Introduction
I Rear Panel
fig.1-02
1
USB Connector
A USB cable can be used to connect the SD-90 to your computer. In USB mode, audio signals and MIDI
messages can be exchanged through this cable.
2
MIDI Connectors
These connectors can be connected to other MIDI devices, such as a sequencer, allowing the exchange of MIDI
messages ("Controlling the SD-90 via MIDI" (p. 79)).
IN1/IN2:
OUT1/OUT2:
3
DIGITAL AUDIO Jacks
These jacks can be connected to digital audio devices such as CD players and MD players to transfer digital
audio signals.
IN:
These jacks receive digital signals from other digital devices. Use a coaxial cable with COAXIAL, and
an optical cable with OPTICAL.
OUT:
These jacks send digital signals to other digital devices. Use a coaxial cable with COAXIAL, and an
optical cable with OPTICAL.
4
OUTPUT Jacks
These jacks output audio signals to your audio playback system or amplified speakers.
1:
These jacks always output the signals that are being input at the input jacks. Use the front panel
VOLUME knob to adjust the volume.
2:
These jacks output either the signal for the rear speakers of surround reverb, or the signal from the
internal sound generator ("Utilisation du son surround" (p. 68)).
5
INPUT (LINE IN) Jacks
These jacks accept the input of analog audio signals from an audio device such as a CD player or MD player,
or from another MIDI device.
6
Grounding Terminal
This prevents the panel surface from developing an electrical charge.
7
AC IN Connector
Connect the supplied AC cord here. Never use any AC cord other than the one provided, since doing so may
cause malfunction.
12
1
3
These connectors receive MIDI messages from other devices. The received MIDI messages are
sent to the computer (in USB mode) or to the internal sound generator (in MIDI mode).
These connectors transmit MIDI messages to other devices.
2
4
5
6
7