Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Viewsonic P225f dead after something exploding inside

Status
Not open for further replies.

Pinge

Newbie level 2
Joined
Jun 27, 2008
Messages
2
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,294
viewsonic p225f flyback

Hi,

I have a problem with my Viewsonic P225f:

At first it started flickering with short intense flashes in the center of the image, occuring at ramdom. This kept on about 9 months.
Now something got burnt inside and it turned totally dead.

I opened the monitor and could see some bad solders on WH03. I resoldered this and tried replacing the fuse. The fuse goes and it's still dead.

I am almost totally new to repairing monitors so all help is much appreciated

Regards

Björn Holmkvist
 

Unless you have indepth knowledge of de-bugging monitors, do not attempt any repairs as it is the same as a telivision but without a tuner and IF sections. Your problem may be with a problem in the power section and the faulty Line output Transformer (Flyback).
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top