Waveforms - JVC AV-2186ME Schematic Diagrams

VOLTAGE CHARTS
<MAIN PWB>
(FRONT LED)
<MAIN PWB>
MODE MODE MODE MODE MODE
DC (V) DC (V) DC (V) DC (V) DC (V)
PIN NO. PIN NO. PIN NO. PIN NO. PIN NO.
IC401 65 1.9 IC975 Q707 IC302
1 0.5 66 1.4 1 8.2 E 0 1 2.6
2 13.7 67 1.5 2 4.8 C 1.2 2 3.3
3 -11.7 68 0.2 3 0.2 B 0 IC801
4 -13.8 69 4.9 4 2.5 Q708 1 3.0
5 0.2 70 1.3 Q101 E 1.2 2 3.3
6 13.9 71 1.4 E 2.4 C 1.3 3
7 0.4 72 1.3 C 11.8 B 4.9
IC601 73 2.0 B 3.1 Q791
1 0 74 1.7 Q102 E 0
2 NC 75 0.4 E 0 C 2.9
3 0 76 0 C 0.2 B 0
4 NC 77 3.3 B 3.1 Q801
5 25.9 78 1.3 Q103 E 2.2
6 NC 79 1.3 E 0 C 0
7 0 80 1.3 C 0.1 B 1.5
8 NC 81 0 B 3.1 Q803
9 0 82 4.9 Q305 - E 0.5
10 NC 83 2.1 Q306 - C 0
11 0.5 84 3.4 Q307 - B 0
12 NC 85 2.1 Q341 Q804
13 12.9 86 2.1 E 11.8 E 0
14 NC 87 2.1 C 1.0 C 0
15 0.7 88 3.3 B 11.8 B 0.2
16 NC 89 0 Q421 Q805
17 0 90 3.3 E 0 E 0.2
18 NC 91 1.6 C 0 C 0
19 27.2 92 0 B 0.6 B 0
20 NC 93 1.9 Q422 Q955
21 16.7 94 3.3 E 1.1 E 0
22 NC 95 0 C 1.3 C 11.8
23 12.8 96 1.9 B 0 B 0
IC701 97 3.0 Q521 Q981
1 0 98 0.1 E 0 E 2.9
2 0 99 0.1 C 10.9 C 1.9
3 1.9 100 2.1 B 0 B 2.2
4 3.3 101 0 Q522 Q982
5 3.1 102 2.4 E 0 E 1.9
6 0 103 2.5 C 122.0 C 2.2
7 3.2 104 0 B -0.1 B 2.5
8 0 105 0.2 Q571 Q983
9 3.2 106 2.6 E 135.4 E 2.9
10 1.5 107 0 C 0 C 1.8
11 1.3 108 2.2 B 135.1 B 2.2
12 0 109 1.1 Q572 Q984
13 0.1 110 3.3 E 0 E 1.9
14 2.5 111 0 C 3.2 C 2.2
15 4.9 112 3.3 B -0.7 B 2.5
16 1.9 113 0 Q601 TU001
17 2.3 114 3.3 E 11.8 1 4.3
18 0 115 1.1 C 0.4 2 0.5
19 2.3 116 2.6 B 11.8 3 0
20 2.3 117 1.9 Q602 4 2.2
21 0 118 1.8 E 0.2 5 2.2
22 0.8 119 3.3 C -0.2 6 4.9
23 0.9 120 3.1 B 0 7 4.9
24 1.9 121 0 Q603 8 0.7
25 1.9 122 3.3 E 0 9 35.1
26 2.3 123 0.1 C 0 11 0
27 1.9 124 1.9 B -0.3
28 0.2 125 0 Q605
29 1.9 126 3.3 E 0
30 1.0 127 3.2 C 0
31 4.3 128 3.2 B -0.2
32 3.1 IC702 Q607
33 2.2 1 0 E 0.1
34 2.1 2 0 C 0
35 2.2 3 0 B 0.6
36 3.5 4 0 Q608
37 3.4 5 3.2 E 0
38 2.2 6 3.2 C 18.5
39 2.5 7 0 B 0
40 0 8 3.3 Q609
41 3.0 IC921 E 0
42 1.4 1 125.4 C 0
43 2.7 2 NC B 0
44 2.2 3 0 Q611
45 8.3 4 19.7 E 0
46 2.0 5 4.0 C 0
47 5.0 6 1.7 B 0
48 1.3 7 0.3 Q612
49 2.2 IC951 E 0
50 2.0 1 135.5 C 5.0
51 1.5 2 9.4 B 0
52 1.4 3 0 Q704
53 2.2 IC971 - E 0
54 2.1 IC972 C 2.5
55 1.3 1 6.4 B 0
56 2.2 2 3.3 Q705
57 1.3 3 0 S 0
58 1.8 4 6.4 D 0.2
59 1.4 IC973 G 1.9
60 1.3 1 15.4 Q706
61 3.7 2 11.8 S 0
62 1.3 3 0 D 0
63 3.5 4 2.5 G 1.9
64 0.5
<MAIN PWB>
(CRT SOCKET)
<BASS PWB>
MODE MODE
DC (V) DC (V)
PIN NO. PIN NO.
IC351 IC671
1 2.2 1 0
2 2.1 2 1.2
3 2.1 3 1.2
4 0 4 0
5 4.6 5 3.2
0 6 194.7 6 3.3
7 118.3 7 2.3
8 118.3 8 2.1
9 115.8 9 1.4
10 1.5
11 3.3
12 0
13 1.6
14 1.6
15 0.1
16 1.2

WAVEFORMS

-MAIN PWB-
IC401-3
IC401-1
(V)
1.0Vp-p 27Vp-p
IC701-10 IC701-11
(0.2µs)
2.3Vp-p 2.7Vp-p
IC701-74 IC701-85
(H)
1.2Vp-p 1.4Vp-p
T522-2 T522-4
(H)
220Vp-p 24Vp-p
Q521-B Q521-C
(H)
1.3Vp-p 32Vp-p
-CRT SOCKET PWB-
IC351-7 IC351-8
(H)
80Vp-p 100Vp-p
(No.YA442)2-25 2-26(No.YA442)
IC401-6 IC401-7
IC401-5
(V)
(V) (V) (V)
53Vp-p 30Vp-p 0.8Vp-p
IC701-22 IC701-23 IC701-48
(0.2µs) (V) (V) (H)
1.0Vp-p 1.3Vp-p 2.0Vp-p
IC701-86 IC701-87
(H) (H) (H)
1.4Vp-p 1.7Vp-p
T522-6 T522-7 T522-8
(H) (H) (H) (H)
110Vp-p 110Vp-p 60Vp-p
Q522-B Q522-C
(H) (H) (H)
2.0Vp-p 1200Vp-p
IC351-9
(H) (H)
130Vp-p
IC701-66 IC701-67
(H) (H)
5.0Vp-p 3.0Vp-p
T522-9
(H)
6.0Vp-p