Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
Thank you all for your inputs.
Today my Transistors arrives, i replaced the known damaged ones 2pcs and verify all connections i.e the flex ribbons and all other connectors.
Voila.....
It works..
Thank you all.
All your write-up on troubleshooting really helps.
Thank you all for this wonderful community.
avonero
Member
Last Activity: 01-29-2020, 01:46 AM
Joined: 05-09-2011
Location: Conakry
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Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
Nick and Flocko, thanks for the infos. ill check on ebay and hit you guys back on the outcomes.
ThanksLeave a comment:
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Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
my finding also tells its a High speed N-channel Switching transistor.
Any substitute?
I couldnt find it in my local store....Leave a comment:
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Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
The rest are not installed from factory I guess. I found only 2 Damaged.
6 was Pre-installed the rest holes are just there, i found nothing in it.
Thanks for the Heads up...Leave a comment:
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Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
More picture of my X-main
Thanks Tom66 for the great write up here [url]https://www.badcaps.net/forum/showthread.php?t=18542&[/url]
it helps alot....Re: HELP! Samsung PS51D450AW2 (S50HW...helps alot....Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
More picture...Leave a comment:
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Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
it a shame we only had 2 store here in my country and none has the transistor nor its replacement.
Please help, is there any way to Convert or adapt another transistor to work with it.??Leave a comment:
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Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
here is the transistor....
Part number written like these below
RJP30H1
IUN
1A25...Leave a comment:
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Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
After Troubleshooting all Board.
here are my findings......
I found 3 [B]Bad[/B] Transistors on the X-Main Board.Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
After Troubleshooting all Board.
here are my findings......
I found 3 [B]Bad[/B] Transistors on the X-Main Board.Re: HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
After Troubleshooting all Board.
here are my findings.........Leave a comment:
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HELP! Samsung PS51D450AW2 (S50HW-YB07) No sound No Image
hello Great Minds,
I need help troubleshooting this Tv
Samsung PS51D450AW2 (S50HW-YB07) Manufactured 2011.03.12
Voltage Present on the SMPS BOARD are (+15 and +5) also present on Logic, Main,X &Y Board
Voltage missing on SMPS board are (Vs, & Va) reads 0v
Responds to all button on remote but no [B]sound[/B], no [B]image[/B]
When X main Board is disconnected and powered on with source connected,.
it flashes image on screen for a half sec then disappears. then Vs voltage goes up from 0 to 205v then goes... -
Re: Step by step Troubleshooting your LCD Power Board
Example...
Amilo LXL 3220W
it went dead without no standby light. which i had removed its power pack and measure its output voltage to the main picture board and reads normal 5.1/5.2vdcLeave a comment:
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Step by step Troubleshooting your LCD Power Board
Hi,
Lets all share our knowledge on successfully troubleshooted DEAD Power board.
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Re: New Members - please post your introductions here
hi all,
I'm new here and what brought me here is to learn more from you guys about troubleshooting a Switch Mode Power Supplies. I have a problem with my Amilo LCD monitor
Amilo LXL 3220W
it went dead without no standby light. which i had removed its power pack and measure its output voltage to the main picture board and reads normal 5.1/5.2vdc
pls i need tips on what to do next. thanksLeave a comment:
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