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Sharp FDD-412A - Page 5

Sharp FDD-412A
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oO
.
10
il
sed
13
14
jab
.
16
17
18
.19
Motor
(DD
Spindle)
.......
Head
Load
Solenoid
.......
Head
Load
Bail
Assembly
...........--
ion
d
sae
wa,
ayectn
toes
Sua
arate
ely
O
Sensor
Assembly
LL...
eee
ee
ete
eee
ee
eee
teens
Protect
Sensor
Assembly
...
ec
cece
ee
eee
ete
eee
eet
e
eres
Index
Sensor
Assembly
....
Index
LED
Assembly
.......
MiCroOSWIECH..
i.
cd
dsvcdeers
ee
Center
Cone
Assembly
....
Plate
Assembly
..........-.
Indicator
Assembly
.......
Door
Lock
Assembly
.......
DOGY’
-BUETON:
63s
cbreOee
ae
eats
FPH-H680T
Assembly
.......
Setp
Motor
..ceeeeeseeeees
Adjustment
Procedures
......
TROUBLESHOOTING
.....--------
Troubleshooting
Flowchart
..
Media-Related
Troubles
.....
.
ho
Troubleshooting
Procedure
Pr
ee
ee
Pe
ee
ee
ee
ee
ae
ee
er
er
ee
wee
tee
eer
meee
eee
nee
erro
eee
ene
a
er
Pe
ee
Pe
er
ee
SS
i
a
ae
a
a
ee
ee
Pe
ed
.1
Head
Position
(Tracking)
Adjustment
.......-e
eee
eeeeees
.2
0
Track
Sensor
Position
Adjustment
......-...-e-eeeeeee
.3
Bail
Stopper
Elevation
Adjustment
.......---eeeeeeeeeee
Pe
ee
ee
er
Pe
Pictures
of
Normal/Abnormal
Readout
Waveshapes
........
Major
Floppy
Disk
Failures
Pe
a
ee ee
FDD412A/B
60
61
62
62
63
64
64
65
66
67
67
68
70
71
71
74
75
77
77
85
85
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85
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