Voltage Chart 1. Power/Nicam Section; Audio/Video Section - Aiwa HV-FX5850 Service Manual

VOLTAGE CHART - 1/4 (POWER/NICAM SECTION)
IC101
TRANSISTOR
Emitter Collector Base
PB REC
PB REC PB REC PB REC
AC AC
1
Q151 5.3 5.3 5.2 5.2 4.6 4.6
440Vp-p 450Vp-p
Q152 5.3 5.3 5.2 5.2 4.5 4.5
2 0.014 0.015
Q153 -18.3 -18.8 -18.2 -18.7 -17.7 -18.1
3 0 0
Q154 31.5 32.1 31.4 32.1 30.9 31.4
4 18.4 18.7
Q155 12.1 12.1 14.2 14.4 12.7 12.7
5 0.2 0.2
Q156 5.3 5.3 5.3 5.3 0.8 0.8
Q157 0 0 5.1 5.1 0.9 0.9
Q162 0 0 0 0 0.7 0.7
IC102
Q163 0 0 0 0 5.2 5.2
Q164 0 0 0 0 4.7 4.7
PB 18.4 4.2
Q165 14.2 14.4 14.1 14.3 0 0
REC 18.8 4.1
Q166
5.3 5.3 5.3 5.3 4.5 4.5
4
Q167 5.3 5.3 0.0 0.0 5.2 5.0
IC102 Q701 3.1 3.3 0 0 2.4 2.6
Q7S1 0 0 0.4 0.4 0 0
1
PB 5.2 4.2
REC 5.2 4.2
IC103
Gate Anode Cathode
PB REC PB REC PB REC
IC103 2.5 2.5 0 0 4.1 4.2
NOTE:
Voltage are DC-measured with a digital voltmeter during TUNER mode.
IC751
PIN EE PIN EE PIN EE PIN EE
1 5.06 12 4.86 23 0 34 4.17
2 1.48 13 4.8 24 0 35 0
3 1.48 14 0.5 25 0 36 2.88
4 0 15 0.15 26 0 37 0
5 2.34 16 0.16 27 0 38 0
6 2.18 17 0.19 28 2.88 39 0
7 0.13 18 0.16 29 0 40 2.87
8 0.14 19 5.0 30 2.88 41 2.87
9 0.14 20 0 31 2.89 42 2.52
10 0 21 0.12 32 0 43 2.46
11 5.07 22 5.0 33 5.08 44 0
VOLTAGE CHART - 2/4 (AUDIO/VIDEO SECTION)
IC301
PIN PB REC PIN PB REC PIN PB REC
1 2.44 2.42 21 2.41 2.52 41 2.93 2.92
2 2.44 2.42 22 0 0 42 3.16 3.14
3 2.46 2.44 23 4.48 4.52 43 3.02 2.05
4 2.45 2.35 24 4.19 4.23 44 0 0
5 0.09 0.88 25 1.69 1.69 45 2.34 2.33
6 2.46 2.34 26 0.05 0.06 46 1.46 1.44
7 2.46 2.34 27 0.34 0.34 47 9.13 9.12
8 0 0 28 0.34 0.34 48 1.94 1.96
9 0 0 29 1.78 1.84 49 0.85 0.85
10 0.93 0.93 30 1.10 4.57 50 0 0
11 1.68 1.68 31 2.97 2.94 51 1.83 1.82
12 4.98 2.60 32 - 2.3 52 2.71 2.62
13 1.49 1.52 33 1.45 1.37 53 0 0
14 1.68 1.38 34 1.81 1.79 54 2.62 2.62
15 2.34 2.32 35 3.25 3.22 55 4.91 4.91
16 5.01 5.02 36 1.82 1.95 56 0.56 0.57
17 3.08 0.15 37 4.79 4.79 57 3.44 3.44
18 1.98 2.45 38 1.81 2.25 58 5.00 5.00
19 1.18 2.45 39 4.10 4.10 59 3.36 3.37
20 3.01 3.05 40 5.00 5.00 60 3.31 3.31
IC201
PIN E C B
1 2.239 2.238 2.216
2 4.794 4.823 4.731
3 3.098 3.098 3.066
4 4.264 4.260 4.218
5 5.196 5.192 5.137
6 4.315 4.163 4.231
7 4.652 4.554 4.467
8 0 0 0
9 0.360 0.358 0.369
10 0.048 0.050 0.059
11 3.262 3.261 3.236
12 1.794 1.813 1.803
13 3.574 3.565 3.567
14 4.442 4.438 4.396
15 1.940 1.923 0.093
16 3.199 3.2 3.176
17 5.150 5.138 5.120
18 2.798 2.857 2.701
19 2.215 2.938 2.203
20 0 0 0
21 2.615 2.813 2.803
22 2.780 2.802 2.701
23 3.387 3.324 3.356
24 2.549 2.554 2.538
TRANSISTOR
PB mode REC mode
E C B E C B
Q301 1.213 3.930 1.864 1.783 3.348 2.435
Q302 1.548 5.158 2.191 1.813 5.147 2.452
Q303 2.151 0 1.499 2.147 0 1.494
Q304 1.217 5.061 1.835 1.216 5.039 1.824
Q305 2.383 0 1.705 2.420 0 1.749
Q307 5.258 0.280 5.176 5.186 3.301 4.352
Q308 0 0 0.744 15.624 0 -21.49
Q309 0 0 0.720 -5.69 0 -21.77
Q310 5.256 5.180 4.583 5.189 -21.64 5.148
Q311 1.224 3.923 1.872 0.271 3.190 0.636
Q3A1 0 5.251 0 1.258 5.179 1.766
Q201 1.313 5.135 1.924 0.625 5.115 0.092
Q202 1.314 5.135 1.237 0.624 5.120 1.219
Q203 0 1.924 0.016 0 0.092 5.111
Q3S1 1.63 1.43 0.21 1.6 1.4 4.6
-23-
PIN PB REC PIN PB REC
61 3.43 3.43 81 0 0
62 3.31 3.32 82 0.03 0.04
63 5 5 83 0 0
64 5 5 84 0.03 0.03
65 2.03 2.03 85 0.03 0.03
66 2.66 2.67 86 0 0
67 3.87 3.86 87 4.87 4.80
68 0 0 88 1.83 3.97
69 0.80 1.27 89 0 0
70 1.98 2.92 90 1.83 3.95
71 2.52 2.51 91 1.83 3.98
72 3.37 1.73 92 0.02 1.55
73 3.8 3.17 93 2.17 0.01
74 1.55 0.01 94 0 2.01
75 4.96 4.94 95 0 0
76 2.43 2.41 96 2.29 2.38
77 0.01 0.14 97 0 0
78 2.42 2.42 98 2.43 2.41
79 2.46 2.45 99 5.08 4.28
80 2.43 2.23 100 2.43 2.60
IC7V1
PIN PB/ REC
1 0
2 2.7
3 5.1
4 5.1
5 0
6 4.8
7 4.9
8 5.1
9 4.8
10 0
11 2.2
12 2.2
13 1.0
14 0
15 5.1
16 3.1
17 2.6
18 4.7
19 5.1
20 5.1
21 0
22 4.5
23 5.1
24 5.1