Author Topic: samsung ps42a456p2d stuck in standby (Read 8484 times)

call me al · « **on:** September 14, 2013,05:50:58 »

looking for help with this stuck in standby only red light no fuses blown or no obious shorts on psu panel psu panel no dyp-42w3 no relays clicking power not reaching primary circuit as relay rl801s/rl802s not closing if all leads disconnected from psu panel there are no op voltages present is it a power supply problem or elswhere any help much appreciated

Mulja tv repair portal · « **on:** September 14, 2013,05:50:58 »

jordan · « **Reply #1 on:** September 14, 2013,08:05:46 »

I think it is defective motherboard

bas83 · « **Reply #2 on:** September 15, 2013,11:09:16 »

i have one exactly the same, came in yesterday, havent had chance to look yet

Mulja tv repair portal · « **Reply #2 on:** September 15, 2013,11:09:16 »

watteau · « **Reply #3 on:** September 17, 2013,07:40:20 »

Hi,
Is the standby voltage correct?
I had a PS42A457, with this fault, where this voltage was about 4.9v,
and was pulsing, and was the standby stage, smoothing capacitor,
(22ufd 450v I think).
Regards

bas83 · « **Reply #4 on:** September 18, 2013,06:48:03 »

thank you watteau, it worked for me ,saved a lot of head scratching

call me al · « **Reply #5 on:** September 18, 2013,07:54:56 »

many thanks changed cap worked perfect cap ref cb801 22uf 450v

Mulja tv repair portal · « **Reply #5 on:** September 18, 2013,07:54:56 »

Mulja tv repair portal

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