Sharp FDD-412A - Page 96

FDD412A/B
(n)
Example
of
unsaturated
writing,
(0)
Example
of
off-track
with
ID
and
data
parts
different
_
with
ID
and
data
parts
different
in
amplitude
in
amplitude
(1)
“UO
i
11,
&,
D
1G
mL
pa
tay
a,
Data
part
(a'
D
pi’
iP
Pp
Damaged
data
part
Small
data
part
output
Fig.
5.21
Fig:
5.22
(p)
Example
of
off-track
writing,
with
ID
and
data
parts
different
in
amplitude
(2)
1G
Data part ‘a
/P
Small ID part output
Pigs aco
ID part
Data part /
{
ID-and data parts
identical in amplitude.
t
FIG: s0ae4 Table 5.4
Corresponding
to Item 5.2-4
Data
part
damaged
Unsaturated
recording
|
I-1,1-2,1I-3,
II-1
ID
and
data
parts
|
Small
data
part
|
Defective
device
that
different
in
wrote
data
amplitude Small ID part Data written by | Home device off
home device tracks
Symptom Probable Cause
Data written by | Defective device that
another device wrote data
—90—