63
14 Voltage and Waveform Measurement
14.1. Voltage Measurement
Note:
• Indication Voltage Values are in standard values for the unit measured by the DC electronic circuit tester (high-impedance) with
the chassis taken as standard.
Therefore, there may exist some errors in voltage values, depending on the internal impedance of the DC circuit tester.
• Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point because it
may differ from actual measuring value due to difference of Measuring instrument and its measuring condition and product itself.
14.1.1.
Main P.C.B. (1/3)
REF NO.
MODE
1
2
3
4
PLAY
0
3.3
1.7
3.3
STANDBY
0
3.3
1.7
3.3
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PLAY
0
0
3.3
3.3
0
0
0
0
3.3
3.3
0
0
0
0
0
0
0
3.3
0
3.3
STANDBY
0
0
3.3
3.3
0
0
0
0
3.3
3.3
0
0
0
0
0
0
0
3.3
0
3.3
REF NO.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
PLAY
3.3
0
0
0
0
0
0
0
0
0
0
3.3
STANDBY
3.3
0
0
0
0
0
0
0
0
0
0
3.3
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PLAY
3.2
0
3.2
0
3.2
0
0
0
0
0
0
0
3.2
3.2
3.2
3.2
STANDBY
3.2
0
3.2
0
3.2
0
0
0
0
0
0
0
3.2
3.2
3.2
3.2
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
PLAY
10.9
39.5
3.1
2.1
0.5
0
0.8
0.7
0
5.6
STANDBY
10.9
39.5
3.1
2.1
0.5
0
0.8
0.7
0
5.6
REF NO.
MODE
1
2
3
4
5
6
7
8
PLAY
8.6
1.6
1.6
0
1.6
1.6
8.6
15.3
STANDBY
8.6
1.6
1.6
0
1.6
1.6
8.6
15.3
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
PLAY
21.3
39.5
3.1
2.1
0.5
0
0.8
0.7
0
15.2
STANDBY
21.3
39.5
3.1
2.1
0.5
0
0.8
0.7
0
15.2
REF NO.
MODE
1
2
3
PLAY
0
3.3
5.5
STANDBY
0
3.3
5.5
REF NO.
MODE
1
2
3
4
PLAY
3.3
0
1.6
3.3
STANDBY
3.3
0
1.6
3.3
REF NO.
MODE
1
2
3
PLAY
0
3.3
5
STANDBY
0
3.3
5
IC1006
IC1006
IC2006
IC2103
IC2107
IC2108
SA-AKX660PN/PS, SA-AKX880PN/PS MAIN P.C.B
IC1002
IC2104
IC2101
IC2102
Summary of Contents for SA-AKX660PN
Page 11: ...11 5 Location of Controls and Components 5 1 Remote Control Key Button Operation ...
Page 12: ...12 5 2 Main Unit Key Button Operation ...
Page 40: ...40 ...
Page 42: ...42 ...
Page 68: ...68 ...