Specifications - Panasonic CQ-R223W Operating Instructions Manual

Troubleshooting
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Trouble
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The antenna ground lead is not connected properly.
Much noise in FM stereo
Connect the antenna ground lead properly.
and monaural
The radio antenna is not extended enough.
broadcasts.
Extend fully the radio antenna.
Battery cable is not correctly connected.
Preset station is reset.
Connect the battery cable to the terminal that is always active.
Cassette Tape
Trouble
Blank tape is inserted in the unit.
No sound.
Insert recorded tape into the unit.
Heads are dirty.
Clean heads. (Ask a service representative for advice.)
Tape sound quality is
poor.
Poor quality tape.
Use better quality tape.
Dolby B NR tape plays with Dolby B NR off.
Set Dolby B NR to ON.
High tones are
improperly emphasized.
Metal type tape plays with normal mode.
Change Normal mode to Metal mode.
Non-Dolby B NR tape plays with Dolby B NR on.
Set Dolby B NR to OFF.
Normal type tape plays with Metal mode.
Reproduction of high
tones is poor. Change Metal mode to Normal mode.
Heads are magnetized.
Demagnetize heads. (Ask a service representative for advice.)
Tape running mechanism is dirty or out of order.
Wow and flutter level is
Clean tape running mechanism, or repair it. (Ask a service
very high.
representative for advice.)
Remote Control
Trouble
Battery poles (+) (–) are reversed.
Insert the battery correctly.
Wrong battery.
Check the battery.
Buttons are invalid for
operation.
Battery has run down.
Replace the battery.
Remote control is in the wrong direction.
Direct the remote control at sensor (REMOTE) on the panel.
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Cause/Step
Cause/Step
Cause/Step

Specifications

General
Power Supply : 12 V DC (11 V – 16 V) Test Voltage 14.4 V, Negative ground
Maximum Power Output : 50 W 4 (at 4 )
Tone Action : Bass ; ± 12 dB at 100 Hz
Treble; ± 12 dB at 10 kHz
Current Consumption : Less than 2.5 A (tape mode, 0.5 W 4-speaker)
Pre-Amp Output Voltage : 2.0 V (CD Play mode; 1kHz 0 dB)
Speaker Impedance : 4 (4 - 8
Dimensions : 178(W) 50(H) 155(D) mm
Weight : 1.4 kg
AM Radio
Frequency Range : 531 – 1 602 kHz
Useable Sensitivity : 28 dB µV (S/N 20 dB)
FM Stereo Radio
Frequency Range : 87.5 - 108.0 MHz
Useable Sensitivity : 13.2 dB µV (S/N 30 dB)
Stereo Separation : 35 dB (at 1 KHz)
Tape Player
Reproduction System : 4-track, 2-program stereo
Tape Speed : 4.76 cm/sec
FF/REW Time : Less than 110 sec (C-60)
Frequency Response : 35 - 14 000 Hz ±3 dB (normal)
: 35 - 17 000 Hz ±3 dB (metal)
Wow and Flutter : 0.12 % (WRMS)
Signal/Noise Ratio : 52 dB (Dolby B NR OFF)
: 62 dB (Dolby B NR ON)
Note: Specifications and design are subject to modification without notice due to improvements in technology.
Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol A are trademarks of Dolby Laboratories Licensing Corporation.
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