Sharp GF-777 User Manual

The fourth, and final area you need to look at is at the far left of the boombox (looking from the
back). Remove the screws for the metal plate and the power switch.
Back on the vertical, black speaker connector block, there are some plugs on the left underside.
Disconnect the plugs as indicated by the arrows. One should have blue and purple wires. The other
should have yellow and black wires.

Sharp GF-777 Specifications

General

Country	Japan
Manufacturer	Sharp
Model	GF-777
Type	Portable Stereo System
Speakers	4 (2 woofers, 2 tweeters)
Power Output	20W (10W per channel)
Tape Decks	2
Radio	AM/FM
Inputs	Microphone
Power Source	AC 110/220V, 50/60Hz or 10 x D batteries
Frequency Range	FM: 88 - 108 MHz, AM: 530 - 1605 kHz
Outputs	Headphones