LG LAC2900N, Service Manual

Page: 24 / 51

2-17
• CIRCUIT VOLTAGE CHART
26 1.54
27 2.52
28 2.52
29 5.06
30 0.02
TU201_TUNER
Operating
Voltage (V)
Pin No.
IC301_HA13173
IC401_S7133SF
IC801_TB2946
CN302_ISO 16Pin
Operating
Voltage (V)
Pin No.
CN402_CD
Operating
Voltage (V)
Pin No.
1 0
2 13.92
3 0
4 8.46
5 0
6 8.05
7 3.284
8 13.99
9 4.5
10 8.4
11 4.31
12 13.98
13 4.94
14 5.76
15 13.99
1 4.93
2 0
3 5
1 0
2 0
3 6.56
4 5
5 6.56
6 13.96
7 6.54
8 0.01
9 6.53
10 8.05
11 6.47
12 6.51
13 0
14 6.54
15 6.54
16 6.58
17 6.58
18 0
19 6.55
20 13.97
21 6.52
22 4.97
23 6.56
24 0
25 1.24
1 0
2 0
3 0
4 0
5 0.28
6 0.28
7 0
8 4.98
9 4.96
10 0
11 0
12 0
13 0
14 5.05
15 5.01
16 0
17 5.06
18 0
19 0.063
20 2.5
1
6.56
2 6.57
3 6.53
4 6.54
5 0
6 0
7 0
8 6.54
9 6.546
10 13.47
11 0
12 6.53
13 6.58
14 14.05
15 0
16 14
1
0
2 0
3 0
4 0
5 0
6 3.259
7 0
8 4.99
9 4.98
10 4.98
11 0
12 0
13 8.05
14 0
15 0
16 4.78
17 0
18 5
19 4.98
20 0
21 4.99
22 5.02
23 0
24 4.76
25 4.76