Interface Cables Between Disk Drive And Controller - NEC FDl165 Product Description

CONTROLLER SI<3NAL NAME
PIN
NO.
DISK
DRIVE
LOW CURRENT
2
UNSAFE RESET
4
FILE UNSAFE
6
8
TWO SIDED
10
DISK CHANGE 12
SIDE SELECT
14
IN USE 16
HEAD LOAD 18
INDEX
2·0
READY
22
VFO SYNC·
24
DRIVE SELECT
1 26
SIGNAL
DfUVE SELECT
2 28
CONN.
DRIVE SELECT
3
30
DfUVE SE LECT
4
32
DIRECTION SELECT
34
STEP
36
WRITE DATA
38
WFUTE GATE
40
TRACK
00 42
WRITE PROTECT
44
READ DATA
46
MFM*
48
WINDOW*
50
PIN
SIGNAL NAME
NO.
DC
+24
V
1
GROUND
2
DC
+5
V
3
POWER
GROUND
4
CONN.
5
6
FG
7
*SIGNALS USED ONLY WHEN VFO OPTION IS INSTALLED.
Figure 2-9 Interface Cables Between Disk Drive
and Controller
2-15