This board allows you to use a standard PC switching power supply

(20 or 24pin ATX) to provide regulated +5V, +12V and -12V input.

An on board regulator supplys -5V from the -12V input. An audio

amplified IC and associated volume control replace the original G80

circuitry. Power monitor led's and fuse protection ar provided for

all voltages. 

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G_80_POWER_Install.pdf