Voltage Chart 1. Power/Nicam Section; Audio/Video Section; Power Section - Aiwa HV-MC90 Service Manual

VOLTAGE CHART -1/2

1. POWER SECTION

IC101
PB REC
1
AC AC
2
0.009 0.01
3
0 0
4 17.4 17.6
0.3 0.2
5
IC102
PB REC
1
5.1 5.1
2
4.1 4.1
3 4.4 4.3
4
17.6
17.4

2. AUDIO/VIDEO SECTION

IC301
REC PIN
PIN PB PB
21
1 2.5 2.5 2.1
2 2.5 2.5 22 2.2
3 0 0 23 2.8
4 2.5 2.5 24 2.1
25
5 0 0 1.4
26
6 2.8 2.8 2.1
27
7 2.5 2.5
28
8 2.5 2.5 2.8
29
9 2.5 2.5 1.9
30
10 2.5 2.5 2.8
31
11 2.5 2.5
32
12 5 5
33
13 1.6 2.1
34
14 1.6 2.1
35
15 2.3 2.3 2.7
36
16 - 0 5.1
17 1.8 - 37
18 2.1 2.1 38 5.1
19 2.8 2.8 39 2.7
40
20 2.8 2.8 5.1
TRANSISTOR
Emitter Collector
PB REC PB
Q301 0 0.1 0.25 4.78
Q302 5.19 5.14 0.25 5.18
Q303 0 0 5.19
Q304 5.15 4.7 5.1
Q305 0 -20.1 0
Q306 0 -20.0 0
Q307 5.19 5.13 5.14
Q3M1 3.07 3.04 0
IC103
IC103
TRANSISTOR
Q152
Q153
Q155
Q156
REC PIN PB REC
2.1 41 5.1 5.1
2.4 42 1.7 1.7
2.8 43 5.1 5.1
2.1 44 2.5 2.5
1.4 45 0 0
2.1 46 1.9 1.9
0 0 47 0 0
2.8 48 0 0
1.9 49 0 0
2.8 50 - -
- - 51 - -
- - 52 - -
- - 53 2.8 2.8
- - 54 1.9 1.9
2.7 55 2.1 2.1
5.1 56 2.8 2.8
- - 57 - -
5.1 58 2.8 2.8
2.7 59 2.8 2.8
5.1 60 2.8 2.8
Base
REC PB REC
0.25 0.43
5.19 4.45
0 0 4.72
-24.4 4.48 4.72
0 0.71 -24.4
0 0.73 -24.2
4.7 0 4.72
0 2.45 2.42
Gate Anode Cathode
PB REC PB REC PB
2.5 2.5 0 0 4.1
Emitter Collector
PB REC PB REC PB
12.9 13.1 12.8 13
5 5 5.3 5.3 5.7
5.3 5.3 5.3 5.2 4.6
0 0 0 0 0.7
PIN PIN PB
PB REC
61 81 -
5 5
62 - - 82 1.1
63 - - 83 -
64 - - 84 -
65 85 0
2.3 -
66 86 2.1
5 5
67 87 2.1
5 5
68 88 2.1
0 0
69 89 2.1
2.5 2.5
70 90 5.1
2.5 2.5
71 91 2.1
2.1 2.1
72 92 2.1
2.2 2.2
73 93 2.1
2.1 2.1
74 94 2.1
- 2.7
75 95 0
2.1 2.1
76 96 5
- -
77 - - 97 -
78 2.8 2.8 98 -
79 2.1 - 99 -
80 100 2.5
- -
-28-
REC
4.1
Base
REC
0 0
5.7
4.5
0.7
REC
-
1.1
-
0
0
2.3
2.3
2.3
2.3
5.1
2.3
2.3
2.3
2.3
1.4
5
-
-
-
2.5