Samsung SC-D263, Руководство по обслуживанию

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Alignment and Adjustments
3-15
Samsung Electronics
3-3-5(d) Check After Adjustment
1) Tracking Check
Œ
Playback the alignment tape.
´
Confirm that the minimum amplitude value(E min.)is 80% of the maximum value(E max.) or larger.
(Fig. 3-20)
ˇ
Confirm that no large fluctuation occur on the waveform. (Fig. 3-21)
2) CUE and REV Check
Œ
Playback the alignment tape, and set to REV mode.
Confirm that the waveform peaks have a uniform Pitch. (Fig. 3-22 A)
If the track pitch is not uniform, do section 3-3-5(b) (Tracking adjustment) and 3-3-5(c) (P8 adjustment).
´
Set to CUE mode.
Confirm that the waveform peaks still have a uniform pitch. (Fig. 3-22 B)
If the track pitch is not uniform, do section 3-3-5(b) (Tracking Adjustment).
Emin Emax
Emax
Emin
80(%)
Fig. 3-21
A
A
C
C
C
1
8
Fig. 3-22
a b c a
a b c
b c
Fig. 3-23