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RCD-W50C
5)
As prompted by the message shown in Fig. 4-24, check that
the waveform as shown in Fig. 4-23 appears on an oscilloscope.
6)
As prompted by the message shown in Fig. 4-26, check that
the waveform as shown in Fig. 4-25 appears on an oscilloscope.
Note :The clear RF signal waveform means that the shape “ ” can be clearly distinguished at the center of the waveform.
RF signal waveform
VOLT/DIV : suitable value
TIME/DIV : 500ns
4
Fig. 4-22
RF signal waveform
VOLT/DIV : suitable value
TIME/DIV : 500ns
4
Fig. 4-23
RF signal waveform
VOLT/DIV : suitable value
TIME/DIV : 500ns
4
Fig. 4-25
4
Fig. 4-24
4
Fig. 4-26
7)
Check that the message “CDR PB-CAL completed!” appears.
NG Judgment Result Indication
4-2-1.
Playback Measurement NG!
Contents : This message appears when the BLER (Block Error Rate) during playback is outside the specification.
Measure : Check if there is any abnormality in RBD1.
Replace KRM-220CAA.
Содержание RCD-W50C - Cd/cdr Recorder/player
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