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TROUBLESHOOTING
incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong with this component,
check the points below. Sometimes the trouble may lie in another component.
Investigate the other components
and electrical
appliances being used. If the trouble cannot be rectified even after exercising the checks listed below, ask your nearest PIONEER
authorized service center or your dealer to carry out repair work.
9
a
e
Has the power cord been disconnected?
Reconnect the power cord.
e
No sound
e
Have any of the output cords been discon-
e
Connect them properly to the TUNER terminals
nected or incorrectly connected?
on the amplifier.
¢
Has the antenna been disconnected or is the | «© Connect the antenna properly.
connection loose?
e
Station memory has been lost.
e
Memorize the preset stations once again.
e
Are the signals weak and reception poor?
e
Substitute an FM outdoor antenna for the FM
T-type antenna.
e
Set the FM MONO
switch to ON (reception will
be in monaural).
Sound distortion
[On the FM band]
e
Static from other appliances (particularly
automobiles) or multipath refiection (radio
waves beamed off mountains and tall build-
ings and not received directly.)
e
Try varying the height and direction of the an-
tenna or use an FM outdoor antenna substitu-
ting a 75-ohm coaxial cable for the standard
cable and fixing it as far away as possible from
the street.
e
ls the AM loop antenna oriented poorly or
e
Change the direction of the antenna until best
located in an unsatisfactory position?
reception is obtained as far as possible from
tuner.
¢
Static from other electrical appliances (fluo-
| ¢
Switch off other appliances or keep as far away
rescent lights/motors?)
as possible from the tuner when in use.
e
Are vig signals weak, with insufficient
e
Change to an outdoor FM antenna.
input
e
Is the FM MONO switch ON?
e
Press the FM MONO switch OFF.
Sound distortion
[On the MW
or LW band]
Stereo broadcasts not
received in stereo.
SPECIFICATIONS
[F-443-F-443L]
LW Tuner Section (F-443L only)
FM Tuner Section
FreQUENCY ANGE wecsesssccssssssssessesssssersscesssensees 153 kHz to 281 kHz
FreQUueNncy FANE ....sssccsssssssesssseeessssssseeree 87.5 MHz to 108 MHz
Sensitivity (IHF, loop antenna) ........sssssccrseecesneteseees 1,000pV/m
Usable Sensitivity ......... cesses
14.2 dBf, IHF (1.44V/75Q)
AIITONING ies scusdstscsccs ivanccssisescecctecsocvasbasestensdensduesastadacie Loop Antenna
50 dB Quieting Sensitivity ose
Stereo; 36.2 dBf,
IHF (17.7.V/759)
Audio Section
Sensitivity (DIN) 0...
eeeeeceseeeseeseeeteeeeseee Mono; 0.9n.V/750
Output
Stereo; BORV/760
FM (100% MoD
650 mV/5.1 k
Signal-to-Noise Ratio cesses
Mono; 80 dB (at 80 dBf)
AM 05
MOD). Ae
Mata
bef
ee 150 mV/5.1 kO
(SILENT SERVO ON)
Stelso- 78d
wi eOdBh
ROR
MOD) eccentrics
:
Signal-to-Noise Ratio (DIN) ...........cssessssssesessseeees Mono; 66 dB
.
(SILENT SERVO ON)
Stereo; 60 dB
Miscellaneous
DiStOFtiOn ....csscsssssssscssessccnsessessssessessssseesssesessee
sees 0.4% (1 kHz)
Power Requirements .........----s0e0 a.c..220 Volts ~ ,50/60 Hz
Alternate Channel Selectivity
65 dB (400 kHz)
Power Consumption sossensasuecsnsvssecurccsssscesnssesenanessusssnssuecssssesens
10 W
Stereo Separation ...c.ccscsscesssssssescescssreeresssscsneeceees 45 dB (1 kHz)
Dimensions
. 420 (W)X85.5 (H)x318 (D) mm
Frequency Response .
.. 30 Hz to 15 kHz+1
dB
Weight (without package)
............csseseecsesssesseeeesesseeeeeess 3.5 kg
Antenna INPUt ou...
eee eececesesstensnseceeeececsseceesenesees 3000, balanced
]
750 unbalanced
Furnished
Parts
-
FM T-type Antenna ........csesssseceseresseeseeceerssseecsesassseenceseaneneseseensess 1
MW
Tuner Section
AM Loop Antenna ccssssssssesssscssssssssssssssscsssssssssssessesssssessssesussuvassessaee 1
Frequency range -.scssssssssssssecssseeesnseeee 531 kHz to 1,602 kHz
Pin plug connecting GOK: issssscecssdecasssatestactccdessecetesstveosserssvertesierees 1
Sensitivity (IHF, Loop antenna)
...c..ccscssecscsescccseeeeeseeeees 300p2V/m
Operating instructions ...........cccecessscsccceceeseccereessessseessesssnrnensescenere 1
Selectivity oe
eeceeeeeeeee
.. 20 dB
Signral-to-Noise Ratio 0.0...
c e c e s s c s s s s s s s c s s s s e s s e s s e s s s s e s e s e s e s e e s s e e s e a s 50 dB
AMT
accescecssceeistons
as bebeateelvo aus saeecenhaese ate. Loop Antenna
NOTE:
Specifications and design subject to possible modification
without notice due to improvements.
9
<ARE1079>
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