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HEJI.D 0
P6
36
HEAD 1
P5
CON":POL AND
READ/WRITE
CIRCUIT BOARD
INDEX
INDEX
EMITTER
SENSOR
P12
312
WRITE
(1-4)
PROTECT
Pll
n l
I - -
( 1-2)
A,
a(1.~
:-'r::Tr'::,Q,
Cll;.JTROL
lNTP<F.'\CF
~
PI0
310
I/O
,
La-
INTF:RFACE
I~
0
(1-6\
0
.."
/ 0 )
INDEX
38
.
,
:
.
P9
,T9
11-3")
,
TRACK
...L
DETECTOR
ZERO
(l-4 )
D.C. DRIVE
~
P
MOTOR
'" I+-
~
.... -+
P7
37
(1-4 )
?O\,<'E!"
':2NNETTOR
11-4 )
SPINDLE
MOTOR
Pl
31
ACTIVITY::
t::::t..1
IeI'D
(1-4 )
-+
P2
32
(1-4)
DRIVE MOTOR
STEPPER MOTOR
P3
33
SERVO
(1-6)
CIRCUIT
BOARD
CONTROL
4
P~
34
(1-6)
DISKETTE LOADED
P5
J5 (1-2)
FIGURE 4-4
INTERCONNECT BLOCK DIAGRA11
4-3
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