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RH7521W
Service manual
Circuit Voltage Chart - LG RH7521W Service Manual
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CIRCUIT VOLTAGE CHART
MODE
MODE
MODE
STATE
STATE
STATE
PIN NO.
PIN NO.
PIN NO.
L I C 2 0 1
55
0
110
3.93
1
0
56
3.34
111
5.07
2
2.35
57
5.08
112
2.9
3
2.35
58
0
113
1.64
4
2.36
59
0
114
5.07
5
2.36
60
3.34
115
0
6
0
61
3.34
116
0
7
2.14
62
3.34
117
0
8
2.14
63
0
118
1.65
9
2.14
64
0
119
1.3
10
2.14
65
0
120
2.38
L I C 2 0 2
11
5.07
66
0
LIC 202
12
2.13
67
1.67
1
3.33
13
2.38
68
1.63
2
0
14
2.14
69
0
3
0
15
2.14
70
0
4
0
16
2.14
71
0
5
0
17
2.14
72
0
6
0
18
0
73
0
7
0
19
2.39
74
0
8
3.34
L I C 2 0 3
20
0.11
75
3.33
LIC203
21
2.38
76
3.33
1
0
22
0.11
77
0
2
2.13
23
0
78
3.33
3
5.08
L I C 2 0 4
24
2.38
79
1.82
LIC 204
25
2.38
80
2.37
1
1.7
26
1.71
81
1.89
2
1.69
27
0
82
0
3
1.55
28
0
83
2.36
4
0
29
0
84
1.66
5
0
30
5.06
85
1.68
6
1.35
31
0
86
1.61
7
1.35
32
0
87
1.69
8
5.08
L I C 2 0 5
33
0
88
2.6
LIC 205
34
0
89
5.07
1
1.97
35
0
90
0
2
0
36
2.52
91
3.17
3
1.68
37
2
92
3.17
4
1.68
38
3.34
93
1.29
5
5.07
39
1.68
94
1.87
6
0
L I C 3 0 1
40
5.07
95
1.75
41
1.57
96
1.81
1
1.61
42
1.61
97
1.83
2
1.45
43
0
98
5.07
3
1.42
44
1.26
99
0
4
0
45
5.07
100
0
5
0
46
2.36
101
0
6
3.34
47
2.36
102
0
7
3.34
48
2.41
103
1.14
8
0
49
2.43
104
1.81
9
0
50
0
105
0
10
0
51
0
106
3.93
11
0
52
3.34
107
3.93
12
0
53
3.34
108
3.93
13
0
54
3.34
109
3.93
14
0
MODE
MODE
MODE
STATE
STATE
STATE
PIN NO.
PIN NO.
PIN NO.
PIN NO.
15
0
70
3.34
125
1.68
16
3.34
71
0
126
1.67
17
5.19
72
0
127
1.67
18
3.42
73
3.34
128
0
19
3.43
74
3.34
129
1.7
20
0
75
3.34
130
3.34
21
3.34
76
1.02
131
1.7
22
0
77
3.33
132
1.47
23
0
78
3.34
133
1.83
24
5.04
79
3.34
134
1.68
25
1.51
80
0
135
1.62
26
0
81
0
136
0
27
5.08
82
3.34
137
2.9
28
0
83
0
138
1.51
29
3.43
84
0
139
0
30
5.07
85
1.51
140
0
31
3.43
86
0
141
0
32
3.43
87
0
142
0
33
3.35
88
0
143
0
34
3.32
89
3.34
144
0
35
3.32
90
0
145
0
36
3.32
91
0
146
0
37
3.33
92
0
147
0
38
3.31
93
0
148
3.34
39
3.32
94
0
149
3.34
40
3.32
95
0
150
3.34
41
3.32
96
3.34
151
0
42
0
97
0
152
3.32
43
3.32
98
0
153
0
44
3.34
99
0
154
0
45
3.32
100
3.32
155
3.34
46
3.32
101
3.32
156
0
47
3.32
102
3.32
157
3.34
48
3.32
103
0
158
3.34
49
3.32
104
1.64
159
0
50
3.32
105
0
160
3.34
51
0
106
3.33
161
3.34
52
3.85
107
3.34
162
1.64
LIC 302
53
0
108
0
163
1.4
54
3.31
109
1.67
164
1.21
55
0
110
1.67
165
0
56
0
111
1.66
166
1.31
57
0
112
0.72
167
2.79
58
0
113
0
168
1.31
59
0
114
0
169
0
60
0
115
1.66
170
0
61
0
116
1.66
171
3.34
LIC 303
62
0
117
1.84
172
3.32
63
0
118
3.34
173
1.28
64
0
119
3.29
174
3.24
65
0
120
1.51
175
0
66
0
121
1.01
176
0
LIC 304
67
0
122
2.29
177
0
68
0
123
1.67
178
0
69
0
124
1.68
179
1.51
MODE
MODE
MODE
MODE
STATE
STATE
STATE
PIN NO.
PIN NO.
PIN NO.
180
0
4
0
8
0
181
3.34
5
0
9
0
182
0
6
0
10
0
183
3.34
7
3.34
11
3.34
184
3.34
8
0
12
3.34
185
0
9
0
13
0
186
1.5
10
0
14
0
187
0
11
0
15
0
188
0
12
0
16
0
189
0
13
3.34
17
0
190
0
14
3.34
18
0
191
0
15
3.34
19
0
192
0
16
3.34
20
0
193
0
17
3.34
21
0
194
0
18
0
22
0
195
0
19
0
23
0
196
0
20
3.34
24
0
197
0
21
0
25
0
198
0
22
0
26
3.34
199
0
23
0
27
0
200
0
24
0
28
3.34
201
0
25
3.34
29
0
202
0
26
0
30
0
203
3.34
27
0
31
3.33
204
0
28
0
32
0
205
0
29
0
33
0
206
0
30
0
34
0
207
0
31
0
35
3.33
208
0
32
0
36
0
209
0
33
0
37
0
210
3.33
34
3.34
38
0
35
1.02
39
0
211
0
212
0
36
3.4
40
0
213
0
37
0
41
0
214
3.33
38
0
42
0
215
0
39
0
43
0
216
3.33
40
0
44
0
L I C 3 0 2
41
0
45
0
1
0
42
0
46
0
2
3.34
43
0
47
0
3
0
44
3.34
48
0
L I C 5 0 2
4
3.34
45
0
LIC 502
LIC 504
5
0
46
0
1
0
6
0
47
0
2
0
7
0
48
0
3
12.92
8
0
49
0
4
1.68
L I C 3 0 3
50
0
5
1.67
L I C 5 0 1
1
0
LIC 501
6
1.7
2
3.34
1
0
7
1.7
3
3.85
2
0
8
1.7
4
5.11
3
0
9
1.7
L I C 3 0 4
4
0
10
0
1
3.34
5
0
11
0
2
0
6
0
12
12.92
3
0
7
0
13
0
4-61
4-62
MODE
STATE
STATE
PIN NO.
14
0
141.27
15
0
15
0
16
0
16
0
17
12.92
17
1.46
18
12.92
18
0
19
5.1
19
3.35
20
5.1
20
3.35
L I C 5 0 5
21
5.1
LIC 505
22
5.1
1
5.1
23
5.1
2
1.52
24
5.1
3
0
25
5.1
4
1.52
26
1.67
5
3.34
L I C 5 0 6
27
0
LIC 506
28
5.1
1
3.34
29
1.67
2
3.34
30
2.06
3
0
31
12.92
4
3.35
32
12.92
5
3.35
33
12.92
34
0
35
0
36
0
37
0
38
0
39
0
40
0
41
0
42
1.68
43
3.34
44
0
45
0
46
1.7
47
1.66
48
5.1
49
0
50
0
51
0
52
0
53
0
54
0
L I C 5 0 4
1
0
2
3.34
3
1.3
4
1.32
5
3.35
6
0
7
0
8
0
9
0
10
0
11
3.35
12
3.35
13
0.78
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