Marantz 2220B Manual page 28

VOLTAGE CONVERSION
This model is equipped with a universal power transformer to permit operation at 110, 120, 220
and 240V AC 50 to 60Hz.
To convert the unit to the required voltage perform the following steps:
(1) Remove the cover.
(2) Change the jumper wires as illustrated below for the required AC voltage.
CAUTION: DISCONNECT POWER SUPPLY CORD FROM AC OUTLET BEFORE CON-
VERTING VOLTAGE.
BROWN RED YELLOW ORANGE GREEN BLUE BROWN RED YELLOW ORANGE GREEN BLUE
cree lee
'lr
BLACK ae
BROWN
BLACK ie
BROWN BROWN
YELLOW
YELLOW
For 110V Operation For 120V Operation
BROWN RED YELLOW ORANGE GREEN BLUE BROWN RED YELLOW ORANGE GREEN BLUE
For 220V Operation For 240V Operation
Figure 20. Voltage Conversion Chart
30
sol a