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TDB21M55 / TANDBERG [TV]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for TDB21M55 / TANDBERG.

List of fault symptoms:
  • No start-up.
  • No tensions in secondary of PSU.
  • Tuning drifts.
  • Vertical line.
  • Faulty vertical stage.
  • Horizontal transistor (BU808DFI) defective.
  • Picture shakes. (service info for TANDBERG -TDB21M55)
  • How to store normal values. (service info for TANDBERG -TDB21M55)
  • Vertical collapse. (TDB21M55 tip from TANDBERG)
  • No UHF band. (TDB21M55 tips)
  • Shuts down. after a few seconds.
  • Red screen.
  • No functions.
  • Picture too green. At switch on, normal for approx.3-10 sec.
  • Bright vertical line. Frame has increased by 5cm at the bottom.
  • Stuck in standby.
  • No audio. (TDB21M55 tip from TANDBERG)
  • Picture too small. Horizontal line.
  • Does not switch to standby.
  • How to lock user control.
  • No start-up from standby.
  • Appliance is locked.
  • Flyback lines. No picture. after a few seconds. (TDB21M55 TANDBERG repair tip)
  • White screen. Flyback lines. after a few seconds.
  • How to access Hotel mode.
  • Dark screen. Audio OK .
  • No start-up. No LED lit after power button is pressed. Whinning noise heard.
  • White screen. Flyback lines. at start-up. Shuts down.
  • Vertical line. Flyback lines. Audio OK .
  • PSU doesn't switch on.

Tips are coming from EURAS customers, workshops and payed technicians from all over the world. TANDBERG TDB21M55 fails can be better solved.

If TANDBERG TDB21M55 fails, this information will help you. Here you can only see the symptom list, to access remedies, you must register.

With help of this list a solution is found often when TANDBERG TDB21M55 fails.


Additionally to repairtips or service information TDB21M55 is linked to 1 components (IC's and/or transformers) in the Tectra database, through which you can identify electrical compatibilities (crossreferences) in appliances.


Chassis information is available (which chassis is built in into TDB21M55 ).

EURAS system also knows 21 appliances having the same chassis as TDB21M55 and can easily list them.

In the repair discussion pinboard for TDB21M55 there are 16 replies to questions asked about 5 different repair problems.
With access to EURAS you can all read them or enter your own questions and get help for TDB21M55 from EURAS technicians or other users.

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Last updated: 26. Aug 2008 12:03:50 MET, doccode ISO9002AS168EKA200805C [cachelite] EURASMOP

Responsible for the content: EURAS International GmbH, Eime, Germany. All rights reserved, EURAS database V2.0 (C) 2002-2008. All brand- or productnames are copyrighted by the respective manufacturer of the appliance and are only being used for identification purposes.