JVC LT-37R70BU, Руководство по обслуживанию

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2-76(No.YA406) (No.YA406)2-75
[P.2-11 -P.2-12]
<ANALOG PWB>
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC381
1 0
2 4.5
3 0
4 0.4
5 0
6 1.3
7 1.3
8 0
9 0.9
10 1.3
11 1.2
12 1.3
13 5.0
14 0
15 5.0
16 5.0
IC3501
1 5.0
2 1.5
3 1.5
4 0
5 2.4
6 2.2
7 2.7
8 0
9 0
10 2.5
11 5.0
12 4.9
13 0
14 2.2
15 2.5
16 0
17 0
18 0
19 5.0
20 0
21 2.8
22 5.0
23 0
24 0
25 0
26 1.6
27 1.5
28 0
29 0
30 3.8
31 3.8
32 0
33 8.0
34 6.5
35 0
36 3.8
37 3.7
38 3.7
39 0
40 3.8
41 3.7
42 2.6
43 0
44 0
IC3503
1 4.5
2 4.5
3 4.5
4 0
5 4.4
6 4.5
7 0
8 0
IC3504
1 9.1
2 0
3 8.1
IC3505
1 0.1
2 1.2
3 0
4 0
5 0
6 0
7 0
8 2.5
IC3506
1 0
2 0.1
3 0
4 0
5 5.1
IC3507
1 0
2 0.1
3 0.1
4 0
5 2.5
IC3508
1 0
2 2.5
3 0
4 1.2
5 2.5
IC3509
1 0
2 2.2
3 0
4 1.1
5 2.4
IC3510
1 2.5
2 0
3 5.0
4 5.0
Q3502
E 2.1
C 9.0
B 2.8
Q3503
E 0
C 5.0
B 0
TU3001
1 31.8
2 4.9
3 4.5
4 0
5 0
6 0
13 2.1
14 4.9
15 4.6
16 2.5
17 0
18 2.3
19 2.3
[P.2-9 -P.2-10]
MODE
DC (V)
PIN NO.
Q431
E 2.0
C 0
B 0
Q432
E 2.0
C 0
B 0
Q433
E 0
C 2.0
B 2.0
Q434
E 0
C 0
B 0
Q435
E 0
C 0
B 0
Q436
E 0
C 0
B 0
Q436
E 0
C 0
B -0.2
Q438
E 0
C 0
B -0.2
Q439
E 0
C -0.2
B 0
Q443
E 0
C 0
B 5.0
Q444
E 4.7
C 4.8
B 0
Q445
E 0
C 4.7
B 0
[P.2-15 -P.2-16]
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC601
1 6.0
2 0
3 6.1
4 6.1
5 6.1
6 6.1
7 0.7
8 6.1
9 6.1
10 6.1
11 0.5
12 0.4
13 1.0
14 7.5
15 4.8
16 4.2
17 4.4
18 4.5
19 0
20 12.0
21 4.7
22 6.1
23 4.8
24 0
25 5.1
26 4.0
27 0
28 0
29 0
30 6.1
31 6.1
32 6.1
33 0
34 6.1
35 6.1
36 6.1
37 0
38 6.1
39 0
40 6.1
41 6.1
42 6.1
43 6.1
44 6.1
45 6.1
46 6.1
47 6.1
48 6.1
IC606
1 0
2 0
3 0
4 0
5 4.9
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 4.9
14 0
15 0
16 4.9
IC751
1 2.0
2 0
3 2.0
4 0
5 0
6 2.0
7 2.0
8 5.0
Q3001
E 1.9
C 0
B 1.3
Q609
E 0
C 5.1
B 0
Q614
E 11.5
C -0.2
B 11.9
Q621
E 4.9
C 0
B 5.1
Q622
E 0
C 5.0
B 0
Q751
E 2.4
C 2.4
B 1.8
Q752
E 0
C 0
B 2.4
[P.2-7 -P.2-8]
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC101
1 4.5
2 4.5
3 0
4 4.5
5 4.5
6 0
7 4.5
8 4.5
9 0
10 4.5
11 4.5
12 0
13 4.5
14 4.5
15 4.5
16 4.5
17 4.5
18 9.1
19 4.5
20 4.5
21 0
22 4.5
23 4.5
24 0
25 4.5
26 4.5
27 0
28 4.5
29 4.5
30 9.1
31 4.5
32 4.5
33 4.5
34 4.5
35 4.5
36 4.6
37 1.4
38 1.9
39 1.3
40 1.8
41 0
42 2.1
43 1.6
44 4.9
45 1.9
46 0
47 2.1
48 5.0
49 1.9
50 1.6
51 4.5
52 4.5
53 4.8
54 4.9
55 2.5
56 4.8
57 2.5
58 2.2
59 2.1
60 2.3
61 4.9
62 2.5
63 0.2
64 2.0
65 4.8
66 2.5
67 4.9
68 2.5
69 0
70 2.1
71 4.8
72 2.5
73 4.8
74 2.5
75 1.2
76 0.2
77 2.1
78 1.3
79 2.3
80 5.0
81 2.3
82 0
83 2.8
84 0
85 2.5
86 4.8
87 2.5
88 2.2
89 2.1
90 0
91 2.5
92 2.7
93 2.5
94 0.2
95 2.1
96 4.8
97 2.5
98 4.8
99 2.5
100 2.5
IC102
1 0
2 2.4
3 2.4
4 2.4
5 2.5
6 2.4
7 2.5
8 2.4
9 0
10 2.3
11 2.2
12 2.4
13 0.2
14 0.3
15 0.2
16 0
17 2.4
18 0
19 2.4
20 0
21 2.4
22 0
23 0
24 4.4
25 4.5
26 0
27 3.1
28 3.1
29 0
30 1.4
31 5.0
32 1.4
33 0
34 1.0
35 0
36 2.6
37 2.8
38 2.6
39 1.3
40 4.9
41 1.3
42 1.5
43 1.4
44 0
45 1.1
46 2.0
47 1.9
48 1.9
49 2.9
50 4.9
51 4.9
52 2.0
53 1.9
54 3.0
55 2.4
56 2.4
57 5.0
58 0
59 0
60 2.2
61 0
62 0
63 41.9
64 2.4
65 2.5
66 2.4
67 2.4
68 2.5
69 2.5
70 2.4
71 4.9
72 2.4
73 4.9
74 2.4
75 0
76 0.2
77 0
78 2.3
79 4.7
80 2.4
81 4.9
82 2.4
83 0.2
84 0.2
85 0.1
86 2.4
87 5.0
88 2.4
89 2.8
90 2.4
91 0
92 0.1
93 0.2
94 2.4
95 0
96 2.3
97 0
98 2.4
99 0
100 4.9
IC104
1 2.1
2 2.0
3 9.0
4 2.3
5 0
6 9.1
IC105
1 2.1
2 2.1
3 9.1
4 2.2
5 0
6 9.0
IC541
1 0
2 0
3 2.6
4 2.7
5 2.8
6 0
Q106
S 3.3
D 3.0
G 4.4
Q107
S 3.3
D 3.0
G 4.5
Q109
E 2.6
C 0
B 1.9
Q110
E 2.1
C 0
B 1.4
Q111
E 2.2
C 0
B 1.3
Q112
E 0.2
C 0
B 0.6
Q113
E 2.3
C 5.0
B 2.9
Q281
E 9.0
C 0
B 9.1
[P.2-17 -P.2-18]
MODE
DC (V)
PIN NO.
IC902
1 5.0
2 0
3 3.2
[P.2-19 -P.2-20]
<DIGITAL PWB>
MODE
DC (V)
PIN NO.
IC7502
1 0
2 0
3 0
4 4.9
5 3.3
6 0
[P.2-25 -P.2-26]
MODE
DC (V)
PIN NO.
[P.2-27 -P.2-28]
MODE
DC (V)
PIN NO.
IC6001 -
IC6250
1 0
2 5.1
3 0
4 0
5 2.0
6 0
7 0
8 0
9 5.1
10 2.3
11 0
12 0
13 0
14 0
15 2.3
16 5.1
17 0
18 0
19 0
20 1.7
21 0
22 2.1
23 5.1
24 0.1
IC6251
1 1.5
2 0
3 0
4 5.1
5 3.3
Q6202
E 3.2
C 0
B 2.6
Q6203
E 2.6
C 0
B 1.9
Q6204
E 3.0
C 0
B 2.2
Q6205
E 2.9
C 0
B 2.2
Q6206
E 3.4
C 0
B 2.6
Q6211
E 1.3
C 5.1
B 2.0
Q6212
E 1.6
C 5.1
B 2.3
Q6213
E 0
C 5.1
B 2.3
Q6214
E 1.5
C 5.1
B 2.0
Q6250
E 2.0
C 5.1
B 2.1
Q6251
E 2.2
C 5.1
B 2.1
[P.2-29 -P.2-30]
MODE
DC (V)
PIN NO.
IC6002
1 0.7
2 0.8
3 0
4 0
5 3.2
IC6724
1 0
2 3.3
3 0
4 3.3
[P.2-33 -P.2-34]
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC6101
1 1.2
2 2.5
3 1.2
4 1.2
5 0
6 1.3
7 1.5
8 2.5
9 1.2
10 1.2
11 0
12 1.2
13 1.2
14 2.5
15 2.5
16 0
17 1.3
18 1.3
19 0
20 1.2
21 1.2
22 2.5
23 0.6
24 0.6
25 1.7
26 1.6
27 1.8
28 0
29 0.7
30 0.6
31 0.6
32 0.5
33 0.7
34 0.7
35 2.5
36 0.7
37 0.6
38 0
39 0
40 0
41 0
42 0
43 0
44 0
45 0.6
46 0
47 0.7
48 0.7
49 0.7
50 0.7
51 0.6
52 0
53 1.8
54 1.2
55 1.2
56 0.6
57 0.6
58 1.2
59 2.5
60 1.2
61 1.2
62 1.2
63 1.2
64 1.2
65 2.4
66 0
67 2.5
68 1.3
69 1.3
70 0
71 1.2
72 1.3
73 2.5
74 1.2
75 1.2
76 0
77 1.2
78 1.2
79 2.5
80 1.2
81 1.3
82 0
83 1.2
84 1.2
85 0
86 2.4
87 0
88 0
89 0
90 0
91 0
92 0
93 0
94 1.2
95 2.5
96 2.5
97 1.2
98 1.2
99 0
100 1.2
IC6102
1 0
2 0
3 1.2
4 1.1
5 2.5
6 2.5
7 2.5
8 1.2
[P.2-35 -P.2-36]
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC7201
1 0.3
2 0
3 0.2
4 0.3
5 0.3
6 0.1
7 0.3
8 0.4
9 0
10 0
11 0
12 3.3
13 0
14 0
15 0
16 0
17 0
18 0
19 0.2
20 0.4
21 0
22 0.3
23 0
24 0.2
25 0.3
26 3.2
27 0
28 3.3
29 0.3
30 0.3
31 0.2
32 0.5
33 0.2
34 0.5
35 0.3
36 0.3
37 3.2
38 0.3
39 0.3
40 0.3
41 0.3
42 0.2
43 0.4
44 0.4
45 0.2
46 0
47 3.2
48 0
IC7203
1 3.3
2 0.8
3 0.9
4 0
5 0.7
6 0.9
7 3.2
8 0.7
9 1.0
10 0
11 1.8
12 0.7
13 3.2
14 3.1
15 3.1
16 3.1
17 3.2
18 0.4
19 1.2
20 0.7
21 0.5
22 1.1
23 1.2
24 1.2
25 3.3
26 0
27 1.2
28 0
29 1.2
30 1.1
31 1.2
32 0
33 0
34 0
35 1.5
36 0.5
37 0
38 3.3
39 0
40 0
41 0
42 0
43 0
44 3.3
45 0
46 0
47 0
48 0
49 0
50 0
IC7204
1 0
2 3.1
3 0
4 3.3
IC7205
1 3.0
2 0
3 0
4 0
5 3.3
6 0
7 0
8 0
9 0
10 0
11 3.2
12 3.2
13 0
14 0
Q7201
E 0
C 1.5
B 0
[P.2-37 -P.2-38]
MODE
DC (V)
PIN NO.
IC7033
1 0
2 3.2
3 3.2
4 3.2
5 3.3
6 3.3
7 0
8 0
9 0
10 3.2
11 0
12 3.2
13 3.2
14 3.3
15 3.3
16 3.3
IC7036
1 3.3
2 0
3 0
4 0
5 0
6 3.2
IC7038
1 3.3
2 0
3 3.2
4 3.3
5 3.3
6 3.3
Q7032
E 3.3
C 3.2
B 0
Q7033
E 0
C 3.2
B 0
Q7034
E 3.3
C 0
B 0
Q7035
E 3.3
C 0
B 0
[P.2-39 -P.2-40]
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC6502
1 0
2 1.8
3 1.1
4 0.8
5 0
6 0.9
7 0.6
8 0.9
9 3.3
10 1.9
11 1.1
12 0
13 0
14 1.2
15 0.5
16 0.4
17 3.2
18 1.5
19 0.4
20 0.7
21 0
22 0.5
23 0.6
24 1.1
25 1.6
26 3.3
27 0
28 0
29 0
30 0
31 1.4
32 0
33 0
34 3.2
35 0
36 0
37 1.2
38 1.2
39 1.2
40 1.2
41 1.1
42 1.3
43 0
44 3.3
45 1.1
46 1.3
47 1.1
48 1.3
49 0
50 0.3
51 0.8
52 0.6
53 0
54 0.6
55 0
56 0.3
Q6501
E 0
C 5.0
B 0
Q6502
E 0
C 5.0
B -0.1
CN000W
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 4.8
9 4.9
10 0
11 3.0
12 0
CN0LV2
1 0
2 4.9
3 4.9
4 4.9
5 4.9
6 0
7 0
8 0
9 0
10 0
11 0
12 1.2
13 1.2
14 0
15 0
16 1.2
17 0
18 0
19 0
20 1.1
21 1.3
22 0
23 0
24 1.1
25 1.3
26 0
27 0
28 1.1
29 1.2
30 0
31 0
[P.2-45 -P.2-46]
MODE
DC (V)
PIN NO.
IC9001
1 8.1
2 16.0
3 3.2
4 0
5 0.9
6 0.1
7 3.2
8 0.9
IC9101
1 3.3
2 0
3 2.5
IC9201
1 6.1
2 16.0
3 1.3
4 0
5 0.9
6 1.1
7 3.2
8 0.9
IC9301
1 1.1
2 0
3 0
4 0.2
5 3.3
6 0
7 0
8 3.3
Q9501
E 0
C 0
B 3.2
Q9502
E 0
C 0
B 0.6
Q9503
E 0
C 0
B 0.2
[P.2-47 -P.2-48]
MODE
DC (V)
PIN NO.
IC7602
1 0
2 0
3 0
4 0
5 3.3
6 3.3
7 0
8 3.3
IC7606
1 5.0
2 1.5
3 1.6
4 2.4
5 0
6 5.0
MODE
DC (V)
PIN NO.
IC6401
1 0
2 0
3 0
4 1.8
5 0
6 3.3
7 0.3
8 0
9 0
10 0.1
11 0
12 0
13 0.1
14 0
15 0
16 0
17 0
18 0
19 0.1
20 3.3
21 0
22 2.0
23 0
24 2.0
25 0
26 0
27 0.1
28 1.9
29 3.3
30 0
31 1.9
32 0
33 0
34 0
35 3.3
36 0
37 0
38 3.2
39 1.6
40 0
41 0
42 1.8
43 0
44 0
45 0.1
46 3.3
47 0
48 0
49 3.1
50 3.1
51 0
52 1.9
53 0
54 3.3
55 0
56 0
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 1.9
65 3.2
66 0
67 3.3
68 2.2
69 1.1
70 1.1
71 0.8
72 0.9
73 1.6
74 1.7
75 1.7
76 0
77 3.3
78 0
79 1.9
80 0
81 0
82 0
83 0
84 0
85 0
86 0
87 0
88 0
89 3.3
90 0.6
91 0.9
92 1.5
93 1.7
94 1.1
95 1.4
96 0.9
97 1.5
98 0
99 3.3
100 0
101 0
102 0
103 0
104 0
105 0
106 0
107 0
108 0
109 1.9
110 0
111 3.2
112 1.3
113 1.9
114 2.0
115 1.8
116 2.1
117 1.8
118 2.0
119 1.8
120 0
121 1.7
122 1.6
123 0
124 3.3
125 0
126 0
127 0.2
128 0.1
IC6402
1 1.6
2 0
3 0
4 5.1
5 3.3
[P.2-49 -P.2-50]
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC7301
1 3.3
2 0
3 0
4 3.3
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 3.3
13 0
14 3.3
15 0
16 0
17 0
18 0
19 0
20 0
21 2.5
22 0
23 0
24 0.6
25 0
26 2.7
27 1.6
28 0
29 0
30 0.8
31 0
32 3.3
33 1.6
34 1.6
35 1.6
36 1.2
37 0
38 0.7
39 2.9
40 2.8
41 0
42 3.3
43 1.2
44 2.8
45 3.3
46 3.3
47 3.3
48 0
49 0
50 3.3
51 1.6
52 0
53 3.3
54 1.1
55 0.5
56 2.1
57 0.6
58 1.5
59 1.6
60 0
61 3.3
62 0.9
63 0.8
64 0
65 2.0
66 1.4
67 1.0
68 0
69 3.3
70 0.1
71 0.2
72 1.5
73 3.3
74 3.3
75 3.2
76 3.0
77 0.3
78 0
79 0
80 0
81 0
82 0
83 3.3
84 0
85 3.3
86 0
87 2.5
88 0
89 3.3
90 0
91 3.3
92 0
93 0
94 0
95 0
96 0
97 0
98 3.3
99 3.3
100 0
101 3.2
102 3.2
103 0
104 0
105 0
106 3.3
107 0
108 0
109 0.5
110 0
111 2.5
112 0.2
113 0.3
114 0.2
115 0
116 2.5
117 0
118 0
119 2.5
120 0
121 0.8
122 0
123 2.5
124 2.4
125 2.4
126 2.4
127 0.6
128 0
IC7302
1 2.8
2 3.0
3 0.7
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 3.3
12 3.3
13 0
14 0
15 0
16 0
17 0
18 0.5
19 2.7
20 1.6
21 0
22 1.7
23 0
24 1.1
25 0
26 3.3
27 0
28 3.3
29 0.5
30 0.6
31 1.6
32 0.9
33 2.0
34 1.0
35 0.4
36 1.5
37 3.3
38 0.1
39 1.4
40 1.2
41 0.9
42 1.5
43 2.1
44 1.1
45 1.6
46 0
47 3.3
48 0
IC7303
1 3.3
2 0
3 3.3
4 0
5 2.1
6 0
7 0.4
8 0
9 3.2
10 1.2
11 1.5
12 0
13 1.1
14 3.3
15 0
16 3.3
17 2.8
18 3.0
19 2.8
20 0.1
21 0.7
22 0
23 0
24 1.2
25 1.6
26 1.7
27 3.3
28 0
29 1.4
30 1.6
31 2.7
32 0.6
33 0
34 0
35 0
36 0
37 3.3
38 1.4
39 0
40 0
41 0
42 0.6
43 3.3
44 0.9
45 1.0
46 0
47 1.6
48 1.4
49 3.3
50 0.9
51 2.1
52 0
53 1.7
54 0
IC7304
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 3.2
13 0
14 3.2
15 0
16 0
IC7305
1 4.9
2 4.9
3 4.9
4 4.9
5 3.3
6 0
7 0
8 0
IC7306
1 0
2 3.3
3 0
4 3.3
Q7301
E 0
C 0
B 0
[P.2-51 -P.2-52]
<MAIN POWER PWB>
MODE
DC (V)
PIN NO.
IC9201
1 131.2
2 0
3 0
4 0
5 5.6
6 1.1
7 2.2
8 15.7
IC9502
1 2.5
2 2.6
3 1.0
4 0
5 2.5
6 0
7 0
8 19.6
Q9001
E 0
C 0
B 0.7
Q9002
E 0
C 0
B 0.7
Q9501
S 0
D 88.6
G 12.4
Q9502
E 0
C 4.8
B 0
Q9503
E 0
C 0
B 0.6
Q9504
E 0
C 4.8
B 0.5
Q9505
E 0
C 0
B 6.9
Q9506
E 0
C 10.4
B 0
Q9507
E 19.6
C 19.6
B 18.9
Q9508
E 0
C 0
B 4.8
[P.2-53 -P.2-54]
MODE
DC (V)
PIN NO.
IC9501
4 229.2
7 1.7
8 1.1
10 4.9
11 4.9
12 0
13 0
14 19.6
15 2.5
16 2.7
19 4.8
20 230.6
23 376.3
IC9551
1 14.3
2 0
3 2.4
Q9531
E 0
C 0.1
B 0.6
Q9532
E 19.5
C 19.6
B 18.9
Q9533
E 0
C 0
B 4.8
Q9534
E 0
C 4.9
B 0
Q9535
E 0
C 4.9
B 0
Q9536
E 4.4
C 1.0
B 3.9
Q9537
E 4.4
C 3.6
B 3.8
Q9551
E 0
C 0
B 0
Q9552
E 0
C 0
B 3.1
Q9553
E 0
C 0.6
B 0
CN00P
1 24.0
2 24.0
3 24.0
4 24.0
5 24.0
6 0
7 0
8 0
9 0
10 0
CN00Q
1 24.0
2 24.0
3 24.0
4 24.0
5 24.0
6 0
7 0
8 0
9 0
10 0
[P.2-55 -P.2-56]
<LED PWB>
MODE
DC (V)
PIN NO.
IC8952
1 0
2 5.0
3 3.0
Q8905
E 3.5
C 3.4
B 0
Q8909
E 0
C 0
B 3.3
[P.2-59 -P.2-60]
<D-AMP PWB>
MODE
DC (V)
PIN NO.
IC6201
1 14.8
2 3.1
3 12.0
4 2.6
5 0
IC6621
1 -8.7
2 0
3 0
4 -15.2
5 0
6 0
7 -8.7
8 14.2
IC6661
1 -8.7
2 -9.0
3 0.4
4 0.4
5 14.8
6 12.0
7 0
8 -15.3
9 -2.4
10 -15.2
11 0
12 12.0
13 14.9
14 0.4
15 -3.7
16 -9.0
17 -8.7
Q6661
E 14.9
C -15.2
B 14.8
Q6662
E -15.2
C 0.4
B -15.1
Q6663
E 0
C 14.8
B 0
[P.2-61 -P.2-62]
<DC-DC PWB>
MODE
DC (V)
PIN NO.
IC9601
1 9.5
2 23.7
3 4.9
4 0
5 1.2
6 1.2
7 6.5
8 1.0
IC9602
1 1.6
2 1.1
3 1.7
4 1.6
5 7.7
6 0
7 0
8 15.8
9 0
10 0
11 0
12 1.2
13 1.2
14 1.2
IC9603
1 0
2 4.5
3 3.5
4 0
5 0
6 0
7 0
8 9.1
IC9801
1 16.1
2 24.0
3 12.1
4 0
5 1.2
6 1.1
7 5.7
8 1.0
IC9851
1 16.5
2 0
3 9.1
Q9601
E 0
C 0
B 0.6
Q9651
E 0
C 0
B 0.6
Q9801
E 0
C 0
B 0.7
VOLTAGE CHARTS