USB Audio Interface/ MIDI Keybroad Controller PC-80 Owner's Manual
Table Of Contents
- USING THE UNIT SAFELY
- Important Notes
- Contents
- Contents of the package
- Names of things and what they do
- Setup
- Operation
- Appendix
- Using the PC-80 as a MIDI controller keyboard
- Basic connection example and signal flow
- The PC-80’s basic operating modes
- Transmitting various MIDI messages from the PC-80
- Setting the MIDI transmit channel
- Selecting sounds—Transmitting Program Change and Bank Select Massages
- Starting/stopping playback data—Transmitting a Start/Stop/Continue message
- Transmitting messages to an external MIDI sound module
- Setting the split points
- Using the VALUE encoder to transmit values for a specified parameter
- Using the PC-80 as a MIDI interface
- Using the PC-80 as an audio interface
- System settings for the PC-80
- PC-80 driver settings
- Troubleshooting
- Driver-related problems (Windows)
- Can’t record or play back audio or MIDI/No sound
- Noise or pops are heard when recording/playing on your computer
- Noise or distortion occurs when the PC-80 is not connected to your computer
- The sound is too weak
- Problems with the PC-80 Software Synthesizer
- Won’t start up
- The menu does not appear correctly (can’t select it)
- No sound
- Sound is too loud/too soft
- Clicks, pops, or noise occurs in the sound
- Sounds you play from the keyboard are delayed
- Can’t control sounds or parameters from the PC-80
- Can’t play back song data/Playback is incorrect
- Can’t use the PC-80 software synthesizer from other software
- Uninstalling the PC-80 software synthesizer
- MIDI implementation
- Main specifications
- Index
- Using the PC-80 as a MIDI controller keyboard

11
Names of things and what they do
fig.bender
Pitch Bend/Modulation Lever
Use this to vary the pitch or to apply vibrato.
SPEAKER
These speakers output the sound of the PC-80 software synthesizer, the sequencer
software you’re using, or an instrument or audio device you’ve connected to the PC-80.
The speakers will output the same sound as the master output jacks and headphone jacks. If you
connect headphones, no sound will be heard from the speakers, but the sound will still be output
from the master output jacks.
For details on how to switch the output of the built-in speakers on/off, refer to
“SPEAKER ON/OFF
setting”
(p. 10).
fig.master
Master Volume Knob (MASTER VOLUME)
This adjusts the volume that is output from the PC-80’s built-in speakers, master output
jacks, and headphone jacks.
fig.disp
Display
This shows the current operating state and various other information.
fig.value
VALUE Encoder (VALUE)
This controls the MIDI transmit channel or program change number.
In
Controller mode
(p. 67), it controls a
specific parameter (p. 78).
The value is finalized when you turn the VALUE encoder.
fig.midichb
MIDI Channel Button (MIDI CH)
This sets the transmit channel (current channel, p. 62) of the keyboard and bender lever.
In
Controller mode
(p. 67) it transmits a Start message (FAh). If the PC-80 software
synthesizer is running, this sets parameters of the PC-80 software synthesizer.
ig.midichb
Program Change Button (PGM CHANGE)
This transmits a program change on the current channel.
In
Controller mode
(p. 67) it transmits a Stop message (FCh).
If you do not play the PC-80 or perform any operation for a certain amount of time, the
display and button illumination will darken.
Number
When you operate a controller, its value will appear briefly.
USB
This will light if the PC-80 is connected via USB to your computer.
DATA OUT
This will blink when a MIDI message is transmitted to USB or MIDI OUT.
UTILITY
This will light in Utility mode (p. 61).
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PC-80_e.book 11 ページ 2005年11月10日 木曜日 午前11時34分










