JVC CA-MD70 manual Troubleshooting, Symptom Possible Cause Action

Page 52

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.

Symptom

 

Possible Cause

 

 

Action

No sound is heard.

 

Connections are incorrect, or loose.

 

Check all connections and make

 

 

 

 

corrections. (See pages 6 – 9.)

 

 

 

 

 

Unable to record on an MD.

 

• You are using a prerecorded MD.

 

• Change it with a recordable MD.

 

 

• The MD is write-protected.

 

• Unprotect the MD. (See page 47.)

 

 

 

 

 

Poor radio reception.

 

• The antenna is not connected

 

• Reconnect the antenna securely.

 

 

correctly.

 

 

 

 

 

• The AM loop antenna is too close

 

• Change the position and direction of

 

 

to the unit.

 

 

the AM loop antenna.

 

 

• The FM antenna is not properly

 

• Extend FM antenna to the best

 

 

extended and positioned.

 

 

reception position.

 

 

 

 

 

The CD skips.

 

The CD is dirty or scratched.

 

Clean or replace the CD. (See page 43.)

 

 

 

 

 

 

Unable to operate the remote control.

 

• The path between the remote

 

•

Remove the obstruction.

 

 

control and the remote sensor on

 

 

 

 

 

the unit is blocked.

 

 

 

 

 

• The batteries have lost their charge.

 

•

Replace the batteries.

 

 

 

 

 

The number buttons and CD/MD/tuner

 

The operation modes for the unit and

 

Match them correctly.

control buttons on the remote control

 

for the remote control do not match.

 

 

 

do not function correctly.

 

 

 

 

 

 

 

 

 

 

 

English

Loaded CDs and MD cannot be ejected.

• The main AC power cord is not

• Plug in the AC power plug.

plugged in.

 

The CD does not play.

Operations are disabled.

•The Disc Lock function is turned on.

The CD is upside down.

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

•Turn off the Disc Lock function. (See page 18.)

Put the CD in with the label side up.

Unplug the unit then plug it back in.

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Contents CA-MD70 Important for mains AC line Lámpara STANDBY/ON STANDBY/ON lampIndicador luminoso STANDBY/ON Precaución Precaución el aparato debe estar bien ventilado Precaução Ventilação adequadaClass Laser Product Precautions IntroductionContents Location of the Buttons and Controls Front PanelDisplay Window Become familiar with the buttons and controls on your unitFront Panel Amplifier/tuner sectionMD recorder section CD player sectionRemote Control Remote ControlBefore using these buttons MD 6 buttonPutting the Batteries into the Remote Control Connecting AntennasGetting Started UnpackingConnecting Speakers You can connect the speakers using the speaker cordsAM antenna To connect an outside AM antennaConnecting Other Equipment To connect a cassette deckUnit or the remote control Adjusting the Voltage SelectorTo stop the display demonstration, press any button on Setting the Clock Basic SettingsChanging the Display Pattern Turning On the Power and Selecting the Sources Adjusting the VolumeTo turn down the volume level temporarily Amplifier/Tuner Remote controlCreating Your Own Sound Mode Manual Mode To use your own sound modeReinforcing the Bass Sound Selecting the Sound ModesSetting the AM Tuner Interval Spacing Tuning in a StationTo change the FM reception mode Listening to FM and AM BroadcastsPresetting Stations Tuning in a Preset StationTo erase a preset station Tune in the station you want to presetWhen loading more than one CD continuously Playing Back CDsLoading CDs CD playerBasic CD Operations Playing Back the Entire Discs Continuous PlayProgramming the Playing Order of the Tracks Program Play To check the program contents To modify the programPlaying at Random Random Play Repeating Tracks or CDs Repeat PlayProhibiting Disc Ejection Disc Lock Tracks of all loaded CDs will play at randomPlaying Back an MD Playing Back the Entire MD Continuous PlayBasic MD Operations MD recorderMain display can show 4 track titles at a time To change the display IndicationsInsert an MD Repeat to program other tracks you want Press MD MD recorderTo prohibit disc ejection Disc Lock Repeating Tracks Repeat PlayTracks of the loaded MD will play at random Recording onto an MD Things to Know Before You Start RecordingAbout the track marks To avoid erasing important recordingsRecording FM/AM Broadcasts or from the Cassette Deck Insert a recordable MDTo stop recording temporarily, press REC Pause or To remove the MD, pressRecording from the External AUX Equipment Press AUX againFirst Track Recording Recording CDsSynchronized Recording Listening Edit Recording Press ListeningRepeat to program other tracks To stop any time during editing process and startEditing MDs Introducing MD Editing FunctionsRotate Multi JOG to precisely adjust the dividing point Divide FunctionInsert an MD you want to edit into the MD loading slot Press MD EditPress Enter to finish the editing procedures Join FunctionPress 0to eject the MD To join the divided tracks again, see the Join functionMove Function Press MD Edit Press Enter again Erase FunctionPress 0 to eject the MD ALL Erase Function Erasing a Portion of a TrackAssigning a Title Using the Unit Press SET to enter the selected title entry modeAssigning Titles to MDs Press TitleEX. When entering H Input a characterThis example, select the row of F G H I J Repeat steps 5 and 6 to input other charactersChanging the Title Available CharactersExamples Press MD Title InputTo input a C or c, press ABC three times Press the button for the next character you want to input Press Enter twice to finish the title entryPress 0on the unit to eject the MD You can make a correction or change the titleUsing Recording Timer Using the TimersHow Recording Timer actually works How Daily Timer actually works To use the same Recording timer settings repeatedlyAfter completing the settings After a timer recording is completeRotate Multi JOG to select a preset channel Press SET Rotate Multi JOG to set the volume level, then press SETRotate Multi JOG to set the source, then press SET Rotate Multi JOG to select a disc Press SETTimer Priority Using Sleep TimerHow Sleep Timer actually works Maintenance To clean the CDGeneral Notes Handling CDsUtoc User Table Of Contents Additional InformationMD Disc Types Atrac Adaptive TRansform Acoustic CodingSound Skip Guard Memory MD limitationsTroubleshooting Symptom Possible Cause ActionSignification Solution MD MessagesSpecifications

CA-MD70 specifications

The JVC CA-MD70 is a compact and versatile mini stereo system that stands out for its impressive sound quality and user-friendly features. Launched in the late 1990s, this unit quickly gained popularity for its stylish design and functional capabilities, making it a great addition to any home or office.

One of the outstanding features of the JVC CA-MD70 is its MD (MiniDisc) recorder/player, which offers a convenient way to enjoy both recorded and live audio. The MiniDisc technology, known for its digital sound quality and durability, allows users to store music easily while enabling them to create custom playlists. The ability to record directly from various external sources enhances its versatility, appealing to audiophiles and casual listeners alike.

In addition to the MD player, the CA-MD70 includes a CD player that supports CD-R and CD-RW formats, further expanding its playback options. It features a digital tuner that gives access to AM/FM radio stations, including preset memory functions, allowing users to quickly switch between favorite stations. The system’s capability to titling tracks offers an additional layer of functionality, making it user-friendly.

The sound output is powered by a robust amplifier that delivers impressive audio quality, characterized by clear highs and deep lows. With dual speakers featuring large woofers, the system provides a rich, immersive listening experience, making music, radio, or any audio content come to life. The bass boost feature enhances low frequencies, allowing for a more pronounced bass sound that enhances genres like hip-hop and electronic music.

The JVC CA-MD70 also includes convenient features such as a remote control for easy operation from a distance and a headphone jack for private listening. The sleek design with a modern finish makes it suitable for any décor, and its compact size allows for easy placement in smaller spaces, such as a bedroom or office.

Connectivity options, which include auxiliary inputs, provide additional flexibility for connecting external devices, such as smartphones or tablets. These characteristics, combined with its reliable performance and user-friendly interface, make the JVC CA-MD70 a well-rounded mini stereo system that remains a beloved choice for those seeking quality sound in a compact form.
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