Yamaha Silent Guitar SLG110S Owner's Manual page 6

Nomenclature
● .Controls
Battery compartment
use 6LR61 9V
alkaline battery
DC-IN jack
(Power adaptor connector)
Cord hook
AUX IN
level control
LINE OUT jack
6
OPEN
AUX VOL
MIN MAX
AUX IN
LINE OUT
AUX IN jack
POWER lamp
EFFECT switch
VOLUME control
BASS control
TREBLE control
PHONES ON/OFF
switch
PHONES jack