Internal Floppy Drive Connectors
This page was last modified 10:26, 14 January 2018 by Gdx.

Contents

Panasonic FS-A1F, FS-A1FM (26pin)

pin Signal
1 N.C.
2 Ready
3 +5V
4 Index
5 +5V
6 Drive Select
7 +5V
8 N.C.
9 N.C.
10 Side Select (Select Head)
11 N.C.
12 Motor ON (Motor Enable)
13 N.C.
14 Direction
15 N.C.
16 Step
17 GND
18 Write Data
19 GND
20 Write Gate (Write Enable)
21 GND
22 Track 00
23 GND
24 Write Protect
25 GND
26 Read Data

Panasonic FS-A1WX, FS-A1WSX, FS-A1ST and FS-A1GT (24pin)

pin Signal
1 +5V
2 +5V
3 N.C.
4 +5V
5 +5V
6 Ready
7 GND
8 GND
9 Side Select (Select Head)
10 GND
11 Read Data
12 Write Protect
13 Track 00
14 Write Gate (Write Enable)
15 GND
16 Write Data
17 GND
18 Step
19 Direction
20 Motor ON (Motor Enable)
21 N.C.
22 Drive Select
23 Index
24 Disk Change

Sony MSX2+

pin Signal
Odd pins All GND
2,4,6 N.C
8 Index
10 Drive Select 1
12 Drive Select 2
14 Drive Select 3
16 Motor ON
18 Direction Select
20 Step
22 Write Data
24 Write Gate
26 Track 00
28 Write Protect
30 Read Data
32 Side One Select
34 Ready (or N.C)

Sanyo MSX2+

pin (ODD) Signal pin (even) Signal
1 N.C 2 N.C
3 N.C 4 N.C
5 N.C 6 N.C
7 +5V 8 Index
9 +5V 10 Drive Select 1
11 +5V 12 Drive Select 2
13 GND 14 Drive Select 3
15 GND 16 Motor ON
17 GND 18 Direction Select
19 GND 20 Step
21 GND 22 Write Data
23 GND 24 Write Gate
25 GND 26 Track 00
27 GND 28 Write Protect
29 GND 30 Read Data
31 GND 32 Side One Select
33 GND 34 Ready (or N.C)