Check After Adjustment; Tracking Check; Cue And Rev Check - Samsung SCL700 Service Manual

2-5-4 Check After Adjustment

2-5-4 (A) TRACKING CHECK
1. Play back the alignment tape.
2. Then, Confirm that the minimum amplitude
value (E min.) is 65% of the maximum value
(E max.) or larger. (Fig. 2-13)
3. Confirm that no large fluctuations occur on the
waveform. (Fig. 2-14)
Fig. 2-13
A
Fig. 2-14
Samsung Electronics
E MIN E MAX
E
MIN
>
65(%)
=
E
MAX
C
C
1
<
C A
=
8
2-5-4 (B) CUE AND REV CHECK
1. Play back the alignment tape, and set to REV
mode. Confirm that the waveform peaks have a
uniform pitch. (Fig. 2-15
2. Set to CUE mode.
Confirm that the waveform peaks still have a
uniform pitch. (Fig. 2-15
a = b = c
a b c
A
Fig. 2-15
Adjustment
)
A
)
B
a b c
B
2-9