Sony STR-D311 User manual

Wrceyele)(-s-1arexeniiare melel(e (=)
Betore proceeding through the check list below, examine ihe connections and the procedures outlined in the manual
Should any problem persist after you have checked the following wtlems, consult your nearest Sony dealer
Problem
Cause
No station can he tuned in by
Automatic Tuning operation.
The AM tuning interval is set incorrectly
Solution
Change the tuning interval according to the
AM frequency allocation system of your
country.
The signal strength of the stations 1s too
weak for Automatic Tuning
Adjust the antenna.
Directly tune in the stations
Tha STEREO indicator flickers of does not
appear when receiving stereo programs.
Avery weak FM station or a noisy FM
program is received.
Adjust the antenna or connect an external
FM antenna
Press FM MODE to sel to MONO mode.
No stations can be tuned in by pressing
PRESET TUNING +/-.
No stations have been preset
Preset the stations
No sound is heard even if you adjust
VOLUME,
The speaker or program source equipment
is not connected correctly,
Conneci the equipment correctly.
The SPEAKERS A/B buttons are not set
correctly
Set the buttons correctly. if the A and B
bultons are both depressed, check that
both speaker systems are property
connected
A wrong function selector has been
pressed
Press the correct function selector.
One channel does not transmit audio, or
the volume from the left and right speakers
is unbalanced.
The BALANCE contrat is not set
appropriately
Adjust the BALANCE control
The speaker or program source 1s not
connected correctly.
Check ang properly connect the
equipment
There is an abrupt joss of sound from one
‘ot both of the speakers, and the protector
indicator [J flickers in the display window.
A short-circuit problem activates the
Protective circult,
Turn off the unit, eliminate the short- citcuit
problem and turn on the power again. It
there is no short-circuit problem, consult
your nearest Sony dealer
Sound transmitted from the speakers is
reversed
The speakers are not connected correctly
Connect the right speaker to the R
SPEAKER terminals and the lett speaker to
the L SPEAKER terminals
‘There is lack of bass sound o¢ the
instrument position is obscure.
The B/G connection of the speaker is
reversed
Connect the speaker with the correct
phase
Severe hum or noise is heard,
The connections are loose.
Make secure connections,
The plugs and jacks are dirty
Wipe the plugs and jacks with a cloth
lightly dampened with alcohol
The remote commander will not operate
The batteries are exhausted.
Replace the batteries with new ones.
SONYY.
3-756-536-21(1)
FM Stereo/FM-AM
Receiver
Operating Instructions
me
© 1993 by Sony Corporation
J

Specifications
Audio Power Specifications (U.S.A. and
Canadian Modets)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
With 8-ohm load, both channels driven,
from 40 - 20,000 Hz, rated 70 watts per
channel minimum RMS power, with less
than 0.8% total harmonic distortion from
250 milliwatts to rated output.
Other Specifications (for All Models)
Amplifier section
Continuous RMS power output (8 ohms, at 40 Hz - 20 kHz less than
0.8% total harmonic distortion)
75W+75W
60 W + 60 W (Australian model)
Dynamic power (at 1 kHz, IHF)
90 W + 90 W (8 ohms)
80 W + 80 W (8 ohms} (Australian model)
120 W + 120 W (4 ohms)
110 W + 110 W (4 ohms) (Australian model)
Harmonic distortion
Less than 0.8% at rated output
Frequency response
PHONO: RIAA equalization curve +0.5 dB
cD ’
VIDEO | 10 Hz - 50 kHz +1 dB
TAPE
Inputs
cD SRE at i sis
2.5 mV 50 kilohms {74 dB
72 dB* (A, 2.5 mV)
200 mV 50 kilohms | 95 dB
80 dB* (A, 200 mV)
<" 78 IHF
Tone controls
BASS: +10 dB at 100 Hz
TREBLE: +8 dB at 10 kHz
Loudness control
+6 dB (at 100 Hz)
Sony Corporation _—Printed in Malaysia
530 - 1710 kHz
(10 kHz step)
531 - 1602 kHz
(9 kHz step)
4 300 ohms, balanced
-4 75 ohms, unbalanced
External antenna
terminal
18.3 dBf, 4.5 pV (mono)
& 38.3 dBf, 45 wV (stereo)
Loop antenna:
500 pV (at 1,000 kHz)
54 dB (at 50 mV/m)
0.5% (at 50 mv/m,
400 Hz)
40 dB at 10 kHz
General
System
Tuner section: PLL quartz-locked digital
synthesizer system
Preamplifier section: low-noise NF type equalizer amp
Power amplifier section: pure complementary SEPP
Power requirements
120 V AC, 60 Hz
Australian model: 240 V AC, 50 Hz
Power consumption
U.S.A. model: 135 W
Canadian model: 150 W
Australian model: 125 W
In standby condition: 5 W
AC outlet
U.S.A. and Canadian models: One switched (120 W/1A Max.)
Australian model: 100 W switched
Dimensions
Approx..430 x 135 x 295 mm (w/h/d)
(17x5%, x 11 4, inches)
including projecting parts and controls
Weight
Approx. 6.2 kg (13 Ib 1 oz)
Accessories supplied
FM wire antenna (+)
AM loop antenna (1)
Remote commander RM-S103 (1)
Sony batteries SUM-3(NS) (2)
Design and specifications are subject to change without notice.

WARNING
WARNING
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
CAUTION
RISK OF ELECTRIC SHOCK
OO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
This symbol is intended to alert the user to
the presence of uninsulated "dangerous
voltage" within the product's enclosure that
may be of sufficient magnitude to constitute
a risk of electric shock to persons.
This symbol is intended to alert the user to
the presence of important operating and
maintenance (servicing) instructions in the
literature accompanying the appliance.
Note to CATV system installer
This reminder is provided to call the CATV system
installer's attention to Article 820-40 of the NEC that
provides guidelines for proper grounding and, in
particular, specifies that the cable ground shall be
connected to the grounding system of the building, as
close to the point of cable entry as practical.
Owner's Record
The model number is located on the rear exterior and serial
number is on the rear. Record the serial number in the
space provided below. Refer to these numbers whenever
you call upon your Sony dealer regarding this product.
Model No. STR-D311 Serial No.
CAUTION
You are cautioned that any change or modifications not expressly
approved in this manual could void your authority to operate this
equipment.
For the customers in Canada
CAUTION :
TO PREVENT ELECTRIC SHOCK, DO NOT USE THIS
POLARIZED AC PLUG WITH AN EXTENSION CORD,
RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES
CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE.
This apparatus complies with the Ciass B limits for radio naise
emissions set out in Radio interference Regulations.

oy
Rapier
Precautions
On satety
* For U.S.A. and Canadian models, operate the unit only on
120 V AC, 60 Hz.
For Australian model, operate the unit only on 240 V AC,
50 Hz.
Should any solid object or liquid fall into the cabinet,
unplug the unit and have it checked by qualified
personnel before operating it any further.
Unplug the unit from the wall outlet if it is not to be used
for an extended period of time. To disconnect the cord,
pull it out by grasping the piug. Never pull the cord itsell.
One blade of the plug is wider than the other for the
purpose of safety and wilt fit into the power outlet only
one way. If you are unable to insert the plug fully into the
outlet, contact your dealer. (not applicable to Australian
customers)
AC power cord must be changed only at the qualified
service shop.
This unit is not disconnected from the AC power source as
tong as it is connected to the mains outlet, aven if the unit
itself has been turned off
On operation
Before making program source connections, be sure to
turn the power switch off and unplug the unit
On cleaning the cabinet
Clean the cabinet, panel and controls with a soft cloth lightly
moistened with mild detergent solution. Do not use any type
of abrasive pad, scouring powder, or solvent such as
alcohol or benzine.
For the customers In the U.S.A.
For detailed safety precautions, see the “IMPORTANT
SAFEGUARDS" leatlet,
if you have any question or problem concerning your unit,
please consult your nearest Sony dealer.
Overview
The STR-D311 is an FM Stereo/FM-AM receiver and you
can listen to various audio/video program sources with this
unit.
Tuner
* Precise tuning is ensured by a quartz locked digital
synthesizer.
* A total of 30 FM/AM stations can be preset in 3 memory
Pages (A, B and €) that allow you to classify stations.
Remote commander
¢ The supplied remote gggmander aliows you to remotely
control this unit. ~
To prevent internal heat buildup in the unit,
place the unit in a location with adequate air circulation.
Do not install the unit:
* near heat sources such as radiators or air ducts.
* in a place subject to direct suniight, excessive dust,
mechanicai vibration or shock.
Do not place anything on top of the cabinet.
The top ventitation holes must be unobstructed for the
Proper operation of the unit and to prolong the life of its
components.
Do not throw away the carton and packing material!
It will be an ideat container when transporting the system for
repaw work, etc.
Checking the Supplied Acce: res
After unpacking, check that the following accessories are
present.
* FM wire antenna (1)
* AM loop antenna teas (t)
* Remote commander RM-S103 etsastaane EY)
* Sony batteries SUM-3 (NS) (2)
Selecting the AM Tuning Interval (Except for
Australian Model)
The AM tuning interval is preset to 10 kHz. To use the
receiver where the frequency allocation system is based on
49 kHz interval, make the following adjustments
1 Turn on the power and tune into any AM station.
2 Turn off the power.
3 Press the POWER button while pressing the “+" TUNING
button
To reset the AM tuning intervai, repeat the above steps.
Caution
When the interval is changed, all preset stations which you
have memorized will be erased. After changing the interval,
be sure to preset the stations again
Hooking Up the System
Connecting Equipment
CD player
TAPE deck 1 or
DAT deck
PONS Ramm |)”
* The red jacks of the receiver are for right-channet (R) connections
and the white jacks for left-channel (L).
* The cable connectors should be fully inserted into the jacks
Loose connection may cause hum and noise.
Connecting the FM/AM Antennas
AM antenna
Adjust the
direction
Supplied AM loop antenna
ad
Note on power source connection
Be careful that the power Consumption of equipment connected to
the outlet on the receiver does not exceed 120 watts for USA and
Canada models or 100 watts for Australian model
Co not connect electrical home appliances such as an electric iron,
fan, TV. of other high-wattage equipment to these aullets.
Connecting the Antenna Ground
To prevent hum, connect the ground wire to ANTENNA
ground terminal { 4,).
When an outdoor antenna is installed, be sure to connect
the ground wire tor lightning protection.
Connecting Speakers
eecit of satin
Note
As the speakers A and B are connected in series. the sound volume
will be slightly decreased with bath speaker systems drven

Identifying
the
Parts
and
Controls
POWER switch
2] TAPE 2 MONITOR indicator
e]
SHIFT button
[4] Remote sensor
fe]
STANDBY indicator (for Australian model only)
The
STANDBY
indicator
lights
up
when
the
power
cord
is
connected,
&| MEMORY button
[Z) TUNING 4+/- buttons
5
Display window “ih
fe]
PRESET TUNING +/— buttons
FM/AM band selectors
&
(1) TUNING DIRECT button
[12] FMM MODE button
a
[13] LOUDNESS button and indicator
[14] VOLUME control
3) BALANCE control
{16] BASS/TREBLE controls
{17] Function Selectors
When
the
TAPE
2
MONITOR
is
pressed,
the
indicator
of
the
last
selected
function
also
remains
lit,
But
the
TAPE
2
MONITOR
button
has
priority
and
the
taped
or
digital
audio
taped
program
can
be
heard
&
Numeric buttons
fig
HEADPHONES jack
(20 SPEAKERS A/B buttons
[1] POWER button
OBFB button* :
TUNER PRESET 4/- and SHIFT buttons
VOLUME +/— buttons
SURROUND button*
MUTING button*
~] (a) [a (=) & [y]
CO piayer operation buttons
©.
(disc)
SKIP:
When
your
CD
player
is
equipped
with
a
multi-disc
changer,
use
this
button
to
select
loaded
disc.
CD
&:
Selects
the
CD
function
and
starts
CD
playback.
4/m@1: Locates a desired selection
& Stop
EJ
DECK
B
operation
buttons
{also
for
single
tape
deck)
DECK
B
~/-
Select
tape
function
and
start
tape
playback
on
deck
B.
p> Fast winding
®: Pause
@: Stop
@: Recording
.
9} DECK A operation buttons
DECK
A
</m:
Select
tape
function
and
start
tape
Playback
on
deck
A
td Fast winding
tt: Pause
0] Function select buttons
* These buttons does not function for the unit
Notes on the remote commander
For
the
tunctions
other
than
the
receiver's
own
ones,
the
remote
commander
is
effective
only
with
Sony
components
having
a
remote
sensor
with
a
Of
mark
Inserting the Batteries into the Remote
ommand
1 Open the cover.
2
insert
two
size
AA
(R6)
batteries
with
correct
polarity
To
avoid
damage
caused
by
battery
leakage
and
corrosion
When
the
commander
will
not
be
used
for
a
long
time,
remove
the
batteries.
Battery lite
Normal
operation
can
be
expected
about
a
halt
year
using
Sony
SUM-3
(INS),
and
a
year
using
Sony
AM-3
(NW)
alkaline
batteries
When
ihe
batteries
are
run
down,
the
remote
commander
will
not
operate
the
unit.
In
this
case,
replace
both
batterias
with
new
ones.

Select SPEAKERS 1
A and/or B.
1 Press TUNER.
2. Select FM or AM.
3 Press TUNING DIRECT.
4
Press the appropriate numeric buttans to
enter the frequency. (See examples below.)
The entered frequency is displayed
Example 1; FM 102 50 MH2 Example 2: AM 1350 kHz
BRRGK BOE
To receive another frequency
Repeat steps 3 to 4.
For entering AM trequencies
You need not enter the fast "0". (axcept Australian model)
However, if you have changed the AM tuning interval to 9
kHz, enter all the digits
Wher an FM stereo program is noisy
When the unit receives an FM stereo program, the STEREO
indicator lights on the display. If the stereo program is noisy.
press FM MODE to change the mode over to MONO. This
eliminates the stereo effect, but the noise will be greatly
reduced
To return to the stereo mode, press FM MODE again.
When FM or AM station is tuned In with a difficult reception
The signal strength may be weak. In this case, follow the
instructions below
For FM reception
¢ Adjust the antenna direction
* Connect the outdoor FM antenna,
For AM reception
* Connect a 6 to1S meter (20 10 50-feat) insulated wire to the AM
antenna terminal. Extend this out of doors it possible. keeping
the greater portion horizontal.
There is no need to disconnect the supplied antenna
Aut
ic Tuning
POWER -+ ON
Select SPEAKERS 1
A andjor B
1 Press TUNER.
2 Select FM or AM.
3 Press TUNING + or -.
+: For a higher frequency
-: For a lower frequency
When a station is received. automatic tuning stops
automatically. To change the station, press + or —
again
When sweeping does not stop at the desired station
The signal strength is weak. Tune in the station as described
in “Tuning in a Station Directly”
Quickly tuning in a roughly known frequency
Proceed as the following example
Example: The station between AM 700 and AM 800 kHz
TUNING TUNING
AM DIRECT AM DIRECT
#=)/00
7 4 7
e =j| © 3
fo) 9
& aes} ©
+ 4 e
& Gw=l| B
A total of 30 FM/AM stations can be memorized in any
desired sequence.
Select SPEAKERS. 1
A andjor B
Press TUNER.
2 Tune in the desired station. (See “Automatic
Tuning” or “Tuning in a Station Directly”.)
3 Press MEMORY and the MEMORY indicator
appears for a few seconds.
4 Press SHIFT to select the memory page (A, B or
5 Press the desired numeric button (1 to 0), white
the MEMORY Indicator is displayed.
Repeat above steps for presetting other desired
stations.
Use of memory pages
The mamory pages (A, B and C) can be used to classify
stations according to the music category, station band, etc.
Repiacing a preset station
Preset another station on the number of the station to be
replaced. The previously preset station will be erased.
IMPORTANT
The memorized station is maintained for approximately one
month even if the power cord is disconnected from the AC
power outlet. If they are erased, store the stations again
eset Station Preset Tunin
There are two ways to perform the preset tuning.
In method A, the direct tuning, select by designating the
desired preset station number directly with the numeric
button. In method B, the scan tuning, select the preset
station with the PRESET TUNING +/- button.
Select SPEAKERS
AandiorB. * 1
1 Press TUNER.
2 Press SHIFT to select the memory page (A, B or
c).
3 Press the numeric button.
Select SPEAKERS
A and/or 8. 1
1. Press TUNER.
2 Press PRESET TUNING + or -.
+: For a higher preset number
—: For a lower preset number
Each time you press + or -, the preset station of the
next higher or lower number is tuned in
+ _—— —
At > A0 = 81 > 80
te A) gd gta
+ +
| — » C » Cl _ if
* If you keep pressing + of -, preset slations are
successively tuned in. Release the button when
the desired preset station is tuned in.
0

1-1 [-Tod Cale mM aacelelectin
Audio Adjustment Source
SPEAKERS A
and/or B
Adjusting volume =
To adjust volume
Turn VOLUME.
EXe Tr Cale ma Kelarcme@ ler] ite
Adjust BASS or TREBLE for the optimum sound.
Adjusting Left and Right Sound Balance
Adjust BALANCE to correct stereo imaging, when the
speaker position is not symmetrical.
i oR
Reinforcing the Bass —
If only pressing one of the FUNCTION buttons on the
Press LOUDNESS. supplied remote commander, both the power of its
The lower the speaker output level is, the more bass operating equipment and the receiver are turned on.
frequency sound is emphasized. 2 Start the selected pesareat
Selecting the Speaker System
To drive speaker system A: Press SPEAKERS A.
To drive speaker system B: Press SPEAKERS B.
To drive both speaker systems A and B: Press both
SPEAKERS A and B.
For headphones listening: Connect headphones to
HEADPHONES and set SPEAKERS A and B to off.
IMPORTANT
Speaker systems A and B are connected in series. No
sound can be heard if the SPEAKERS A and B buttons are
set to on when only one speaker system is connected.

at-leelaelfavem-lemalelol(om=relelcet=)
POWER
> ON
MONITOR 1
indicator
1 Select the desired program source with the
function selector.
For an FM/AM broadcast, tune in the desired station.
2 Set the tape (DAT) deck in the recording mode.
Start the selected program source.
nn
Note on recording
The settings of VOLUME, BASS/TREBLE, BALANCE and
LOUDNESS do not have any effect on recording.
To monitor recorded sound during recording (when a
cassette deck with a three-head system Is connected)
Select the program to be recorded and then press TAPE 2
MONITOR so that the TAPE 2 MONITOR indicator lights up.
If TAPE 2 MONITOR is pressed before selecting the
program to be recorded, the monitor function is released.
Note
Only the recorded sound of a cassete deck connected to
TAPE 2 jacks can be monitored.
SF-}sl-mBlUleleliare]
2
to TAPE 2 a
REC OUT
1. Insert the recorded tape into tape deck B (or the
DAT deck) and a blank tape into tape deck A.
2 Press TAPE 1/DAT to select the deck for playback.
Adjust the recording levei of tape deck A.
4 Start the playback of the tape (or the DAT) in tape
deck B (or the DAT deck), and set tape deck A in
the recording mode.
Dubbing will start.