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CW30A90SD / SAMSUNG [TV from 80cm picture (>=76)]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for CW30A90SD / SAMSUNG.

List of fault symptoms:
  • No start-up. LED blinks red/green. LED is green after a few minutes.
  • Horizontal (2 red, 2 green and 2 blue) lines at top of screen. 4 bright lines when picture is dark.
  • No functions. Clicking noise.
  • No picture. (CW30A90SD SAMSUNG repair tip)
  • Tripping. Picture and sound OK whilst appliance is connected.
  • Dead.
  • Switches on, then off, then tries to switch on again and switches off. Fault occurs in loops.
  • Tripping. Relay trips.
  • Line output transistor fails repeatedly.
  • Starts briefly.
  • Enter service mode.
  • Tripping. Relay clicking.

With help of this list a solution is found often when SAMSUNG CW30A90SD fails.


Additionally to repairtips or service information CW30A90SD is linked to 24 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 CW30A90SD ).

EURAS system also knows 26 appliances having the same chassis as CW30A90SD and can easily list them.

In the repair discussion pinboard for CW30A90SD there are 39 replies to questions asked about 22 different repair problems.
With access to EURAS you can all read them or enter your own questions and get help for CW30A90SD from EURAS technicians or other users.

Do you want to see this remedies/cures for repairtips?   Register here for the EURAS System
Please note: access to the EURAS System can be granted only to professional TV/household electronics repair shops/technicians/Video 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 household/TV/Video electronics repair shop close to you.

Already registered? open CW30A90SD SAMSUNG in EURAS

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Last updated: 19. Nov 2008 15:17:51 MET, doccode ISO9002AS168EKA200805C EURASMOP

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All brand- or productnames are copyrighted by the respective manufacturer of the appliance and are only being used for identification purposes.