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21B5T45SXS FE4000 / SANG [TV]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for 21B5T45SXS / SANG.

List of fault symptoms:
  • Dark picture. Flyback lines.
  • No picture when started with RC.
  • Does not switch to standby.
  • Picture is reduced. Picture appears for a moment and drifts off tune immediately. (SANG - 21B5T45SXS information)
  • No start-up. PSU pulsates.
  • Dark picture with a line in upper part of picture.
  • IF adjustments - PAL SECAM BG/DK/I. (part of circuit diagram displayed)
  • IF adjustments - SECAM L/L'. (with circuit diagram extract)
  • No AV.
  • Switches off by itself. after a few seconds.
  • Dead.
  • Pulsating picture.
  • Poor picture. depending on picture content.
  • No audio (after a while). (21B5T45SXS tips)
  • Stuck in standby.
  • Flyback lines. (service info for SANG -21B5T45SXS)
  • Reduced horizontal size.
  • No colour. Poor audio.
  • How to enter the service menu via RC P909 and P817.
  • White balance adjustment.
  • Brightness varies.
  • Picture is negative, not synchronised, black and white.
  • Some channels missing.
  • Geometry adjustments.
  • No audio. No picture.
  • No OSD.
  • Horizontal size adjustment.
  • No picture.
  • Horizontal output transistor fails repeatedly.
  • Wow in audio.
  • Enter service mode.
  • Flashing screen.
  • No picture. OSD OK .
  • No start-up from standby with RC.
  • No TXT.
  • No picture. Audio OK .
  • Protection mode activated. (SANG - 21B5T45SXS information)
  • Basic features.
  • No picture. No raster. Audio OK . (21B5T45SXS tips)
  • Screen adjustment.
  • AGC adjustment. (+ extract of circuit diagram) (service info for SANG -21B5T45SXS)
  • Disable child lock.

With this service information, you may repair SANG 21B5T45SXS faster/better when it fails.

When SANG 21B5T45SXS 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. SANG 21B5T45SXS fails can be better solved.

If SANG 21B5T45SXS 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 SANG 21B5T45SXS fails.


Additionally to repairtips or service information 21B5T45SXS FE4000 is linked to 38 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 21B5T45SXS FE4000).

EURAS system also knows 154 appliances having the same chassis as 21B5T45SXS FE4000 and can easily list them.

In the repair discussion pinboard for 21B5T45SXS FE4000 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 21B5T45SXS from EURAS technicians or other users.

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Last updated: 30. Aug 2008 02:08:06 MET, doccode ISO9002AS168EKA200805C 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.