Voltage Sheet (Ic&Tr) - LG FE-6100CVE Service Manual

❏ VOLTAGE SHEET (IC&TR)
1.LH-D6530(MAIN)
1).IC101(LC876748C-52K, MICOM)
PIN No. Volt(V) PIN No. Volt(V)
1 2.15V 21 4.88V
2 4.8V 22 3.94V
3 1.36V 23 3.26V
4 24 3.26V
5 25 0
6 26 2.75V
7 27 4.85V
8 28 4.85V
9 29
10 30 -31.V
11 31 -31.V
12 32 -31.V
13 33 -31.V
14 0 34 -31.V
15 2.68V(9.8304MHz) 35 -31.V
16 2.94V(9.8304MHz) 36 -31.V
17 4.89V 37 -31.V
18 4.86V 38 -31.V
19 39 -31.V
20 4.88V 40 -31.V
2).IC201(AK5365VQ, ADC & FUCTION IC)
PIN No. Volt(V) PIN No. Volt(V)
1 12 2.5V
2 0 13 2.5V
3 ADATA4_L_IN 14 2.5V
4 0 15 2.5V
5 ADATA3_L_IN 16 5.V
6 0 17 0
7 ADATA2_L_IN 18 2.5V
8 0 19 0
9 ADATA1_L_IN 20 3.3V
10 2.5V 21 ADATA_OUT
11 2.5V 22 BCK
3).IC202(AK4117VF-E2, DIR IC)
PIN No. Volt(V) PIN No. Volt(V)
1 0 13 ADATA_IN
2 3.3V 14 MCLK
3 15
4 16
5 SPDIF_IN 17
6 3.3V 18
7 0 19 3.3V
8 2.2V(12.288MHz) 20 3.3V
9 21
10 LRCK 22
11 BCK 23 3.3V
12 ADATA_OUT 24 0
PIN No. Volt(V) PIN No. Volt(V) PIN No.
41 -31.V 61 81
42 -28.V 62 82
43 -29.V 63 83
44 -25.V 64 2.2V 84
45 -32.V 65 85
46 4.85V 66 86
47 -31.V 67 87
48 -31.V 68 88
49 -26.V 69 89
50 -25.V 70 3.26V 90
51 -32.V 71 3.15V 91
52 -26.V 72 5.V 92
53 -26.V 73 4.95V 93
54 -26.V 74 4.96V 94
55 -26.V 75 95 0
56 -32.V 76 96 0
57 -32.V 77 97
58 -32.V 78 98
59 -25.V 79 99
60 0 80 100
PIN No. Volt(V) PIN No. Volt(V)
23 LRCK 34 0
24 MCLK 35 0
25 3.3V 36 ADATA1_R_IN
26 3.3V 37 0
27 0 38 ADATA2_R_IN
28 0 39 0
29 0 40 ADATA3_R_IN
30 0 41 0
31 3.3V 42 ADATA4_R_IN
32 3.3V 43 0
33 3.9V 44
4).IC203(74VHC244MTCX, BUFFER IC)
PIN No. Volt(V) PIN No.
Volt(V) 1 0 11
2 0 12
3 LRCK 13
4 14
5 BCK 15
3.3V 6 ADATA3 16
1.8V 7 ADATA0 17
3.17V 8 ADATA2 18
3.3V 9 ADATA1 19
0 10 0 20
4.88V 5).IC301(PS9818, DAP IC)
1.5V PIN No. Volt(V) PIN No.
1 0 21
2 0 22
3 2.35V 23
4 5.V 24
5 2.35V 25
0 6 2.32V 26
2.7V 7 0.89V 27
2.6V 8 0 28
2.6V 9 0 29
10 3.3V 30
11 0 31
12 0 32
13 2.5V 33
14 0 34
15 0 35
16 0 36
17 0 37
18 0 38
19 BCK 39
20 LRCK 40
6).IC501(NJM4580M, OP AMP IC)
PIN No. Volt(V) PIN No.
1 Audi o 1_L_OUT 5
2 Audi o 1_L-_IN 6
3 Audi o 1_L+_IN 7
4 -11.8V 8
7).IC502(NJM4580M, OP AMP IC)
PIN No. Volt(V) PIN No.
1 S/W_OUT 5
2 S/W-_IN 6
3 S/W+_IN 7
4 -11.8V 8
8).IC503(NJM4580M, OP AMP IC)
PIN No. Volt(V) PIN No.
1 H/Phone_L_OUT 5
2 H/Phone_L-_IN 6
2-22 2-23
Volt(V)
ADATA1
ADATA2
ADATA0
ADATA3
BCK
LRCK
0
0
3.2V
Volt(V) PIN No. Volt(V) PIN No.
0 41 PWM_OUT 61
3.3V 42 2.5V 62
ADATA0 43 0 63
ADATA1 44 0 64
ADATA2 45 PWM_OUT 65
ADATA3 46 PWM_OUT 66
47 3.3V 67
0 48 PWM_OUT 68
3.3V 49 PWM_OUT 69
50 0 70
51 PWM_OUT 71
52 PWM_OUT 72
53 0 73
2.5V 54 PWM_OUT 74
0 55 PWM_OUT 75
PWM_OUT 56 3.3V 76
PWM_OUT 57 0 77
0 58 PWM_OUT 78
3 59 PWM_OUT 79
PWM_OUT 60 0 80
Volt(V)
Audi o 1_R+_IN
Audi o 1_R-_IN
Audi o 1_R_OUT
Volt(V)
S/W_OUT
S/W_OUT
S/W_OUT
11.9V
Volt(V)
H/Phone_R+_IN
H/Phone_R-_IN
Volt(V) PIN No. Volt(V)
PWM_OUT 81 0
PWM_OUT 82 3.3V
0 83 3.3V
0 84 0
3.3V 85 0
2.5V 86 2.27(12.288MHz)
PWM_OUT 87 3.3V
PWM_OUT 88
0 89
PWM_OUT 90
PWM_OUT 91 2.5V
3.3V 92 0
0 93
PWM_OUT 94 3.3V
PWM_OUT 95 0
3.2V 96 4.89V
0 97
1.5V 98
1.8V 99
2.5V 100