CD-C471
TEST MODE
l
Setting the test mode
Any one of test mode can be set by pressing several keys as follows.
<REC.
<POWER>
TEST: CD operation test
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TEST
mode
Function
CD test
mode
of TEST mode
of CD TST mode
IL is not performed.
OPEN/CLOSE operation is manual operation.
pickup can be moved by using the
or
key.
<MEMORY>
<MEMORY>
<MEMORY>
<STOP>
LASER ON
Tracking on the spot.
Tracking on the spot.
STOP
SERVO OFF PLAY
SERVO ON PLAY
key
TOC. IL is performed, and the ordinary PLAY is performed.
Press
key.
Stop
the following key is pressed during PLAY, it is possible
to specify directly any Track No.
<Disc Number
key: Track 4
<Disc Number
key: Track 9
Number
key: Track 15
Note:
Only in STOP state it is possible to slide the pickup with the
or
key.
VOL. --- Last memory
BAL. --- CENTER
--- FLAT
X-BAS --- OFF
Canceling method POWER OFF
CD SECTION
Figure
I
Since this CD system incorporates the following automatic adjustment function, when the pickup is replaced, it is not necessary
to readjust it.
Since this CD unit does not need adjustment, the combination of
and laser pickup unit is not restricted.
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Automatic adjustment item
Focus offset (Fig.1 2-2)
2. Tracking offset
3. E/F balance (tracking error balance)
4. RF level AGC function (HF level: constant)
5. RF level automatic follow-up of the tracking gain
This automatic adjustment is performed each time a disc is changed. Therefore,
each disc is played back using the optimal settings.
Figure
Figure
Figure 12-4
Summary of Contents for CD-C471 W
Page 16: ... I I Ill I i c r __ __ I Figure 16 BLOCK DIAGRAM 2 3 16 ...
Page 17: ...CD C471 W w UTER lC56115621563 N5M4558L lC562 1 2 Figure 17 BLOCK DIAGRAM 3 3 17 ...
Page 36: ... POWER PWB B 1 MAII IUPWB P33 7 A 1 2 3 4 5 6 Figure 36 WIRING SIDE OF P W BOARD 6 8 36 ...
Page 54: ...CD C471 W MEMO 54 ...
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