Yamaha HTR-5790 Manual Do Utilizador

Página de 90
21
CONNECTIONS
PRE
P
ARA
T
ION
Both AM and FM indoor antennas are included with this 
unit. In general, these antennas should provide sufficient 
signal strength. Connect each antenna correctly to the 
designated terminals.
Connecting the AM loop antenna
1
Set up the AM loop antenna, then connect it 
to the terminals on this unit.
2
Press and hold the tab to insert the AM loop 
antenna lead wires into the AM ANT and GND 
terminals. 
3
Orient the AM loop antenna for the best 
reception.
• 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 property installed outdoor antenna provides clearer reception 
than an indoor one. If you experience poor reception quality, an 
outdoor antenna may improve the quality. Consult the nearest 
authorized YAMAHA dealer or service center about outdoor 
antennas.
75-ohm/300-ohm antenna adapter
(U.K. model only)
1
Open the cover of the 
included 75-ohm/300-ohm 
antenna adapter.
2
Cut the external sleeve 
of the 75-ohm coaxial 
cable and prepare it for 
connection.
3
Cut the lead wire and 
remove it.
4
Insert the cable 
wire into the slot, 
and clamp it with 
pliers.
5
Snap the cover 
into place.
FREQUENCY STEP switch
(Asia and General models only)
Because the interstation frequency 
spacing differs in different areas, set 
the FREQUENCY STEP switch 
(locating on the rear panel) according 
to the frequency spacing in your area.
• North, Central and South America: 100 kHz/10 kHz
• Other areas: 50 kHz/9 kHz
Before setting this switch, disconnect this unit’s AC 
power cord from the wall outlet.
Connecting the antennas
 MAIN
SURRO
 SUB
WOOFE
TUNER
AM
ANT
GND
FM ANT
75
Ω
 
UNBAL.
COMPONENT VIDEO
 P
R
VD
ONITOR OUT
TV
 P
B
 Y
AM loop antenna
(included)
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.
Indoor FM antenna 
(included)
Notes
11 (7/16)
8 (5/16)
6 (1/14)
Unit:
mm (inch)
Lead wire
Clamp
Clamp
Insert the wire 
into slot.
100kHz/10kHz
FREQUENCY
STEP
50kHz/9kHz
FM
AM
00_HTR-5790U_EN.book  Page 21  Tuesday, December 9, 2003  9:16 AM