46
Cable Routing and Pinouts
From
Cable
To
J12, Fan Power
MCBLZ660
Internal bay disk drive fan
J17, MIDI
MCBL038A
External MIDI port
J22, Audio
MCBLZ630
CDSK132 CD-ROM drive
J30, Floppy
MCBLZ380
CDSK102 Floppy disk drive or
MESAM86 Combo drive
J43, SCSI
MCBLZ176A
External SCSI drives
J68, Fan Power
MCBLZ530
System Fans (2)
J69, Fan Power
MCBLZ660
Vertical bay disk drive fan
J71, Speaker
MCBLW660
Speaker
J72, Power On LED
MCBLZ610
Power On LED
J73, Disk Activity LED
MCBLZ620
Disk Activity LED
NOTE
The following connectors and cables are used if the combo drive MESAM86 is installed in the system,
in place of the floppy disk drive CDSK102.
From
Cable
To
J32, ISA Bus (PCMCIA)
MCBL084A
MESAM86 Combo drive, J6
J33, ISA Bus (PCMCIA)
MCBL084A
MESAM86 Combo drive, J3
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, Audio
Pin
Signal
1
Right Sound Channel
2
Ground
3
Left Sound Channel
4
Ground
NOTE
The MCBLZ630 cable is used when the Panasonic CD-ROM drive is used in the system. If the Sony
CD-ROM drive is used, then the cable MCBLZ220 is installed. The pinout for the cables is the same.
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