152 153 154
3.3V 3.3V 3.3V 0V
3.3V 3V 3.3V 0V
7 8 9 10
3.3V 3.3V 0V 0V
3.3V 0V 3.3V 0V
23 24
0V 0V
0V 0V
(V)
7 8
6.6V 11.1V
6.6V 11.1V
IC135
Pin No. 1 2
2.4V 2.4V
Power OFF
2.4V 2.4V
Power ON
IC137
Pin No. 1 2
0V 0V
Power OFF
1.6V 1.6V
Power ON
- 39 -
11 12 13 14
0V 3.3V 3.3V 3.3V
0V 3.3V 0V 3.3V
27 28 29 30
3.3V 0V 3.3V 3.3V
3.3V 0V 3.3V 0V
43 44 45 46
3.3V 3.3V 3.3V 0V
3.3V 3.1V 3V 0V
59 60 61 62
0V 0V 3.3V ---
0V 0V 3.3V ---
75 76 77 78
0V 0V 0V 0V
0V 0.5V 0.5V 1.7V
91 92 93 94
0V 0V 3.3V 3.3V
0V 0V 3.3V 1.7V
107 108 109 110
0V 0V 0V 0V
0V 0V 0V 0V
123 124 125 126
0V --- --- ---
0V --- --- ---
139 140 141 142
0V 0V 0V 0V
0V 0.2V 0.2V 0V
155 156 157 158
0V 3.3V 0V 0V
0V 3.3V 0V 0V
11 12 13 14
2.5V 0V 5V 2.5V
2.5V 0V 5V 2.5V
(V)
3 4 5
0V 1.6V 3.3V
0V 1.6V 3.3V
(V)
3 4 5
0V 0V 3.3V
0V 1.6V 3.3V
(V)
15 16
3.3V 3.3V
0V 3.3V
31 32
0V 0V
0V 0V
47 48
--- ---
--- ---
63 64
0V 3.3V
3.2V 3.3V
79 80
3.3V 0V
3.3V 0V
95 96
3.3V 3.3V
17V 1.7V
111 112
0V 0V
1.6V 0V
127 128
3.3V ---
3.3V ---
143 144
3.3V 0V
3.3V 0V
159 160
3.3V 0V
3.3V 0V
(V)
15 16
2.5V 0V
2.5V 1.6V