Yamaha RX-V661 User Manual

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 En
Connections
Both FM and AM indoor antennas are supplied with this 
unit. Connect each antenna correctly to the designated 
terminals. In general, these antennas should provide 
sufficient signal strength.
y
See page 8 for connection information of the supplied indoor FM 
antenna and AM loop antenna.
• The AM loop antenna should be placed away from this unit.
• The AM loop antenna should always be connected, even if an 
outdoor AM antenna is connected to this unit.
• A properly installed outdoor antenna provides clearer reception 
than an indoor one. If you experience poor reception quality, 
install an outdoor antenna. Consult the nearest authorized 
Yamaha dealer or service center about outdoor antennas.
■ AC OUTLET(S) (SWITCHED)
U.K. and Australia models..................................... 1 outlet
Korea model............................................................... None
Other models......................................................... 2 outlets
Use these outlet(s) to supply power to any connected 
components. Connect the power cable of your other 
components to these outlet(s). Power to these outlet(s) is 
supplied when the main zone or Zone 2 is turned on. 
However, power to these outlet(s) is cut off when the main 
zone and Zone 2 are turned off or when BMASTER ON/
OFF
 on the front panel is pressed and released outward to 
the OFF position. For information on the maximum power 
or the total power consumption of the components that can 
be connected to these outlet(s), see “Specifications” on 
page 108.
Connecting the FM and AM 
antennas
Notes
ANTENNA
AM
GND
FM
Indoor FM 
antenna 
(supplied)
Ground (GND terminal)
For maximum safety and minimum interference, connect the 
antenna GND terminal to a good earth ground. A good earth 
ground is a metal stake driven into moist earth.
AM loop 
antenna 
(supplied)
Outdoor AM antenna
Use a 5 to 10 m (16 to 33 
ft) vinyl-covered wire 
extended outdoors from a 
window.
Connecting the power cable
Memory back-up
The memory back-up circuit prevents the stored data 
from being lost even if this unit is in the standby mode. 
However, the stored data will be lost in case the power 
cable is disconnected from the AC wall outlet or if the 
power supply is cut off for more than one week.
AC OUTLETS
To the AC wall outlet
(U.S.A. model)