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CD-C5H,CP-C5H
TEST MODE
• Setting the test mode
Any one of test mode can be set by pressing several keys as follows.
Hold down the EQ and CD buttons, and press the POWER switch.
• TEST mode
Function — CD test mode
Setting of TEST mode
Indication of CD TEST mode (Fig. 14-1)
OPEN/CLOSE operation is manual operation.
The pickup can be moved by using the (
When the track-
<MEMORY>
ing servo is acti-
key input
vated, playback
will begin at the
current position.
<PLAY> key input
TOC. IL is performed, and the ordinary PLAY is performed.
If the following key is pressed during PLAY, it is possible
to specify directly any Track No.
<Disc Number 1> key: Track 4
<Disc Number 2> key: Track 9
<Disc Number 3> key: Track 15
Note:
Only in STOP state it is possible to slide the pickup with the
(
) or (
) key.
VOL. --- Last memory
BAL. --- CENTER
R.GEQ. --- FLAT
X-BAS --- OFF
Canceling method - POWER OFF
CD SECTION
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 PWB and laser pickup unit is not restricted.
• Automatic adjustment item
1. Focus offset (Fig. 14-2)
2. Tracking offset (Fig. 14-3)
3. E/F balance (tracking error balance) (Fig. 14-4)
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.
10ms
0.50 V
IC1 16 FD
10ms
0.50 V
IC1 7 TE
Figure 14-3
TEST: CD operation test
IL is not performed.
) or (
) key.
Press the
The pickup
STOP button.
willreturn to
the STOP
position.
Enlarged
View
TRACKING
OFF-SET
ADJUST
1
2
– 14 –
<MEMORY>
When the track-
key input
ing servo is acti-
vated, playback
will begin at the
current position.
Press <STOP> key.
G9
G10
G2
G3
G7
G3
G1
G2
G4
G10
G1~G8
S20
S21
S19
S18
S17
S14
S40
S16 S15
S12
S13
S31
S10
S9
S8
S3
S4
S6 S5
S7
S1
S2
Figure 14-1
0.1s
0.50 V
IC1 16 FD
0.1s
0.50 V
IC1 7 TE
200 ms
1V/diV
IC 1 15
TO
200 ms
1V/diV
IC 1
7
TE
<STOP>
The pickup nor-
key input
mally returns to
the STOP posi-
tion.
Stop
G9
G6
G8
G5
G6
G7
G8
S41
S39
S37
S36
S35
S33
S34
S32
S29
S26
S27
S25
S24
S23
S22
1
2
Figure 14-2
1
2
Figure 14-4
G5
G4
G9
S38
S30
S28
FOCUS
OFF-SET
ADJUST
TRACKING
OFF-SET
ADJUST
TRACKING/
ERROR
BARANCE
ADJUST
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