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.

– 46 –

Page 52
Image 52
JVC CA-MD70 manual Troubleshooting, Symptom Possible Cause Action

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.