Alpine CDA-9853R, Service Manual

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CDA-9853R
CD-DA PLAY MP3 PLAY CD-DA PLAY MP3 PLAY
B 2.54V 2.56V B 3.20V 3.22V
C 2.24V 2.26V C 1.66V 1.66V
E 3.20V 3.18V E 3.24V 3.22V
CD-DA PLAY MP3 PLAY
B 0.00V 0.00V PULSE : 3.17V (when disc scratch is detected)
C 0.00V 0.00V
E 3.17V 3.17V
CD-DA PLAY MP3 PLAY CD-DA PLAY MP3 PLAY
B 0.16V 0.20V B 3.30V 3.30V
C 3.22V 3.24V C 0.16V 0.18V
E 3.22V 3.32V E 0.16V 0.12V
CD-DA PLAY MP3 PLAY
1 0.10V 0.10V
2 3.30V 3.28V
3 3.30V 3.28V
4 5.08V 5.06V
5 0.10V 0.10V
[Measuring Conditions]
1.Power Supply Voltage : DC12.2V
2.Measuring Meter : Digital Multimeter / Oscilloscope
3.Measuring Point Reference : Between GND
4.Measuring Condition : (1) It measures in normal temperature with JIG.
(power supply voltage 12V)
(2) Two kinds are measured.
at playing CD-DA (TCD-782) and MP3 (SCD-5100)
(3) It measures in both sides of Analog and Digital.
Q803
Q101 Q102
Q801 Q802
Q301
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