JVC AV-28T5BK, Service Manual

Page: 50 / 68

(No.YA261)2-27
c
<MAIN PWB>
[P.2-5 - P.2-6] <CRT COCKET PWB>
[P.2-5 - P.2-6] <POWER & DEF PWB>
[P.2-15 - P.2-16] <FRONT BOARD PWB>
[P.2-17 - P.2-18]
[P.2-7 - P.2-8]
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC 701
1 0
2 0
3 2
4 3.3
5 3.2
6 0
7 3.2
8 0
9 3.2
10 4.1
11 4.2
12 0
13 0
14 2.6
15 4.8
16 1.9
17 2.2
18 0
19 2.3
20 2.3
21 3.7
22 0.9
23 1
24 1.9
25 1.9
26 2.4
27 1.9
28 0
29 1.9
30 1.9
31 3
32 3.4
33 0
34 2.2
35 2.2
36 3.6
37 3.6
38 2.2
39 2
40 0
41 2.2
42 1.6
43 2.7
44 2.8
45 8.1
46 2
47 4.8
48 1.9
49 2.2
50 2.2
51 1.8
52 1.5
53 2.2
54 2.2
55 1.4
56 2.2
57 2.2
58 1.4
59 0
60 3.6
61 3.6
62 3.6
63 3.5
64 2
65 2
66 0.3
67 1.3
68 0
69 4.8
70 1.2
71 1.2
72 1.2
73 2
74 1.8
75 0
76 0
77 0
78 1.2
79 1.2
80 1.2
81 0
82 4.8
83 3.5
84 3.3
85 1.7
86 1.7
87 1.7
88 3.2
89 0
90 3.3
91 1.6
92 0
93 1.9
94 3.3
95 0
96 1.9
97 3.2
98 0
99 0
100 2
101 0.1
102 1.6
103 3.3
104 0
105 0
106 3.3
107 0.1
108 5.2
109 5.2
110 3.3
111 3.2
112 0
113 3.2
114 3.3
115 0.1
116 3.3
117 2
118 2
119 3.3
120 1.5
121 0
122 0
123 3.3
124 2
125 0
126 3.3
127 0
128 3.3
IC 702
1 0
2 0
3 0
4 0
5 3.2
6 3.2
7 0
8 3.3
Q 101
E 1.8
C 9
B 2.5
Q 102
E 0
C 5.8
B 0
Q 301
E 4.7
C -2.5
B 4.8
Q 302
E 1.3
C 4.5
B 2
Q 703
E 0
C 4.5
B 0
Q 704
E 4.1
C 4.8
B 4.8
Q 707
E 2
C 2.8
B 2.5
Q 708
E 2
C 2.7
B 2.5
Q 709
E 3.5
C 2
B 2.8
Q 710
E 3.5
C 2
B 2.8
Q 711
E 0
C 3.3
B 0
Q 712
E 4.6
C 0
B 4.8
TU 101
1 2.1
2 1.8
3 0
4 3.2
5 2.1
6 4.8
7 4.8
8 NC
9 31.5
10 NC
11 0
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC 201
1 4
2 4.5
3 4
4 4.5
5 0
6 6.7
7 0
8 3.9
9 4.5
10 4
11 4.5
12 4.5
13 6.7
14 0
15 4.3
16 4.5
17 4
18 4.5
19 4.5
20 6.7
21 0
22 4.5
23 4.8
24 4.5
25 0
26 2.8
27 2.7
28 0.5
29 4.4
30 4.5
31 3.6
32 4.5
33 3.6
34 9
35 0
36 4.9
37 4.5
38 4.5
39 4.5
40 4.4
41 4.5
42 3.7
43 4.1
44 0
45 4.3
46 4.5
47 3.9
48 4.5
IC 902
1 11.8
2 0
3 9.1
Q 201
E 2.8
C 4
B 0
Q 202
E 1.2
C 2
B 0
Q 207
E 0
C 0
B -1.7
Q 210
E 0
C -1.6
B 0
Q 211
E 0
C 0
B -1.6
Q 212
E 0
C -1.7
B 0
Q 213
E 0
C 0
B -1.7
Q 214
E 0
C 0
B -1.6
Q 215
E 3.5
C 0
B 2.8
Q 217
E 2.9
C 9
B 3.5
Q 218
E 4
C 2.3
B 0
Q 219
E 0
C 0
B 0.6
Q 220
E 1.5
C 9
B 2.1
Q 221
E 1.4
C 9
B 2
[P.2-9 - P.2-10]
MODE
DC (V)
PIN NO.
IC 602
1 0
2 0
3 0
4 0
5 30.2
6 0
7 0
8 0.7
9 0
10 1.2
11 0
12 0
13 15
14 0
15 1.2
16 0
17 0
18 0
19 31.2
20 14.9
21 0
22 0
23 14.9
IC 603
1 4.5
2 4.5
3 4.5
4 2
5 4.5
6 2
7 0
8 4.5
9 0
10 2.1
11 2.3
12 9.1
13 4.5
14 4.5
15 4.5
16 4.5
17 4.5
18 4.5
Q 617
E 0
C 2.8
B 0
Q 618
E 0
C 0
B 0.6
Q 620
E 0
C 16
B 0.1
Q 621
E 4.6
C -2.5
B 4.8
Q 622
E 0
C 0.1
B 0.7
MODE
DC (V)
PIN NO.
IC 3101
1 1.8
2 1.8
3 1.7
4 0
5 4.4
6 208
7 146.5
8 143
9 145
Q 3304
E 0.8
C 8.5
B 1.4
Q 3305
E 8.7
C 11.8
B 8.5
Q 3306
E 8.7
C 0
B 8.5
Q 3309
E 132.7
C 67.6
B 131.9
Q 3310
E 3.2
C 67.5
B 3.8
MODE
DC (V)
PIN NO.
MODE
DC (V)
PIN NO.
IC 401
1 0.9
2 14.3
3 -12.7
4 -14.2
5 0.2
6 14
7 0.9
IC 901
1 0
2 1.7
3 1.4
4 3.6
5 0
6 0
7 1.3
8 17.6
IC 951
1 141
2 28.5
3 0
IC 961
1 14.4
2 11.8
3 0
4 2.4
IC 962
1 6.4
2 4.9
3 0
4 0.1
IC 965
1 0
2 3.3
3 0
Q 402
E 0
C 0
B 0.7
Q 501
S 0
D 57
G 1.1
Q 521
E 0
C 142
B 0
Q 541
E 0
C 10
B 0
Q 571
E 0
C 10.9
B 0
Q 572
E 0
C 1.1
B 0
Q 573
S 0
D 0
G 10.9
Q 574
S 15
D 102
G 15.4
Q 591
E 144.9
C 0
B 144.5
Q 592
E 0
C 3.2
B 0
Q 593
E 0
C 3.3
B 0.2
Q 901
S 0
D 0.1
G 1.4
Q 902
E 17.6
C 0
B 17.6
Q 931
E 0
C 26.3
B 2.8
Q 932
E 0
C 25
B 0.1
Q 934
E 0
C 2.8
B 0.7
MODE
DC (V)
PIN NO.
IC 8851
1 -0.1
2 0
3 0
Q 8801
E 0
C 0.1
B 0.1
Q 8802
E 0
C 0.1
B 0.1
VOLTAGE CHARTS