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AB243R/AB243RG
If a display other than one of the displays above appears and the problem persists, turn the power off and contact
your store of purchase.
Problem Cause Measure
Power does not turn on
(or no sound is produced).
Fuse is blown.
Replace with a fuse of the same am-
perage as the old fuse.
Connections are improper.
Read the connection instructions once
more and connect carefully.
Sound quality is poor.
Playback head is dirty.
Use a cleaning tape, etc. to clean
head.
6. TROUBLESHOOTING
Radio Section
Tuning System……PLL synthesizer tuner
Receiving Frequencies……
FM : 87.5 to 108 MHz (0.05 MHz steps)
MW : 531 to 1,602 kHz (9 kHz steps)
LW : 153 to 279 kHz (3 kHz steps)
Tape Deck Section
Cassette Type……Compact Audio Cassette
Playback System
……Auto reversing 4-track, 2-channel
stereo cassette tape playback (monau-
ral playback also possible)
Frequency Response
……30 Hz to 15 kHz (±3 dB)
Wow & Flutter (WRMS)……0.1%
S/N Ratio……120 µs (normal) 53 dB
Tape Types……Normal
General
Output Power (DIN45324, +B=14.4V)
……4 × 22 W
Power Supply Voltage
……DC 14 V (10.8 to 15.6 V allowable),
negative ground
Power Consumption……Less than 10 A
Speaker Impedance……4 Ω (4 to 8 Ω allowable)
Auto Antenna Rated Current
……0.5 A or less
Weight……1.3 kg
Dimensions
……178 mm Width × 50 mm Height × 155
mm Depth
Notes:
•
Short-circuiting the power antenna terminal or using a
power antenna with a current exceeding the rated
current can damage internal circuits. Always use with
the rated current.
•
Specifications and design are subject to change with-
out notice for further improvement.
50 mm
58 mm
178 mm
188 mm
155 mm
7. SPECIFICATIONS