MPI 40 Series - Page 34

/
7
L /
~>
~
2
WRITE CURRENT SWITCH
4
MOTOR ON
10
TWO SIDED
~
....
DISK CHANGE
12
...
SIDE SELECT
......
14
16
IN USE
M
HEAD LOAD
c
0
18
0
D
20
INDEX
-
N
E
READY
......
T
L
22
......
R
SECTOR
24
....
0
41/42
26
DRIVE SELECT 1
L
28
DRIVE SELECT 2
L
DRIVE SELECT 3
E
30
DRIVE SELECT 4
R
32
DIRECTION SELECT
34
STEP
36
38
WRITE DATA
WRITE GATE
40
TRACK</></>
--
42
......
44
WRITE PROTECT
...
READ DATA
.....
46
.-.
FM SEPARATED DATA
-...
48
..
FM SEPARATED CLOCK
50
_..
~
ODD PINS RETURN SIGNAL GND
)
+24 voe
1
+24V RETURN
2
+5VDC
5
+5V RETURN
v~
~
/
Figure 3-2: Interface Connections
3-7