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7 Voltage Measurement and Waveform Chart
7.1.
Voltage Measurement
Ref No.
Q515
MODE
E
C
B
CD PLAY
0
0.1
0.8
STANDBY
0
6.0
0
Ref No.
MODE
1
2
3
CD PLAY
0
0
63.2
STANDBY
0
0
16.3
Ref No.
MODE
21
22
23
CD PLAY
-63.2
0
0
STANDBY
0.4
0
0
Ref No.
Q501
MODE
E
C
B
CD PLAY
0
5.1
0
STANDBY
0
0.6
0
Q511
Ref No.
MODE
E
C
B
CD PLAY
5.2
30.7
5.6
STANDBY
0.3
-0.2
-0.2
Q554
Ref No.
MODE
E
C
B
CD PLAY
5.2
-
4.7
STANDBY
0.3
0
0.2
INLET P.C.B.
Q516
E
C
B
0
2.9
-0.4
0
2.9
-0.4
TRANSFORMER P.C.B.
4
5
6
7
8
-63.1
0
30.4
-30.4
0
0.3
0
0
0
0
24
25
26
0
0
0
0
0
0
Q502
E
C
B
0
5.1
0
0
0.6
0
Q512
E
C
B
-11.4
-30.7
-11.9
0.1
0
0
Q555
E
C
B
4.7
5.2
-
0.5
0.3
0
Q517
Q519
E
C
B
E
6.0
12.5
6.6
0
6.0
8.9
6.6
0
IC501
9
10
11
12
13
-0.1
0
0
0
0
0
0
0
0
0
IC501
Q503
Q505
1
2
3
E
0
0.1
-1.6
0
0
0
0.7
0
Q520
Q552
E
C
B
E
0
-2.0
0
0
-11.4
3.7
3.7
0
0
Q556
Q557
E
C
B
E
0
0.4
-0.2
0.4
0
0.3
0
0.3
15
C
B
0.8
0
0
0
14
15
16
17
18
-0.2
30.7
-30.7
-10.5
0
0
-0.2
0
0
0
Q506
C
B
E
C
0.8
0
0.8
0
-0.2
0
-0.2
0
Q553
C
B
E
C
0.2
-11.4
5.1
-11.4
0
0
0
0.3
C
B
5.1
0
0.6
0
SB-WA730PP
19
20
0
63.3
0
17.3
B
0.8
-0.2
B
0
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