Sony STR-AV220 Service Manual page 3

| STR-AV220/AV320
SECTION 1
GENERAL
1-1, LOCATION AND FUNCTION OF CONTROLS
sons
; ; ? a
Z y H 4
g Z
Z g Z
Z Z
g Z
Z Z
g 4 Z g
Z
Y
;
y
5
Z
oe
So Se
yj
Z g
4 Z
4 Z
Z . Z
q Z
g Z
y
g g
; g Z
H g 3
g g g
% g g
g g A z
3 g Z Z
g % 3 g z 4 3 Z
g y
g g
4 g
Z g
j y
g
% g
y 3
g
g
ww
NAINA NANI
|
POWER switch
DIRECT TUNING button
Remote sensor (STR-AV320 only)
FM MODE button
When an FM stereo program is noisy or hard to receive,
press this button. The STEREO indicator goes out (the
sound is heard in monaural, but the reception will be
improved). To return to the stereo mode, press again or
change the frequency.
BAND selectors
Display window
TUNING +/-— buttons
MEMORY button
Numeric buttons
SHIFT button
PRESET +/-— buttons
VOLUME control and indicator
SEINE
seaidbieiNele
The indicator is only equipped with the STR-AV320
[13] SPEAKERS selectors
Depress to select which speaker system to drive. For
both speaker systems, depress A and B.
HEADPHONES jack (stereo phone jack)
(15) TONE controls
Turn the TREBLE control to adjust the high frequency
sound. Turn BASS control to adjust the low frequency
sound.
[16] BALANCE control
Turn clockwise to decrease the left channel volume, and
turn counterclockwise to decrease the right channel
volume.
[17] Function selectors
_ 18] DBFB (Dynamic Bass Feed Back) button and indicator
To reinforce the bass frequency sound, press this
button.
[19] MUTING button and indicator (STR-AV320 only)
Press to attenuate the sound level immediately (— 20 dB
ATT). Pressing this button makes the indicator be
lighted. To restore the sound level, press again.
(20) SURROUND button and indicator
To obtain the surround effect, press this button.
Remote Commander RM-S103 (STR-AV320 only)
5] [1] POWER button
bestia. "51 DREB button
[6 je wnmun| 1 | 3| TUNER PRESET +/— and SHIFT
isha [2] buttons
[7] | 3 | 14] VOLUME +/-— buttons
[5] SURROUND button
[epee [6] MUTING button
CD player operation buttons
D. (disc) SKIP: When your CD player is
equipped with multi-disc changer, use this
button to select loaded disc.
CD ®: Selects the CD function and starts
CD playback.
[8] DECK B operation buttons (also for.
single tape deck)
- DECK B <4/: Select tape function and
start tape playback on deck B.
L9] DECK A operation buttons
DECK A <4@/®: Select tape function and
start tape playback on deck A.
[10]'Function select buttons.