Sun Microsystems SPARCstation 20 - Headphone Connector; FIGURE C-9 Microphone Icon; FIGURE C-10 Audio Line-Out Icon; FIGURE C-11 Audio Line-In Icon

Appendix C System Board Connector Pinouts 217
Headphone Connector
The headphone is connector is for connecting a set of stereophonic headphones to
the system for private listening of audio output.
FIGURE C-9 Microphone Icon
The microphone connector allows connection to the Sun Microphone II microphone.
FIGURE C-10 Audio Line-Out Icon
The audio line-out connector allows connection to a stereophonic amplifier and
external loudspeakers.
FIGURE C-11 Audio Line-In Icon
The audio line-in connector allows connection to external sound sources: compact
disc player or cassette tape player.
FIGURE C-12 Audio Line-in Icon