Mulja tv repair portal
Equipment Repairs => LCD TV forum => Topic started by: thoma on November 30, 2013,13:09:43
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Hallo guys
This LCD tv has no function
If I press the power key and held it the lcd run
but there is no led and the the remote has no function remote is ok
what is the second mistake can someone help me
regards thoma
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Some Sharps have problems with the IR Rcvr/LED PCB. Remove and inspect it. Near the actual IR Rcvr (3 pin device) you'll see 2 or 3 surface mounted chip capacitors. One of these sometimes goes leaky and drags down the 5V rail to the board. If in doubt, remove them and substitute with electros of 10uF.
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No sound, then this could be something.