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21B5TG2TXS / SANG [TV]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for 21B5TG2TXS / SANG.

List of fault symptoms:
  • Stuck in standby.
  • No start-up from standby with RC.
  • Geometry adjustments.
  • Picture is reduced. Picture appears for a moment and drifts off tune immediately.
  • AGC adjustment. (with circuit diagram extract)
  • Brightness varies.
  • Switches off by itself. after a few seconds.
  • Protection mode activated.
  • Flashing screen.
  • Flyback lines.
  • Dark picture with a line in upper part of picture.
  • IF adjustments - PAL SECAM BG/DK/I. (extract of circuit diagram attached)
  • Disable child lock.
  • Horizontal output transistor fails repeatedly. (service info for SANG -21B5TG2TXS)
  • Wow in audio.
  • No audio (after a while).
  • How to enter the service menu via RC P909 and P817.
  • Enter service mode.
  • No AV.
  • Does not switch to standby.
  • No start-up. PSU pulsates.
  • White balance adjustment.
  • No picture.
  • Screen adjustment.
  • Picture is negative, not synchronised, black and white.
  • IF adjustments - SECAM L/L'. (+ extract of circuit diagram)
  • Pulsating picture.
  • Dead.
  • Reduced horizontal size.
  • Some channels missing.
  • Basic features.
  • No picture. No raster. Audio OK .
  • No TXT.
  • No picture when started with RC.
  • No audio. No picture.
  • No colour. Poor audio.
  • No picture. Audio OK . (21B5TG2TXS tip from SANG)
  • No picture. OSD OK .
  • No OSD.
  • Horizontal size adjustment.
  • Poor picture. depending on picture content.
  • Dark picture. Flyback lines. (SANG - 21B5TG2TXS information)

When SANG 21B5TG2TXS 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 21B5TG2TXS fails can be better solved.

If SANG 21B5TG2TXS 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 21B5TG2TXS fails.


Additionally to repairtips or service information 21B5TG2TXS is linked to 29 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 21B5TG2TXS ).

EURAS system also knows 154 appliances having the same chassis as 21B5TG2TXS and can easily list them.

In the repair discussion pinboard for 21B5TG2TXS 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 21B5TG2TXS from EURAS technicians or other users.

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Last updated: 27. Aug 2008 15:10:04 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.