Broadcast Reception; Tuning In Manually .0; Tuning In Automatically - Sony ST-S770ES Service Manual

Fm stereo/fm-am tuner
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1-2. BROADCAST RECEPTION
1-2-1. Tuning in Manually
MUTING
\F BAND
ANT ATT.
Select the desired band with the bnad selector.
If the AUTO
indicator appears
on the display, press
TUNE MODE.
The AUTO indicator disappears.
Check if the TUNING indicator appears on the display.
If not, press TUNING/PRESET.
Find the desired station by turning the TUNING
knob
toward
® for higher frequencies or < for lower fre-
quencies.
For FM stereo reception
Normally, press MUTING.
MUTING
indicator appears on the display.
To tune in a
very weak FM station, press again to reset it. The MUTING
indicator goes off.
To receive a weak FM broadcast
Set MUTING
off (press
MUTING
so that the MUTING
indicator disappears from the display window), and if it is
still noisy, set FM MODE to the MONO
mode.
To tune in only stations with strong signals
Press ANT ATT to make the ANT ATT indicator appear.
When the desired station is interfered with adjacent sta-
tions
Press the IF BAND button so that the NARROW
indicator
appears in the display window.
In this mode, the selectiv-
ity increases so that interference-free sound is obtained.
| ST-S770ES
1-2-2. Tuning in Automatically
(FM only for European countries, FM and AM for other countries)
Select the desired band with the band selector.
Press TUNE MODE so that the AUTO indicator appears
on the display.
Check if the TUNING indicator appears on the display.
If not, press TUNING/PRESET.
Turnthe TUNING knobtoward > for higher or < forlower
frequencies.
When automatic frequency scanning starts, release the
knob. Scanning stops when a signal is received. If the
signal is not the desired one, turn the knob again to
restart scanning.
To receive other stations
When the received station is not the one you want, turn
TUNING knob again.
To receive a strong FM broadcast
Normally,
set MUTING
on (press MUTING
so that the
MUTING indicator appears on the display) to reduce noise.
Also, set FM MODE
to the auto stereo mode.
The unit
operates in the stereo mode for a stereo signal, and auto-
matically switches to the monaural
mode for a monaural
signal. Ifitis still noisy, set FM MODE to the HI-BLEND mode.

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