JUMPER SETTING AND CONNECTORS
~18~
"
PLRS1:Power LED,HD LED,Reset,Speaker Connector(11 Pin 2.54mm)
PIN NO.
DESCRIPTION
1
Power LED +
2
Power LED +
3 GND
4
HDD LED +
5
HDD LED -
6
RESET SW +
7
RESET SW – (GND)
8
External Speaker -
9
Internal Buzzer -
10 NC
11
External S
"
FDCA1 : Floppy Interface Connector ( 34 Pin Header )
Pin No.
Description
Pin No.
Description
1 Ground 2
Density
Select
3 Ground 4
NC
5 Ground 6 DS1
7 Ground 8 Index
#
9
Ground
10
Motor Enable A #
11
Ground
12
Drive Select B #
13
Ground
14
Drive Select A #
15
Ground
16
Motor Enable B #
17 Ground 18 Direction
#
19 Ground 20 Step
#
21
Ground
22
Write Data #
23
Ground
24
Write Gate #
25
Ground
26
Track 0 #
27
Ground
28
Write Protect #
29
NC
30
Read Data #
31
Ground
32
Head Side Select #
33
NC
34
Disk Change #
FDCA1
1
2 34
33
Default :
8-9 (ON)
Internal Buzzer
1
11
PLRS1
