JVC Troubleshooting, English, Specifications UX-A52 CA-UXA52and SP-UXA52, Symptom, Action

Page 83
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Troubleshooting

If you are having a problem with your unit, check this list for a possible solution before calling for service.

If you cannot solve the problem from the hints given here, or the unit has been physically damaged, call a qualified person, such as your dealer, for service.

English

Symptom

No sound is heard.

Unable to operate the remote control.

Poor radio reception.

An inserted CD and cassette cannot be ejected.

The CD does not play.

The CD skips.

Impossible to record on a tape.

Operations are disabled.

If “CANNOT PLAY” appears on the display

If “CD LOAD ERROR” appears on the display

If “UNFINALIZE” appears on the display

Noise is heard during illumination demonstration mode.

Possible Cause

Connections are incorrect or loose.

The path between the remote control and the remote sensor on the unit is blocked.

The batteries have lost their charge.

You are using the remote control far from the unit.

The antenna is not connected correctly.

The AM loop antenna is too close to the unit.

The FM antenna is not properly extended and positioned.

The AC power cord is not plugged in.

The CD is upside down.

The CD is dirty or scratched.

Small tabs on the back of the cassette are removed.

The built-in microprocessor has malfunctioned due to external electrical interference.

You are trying to play back a CD which cannot be played or there is a problem with the CD.

The CD tray does not open correctly because of the obstruction.

You are trying to play back a CD-R/RW which has not been “finalized” yet.

This unit automatically turns off and on during demonstration. If volume level is set high, you will hear this noise.

Action

Check all connections and make corrections. (See pages 6 – 9.)

Remove the obstruction.

Replace the batteries. (See page 6.)

Signals cannot reach the remote sensor. Move closer to the unit.

Reconnect the antenna securely.

Change the position and direction of the AM loop antenna.

Extend FM antenna to the best reception position.

Plug it in the AC power plug.

Put the CD in with the label side up.

Clean or replace the CD. (See page 35.)

Cover the holes with adhesive tape.

Unplug the unit then plug it back in.

Change the CD.

Press CD open/close 0 to close the CD tray, then remove the obstruction.

This is not a malfunction. You can play back “finalized” CD-R/RWs.

Turn on the unit, decrease the volume, then turn it off again.

Specifications UX-A52(CA-UXA52 and SP-UXA52)

Amplifier

Output Power (IEC 268-3/DIN):

40 W (20 W + 20 W) at 4 (10 % THD) Audio input sensitivity/Impedance (at 1 kHz)

LINE IN (AUX):

500 mV/47 k

Digital output – OPTICAL DIGITAL OUT

Signal wave length:

660 nm

Output level:

–21 dBm to –15 dBm

Speaker Terminals:

4 — 16

Tuner

FM tuning range:

87.50MHz — 108.00 MHz AM tuning range:

531 kHz — 1 710 kHz (at 9 kHz channel spacing) 530 kHz — 1 710 kHz (at 10 kHz channel spacing)

CD player

 

CD capacity:

1 CD

Dynamic range:

85 dB

Signal-to-noise ratio:

90 dB

Wow and flutter:

Immeasurable

Casstte deck

Frequency response

Normal (type I): 60 Hz — 14 000 Hz

Wow and flutter

0.15 % (WRMS)

 

General

 

 

Power requirement:

AC 110 V/127 V/230 V (adjustable

 

 

with the voltage selector), 50 Hz

Power consumption:

45 W (at operation)

 

 

4.1 W (on standby)

Dimensions (approx.):

 

 

163 mm x 200 mm x 329 mm (W/H/D)

Mass (approx.):

4.3 kg

 

Speaker Section

 

 

Speakers:

Woofer 10 cm, Tweeter 4 cm

Impedance:

4

 

Dimensions (approx.):

 

 

140 mm x 200 mm x 249 mm (W/H/D)

Mass (approx.):

2.0 kg

 

Supplied accessories

See page 6.

Design and specifications are subject to change without notice.

– 36 –

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Contents CA-UXA52SP-UXA52 MICRO COMPONENT SYSTEMINSTRUCTIONS UX-A52 - Consists of CA-UXA52and SP-UXA52Caution -- STANDBY/ON button G-1Warnings, Cautions and Others English G-2Front view G-3Caution Proper Ventilation English G-4CLASS LASER PRODUCT IMPORTANT FOR LASER PRODUCTSIntroduction PrecautionsInstallation Power sourcesBasic and Common Operations ContentsListening to FM and AM Broadcasts Using External EquipmentEnglish Location of the ButtonsMain Unit Top viewEnglish Display-indicatorsMain unit Pressing this button also turns on the unitEnglish Remote ControlRemote control English Putting the Batteries into the Remote ControlGetting Started UnpackingTo connect an outdoor FM antenna Connecting AntennasFM antenna AM antennaEnglish Connecting SpeakersConnecting Other Equipment To connect speakersEnglish Adjusting the Voltage SelectorNOW, you can plug the AC power cord To connect analog audio equipmentRemote control Basic and Common OperationsMain unit Top view Main unit Front viewEnglish Turning On the PowerSelecting the Sources and Starting Play Selecting the Sound Modes Adjusting the VolumeReinforcing the Bass Sound Turning On/Off the Key-touchToneCOLORCOLOR RANDOMGRADATION Setting the Display IlluminationTo adjust and register the color To select the color patternEnglish Listening to FM and AM BroadcastsTo change the FM reception mode Setting the AM Tuner Interval SpacingTuning in a Station Presetting StationsEnglish Tuning in a Preset StationEnglish Playing Back a CD1 2 4 5 7 8 10 0 +10 Remote controlEnglish Precautions on CD PlaybackPlaying Back the Entire CD-NormalPlay To check the clock time while playing back CD Basic CD OperationsTo stop playback for a moment To go to another trackTo modify the program To check the program contentsProgramPlay Programing the Playing Order of the TracksEnglish Playing at Random-RandomPlayRepeating Tracks-RepeatPlay VOLUME Playing Back a TapeRemote control VOLUMEEnglish Playing Back a TapeTo play both sides-ReverseMode To check the clock time while playing back a tapeMain unit Top view Using External EquipmentRemote control EnglishEnglish Listening to External EquipmentRecording from This Unit to External Equipment Main unit Top view Recording on TapesRemote control EnglishEnglish Before You Start RecordingTo protect your recordings English Recording FM/AM BroadcastsRecording CD-CDSynchronized Recording What’s a Recording Mode and Reverse Mode ?English Recording External EquipmentTo record a single track during play or pause TIMER Using the Timers1 2 4 5 7 8 10 0 +10 Remote controlEnglish Setting the ClockUsing Recording Timer How Recording Timer actually worksHow Daily Timer actually works Using Daily TimerEnglish English Using Sleep TimerTimer Priority How Sleep Timer actually worksHandling discs MaintenanceCleaning the unit General NotesPossible Cause TroubleshootingSpecifications UX-A52 CA-UXA52and SP-UXA52 Symptom127V EN, CH230V VOLTAGEMICRO COMPONENT SYSTEM SISTEMAS DE MICROCOMPONENTESSISTEMA DE MICRO COMPONENTES GVT0071-013ACaution -- STANDBY/ON button Warnings, Cautions and OthersAvisos, precauciones y otras notas Advertências, precauções e outras notasG-2 English Español PortuguêsPRECAUCIÓN PRECAUÇÃOCaution Proper Ventilation Precaución el aparato debe estar bien ventiladoPrecaução Ventilação adequada G-3IMPOTANTE PARA PRODUTOS LASER English EspañolPortuguês IMPORTANTE PARA PRODUCTOS LÁSERIntroduction PrecautionsInstallation Power sourcesBasic and Common Operations ContentsUsing External Equipment Listening to FM and AM BroadcastsMain Unit Front viewLocation of the Buttons EnglishPressing this button also turns on the unit Display-indicatorsEnglish Main unitEnglish Remote ControlRemote control English Putting the Batteries into the Remote ControlGetting Started UnpackingAM antenna Connecting AntennasEnglish FM antennaTo connect speakers Connecting SpeakersConnecting Other Equipment EnglishTo connect analog audio equipment Adjusting the Voltage SelectorNOW, you can plug the AC power cord EnglishBasic and Common Operations Remote controlVOLUME VOLUMESTANDBY/ON Turning On the PowerEnglish Selecting the Sources and Starting PlayTurning On/Off the Key-touchTone ROCK POP CLASSICAdjusting the Volume Reinforcing the Bass SoundEnglish COLORCOLOR RANDOM GRADATIONSetting the Display Illumination To adjust and register the colorEnglish Listening to FM and AM BroadcastsEnglish Setting the AM Tuner Interval SpacingTuning in a Station Presetting StationsEnglish Tuning in a Preset StationEx. For preset number 5, press 1 2 4 5 7 8 10 0 +10 Remote controlPlaying Back a CD EnglishPlaying Back the Entire CD-NormalPlay Precautions on CD PlaybackEnglish To go to another track EnglishBasic CD Operations To stop playback for a momentTo modify the program To check the program contentsProgramPlay Programing the Playing Order of the TracksPlaying at Random-RandomPlay CD indicator Current track number Play modeCD indicator EnglishPlaying Back a Tape Remote controlVOLUME VOLUMETo check the clock time while playing back a tape EnglishPlaying Back a Tape To play both sides-ReverseModeMain unit Top view Using External EquipmentRemote control EnglishRecording from This Unit to External Equipment EnglishListening to External Equipment Main unit Top view Remote controlRecording on Tapes EnglishWhile recording, the display lights red EnglishBefore You Start Recording To protect your recordingsWhat’s a Recording Mode and Reverse Mode ? Recording FM/AM BroadcastsRecording CD-CDSynchronized Recording EnglishTo record a single track during play or pause EnglishRecording External Equipment 1 2 4 5 7 8 10 0 +10 Using the TimersRemote control EnglishEnglish Setting the ClockUsing Recording Timer How Recording Timer actually works2 Press 4to select “ON,” then press SET Using Daily TimerHow Daily Timer actually works English On the remote control ONLYEnglish Using Sleep TimerTimer Priority How Sleep Timer actually worksGeneral Notes MaintenanceCleaning the unit EnglishEnglish TroubleshootingSpecifications UX-A52 CA-UXA52and SP-UXA52 SymptomIMPORTANTE para a ligação à tensão da rede CA EN, SP, PRIMPORTANT for mains AC line IMPORTANTE para la línea de la red CA