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Search: Posts Made By: knightace
Forum: Troubleshooting Computer Displays 07-07-2021, 06:30 PM
Replies: 141
Views: 76,706
Posted By knightace
Red face Re: Dell 2007FPB teardown

OH!! :duh: WHAT Was I Thinking... Sorry you are right ! about That AC Coming or going to Transformer, Transformer would never work on DC either for Primary or Secondary as it works with the...
Forum: Troubleshooting Computer Displays 07-03-2021, 02:38 AM
Replies: 141
Views: 76,706
Posted By knightace
Exclamation Re: Dell 2007FPB teardown

Its not Secondary, its Primary thats connected with the Transistor, Look I am confused here, because the Voltage that I read after being rectified into DC from 450V 180uf Cap is 328V dc. And then the...
Forum: Troubleshooting Computer Displays 06-30-2021, 04:08 AM
Replies: 141
Views: 76,706
Posted By knightace
Re: Dell 2007FPB teardown

You are Right that Burnt Resistor that I shared was linked with Q601 (Its a Transistor with Code 2SK3548, I'm not sure but im guessing it is used to create sine wave Electrical Signals), By the way...
Forum: Troubleshooting Computer Displays 06-29-2021, 07:51 AM
Replies: 141
Views: 76,706
Posted By knightace
Re: Dell 2007FPB teardown

Today I took the Images from Closer look of the board. The Codes are pretty Clean. There was also some kind of Fume like colour on the Solder tips of the Components attached from the Top of the board...
Forum: Troubleshooting Computer Displays 06-27-2021, 01:28 AM
Replies: 141
Views: 76,706
Posted By knightace
Re: Dell 2007FPB teardown

I am so sorry for the image, I only shared it for Reference, Just to point out the Faulty resistors and zener diodes. I will upload full focused Image and images from different angles so that you get...
Forum: Troubleshooting Computer Displays 06-24-2021, 10:12 AM
Replies: 141
Views: 76,706
Posted By knightace
Re: Dell 2007FPB teardown

but its for Dell 2407 not 2007 plus I'm New in this Field :confused:. If you could really help with the area in the red Square. That area is burnt ( Resistors and A zener diode) if i could get the...
Forum: Troubleshooting Computer Displays 06-23-2021, 07:33 AM
Replies: 141
Views: 76,706
Posted By knightace
Exclamation Re: Dell 2007FPB teardown

:duh:Guys.. a little help would be appreciated. I have burnt power board of Dell 2007WFPB. This Board has burnt SMD resistors, the Board number is 4H.L2J02.A04. I have attached image of the board. if...
Forum: Troubleshooting Computer Displays 06-15-2021, 11:45 AM
Replies: 141
Views: 76,706
Posted By knightace
Re: Dell 2007FPB teardown

I found the Problem, I was connecting the Connector the opposite way, that is the reason why the fuse blew. (Due to Direct Short Circuiting) but Now there is another problem, I got LCD Running...
Forum: Troubleshooting Computer Displays 06-01-2021, 03:11 AM
Replies: 0
Views: 679
Posted By knightace
DELL WFPB 2007 Not Powering ON

Hi Guys! I know that there is a similar thread about this LCD, I posted my problem there too, but there was no reply. I have same problem that the LCD is not Powering on. I followed this thread,...
Forum: Troubleshooting Computer Displays 05-31-2021, 01:31 PM
Replies: 141
Views: 76,706
Posted By knightace
Re: Dell 2007FPB teardown

ok Guys today I replaced the Resistors and the Fuse. It worked but when I attached Panel, it again blew the fuse.Its not Powering on now. I don't know why is this happening. Any Suggestions would be...
Forum: Troubleshooting Computer Displays 05-30-2021, 02:36 PM
Replies: 141
Views: 76,706
Posted By knightace
Thumbs up Re: Dell 2007FPB teardown

Thank you So Much Gastorro. I was searching for this. I actually damaged the 272 Resistor alongside with its fellow resistors, I was hoping to resolder them all but since I'm new in this field and...
Forum: Announcements & Related News 05-30-2021, 12:39 PM
Replies: 30,176
Views: 3,085,490
Posted By knightace
Smile Re: New Members - please post your introductions here

Hi Guys First of all im noob in this field :lolsign: (although it is very Interesting) and im new aswell but I surfed the web and To be Honest this website proved very useful. My first search was on...
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