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Equipment Repairs => PLASMA TV forum => Topic started by: station-master on December 10, 2013,04:27:48

Title: Samsung ps42a457p1d
Post by: station-master on December 10, 2013,04:27:48

Hi anyone help with the above model won't start up sounds like the relays are clicking thanks.

Title: Re: Samsung ps42a457p1d
Post by: t1412 on December 10, 2013,06:33:03

check for dry joints on transistors and swollen caps

regards
shaun

Title: Re: Samsung ps42a457p1d
Post by: station-master on December 12, 2013,12:35:41

Hi Shaun already checked but no bulging caps or dry joints everything seems fine.

Title: Re: Samsung ps42a457p1d
Post by: jordan on December 12, 2013,14:19:34

Check SMD capacitors on main board C-3219 (10uF)

Title: Re: Samsung ps42a457p1d
Post by: station-master on December 19, 2013,04:24:36

Turned out qs801 and 802 where both shorted fqa13n50cf taking the main fuse with it order new parts will post a follow up

Title: Re: Samsung ps42a457p1d
Post by: marky mark on December 19, 2013,14:40:29

If the main fuse went, how did it click? Wouldn't it just do nothing?