JVC AV-29J334/V, Service Manual

Page: 68 / 81

(No.YA193)2-17 2-18(No.YA193)
<MAIN PWB> <CRT SOCKET PWB> <FRONT CONTROL PWB>
PIN NO. VOLTAGE(V) PIN NO. VOLTAGE(V) PIN NO. VOLTAGE(V) PIN NO. VOLTAGE(V) T T T T PIN NO. VOLTAGE(V) PIN NO. VOLTAGE(V) T T PIN NO. VOL AGE(V) PIN NO. VOL AGE(V) PIN NO. VOL AGE(V) PIN NO. VOL AGE(V) PIN NO. VOL AGE(V) PIN NO. VOL AGE(V)
IC401
1 0.5
2 13.8
3 -11.7
4 -13.3
5 0
6 14.1
7 0.6
IC451
1 1.6
2 4.2
3 4.1
4 0
5 2.2
6 2.2
7 4.4
8 11.8
IC601
1 0
2 0
3 31.0
4 0
5 0
6 0
7 15.6
8 0.6
9 0
10 32.4
11 19.1
12 15.6
IC701
1 0
2 0
3 1.7
4 3.2
5 3.2
6 0
7 3.2
8 0
9 3.2
10 1.6
11 1.5
12 0
13 0
14 0
15 0
16 1.9
17 0
18 0
19 0
20 2.3
21 2.1
22 1.4
23 1.4
24 1.9
25 1.9
26 2.4
27 2.0
28 0
29 1.9
30 1.9
31 2.0
32 1.8
33 0.6
34 2.2
35 2.1
36 0
37 3.5
38 2.3
39 2.5
40 0
41 2.0
42 1.8
43 2.0
44 0
45 8.3
46 0
47 4.9
48 1.2
49 2.2
50 2.2
51 1.4
52 1.6
53 2.2
54 2.2
55 1.4
56 2.2
57 0
58 0
59 0
60 3.6
61 3.5
62 3.6
63 3.5
64 0
65 2.0
66 0.3
67 1.6
68 0
69 4.9
70 1.3
71 1.4
72 1.3
73 1.9
74 1.7
75 0.1
76 0
77 3.2
78 1.2
79 1.2
80 0
81 0
82 4.9
83 2.3
84 3.7
85 1.9
86 2.0
87 2.0
88 3.2
89 0
90 3.2
91 1.5
92 0
93 1.8
94 3.1
95 0
96 1.7
97 3.1
98 0
99 0
100 1.8
101 0
102 3.2
103 3.2
104 0.7
105 0
106 0
107 0
108 1.9
109 1.9
110 3.2
111 1.6
112 3.2
113 0
114 3.2
115 0
116 2.6
117 1.8
118 1.8
119 3.2
120 3.1
121 0
122 3.2
123 0
124 1.8
125 0
126 3.2
127 3.1
128 3.1
IC702
1 0
2 0
3 0
4 0
5 3.1
6 3.0
7 0
8 3.2
IC921
1 297.5
3 0
4 19.9
5 0.2
6 1.0
7 1.3
IC951
1 135.3
2 24.9
3 0
IC972
1 6.4
2 0
3 3.3
IC973
1 15.8
2 11.8
3 0
4 2.8
IC974
1 0
2 0
3 0
4 0.5
5 2.9
6 0
7 3.2
IC976
1 1.8
2 0
3 0
4 0.5
5 2.9
6 0
7 3.2
Q101
E 2.1
C 11.6
B 2.9
Q102
E 0
C 0
B 3.1
Q103
E 0
C 0
B 3.1
Q461
E 0
C 19.7
B 0.5
Q521
E 0
C 0
B 1.6
Q522
E 0
C 131.0
B -0.1
Q571
E 135.2
C 0
B 134.9
Q572
E 0
C 3.2
B 0
Q601
E 8.2
C 0.2
B 8.2
Q602
E 0.2
C -0.3
B 0
Q603
E 0
C 0
B -0.4
Q605
E 0
C 0
B -0.3
Q607
E 0
C 0
B 0.6
Q608
E 0
C 21.6
B 0
Q702
E 1.3
C 4.7
B 2.0
Q703
E 3.2
C 0
B 3.2
Q801
E 1.9
C 0
B 1.2
Q803
E 0
C 0
B -0.4
Q804
E 0
C 0
B -0.5
Q805
E 0.2
C -0.5
B 0
Q921
E 20.4
C 53.8
B 20.8
Q951
E 0
C 28.3
B 0.1
Q952
E 0
C 0
B 0.7
Q957
E 0
C 30.3
B 0.1
Q958
E 30.4
C 6.4
B 30.3
TU001
1 2.2
2 3.7
3 0
4 1.9
5 1.9
6 4.9
7 4.9
8 0
9 35.0
10 0
11 0
IC481
1 6.2
2 6.2
3 7.3
4 7.4
5 0
6 8.0
7 8.0
8 8.5
9 8.4
10 11.8
IC801
1 3.1
2 3.2
3 0
Q481
E 0.8
C 6.6
B 1.4
Q482
E 7.3
C 0
B 6.6
Q955
E 0
C 11.8
B 0
IC351
1 2.0
2 2.0
3 2.0
4 0
5 5.0
6 0
7 130.8
8 127.0
9 0
Q203
E 1.1
C 7.3
B 1.8
Q204
E 7.0
C 11.8
B 7.3
Q206
E 7.1
C 0
B 7.3
Q208
E 125.1
C 64.1
B 124.4
Q209
E 2.7
C 64.1
B 3.2
VOLTAGE CHARTS
IC701-65
5.4Vp-p
[H]
IC701-21
30mVp-p
[V]
Q461-B
0.6Vp-p
[V]
Q461-C
17Vp-p
[V]
WAVEFORMS
-MAIN PWB-
-CRT SOCKET PWB-
IC401-1
0.8Vp-p
[V]
IC401-3
30Vp-p
[V]
IC401-5
55Vp-p
[V]
IC401-6
28Vp-p
[V]
IC401-7
0.6Vp-p
[V]
IC701-10
2.4Vp-p
IC701-11
3.0Vp-p
IC701-22
1.2Vp-p
IC701-23
1.8Vp-p
[V] [V]
IC701-67
4.0Vp-p
[H]
IC701-74
1.0Vp-p
[H]
IC701-66
5.4Vp-p
[H]
[H]
IC701-87
2.4Vp-p
[H]
IC701-48
1.7Vp-p
[H]
T522-2
135Vp-p
T522-3
26Vp-p
[H] [H]
T522-4
130Vp-p
[H]
T522-5
130Vp-p
[H]
T522-7
64Vp-p
[H]
T522-9
9.0Vp-p
[H]
Q522-C
1050Vp-p
[H]
Q521-B
4.5Vp-p
Q521-C
50Vp-p
[H]
Q522-B
2.8Vp-p
[H] [H]
IC351-7
150Vp-p
IC351-8
110Vp-p
IC351-9
180Vp-p
[H]
IC701-85
2.0Vp-p
IC701-86
1.5Vp-p
[H] [H]
[0.2us/div] [0.2us/div]
[H]