56
From
Cable
To
J43, SCSI
MCBL176A
External SCSI drives
J68, Fan Power
MCBLZ177
System Fans
J64, Fan Power
MCBLZ660
Vertical bay disk drive fan
J72, Power On LED
MCBLZ610
Power On LED
J73, Disk Activity LED
MCBLZ620
Disk Activity LED
J17, MCBL038A, MIDI
Pin
Signal
Pin
Signal
Pin
Signal
1
+5V
6
Y-axis, joystick 1
11
X-axis, joystick 2
2
Fire button 0
7
Fire button 1
12
MIDI out
3
X-axis, joystick 1
8
+5V
13
Y-axis, joystick 2
4
Ground
9
+5V
14
Fire button 3
5
Ground
10
Fire button 2
15
MIDI in
J22, MCBLZ630 (for SCSI drive) or MCBL122A (for EIDE drive), Audio
Pin
Signal
1
Right Sound Channel
2
Ground
3
Left Sound Channel
4
Ground
J30, MCBLZ380, Floppy
Pin
Signal
Pin
Signal
Pin
Signal
2
RPM
14
DRV0-
26
TRK0-
4
No connect
16
MTR1-
28
WRPRT-
6
DRATE0
18
DIR
30
RDATA-
8
INDEX-
20
STEP-
32
HDSEL
10
MTR0-
22
WDATA-
34
DSKCHG
12
DRV1-
24
WGATE-
NOTE
All odd-numbered pins of J30 are connected to ground, except pin 29 (MID1) and pin 33 (MID0).
Содержание DHAF02430
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