Circuit Voltage Chart - LG RHT497H Service Manual

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CIRCUIT VOLTAGE CHART

PIN NO. VOLTAGE
PIN NO. VOLTAGE
PIN NO. VOLTAGE
LIC101
53
pulse
106
1
3.32
54
pulse
107
2
0.00
55
0.00
108
3
0.00
56
pulse
109
4
0.00
57
pulse
110
5
0.00
58
3.32
111
6
3.32
59
0.00
112
7
0.00
60
3.32
113
8
3.21
61
3.32
114
9
3.32
62
0.00
115
10
0.00
63
0.00
116
11
0.00
64
0.00
117
12
3.32
65
2.04
118
13
3.51
66
2.04
119
14
0.00
67
4.97
120
15
2.22
68
2.21
121
16
1.67
69
1.20
122
17
0.82
70
0.65
123
18
2.09
71
0.85
124
19
1.60
72
0.82
125
20
0.85
73
0.00
126
21
0.82
74
0.00
127
22
0.65
75
0.00
128
LIC201
23
4.97
76
0.00
24
0.00
77
0.00
1
25
0.00
78
0.00
2
26
0.00
79
2.18
3
27
0.00
80
2.22
4
28
0.00
81
0.00
5
29
0.00
82
2.20
6
30
1.00
83
2.22
7
31
3.32
84
0.00
8
32
0.00
85
0.00
9
33
3.32
86
2.22
10
34
3.32
87
2.18
11
35
0.00
88
2.18
12
36
0.00
89
0.00
13
37
0.00
90
2.23
14
38
0.00
91
1.62
15
39
0.00
92
1.58
16
40
0.00
93
1.59
17
41
0.00
94
0.00
18
42
0.00
95
0.00
19
43
0.00
96
4.97
20
44
0
97
0.00
21
45
4.97
98
0.00
22
46
pulse
99
0.00
23
47
pulse
100
0.00
24
48
pulse
101
1.80
25
49
3.31
102
1.78
26
50
0.00
103
1.77
27
51
pulse
104
1.80
28
52
pulse
105
3.32
29
PIN NO. VOLTAGE
PIN NO. VOLTAGE
1.76
30
pulse
83
3.33
1.73
31
pulse
84
pulse
4.97
32
pulse
85
pulse
1.74
33
pulse
86
pulse
1.75
34
pulse
87
3.17
0.00
35
pulse
88
pulse
1.67
36
pulse
89
0.00
0.00
37
4.94
90
pulse
0.00
38
3.27
91
3.33
0.00
39
3.28
92
3.32
1.67
40
0.00
93
3.32
2.28
41
4.95
94
0.00
2.21
42
3.27
95
1.80
3.08
43
3.27
96
1.19
4.10
44
pulse
97
3.27
4.97
45
3.27
98
4.94
2.51
46
4.94
99
3.30
2.49
47
1.18
100
3.28
2.51
48
0.00
101
1.39
0.00
49
3.28
102
1.00
0.00
50
0.00
103
1.39
3.28
51
2.63
104
1.00
3.28
52
0.00
105
1.39
53
0.00
106
0.98
0.00
54
3.27
107
1.00
2.00
55
3.27
108
1.40
3.31
56
0.00
109
0.00
3.31
57
3.28
110
pulse
0.00
58
0.00
111
3.31
0.00
59
3.29
112
pulse
3.31
60
OSC
113
pulse
3.30
61
OSC
114
pulse
0.00
62
0.00
115
3.31
3.30
63
0.00
116
0.00
pulse
64
0.00
117
0.00
pulse
65
pulse
118
0.00
pulse
66
3.29
119
0.00
pulse
67
1.19
120
0.00
0.00
68
1.65
121
0.00
3.29
69
1.63
122
0.00
pulse
70
1.64
123
3.28
pulse
71
1.64
124
0.00
pulse
72
0.00
125
1.19
pulse
73
1.64
126
0.00
pulse
74
0.00
127
3.28
pulse
75
1.66
128
2.21
pulse
76
1.97
129
1.50
pulse
77
1.85
130
0.00
3.28
78
0.00
131
0.00
0.00
79
3.29
132
0.00
pulse
80
1.20
133
3.31
pulse
81
3.33
134
1.60
pulse
82
3.33
135
2.08
PIN NO. VOLTAGE
PIN NO. VOLTAGE
LIC601
136
0.00
137
3.31
1.GND
0.00
138
0.83
2.VOUT
1.20
139
2.27
3.VIN
3.30
LIC701
140
1.76
141
1.26
1.GND
0.00
142
2.00
2.VOUT
3.30
143
2.00
3.VIN
4.95
144
3.30
LIC301
1
0.00
2
4.88
3
1.65
4
4.88
5
1.65
6
1.65
7
2.45
8
2.54
9
2.45
10
2.54
11
2.48
12
2.49
13
0.00
14
6.00
15
6.00
16
3.26
17
3.26
18
12.50
19
12.50
20
1.65
21
0.00
22
0.00
23
12.50
24
1.66
25
1.70
26
1.71
27
0.00
28
1.17
29
12.50
30
12.50
31
12.50
32
12.50
33
0.00
34
0.00
35
PULSE
36
PULSE
37
PULSE
38
1.12
39
1.76
40
PULSE
41
PULSE
42
PULSE
43
PULSE
4-55
4-56

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