Technical data

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.