Author Topic: Samsung ps42a457p1d  (Read 8890 times)

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station-master

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Samsung ps42a457p1d
« 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.

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Samsung ps42a457p1d
« on: December 10, 2013,04:27:48 »

t1412

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Re: Samsung ps42a457p1d
« Reply #1 on: December 10, 2013,06:33:03 »
check for dry joints on transistors and swollen caps

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shaun

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Re: Samsung ps42a457p1d
« Reply #2 on: December 12, 2013,12:35:41 »
Hi Shaun already checked but no bulging caps or dry joints everything seems fine.

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Re: Samsung ps42a457p1d
« Reply #2 on: December 12, 2013,12:35:41 »

jordan

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Re: Samsung ps42a457p1d
« Reply #3 on: December 12, 2013,14:19:34 »
Check SMD capacitors on main board C-3219 (10uF)
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Jordan Čebron

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Re: Samsung ps42a457p1d
« Reply #4 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

marky mark

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Re: Samsung ps42a457p1d
« Reply #5 on: December 19, 2013,14:40:29 »
If the main fuse went, how did it click? Wouldn't it just do nothing?

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Re: Samsung ps42a457p1d
« Reply #5 on: December 19, 2013,14:40:29 »

 

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