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21T37TXA / MAJOR [TV]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for 21T37TXA / MAJOR.

List of fault symptoms:
  • No horizontal synchronisation (after a few minutes).
  • Disable hotel mode.
  • Enable child lock.
  • Picture jitters. at high volume.
  • White spots on some channels, flecks in picture.
  • No operation.
  • Vertical collapse.
  • Basic features.
  • Blurry picture.
  • Does not switch to standby.
  • Snow on Band I and II.
  • Reduced vertical deflection.
  • No synchronisation (after a few minutes).
  • Loud whistling from loudspeakers. Wavy picture and picture runs through. No sync via scart.
  • Dead. (21T37TXA tip from MAJOR)
  • Stuck in standby.
  • Enable Hotel mode. (MAJOR - 21T37TXA information)
  • No start-up.
  • Picture becomes slowly brighter until flyback lines appear. (service info for MAJOR -21T37TXA)
  • Restore factory settings.
  • Switches to standby. after warm-up.
  • Flickering picture.
  • No reception. No picture in AV mode.
  • Snow in picture. only on certain channels.
  • Low brightness. Low contrast.
  • Enter service mode.
  • Does not switch off from standby, LED alternately flashes dark then light.
  • Line output transistor heats up abnormally.
  • No picture via SCART. Tuner operation OK. Videotext and other on-screen display OK.
  • No reception above channel 40.
  • No start-up from standby.
  • No horizontal synchronisation.
  • No switch on from standby. LED is briefly darker.
  • No channel search, when opening the menu, it's blocked on the sleep-timer, and cannot be adjusted the p-/p+ buttons.
  • No synchronisation.
  • Horizontal stage does not start. (MAJOR - 21T37TXA information)
  • Switches to standby. intermittently. (service info for MAJOR -21T37TXA)
  • Switches off by itself. after a few minutes.
  • No tuning. Dark picture. No horizontal synchronisation. (21T37TXA MAJOR repair tip)
  • No picture. Screen is lit as if TV was in AV. At scart input there is a semblance of out of sync picture, while at output picture is clear with a fault (like a hum).
  • Coloured lines.
  • Disable child lock.
  • No horizontal deflection.

If MAJOR 21T37TXA 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 MAJOR 21T37TXA fails.


Additionally to repairtips or service information 21T37TXA is linked to 34 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 21T37TXA ).

EURAS system also knows 394 appliances having the same chassis as 21T37TXA and can easily list them.

In the repair discussion pinboard for 21T37TXA there are 10 replies to questions asked about 12 different repair problems.
With access to EURAS you can all read them or enter your own questions and get help for 21T37TXA from EURAS technicians or other users.

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Please note: access to the EURAS System can be granted only to professional household electronics repair shops/Video/technicians/TV which are authorized for service by a manufacturer, or can prove to be professionally certified to do repairs on electronic appliances. You will be asked for a statement and information accordingly during registration.

If you do not qualify as stated above and you have an appliance that needs technical service, we do recommend you to contact the manufacturer (for example through his website) or go to a professional Video/TV/household electronics repair shop close to you.

Already registered? open 21T37TXA MAJOR in EURAS

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Last updated: 14. Oct 2008 12:23:16 MET, doccode ISO9002AS168EKA200805C EURASMOP

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