Denon AVR-3803S User Manual

NGLISH
TROUBLESHOOTING
Check the following before you draw the conciusion that your Stereo Cassette Deck is malfunctioning.
1. Are all the connections correct?
2. Are all system components being operated correctly in accordance with the operating instructions?
3. Are the speakers and amplifier/receiver functioning correctly?
If the tape deck stil! does not function properly, check the symptom against the list below. If the symptom does not correspond
to the check list, please contact your DENON dealer.
Problem
Tape does not run.
Tape is not recorded when
REC/REC MUTE (@) button is
pressed.
Sound jis warbled and dis-
torted.
Excessive noise.
High frequency range (treble)
is lost.
High frequency range (treble)
is emphasized.
SPECIFICATIONS
Type Horizontal tape loading; 4-track 2- Input
channel stereo cassette deck LINE 80 mV (—20 dBm) input level
Heads Record & Playback (combination head) maximum
x 1 Input impedance: 50 kohm unbalanced
Erase (Double gap ferrite head) x 1 Output :
Motors Capstan (DC servo motor) x 1 LINE 620 mV (OdB) output level at maximum
Reel (DC motor) x 1 (with 47 kohm load, recorded level of
Actuator (DC motor) x 1 200 pwb/mm)
Loading: (DC motor) x 1 PHONES 1.2 mW output level at maximum
Tape Speed 4.8 cm/sec.
Cause
+ Power cord is disconnected.
- Tape is loose.
- Cassette is not loaded properly.
- Defective cassette.
«No cassette is loaded.
« Erase prevention tabs are brocken off.
« Heads, capstan or pinchroller are dirty.
¢ Tape is wound too tight.
¢ Recording input level is too high.
* Tape is worn out and has ‘‘drop-outs’’.
« Tape is worn.
+ Heads, capstan or pinchroller are dirty.
« Heads are magnetized.
+ Recording input level is too low.
» Dolby NR switch is set improperly
¢ Head are dirty.
« Tape is worn.
Remedy
« Check power cord.
* Tighten tape with a pencil, etc.
- Load cassette properly.
« Replace cassette.
« Load cassette.
* Cover holes with adhesive tape.
+ Clean them.
+ Fast forward or rewind to loosen tape
winding.
¢ Adjust recording input !tevel.
- Replace tape.
* Replace them.
«Clean them.
- Demagnetize heads.
« Adjust recording input level.
* Set Dolby NR Switch properly.
* Clean them.
¢ Replace tape.
Fast Forward,
Rewind Time
Recording Bias
Overall S/N Ratio
(at 3% THD level) Dolby C NR on:
more than 75 dB (CCIR/ARM)
Approx. 100 sec. with a C-60 cassette
Approx. 105 kHz
Overall Frequency
Response 20~20.000Hz+3 dB
(at —20 dB, Metal tape)
Channe! Separation More than 40 dB (at 1 kHz)
Crosstalk More than 65 dB (at 1 kHz)
Wow & Fiutter 0.038% wrms (JIS method), +0.1%
w. peak
(optimum load impedance 8 ohm ~ 1.2
kohm)
Paratlel pincord x 2
50 Hz/60 Hz, voltage is shown on rat-
ing label
Power Consumption 15 W
Dimensions 434 (W) x122 (H) x320 (D)mm
(17-8/32” x 4-51/64” x12-19/22”)
Weight 6.6kg
Accessories
Power Supply
* Above specifications and design are subject to change without prior notice.
Best result will be obtained with use of DENON DX and HD Series Cassette tapes.
Dolby noise reduction and HX PRO headroom extension systems manufactured under license from Dolby Laboratories Licensing
Corporation. HX PRO originated by Bang & Olufsen.
“DOLBY” and the double-D symbo! [}{] and ‘‘HX PRO" are trademarks of Dolby Laboratories Licensing Corporation.
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Denon AVR-3803S Specifications

General

Brand	Denon
Model	AVR-3803S
Category	Tape Deck
Language	English