10 Voltage Measurement and Waveform Chart
Notes:
·
Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (higher-impedance)
with the chassis taken as standard.
Therefore, there may exist some errors in the 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 an actual measuring value due to difference of Measuring instrument and its measuring condition and product
itself.
10.1. Voltage Measurement
10.1.1. DSP P.C.B.
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 2.5 0 0.9 0 2.5 0.3 0.4 2.5 2.5 2.5 2.5 2.5 0 2.5 2.5 2.5 2.5 2.5 2.5 2.5
STANDBY000000.10.100000000000.100
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CD PLAY 2.5 0.9 0 2.5 1.2 1.3 0.9 1.2 1.2 1.2 0 2.5 1.2 2.5 0 2.5 2.5 2.5 2 2
STANDBY 0 0.1 0 0 0.1 0 0.1 0.1 0.1 0.1 0 -0.3 0 0 0 0.1 0 0 0.1 0.1
Ref No.
MODE 41 42 43 44
CD PLAY 2.2 1.3 1.2 1.2
STANDBY 0.1 0.1 0.1 0.1
Ref No.
MODE 12345678
CD PLAY 1.2 1.2 1.3 0 1.2 1.2 1.2 2.5
STANDBY 0.1 0.1 0.1 0 0.2 0.1 0.1 0
Ref No.
MODE 1234567891011121314
CD PLAY 0 0.6 0.3 0 0.7 0.4 0 2.5 4.7 0 2.5 4.7 0 2.5
STANDBY02.12.102.12.100000000
Ref No.
MODE 1234567891011121314
CD PLAY01.15000052.5052.500
STANDBY000.1000.100.1000.1000
Ref No.
MODE 1234567891011121314151617181920
CD PLAY 0.9 1.2 1.2 5 0 5 0.7 0.1 0.7 3.6 5 4.7 2.8 2.8 2.8 2.8 2.8 4.8
00
STANDBY000000000000000000.3
00
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CD PLAY000002.82.82.82.82.82.82.82.82.82.82.82.85
00
STANDBY000000.30.30.30.30.30.30.30.30.30.30.30.30
00
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
CD PLAY 5.1 2.5 0 0 0 1.1 0 0 2.5 0 5 0 2.5 0.9 1.2 0.9 0 0
1.2 1.2
STANDBY000000000.1000000.1000
00.1
Ref No.
MODE 61 62 63 64
CD PLAY0000
STANDBY 0.1 0 0.1 0.1
Ref No.
MODE 12345678
CD PLAY 2.7 2.8 2.8 -7.6 2.8 2.8 2.8 7.3
STANDBY 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.6
Ref No.
MODE 12345678
CD PLAY 2.7 2.8 2.8 -7.6 2.8 2.8 2.8 7.3
STANDBY 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.6
Ref No.
MODE 12345678
CD PLAY 2.7 2.8 2.8 -7.6 2.8 2.8 2.8 7.3
STANDBY 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.6
Ref No.
MODE 123
CD PLAY 5 - 2.5
STANDBY 0 - 0
Ref No.
MODE ECB ECB ECB ECB
CD PLAY 2.5 2.5 2.5 6.7 6.3 5.6 5.6 6.3 5 5.6 6.3 5.6
STANDBY 0 0 0 0.1 0.6 0.6 0.1 0.6 0 0 0 0.1
IC1202
IC1203
IC1701
Q1001 Q1701 Q1702 Q1703
IC1101
IC1101
IC1101
IC1201
IC1003
IC1004
IC1005
IC1101
IC1001
IC1001
IC1001
25
SA-HT40EE