Aiwa HV-FX5700 Service Manual page 27

VOLTAGE CHART-4 (SYSTEM CONTROL/SERVO SECTION)
IC501
PIN PB REC PIN
1 0 0 21
2 2.54 2.42 22
3 2.54 2.44 23
4 2.54 2.35 24
5 2.54 0.88 25
6 2.55 2.34 26
7 2.65 2.34 27
8 2.53 0 28
9 PULSE 0 29
10 5.11 0.93 30
11 1.91 1.68 31
12 1.92 2.60 32
13 2.23 1.52 33
14 PULSE PULSE 34
15 0.37 2.32 35
16 2.01 5.02 36
17 2.41 0.15 37
18 5.11 2.45 38
19 2.48 2.45 39
20 0 0 40
• * 31, *32:Voltage level is different as the TAPE.
* 88: CST TAB of thr TAPE: 0 VOLT
NOCST TAB of the TAPE: 5.04 VOLT
IC502
PB 0.35 0.78
REC 0.36 0.78
10
IC502
1
PB 0 0.35
REC 0 0.35
IC503
PB 5.29
REC 5.29
1
PB 0
REC 0
SYSTEM IC
Emitter
PB REC
Q501 0
Q502 0
Q503 5.29 5.29
Q5S1 0.46 0.44
Q5Y1 12.00 12.05
Q5Y2 0
Q514 0
Q515 0
PB REC PIN PB REC PIN
2.45 2.47 41 0 0 61
2.42 2.42 42 0 0 62
0 0 43 5.05 5.05 63
2.30 0 44 0 0 64
0.8
0 45 5.25 5.28 65
(MONO)
5.28 5.27 46 0 0 66
4.67 4.71 47 0 5.23 67
5.28 5.28 48 0 0 68
5.28 5.28 49 H/L H/L 69
5.25 5.28 50 0 0 70
* * 51 0 0 71
* * 52 0 0 72
0.47 0.44 53 0 0 73
0 0 54 3.18 3.20 74
5.28 5.28 55 5.25 5.25 75
5.28 5.28 56 5.26 5.26 76
4.86 4.86 57 0 0 77
5.28 5.28 58 0 0 78
2.17 2.18 59 PULSE PULSE 79
0 0 60 PULSE PULSE 80
11.68 11.68 2.17
11.8 11.8 2.17
5
0.77 0.51 2.16
0.78 0.52 2.16
0 Pulse Pulse
0 Pulse Pulse
5
IC503
0 0 0
0 0 0
Collector Base
PB REC PB REC
0 0 0 0.66 0.66
0 2.17 2.18 0.26 0.28
5.27 5.26 4.8 4.59
2.43 2.36 0 0
0 0 12.00 12.05
0 12.01 12.08 0 0
0 H/L H/L H/L H/L
0 H/L H/L H/L H/L
PB REC PIN PB REC PIN
5.15 5.15 81 3.37 3.37 101
5.0 5.0 82 5.26 5.26 102
PULSE PULSE 83 2.5 2.5 103 PULSE PULSE
PULSE PULSE 84 2.78 2.79 104 PULSE PULSE
5.30 5.30 85 3.12 3.10 105
PULSE PULSE 86 H/L H/L 106
0.85 0.85 87 H/L H/L 107
5.30 5.30 88 5.04/0 0 108
0 0 89 0.33 0.30 109
5.30 5.31 90 0 0 110
5.30 5.31 91 5.23 5.23 111 PULSE PULSE
5.20 5.20 92 H/L H/L 112
5.20 5.20 93 0 0
0 0 94 0 0
1.57 1.58 95 0 0
1.40 1.40 96 0 0
5.25 5.25 97 0 0
2.56 2.56 98 5.25 5.25
0 0 99 H/L H/L
2.56 2.56 100 0(SP)/5.25(LP)
IC504
PIN PB/REC
1 5.3
2 0
3 5.2
IC505
PIN PB/REC
1 5.3
2 0
3 5.2
IC5F1
PIN PB/REC PIN PB/REC PIN
1 0 14
2 0 15
3 0 16
4 0 17
5 5.3 18
6 5.05 19
7 5.27 20
8 5.11 21
9 4.89 22
10 0.27 23
11 0.27 24
12 0.39 25
13 2.77 26
37
PB REC
0 1.44
5.25 5.25
H/L H/L
H/L H/L
H/L H/L
H/L H/L
0 0
0 0
5.26 5.26
PB/REC PIN PB/REC
5.27 27 -30.2 40 -26.9
0 28 -29.3 41 -27.1
-23.6 29 29.3 42 -27.1
-14.2 30 0 43 -27.1
-23.6 31 0 44 5.3
-29.9 32 -13.7 45 5.3
-26.6 33 5.3 46 5.2
-9.7 34 -30.4 47 5.3
-6.9 35 -3.9 48 0.85
-16.5 36 -26.7 49 0
-16.5 37 -26.7 50 0
-7 38 -26.7 51 0
-30.2 39 -26.7 52 0