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Step
Wri te
Output level
Peak Shif t
Track Positioning
AbnoDllal Operation
for each
It
eo
Check Point
(de(
ec
tiYe~lac
e)
1. The waveform signal can
1. Write Circuit
not
be
re-wei tten
at
both sides.
2. The waveform signal can
1. Write Circuit
not
be
re-wEi tten
at
side 0 or side 1.
1. The output signal level
1. ICI02
does not meet the speci-
fication at both sides.
2. The output signal level
does
not
meet
the
specification
at
side 0
or side
1.
1. Head Carriage Ass'y
(Refer to 4-9)
1. The shifted peak value
does not meet the specifi-
cation.
1. The ratio of tbe left to
right signals does not
meet
the
specification
or
signal
does
not
appear •
1.
1.
2.
Head Carriage Ass'y
(Refer to 4-9)
Radial
alignment is
incomplete.
(R efer
to
5-1)
A
seek
error
has
occurred.
TRKOO Sensor level
1. The output signal does
not meet
the
specifi-
1.
The
TRKOO
sensor
positioning
is
im-
prop er.
(R
ef
er
to
5-1)
cation.
-25-
Normal Statui
During write operation,
the
both
signals
of
ICI01-22 and ICI0l-32
are Low level.
During write operation
at side 0, the signal of
CN 105-4 is 5V.
During write operation
at side 1, the signal of
CN 106-2 is 5V.
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