Sony RCD-W222ES Service Manual page 42
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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
4)
Press the H button of Deck A. After playback starts, press
"OK". (See Fig. 4-40)
5)
When the message as shown in Fig. 4-41 appears some seconds
later, select 4x of the test mode (refer to page 18, Play Speed
Selection Mode (Deck A)) PLAYBACK SPEED. Then press
the H button of Deck A. After playback starts, press "OK".
6)
As prompted by the message shown in Fig. 4-43, check that
the waveform as shown in Fig. 4-42 appears on an oscilloscope.
RF signal waveform
4 Fig. 4-42
7)
As prompted by the message shown in Fig. 4-45, check that
the waveform as shown in Fig. 4-44 appears on an oscilloscope.
RF signal waveform
4 Fig. 4-44
8)
Check that the message "CDR REC-CHECK completed!" appears.
NG Judgment Result Indication
4-4-1. CD-R 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.
42
VOLT/DIV : suitable value
TIME/DIV : 500ns
VOLT/DIV : suitable value
TIME/DIV : 500ns
4 Fig. 4-40
4 Fig. 4-41
4 Fig. 4-43
4 Fig. 4-45
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