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21SNB1 GU8000 / DANTAX [TV]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for 21SNB1 / DANTAX.

List of fault symptoms:
  • Picture is negative, not synchronised, black and white.
  • Horizontal size adjustment.
  • No start-up. PSU pulsates.
  • Enter service mode.
  • Does not switch to standby.
  • Dark picture. Flyback lines.
  • How to enter the service menu via RC P909 and P817.
  • White balance adjustment.
  • Poor picture. depending on picture content.
  • AGC adjustment. (picture attached)
  • Flashing screen.
  • Picture is reduced. Picture appears for a moment and drifts off tune immediately.
  • Basic features.
  • Geometry adjustments. (DANTAX - 21SNB1 information)
  • Disable child lock. (service info for DANTAX -21SNB1)
  • No audio. No picture.
  • No picture. OSD OK .
  • No picture. Audio OK .
  • IF adjustments - PAL SECAM BG/DK/I. (+ extract of circuit diagram)
  • Screen adjustment.
  • No AV.
  • Pulsating picture.
  • No picture when started with RC.
  • No audio (after a while). (21SNB1 tips)
  • No OSD.
  • Flyback lines.
  • Protection mode activated.
  • No picture. No raster. Audio OK .
  • Reduced horizontal size.
  • Switches off by itself. after a few seconds.
  • Wow in audio.
  • Dark picture with a line in upper part of picture.
  • IF adjustments - SECAM L/L'. (+ extract of circuit diagram)
  • Stuck in standby.
  • Brightness varies.
  • Horizontal output transistor fails repeatedly. (21SNB1 tip from DANTAX)
  • No picture.
  • Dead.
  • No colour. Poor audio.
  • Some channels missing.
  • No start-up from standby with RC. (service info for DANTAX -21SNB1)
  • No TXT.

With this service information, you may repair DANTAX 21SNB1 faster/better when it fails.

When DANTAX 21SNB1 fails , these symptoms are known and EURAS knows the remedy/solution.

Tips are coming from EURAS customers, workshops and payed technicians from all over the world. DANTAX 21SNB1 fails can be better solved.

If DANTAX 21SNB1 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 DANTAX 21SNB1 fails.


Additionally to repairtips or service information 21SNB1 GU8000 is linked to 39 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 21SNB1 GU8000).

EURAS system also knows 154 appliances having the same chassis as 21SNB1 GU8000 and can easily list them.

In the repair discussion pinboard for 21SNB1 GU8000 there are 3 replies to questions asked about 2 different repair problems.
With access to EURAS you can all read them or enter your own questions and get help for 21SNB1 from EURAS technicians or other users.

Do want to see this remedies/cures for repairtips?   Register here for the EURAS System

Already registered? open 21SNB1 DANTAX in EURAS

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Last updated: 04. Sep 2008 08:28:36 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.