Technicolor - Thomson DPL4000 manual Troubleshooting Tips, Equipment Specifications, General

Models: DPL4000

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Troubleshooting Tips

Troubleshooting Tips

Receiver/Tuner Operation

ST indicator is off.

Adjust the antenna.

Press DIGITAL INPUT/ST/MONO button to insure you are not outputting in mono.

The signal is Mono. Severe hum or noise.

The signal is too weak. Connect an external antenna.

Adjust Antenna

Reposition Antenna away from any electronics.

Remote Control Operation

The remote control does not operate the unit.

Another source mode is selected on the remote. Press the correct Source Button.

No batteries installed. (included with your system) Install the batteries before attempting to operate the remote. Be sure to match the + and - ends of each bat- tery to the symbols shown in the remote battery com- partment.

The batteries are weak. Replace all batteries.

The remote is not pointed at the remote control sen- sor on the main unit or there is an obstacle between the remote and the main unit.

The remote control is too far from the main unit, move closer.

Remote loses Programmed codes.

• Weak batteries, replace batteries.

Remote forgets what source was selected.

• Weak batteries, replace batteries.

General

No audio.

Make sure the speakers are connected.

Check the input connections.

Check the power cord connections.

Make sure the MUTE signal on the front panel is off.

Make sure the digital setting (optical, coaxial or ana- log) is correct.

Check that the headphone is not inserted.

No audio from one channel.

Check the speaker level setting.

Check the speaker wire or external source cable con- nections.

Noise occurs when the TV is turned on.

• The TV is too close to the audio system.

Specific instruments sound displaced.

Check the connections between the receiver and the speakers if the sound does not match the video.

Check if the video and audio cable are correctly inserted.

TAPE OUT and REC OUT do not operate in VCR mode.

• Check to make sure the unit is not in 6-channel direct

EN

input mode.

Cleaning the Exterior

Disconnect the system from AC power before cleaning the exterior of the system with a soft dust cloth, or with a slightly damp leather chamois. Never use strong solvents.

Equipment Specifications:

AMPLIFIER SECTION:

110W at 8 ohm. <0.09% THD from 20 Hz to 20kHz 2 channel driven

Muting Attenuation: 65dB

Frequency Response: +/-3dB

Signal to Noise Ratio: 65dB (Dolby digital mode mode)

VIDEO SECTION:

Input ( Sensitivity/ Impedance ):1Vp-p/ 75ohm

Output (Level/ Impedance): 1Vp-p/ 75 ohm

Frequency Response: 10Hz to 6MHz at +/- 3dB

Signal to noise ratio: 40dB

Crosstalk @3.58MHz: 40dB

AM TUNER SECTION:

Frequency Response: 80Hz – 2kHz +/-6dB

Usable Sensitivity: 800uV/m @ S/N 20dB

Signal to Noise: 38dB

Image Ratio: 27dB @ 1000kHz

IF Rejection: 35dB

FM TUNER SECTION:

Frequency Response: 40Hz – 15kHz +/-3dB

Quieting: 24dBu

Signal to Noise: 60dB(stereo) / 65dB(mono)

Image Ratio: 40dB

IF Rejection: 50dB

Dimensions (H x W x D mm) :

Unit - 130 x 430 x 400

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Technicolor - Thomson DPL4000 manual Troubleshooting Tips, Equipment Specifications, Receiver/Tuner Operation, General