Sharp FDD-412A Service Manual page 81

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FDD412A/B
(That
is,
synchronization
is
effected
alternately
at
points
(A) and
in Fig.
4.26.)
DIRECTION)
4
3
STEP-N
TO "(ada
- T,
= To
+ 0.3
ms
-T,
, T2
S$ 3 ms
Waveshape
for
synchronization
at
Waveshape
for synchronization
at
(3)
Adjustment
(a)
Turn
on
DC power
supply
and
seek
track
#0.
(b)
Set
the
synchrescope.
~75—

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