Samsung LE40R74BDX 40 in. LCD Television
Problem for Samsung LE40R74BDX 40 in. LCD Television

My tv comes on, but then goes straight off. red




By mariposa_787 on Oct 27, 2009

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My tv comes on, but then goes straight off. red light keeps flashing

Solution #1

posted on Nov 04, 2009
Not Rated)

p_robbins1

Rank: Apprentice 
Rating: 0%, 0 votes
It is the components on the psu board on the top right corner!! They will be 10v, They need to be 25v,I had the same problem and had to replace them,
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Solution #2

posted on Oct 27, 2009
Not Rated)

Chu3505

Rank: Guru  Samsung Televisions & Videos  Expert
Rating: 85%, 447 votes
Tries unplug,replug,same prob.ur power supply board it dead.
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