I have a Problem on my 21 ' LCD monitor.

[lorins_core]

Hello to all Badcaps Forumers.

I have a 21' Inch lcd Monitor. The Problem is if i Turn On the Power Switch have power and Have Display and Light. But after 3 sec. The Backlight has been off or No lights. double check have display but no light(backlight)

I Do first in Trouble Shoot
replace a New Vga Cable no luck.
i open and i check the board and Try to Re solder all...no luck same as Problem

Other Hints. Thanks

There is my Board

[selldoor]

Re: I have a Problem on my 21 ' LCD monitor.

Make? model? pictures?

https://www.badcaps.net/forum/showthread.php?t=10419 start at post 19

[jetadm123]

Re: I have a Problem on my 21 ' LCD monitor.

Photos don't show up properly.

[lorins_core]

Re: I have a Problem on my 21 ' LCD monitor.

[QUOTE=lorins_core;300878]Hello to all Badcaps Forumers.

I have a 21' Inch lcd Monitor. The Problem is if i Turn On the Power Switch have power and Have Display and Light. But after 3 sec. The Backlight has been off or No lights. double check have display but no light(backlight)

I Do first in Trouble Shoot
replace a New Vga Cable no luck.
i open and i check the board and Try to Re solder all...no luck same as Problem

Other Hints. Thanks

There is my Board

[/IMG]

[lorins_core]

Re: I have a Problem on my 21 ' LCD monitor.

Here the Picture

[lorins_core]

Re: I have a Problem on my 21 ' LCD monitor.

Make? model? pictures?

https://www.badcaps.net/forum/showthread.php?t=10419 start at post 19

sorry friend I already to do that. i not hopeless i think they have Solution.

i check all Caps and I replace all. Diode or Transistor or IC But I dont Know who is The Bad....


Help...

[selldoor]

Re: I have a Problem on my 21 ' LCD monitor.

sorry friend I already to do that.

OK so what are the results of the tests you have done?
What are the resistances of the secondary windings on the inverter transformer.

[lorins_core]

Re: I have a Problem on my 21 ' LCD monitor.

[/IMG]
here a pic model is codegen. although you have a schematic diagram...

[lorins_core]

Re: I have a Problem on my 21 ' LCD monitor.

Follow Up... Pls

[selldoor]

Re: I have a Problem on my 21 ' LCD monitor.

Originally Posted by lorins_core View Post
sorry friend I already to do that.

OK so what are the results of the tests you have done?
What are the resistances of the secondary windings on the inverter transformer.

We are waiting for the results of the testing you have done from the
tests in the 2 seconds to black guide.