3. AUX/CD-ROM Header - J4
J4 is a 5-pin, 0.100" spaced header that provides connections for left and right auxiliary or CD-ROM input signals. These are the same connections provided by the AUX jack on the bracket. Signals present at J4 are switched in only when there is no plug in the AUX jack.
15
Ground
Left Input
Ground
Right Input
Ground
4. Microphone Header - J5
J5 is a 2-pin, 0.100" spaced header that provides a micro- phone input connection. This is the same connection provided by the MIC jack on the bracket. A signal present at J5 is switched in only when there is no plug in the MIC jack.
1 2
Ground
MIC Input
5.SCSI CD-ROM Header - J1
J1 is a 50-pin, dual-row, 0.100" spaced header that provides connections for a standard SCSI CD-ROM drive.
6.Synthesizer Daughtercard MIDI Header - J2
J2 is a 26-pin, dual-row, 0.100" spaced header the provides connections for an Antex Z.WAV Sound Module or any Sound Blaster 16 compatible daughtercard. Data is transmitted seri-
ally according to the MIDI specification, but at TTL levels. 32
