What to do if Samsung UE55F70 picture is distorted after HDMI IC check?
If your Samsung LED TV picture is distorted and the HDMI IC check reveals no issues, inspect the HDMI source or HDMI jack.
How to fix no video on Samsung LED TV?
To resolve the 'No Video' issue on your Samsung LED TV, replace the T-CON board.
Safety, servicing, and ESD precautions to prevent hazards like electrical shock.
General precautions for servicing, including handling capacitors and checking insulation.
Step-by-step procedures for safely disassembling the LED TV, starting with removing the stand.
Initial checks, cable connections, and identifying basic malfunction causes.
Guides to check specific fault symptoms like "No Power and No Video".
Block diagram showing the interconnection of major boards like Main Board, SMPS, and T-CON.
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