System Control/Servo/Osd Section - Aiwa HV-FX5850 Service Manual

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