Sony PCV-RX480DS - Manual (Page 69)

System Board 55
Floppy Disk Drive Header
Floppy Disk Drive header
Pin
Signal Name Pin Signal Name
1 Ground 2 HDsel
3 Ground 4 N.C.
5 Ground 6 DRIVE_SELECT_#3
7 Ground 8 INDEX
9 Ground 10 DRIVE_SELECT_#0
11 Ground 12 DRIVE_SELECT_#1
13 Ground 14 DRIVE_SELECT_#2
15 Ground 16 N.C.
17 Ground 18 DIRECTION#
19 Ground 20 STEP#
21 Ground 22 WRITE_DATA#
23 Ground 24 WRITE_GATE#
25 Ground 26 TRACK_00#
27 Ground 28 WRITE_PROTECT#
29 N.C. 30 READ_DATA#
31 Ground 32 SIDE_1_SELECT#
33 N.C. 34 DSKCHG#
33
Key (pin 5)
2
34
1