Sony RCD-W222ES Service Manual page 44
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Also See for RCD-W222ES:
- Operating instructions manual (32 pages) ,
- Specifications (2 pages) ,
- Limited warranty (1 page)
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RCD-W222ES
6)
As prompted by the message shown in Fig. 4-51, check that
the waveform as shown in Fig. 4-50 appears on an oscilloscope.
RF signal waveform
4 Fig. 4-50
7)
As prompted by the message shown on display, check that the waveform as shown in Fig. 4-52 appears on an oscilloscope.
RF signal waveform
4 Fig. 4-52
8)
Check that the message "CDRW REC-CHECK completed!"
appears. (See Fig. 4-53)
NG Judgment Result Indication
4-5-1. CD-RW Playback Measurement NG!
Contents : This message appears when the BLER (Block Error Rate) *Beta/m11 of the track that is recorded and played back, is outside
the specification.
Measure : Check if there is any abnormality in RBD1.
Replace KRM-220CAA.
44
VOLT/DIV : suitable value
TIME/DIV : 500ns
VOLT/DIV : suitable value
TIME/DIV : 500ns
4 Fig. 4-51
4 Fig. 4-53
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