Aiwa HV-FX5850 - SERVICE, Руководство по обслуживанию

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VOLTAGE CHART -4/4 (SYSTEM CONTROL/SERVO/OSD SECTION)
IC501
IC502
IC504
TRANSISTOR
IC5F1
PIN PB REC PIN PB REC PIN PB REC PIN PB REC PIN PB REC
1 0 0 21 2.45 2.47 41 0 0 61 5.15 81 3.37 3.37
2 2.54 2.54 22 2.42 2.42 42 0 0 62 82 5.26 5.26
3 2.54 H/L 23 0 0 43 5.05 5.05 63 PULSE PULSE
PULSE PULSE
PULSE
83 2.5 2.5
4 2.54 H/L 24 2.30 0 44 0 0 64 PULSE PULSE
PULSE PULSE
PULSE PULSE
PULSE PULSE
PULSE PULSE
PULSE PULSE
PULSE PULSE
PULSE PULSE
PULSE PULSE
PULSE PULSE
PULSE PULSE
PULSE PULSE
84 2.78 2.79
5 2.54 2.53 25 0 0 45 5.25 5.28 65 85 3.12 3.10
6 2.56 2.54 26 5.28 5.27 46 0 0 66 PULSE PULSE 86 H/L H/L
7 2.65 2.65 27 4.67 4.71 47 0 5.23 67 0.85 0.85 87
8 2.59 2.59 28 5.28 5.28 48 0 0 68 5.30 5.30 88
9 PULSE PULSE 29 5.28 5.28 49 H/L H/L 69 0 0 89
10 5.25 5.25 30 5.04 5.04 50 0 0 70 5.30 5.30 90
11 1.91 1.91 31 0 0 51 0 0 71 5.30 5.30 91
12 1.92 1.92 32 0 0 52 0 0 72 5.20 5.20 92
13 2.23 2.50 33 0.47 0.44 53 0 0 73 5.20 5.20 93
14 PULSE PULSE 34 0 0 54 3.18 3.20 74 0 0 94
15 0.37 0.37 35 5.28 5.28 55 5.25 5.25 75 1.57 1.58 95
16 2.01 2.01 36 5.28 5.28 56 5.25 0 76 1.40 1.40 96
17 2.41 2.37 37 4.86 4.86 57 0 0 77 5.25 5.25 97 0 0
0 0
18 5.14 5.12 38 5.28 5.28
5.15
58 0 78 2.56 2.56 98
19 2.48 2.42 39 2.17 2.18 59 PULSE PULSE
PULSE
79 0 0 99 H/L H/L
20 0 0 40 0 0 60 PULSE 80 2.56 2.56 100
0(SP)
5.25(LP)
PIN PB REC
101 0 1.44
102
103 PULSE PULSE
104 PULSE PULSE
105 H/L H/L
H/L H/L
106 H/L H/L
107 H/L H/L
108 H/L H/L
109 0 0
110 0 0
111 PULSE PULSE
112 5.26 5.26
IC502
4 1
8 5
PB
REC
PB
REC
0
0
0.4
0.4
0.4
0.5
2.2
2.2
0.4
0.4
12.9
13.9
12.9
12.9
2.2
2.2
IC503
1
5
PB
REC
5.29
5.29
0
0
Pulse
Pulse
Pulse
Pulse
PB
REC
0
0
0
0
0
0
0
0
PB REC PB REC PB REC
Q501 0 0 0 0 0.66 0.66
Q502 0 0 2.17 2.18 0.26 0.28
Q503 5.29 5.29 5.27 5.26 4.8
1.7 1.6 4.8 4.8 0.9 0.9
1.9 1.87 4.8 4.8 1.02 1.0
1.9 1.9 4.8 4.8 1.03 1.0
1.9 1.9 4.8 4.8 0.96 1.0
1.9 1.9 4.8 4.8 1.02 0.9
0 0 2.3 2.3 1.04 1.0
0 0 2.8 2.3 0 1.0
0 0 0.5 2.3 1.04 1.0
0 0 2.7 2.6 0 0
0 0 2.7 2.6 0 0
0 0 2.7 2.6 0 0
0 0 0.4 0.4 4.1 4.1
0 0 2.8 2.7 0 0
0 0 2.2 2.2 1.05 0
4.59
0.46 0.44 2.43 2.36 0 0
Q5S1
Q514 0 0 H/L H/L H/L H/L
Q515
Q5G1
Q5G2
Q5G3
Q5G4
Q5G5
Q5P1
Q5P2
Q5P3
Q5P4
Q5P5
Q5P6
Q5P7
Q5P8
Q5P9
0 0 H/L H/L H/L H/L
Emitter Collector Base
IC503
IC505
PIN PB/REC
1 5.3
2 0
3 5.2
PIN PB/REC
1 5.3
2 0
3 5.2
PIN PB/REC PIN PB/REC PIN PB/REC PIN PB/REC
1 0 14 5.27 27 -30.2 40 -26.9
2 0 15 0 28 -29.3 41 -27.1
3 0 16 -23.6 29 29.3 42 -27.1
4 0 17 -14.2 30 0 43 -27.1
5 5.3 18 -23.6 31 0 44 5.3
6 5.05 19 -29.9 32 -13.7 45 5.3
7 5.27 20 -26.6 33 5.3 46 5.2
8 5.11 21 -9.7 34 -30.4 47 5.3
9 4.89 22 -6.9 35 -3.9 48 0.85
10 0.25 23 -16.5 36 -26.7 49 0
11 0.27 24 -16.5 37 -26.7 50 0
12 0.39 25 -7 38 -26.7 51 0
13 2.77 26 -30.2 39 -26.7 52 0