Panasonic PT-44LCX65-K Service Manual page 171

LCD DRIVE C.B.A.
PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE
IC2001 45 7.1
55 9.7
1 --- 56 15.6 46 15.6
2 --- 57 0 47 7.1
3 1.3 58 0 48 0
4 0.6 59 3.4 49 7.1
50 15.6
5 1.1 60 1.8
51 7.1
6 1.6 61 0.5
7 1.6 62 1.7 52 0
8 0.7 63 0 53 7.1
9 1.3 64 3.4 54 9.7
10 1.2 IC2002 55 9.7
56 15.6
11 0.4 1 ---
57 0
12 1.2 2 ---
13 3.4 3 1.3 58 0
14 3.4 4 0.6 59 3.4
15 3.4 5 1.1 60 1.8
16 3.4 6 1.6 61 0.5
62 1.7
17 3.4 7 1.6
63 0
18 0 8 0.7
19 3.4 9 1.3 64 3.4
20 0 10 1.2 IC2003
21 0 11 0.4 1 ---
22 5.3 12 1.2 2 ---
23 5.3 13 3.4 3 1.3
4 0.6
24 6.5 14 3.4
25 5.7 5 1.1
15 3.4
26 15.6 16 3.4 6 1.6
27 4.6 17 3.4 7 1.6
28 0 18 0 8 0.7
29 7.1 19 3.4 9 1.3
10 1.2
30 15.6 20 0 IC2004
31 7.1 11 0.4
21 0
32 0 22 5.3 12 1.2
33 7.1 23 5.3 13 3.4
34 15.6 24 6.5 14 3.4
35 7.1 25 5.7 15 3.4
16 3.4
36 0 26 15.6
37 7.1 17 3.4
27 4.6
38 15.6 28 0 18 0
39 7.1 29 7.1 19 3.4
40 0 30 15.6 20 0
41 7.1 31 7.1 21 0
22 5.3
42 15.6 32 0
43 7.1 23 5.3
33 7.1
44 0 34 15.6 24 6.5
45 7.1 35 7.1 25 5.7
46 15.6 36 0 26 15.6
47 7.1 37 7.1 27 4.6
28 0
48 0 38 15.6
49 7.1 29 7.1
39 7.1
50 15.6 40 0 30 15.6
51 7.1 41 7.1 31 7.1
52 0 42 15.6 32 0
53 7.1 43 7.1 33 7.1
34 15.6
54 9.7 44 0
PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE
35 7.1 25 --- 36 0 12
36 0 26 0
37 0 13
37 7.1 27 0 38 3.4 14
38 15.6 28 15.5 39 3.4 15
39 7.1 29 --- 40 0 16
40 0 30 15.6 41 3.2 17
41 7.1 IC2301 42 3.4 18
42 15.6
1 3.4 43 0 19
43 7.1 2 3.4 44 0 20
44 0 3 3.4 45 3.4 21
45 7.1 4 0 46 3.4 22
46 15.6 5 3.4 47 3.4 23
47 7.1 6 3.4 48 0 24
48 0
7 3.4 49 0 25
49 7.1 8 3.4 50 0 26
50 15.6 IC2302 51 0 27
51 7.1 1 3.4 52 1.6 28
52 0 2 3.4 53 3.4 29
53 7.1 3 0 54 0 30
54 9.7
IC2303 55 0 31
55 9.7 1 0 56 3.4 32
56 15.6 2 2.3 57 3.4 33
57 0 3 0 58 3.4 34
58 0 4 3.2 59 2.5 35
59 3.4 5 3.4 60 3.0 36
60 1.8 6 3.4 61 0 37
61 0.5 7 3.4 62 3.4 38
62 1.7 8 1.6 63 1.5 39
63 0 9 1.7 64 2.0 40
64 3.4 10 0 IC2501 41
11 0 1 1.9 42
1 15.6 12 --- 2 --- 43
2 3.5 13 0 3 0 44
3 --- 14 3.4 4 0.6 45
4 --- 15 3.4 5 3.4 46
5 3.4 16 3.4 6 0 47
6 0 17 0 7 3.5 48
7 0 18 3.4 IC2502 49
8 3.4 19 3.4 1 5.3 50
9 1.8 20 3.4 2 0 51
10 3.3 21 0 3 1.7 52
11 1.7 22 0 4 0 53
12 --- 23 1.7 5 5.3 54
13 --- 24 0 IC2503 55
14 0 25 1.8 1 0.6 56
15 0 26 0 2 0.9 IC2901
16 0 27 0 3 1.6 1
17 --- 28 3.4 4 0 2
18 7.2 29 0.2 5 0.7 3
19 8.1 30 0 6 3.3 4
31 0 7 1.6 5
20 0.5
21 --- 32 0 8 0 IC2902
22 7.8 33 3.4 9 1.3 1
23 7.8 34 3.4 10 1.2 2
24 0 35 0 11 1.3 3
PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE
IC2001
1.2 4 7.0 B 0
1
3.3 5 1.4 Q2009
0 IC2903 E 15.6 2
1.3 1 3.4 C 1.8 3
1.2 2 9.2 B 15.7 4
1.2 3 0 Q2010 5
1.3 4 8.1 E 0 6
7
1.3 5 1.4 C 1.5
1.2 IC2904 B 0.2 8
0 1 3.4 Q2301 9
0 2 9.2 E 3.4 10
3.3 3 0 C 3.4 11
0 4 7.1 B 2.8 12
13
3.3 5 1.4
1.7 IC2905 TP2001 7.1 14
3.3 1 1.5 TP2002 7.1 15
0 2 0.2 TP2003 7.1 16
3.1 3 0 TP2004 5.6 17
1.0 4 0 TP2005 5.7 18
19
3.3 5 1.7 TP2006 5.7
0.8 6 1.7 TP2501 0 20
0.6 7 1.7 TP2901 0 21
0.4 8 7.1 TP2902 3.4 22
0.5 TP2903 3.4 23
0 Q2001 TP2904 3.4 24
25
0.6 E 15.6 TP2905 3.4
0.5 C 1.5 TP2906 15.6 26
0.6 B 15.7 TP2907 7.0 27
3.3 Q2002 TP2908 8.1 28
0.9 E 0 TP2909 7.1 29
0.8 C 1.1 TP2910 15.6 30
31
0.7 B 0.3 TP2911 7.1
0 Q2003 TP2912 8.1 32
0.5 E 15.6 TP2913 7.1 33
0.7 C 1.6 TP2914 0.2 34
0.7 B 15.7 TP2915 0 35
0.6 Q2004 TP2916 0 36
37
3.3 E 0
0.7 C 1.2 38
1.0 B 0.2 39
0 Q2005 40
0.9 E 15.6 41
1.0 C 1.3 42
43
0.3 B 15.7
3.3 Q2006 44
E 0 45
3.4 C 1.2 46
16.6 B 0.2 47
0 Q2007 48
49
15.6 E 15.6
1.1 C 1.6 50
B 15.7 51
3.4 Q2008 52
9.2 E 0 53
0 C 1.2 54
171
PT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
PIN NO. VOLTAGE PIN NO. VOLTAGE
55 9.9
--- 56 15.5
--- 57 0
1.0 58 0
0.6 59 3.3
60 1.7
0.5
61 0.5
0.8
0.9 62 1.6
1.1 63 0
1.1 64 3.3
0.6 IC2002
1 ---
0.8
2 ---
1.2
3.3 3 1.0
3.3 4 0.6
3.3 5 0.5
3.3 6 0.8
3.3 7 0.9
8 1.1
0
3.3 9 1.1
0 10 0.6
0 11 0.8
5.4 12 1.2
5.4 13 3.3
14 3.3
6.5
5.5 15 3.3
15.5 16 3.3
4.5 17 3.3
0 18 0
7.1 19 3.3
20 0
15.5
7.1 21 0
0 22 5.4
7.1 23 5.4
15.5 24 6.5
7.1 25 5.5
26 15.5
0
7.1 27 4.5
15.5 28 0
7.1 29 7.1
0 30 15.5
7.1 31 7.1
32 0
15.5
7.1 33 7.1
0 34 15.5
7.1 35 7.1
15.5 36 0
7.1 37 7.1
38 15.5
0
7.1 39 7.1
15.5 40 0
7.1 41 7.1
0 42 15.5
7.4 43 7.1
44 0
9.9 VOLTAGE CHART
PT-44LCX65-K/PT-52LCX65-K/PT-61LCX65-K