Troubleshooting, Problem, Possible Cause, Solution

Troubleshooting

Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your JVC service center.

PROBLEM

Power does not come on.

The remote control does not work.

POSSIBLE CAUSE

The power cord is not plugged in.

•It is too far from the center unit, or is not facing the center unit.

•There is something obstructing the remote sensor.

•The CONTROL TV button has been pressed.

•The battery is flat.

•The battery has been inserted the wrong way round (+/–).

•Sunlight is falling directly on the detector.

SOLUTION

Insert the plug into the socket.

•Come close to the center unit.

•Avoid any obstacles.

•Press DVD, FM/AM, or AUX to operate the system. (See page 42.)

•Replace the battery.

•Insert the battery correctly.

•Shade the remote control from direct sunlight.

No sound.

Sound is emitted from only one speaker.

No video.

A disc cannot be played.

•There is a short in the speaker cord.

•The audio cord is not connected properly.

•An incorrect source has been selected.

•Muting is on.

•The speaker cord is not connected correctly.

•Left-right balance is incorrect.

•The video cord is not connected properly.

•TV input selection is incorrect.

•The system and disc region code numbers are incompatible.

•The disc causes the parental (rating) error.

•Reconnect the speaker cord.

•Connect the cord properly. (See page 9.)

•Select the correct source. (See pages 10 to 14.)

•Press MUTING to cancel muting.

•Connect the cord properly. (See page 7.)

•Adjust balance. (See page 15.)

•Connect the cord properly. (See page 8.)

•Select the correct input.

•Replace the disc. (See page 19.)

•Enter password to change the parental (rating) level. (See page 40.)

“WRONG DISC” appears on the display.

“NO DISC” appears on the display though a disc is inserted.

Video and audio are distorted.

The edge is missing on the video image.

•		An incompatible disc is loaded. (See page	•		Replace the disc.
		19.)

	•	The disc is dirty.		•	Clean the disc.
•		The disc is scratched.	•		Replace the disc.

•		The disc is dirty.		•	Clean the disc.

•A VCR is connected between the center unit • Connect the center unit and TV directly. and the TV.

• Initial setup (TV screen size) is incorrect.	• Set TV screen size correctly.
	(See page 37.)

Continuous static during FM broadcasts.

The system does not work correctly.

•The received signal is too weak.

•The station is too far away.

•The antenna is not connected correctly.

•Lightning or electronic noise interferes with operation of the microcomputer.

•Immediately after beginning to heat the room, the unit was moved to a cold location causing condensation to form inside.

•Connect an external FM antenna (see page 5), or contact your dealer.

•Select another station.

•Check the connection. (See page 5.)

•Switch power off, and remove and re-insert the power plug in the socket.

When the system is not restored with the operation above, switch power off and press and hold 7 on the main unit for 5 seconds. The STANDBY lamp goes off for a moment and the microcomputer is reset*.

*This operation erases all the stored settings. Do not carry out this without necessity.

•Switch power off and leave the unit a few hours before switching power on again.

TH-A25 specifications

The JVC TH-A25 is a compact home theater system that combines innovative sound technologies with user-friendly features, making it an excellent choice for those looking to enhance their audio-visual experience at home. One of the standout aspects of the JVC TH-A25 is its impressive surround sound capabilities, which allow users to immerse themselves in a three-dimensional audio environment. This model features advanced audio processing technology designed to enhance the clarity and depth of sound, creating a cinematic experience right in your living room.

The system is equipped with a powerful subwoofer that delivers deep bass, enriching music and movie soundtracks alike. With a total output power of around 300 watts, the JVC TH-A25 ensures that the audio is loud enough to fill medium-sized rooms while maintaining sound quality. The presence of multiple audio channels allows for versatile speaker placement, enhancing the overall soundstage.

Another notable feature of the JVC TH-A25 is its compatibility with various audio formats. This system supports Dolby Digital and DTS decoding, meaning you can enjoy a wide range of movie and music formats without losing audio fidelity. Additionally, the built-in Bluetooth functionality enables users to stream music directly from their smartphones or other devices, offering convenience and modern connectivity options.

The design of the JVC TH-A25 is both sleek and stylish, fitting seamlessly into any home decor. The compact form factor of the speakers makes them easy to integrate into different setups without taking up much space. The intuitive remote control makes it easy to adjust settings, manage volume, and switch between input sources with ease.

Moreover, the setup process is straightforward, allowing users to get started with their home theater experience quickly. The simple wiring and clear user manual ensure that even those who are not tech-savvy can enjoy their new system without frustration.

In summary, the JVC TH-A25 is designed to deliver an engaging audio experience with its advanced surround sound technology, powerful bass, and modern connectivity features. Its compact design and user-friendly interfaces make it suitable for any home theater enthusiast looking to elevate their entertainment experience.