JVC PD-Z50DX4, Service Manual

Page: 148 / 189

(No.YA229)2-89
<DISPLAY INTERFACE PWB>
[P.2-51-P.2-52]
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC801
1 5.0
2 0
3 3.3
IC802
1 12.1
2 0
3 5.0
IC803
1 0
2 4.9
3 7.7
4 0
5 0
6 -5.7
7 -5.8
8 -4.4
9 4.9
10 4.9
11 0
12 0
13 0
14 -0.1
15 4.9
16 5.0
IC805
1 0
2 0
3 0
4 0
5 4.8
6 4.8
7 0
8 4.9
IC807
1 0
2 1.8
3 5.0
4 2.5
5 0
6 3.2
7 4.9
8 0
9 0
10 2.4
11 2.5
12 4.8
13 0
14 0
15 0
16 0
17 4.9
18 0
19 0
20 4.9
21 4.9
22 0
23 4.7
24 4.9
25 4.7
26 4.3
27 2.9
28 4.6
29 4.6
30 0
31 0
32 0
33 0
34 0
35 4.7
36 0
37 3.9
38 0
39 4.7
40 4.9
41 4.7
42 4.8
43 4.7
44 0
45 2.1
46 0
47 4.9
48 0
49 4.9
50 4.9
51 4.9
52 3.8
53 4.8
54 1.1
55 0
56 4.8
57 4.9
58 4.7
59 0
60 0
61 4.7
62 1.5
63 4.7
64 4.7
IC809
1 4.9
2 5.0
3 0
4 0
Q803
E 4.9
C 4.7
B 4.3
Q804
E 0
C 0
B 0.6
Q805
S 3.3
D 3.1
G 4.8
Q806
S 3.3
D 3.3
G 4.8
Q807
E 4.9
C 4.8
B 4.3
Q808
E 0
C 5.0
B 0
Q811
E 3.8
C 4.9
B 4.4
Q812
E 0
C 4.9
B 0
Q813
E 0
C 4.6
B -0.2
MODE
DC (V)
PIN NO.
[P.2-53,54]
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC501
1 3.3
2 3.3
3 3.2
4 0
5 0
6 3.3
7 0
8 3.2
9 3.2
10 1.0
11 1.0
12 1.0
13 0.7
14 0.8
15 0.7
16 0.6
17 1.4
18 3.3
19 0
20 0.9
21 0.9
22 1.0
23 1.0
24 0.7
25 0.3
26 0.3
27 1.5
28 0
29 0
30 0.9
31 0.9
32 1.0
33 0.8
34 0.9
35 0
36 0.2
37 1.5
38 3.3
39 0
40 0.3
41 3.2
42 0
43 3.2
44 1.5
45 0
46 2.8
47 0
48 3.3
49 0
50 0
51 0
52 0
53 0
54 0
55 0
56 0
57 3.2
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 0
67 0
68 0
69 0
70 0
71 0
72 0
73 0
74 0
75 0
76 0
77 0
78 3.3
79 0
80 3.0
81 3.0
82 3.3
83 0
84 3.3
85 3.0
86 3.0
87 0
88 3.3
89 0
90 3.0
91 3.0
92 0
93 3.3
94 3.1
95 3.3
96 3.0
97 0
98 0
99 3.3
100 3.2
IC502
1 3.3
2 3.3
3 0
4 0
IC601
1 3.3
2 0.9
3 1.5
4 1.0
5 0
6 0.9
7 0
8 0
9 3.3
10 0.9
11 0.3
12 0.3
13 0
14 1.5
15 1.0
16 0.9
17 0
18 1.0
19 0.7
20 0.8
21 0
22 0.6
23 0.6
24 1.5
25 1.6
26 3.3
27 3.2
28 3.2
29 0
30 2.7
31 1.5
32 3.3
33 0
34 3.2
35 0
36 0
37 1.2
38 1.2
39 1.2
40 1.2
41 1.2
42 1.2
43 0
44 3.3
45 1.1
46 1.3
47 1.1
48 1.3
49 0
50 1.0
51 0.9
52 0.8
53 0
54 0.8
55 0.6
56 0.2
IC602
1 3.3
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 3.3
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 0
20 0
21 0
22 0
23 0
24 0
25 1.6
26 3.2
27 3.3
28 3.2
29 0
30 2.8
31 1.5
32 3.3
33 0
34 3.3
35 0
36 0
37 0
38 0
39 1.4
40 0
41 1.1
42 1.3
43 0
44 0
45 0
46 2.5
47 0
48 0
49 0
50 0
51 0
52 0
53 0
54 0
55 0
56 0
Q501
E 0
C 3.2
B 0
Q703
S 3.3
D 3.1
G 4.8
Q704
S 3.3
D 3.2
G 4.8
CN0AH1
1 0
2 1.3
3 1.0
4 1.2
5 1.1
6 0
7 1.2
8 0.1
9 1.2
10 1.2
11 1.2
12 1.2
13 0
14 0
15 2.8
16 0.2
17 2.8
18 0.2
19 0
20 1.3
21 1.1
22 1.2
23 1.3
24 1.4
25 0.9
26 0
27 3.3
28 3.3
29 3.0
30 0
31 0
[P.2-55,56]
MODE
DC (V)
PIN NO.
IC101
1 15.9
2 3.3
3 0
4 1.2
5 6.2
IC102
1 15.9
2 0
3 12.1
IC401
1 15.2
2 15.2
3 10.7
4 2.5
5 0
Q410
E 0
C 4.8
B 0.3
MODE
DC (V)
PIN NO.
<AUDIO PAB>
[P.2-57,58]
MODE
DC (V)
PIN NO.
IC6521
1 6.0
2 6.1
3 6.1
4 6.1
5 6.1
6 6.1
7 6.1
8 6.1
9 0.9
10 9.1
11 0
12 4.5
13 4.3
14 0
15 0
16 12.1
17 0
18 0
19 5.8
20 5.9
21 6.1
22 6.1
23 6.1
24 6.1
25 6.1
26 6.1
27 6.1
28 6.1
29 6.1
30 6.0
IC6551
1 6.0
2 6.2
3 6.1
4 0
5 6.1
6 6.2
7 6.0
8 12.0
IC6552
1 6.0
2 6.0
3 6.2
4 0
5 6.2
6 6.1
7 6.1
8 12.1
IC6571
1 6.0
2 6.0
3 6.2
4 0
5 6.1
6 6.0
7 6.0
8 12.1
IC6572
1 6.0
2 6.0
3 6.1
4 0
5 6.1
6 6.0
7 6.0
8 12.1
IC6621
1 0
2 0
3 10.3
4 4.1
5 10.2
6 13.4
7 3.4
8 0
9 3.4
10 10.0
11 2.7
12 2.8
13 0
14 2.8
15 2.6
16 6.6
17 3.4
18 0
19 3.4
20 13.4
21 10.2
22 4.2
23 10.2
24 0
25 1.0
Q6521
E 0
C 0
B -0.1
Q6522
E 0
C 0
B -0.1
Q6523
E 0
C -0.1
B 0
Q6531
E 0
C 2.8
B 0
Q6532
E 0
C 0
B 0.6
Q6533
E 0
C 0
B 0.6
Q6534
E 0.7
C 0.6
B 0.1
Q6535
E 0
C 0
B -0.2
Q6536
E 0
C 0
B -0.2
Q6642
E 4.5
C 0
B 4.9
Q6643
E 0
C 4.2
B 0
<TEMP. SENSOR PWB>
[P.2-59]
MODE
DC (V)
PIN NO.
IC8101
1 5.0
2 5.0
3 0
4 0
5 0
6 0
7 0
8 5.0
<DISPLAY SUB POWER>
[P2-65,66]
MODE
DC (V)
PIN NO.
IC9001
1 364.3
3 -0.1
4 0
5 -0.1
6 -0.1
7 -0.1
IC9051
1 2.3
2 0
3 9.4
<DISPLAY LED PWB>
[P.2-60]
MODE
DC (V)
PIN NO.
IC1741
1 0
2 0
3 4.4
4 5.1
IC1742
1 4.9
2 5.0
3 0
Q1741
E 1.9
C 1.9
B 4.9
Q1742
E 0
C 5.0
B 0
VOLTAGE CHARTS [DISPLAY UNIT]