Sony MPF920-Z Benutzerhandbuch Seite 7

FDD Interface Connector Pin Assignments
Pin No. Signal
1 Not connected
*1
3 Key
5 Ground
7 Ground
9 Ground
11 Ground
13 Ground
15 Ground
17 Ground
19 Ground
21 Ground
23 Ground
25 Ground
27 Ground
29 Ground
31 Ground
33 Ground
*1
Pin #3 of the FDD interface connector is physically removed because of the presence
of a keying plug on certain connectors (used to prevent incorrect connection).
*2
The drive selection is fixed to 1.
Power Connector Pin Assignments
(EI Connector)
4 3 2 1
2.5 mm (0.01 in.)
2 4
1 3
48.4 mm (1.91 in.)
Pin No.
Pin No. Signal
1 +5 V
2 Ground
3 Ground
4 Not connected
32 34
31 32
Signal
2 Not connected
4 Not connected
6 Not connected
8 INDEX
10 Not connected
12 DRIVE SELECT 1
14 Not connected
16 MOTOR ON
18 DIRECTION
20 STEP
22 WRITE DATA
24 WRITE GATE
26 TRACK 00
28 WRITE PROTECT
30 READ DATA
32 HEAD 1 SELECT
34 DISK CHANGE
*2
GB
7