Samsung SyncMaster 740N 17" LCD MonitorTroubleshooting & Support

Problems & Solutions

hello. my samsung monitor does

Hi There Firstly, lets go through the steps of installing a new monitor. I do not know if your monitor worked previously, so let us...
- rasim222
- Sep 7, 2011
- 132 Views
- 1 Solution
Hello! My Samsung Syncmaster 740N takes

More likely to be bad DC filter caps problem, that is what I would look first. See samples here:...
- kontaktuoti
- Aug 11, 2011
- 257 Views
- 1 Solution
Dear brother i have problem

If it's a thin vertical or horizontal line which is constantly there in the same place chances are the panel is defective.Normally a...
- rjks2006
- Jun 3, 2011
- 120 Views
- 1 Solution
The samsung LCD monitor(740N) was black out, but

The problem will either be with the backlight or the inverter for it. The only way to be sure will be to take it apart and check whether or...
- frank dorado
- Mar 15, 2011
- 902 Views
- 1 Solution
Samsung SyncMaster 740N 17" LCD

The problem is in the power supply and inverter board, cause normally bad capacitors that sometimes bulge at the top indicating they are...
- travis_sc160
- Feb 21, 2011
- 1004 Views
- 3 Solutions
Samsung's LCD monitor SyncMaster 740N;...

There is a inverter transformer on the board that may be defective that generates the high voltage that drives the lamp, you may end up...
- ridic
- Jan 26, 2011
- 993 Views
- 1 Solution
Greetings, I have the same problems as lots of

Use good caps with LOW ESR, you can also have bad lamps which will also cause the inverter circuits to go into shutdown to protect itself....
- luminax
- Jan 11, 2011
- 299 Views
- 1 Solution
on my LCD screen have three vertical lines are

Hello kpjiji If the lines are there all the time or intermittent but in the same location it is an indication of a bad panel. The panel...
- kpjiji
- Dec 27, 2010
- 7 Views
- 1 Solution
blow capacitor 820uF 25v? to replace 1000uF 25V

It is probably OK, possibly a filtering capacitor, besides no one makes a 820uF any more.
- SACHIN MOTE
- Dec 11, 2010
- 1177 Views
- 1 Solution
Dismantle Samsung SyncMaster 203b: how??

The lock symbol is for the BELKIN anti-theft locking system that basicaly tied down the monitor to the desk. You will just have to use flat...
- globalhate20
- Nov 24, 2010
- 414 Views
- 1 Solution
Samsung sync master 740N no

Yes, look for two 1000uf capacitors on the power supply PCB near the output cable to the main PCB. They will have swelling and...
- ooxley
- Oct 6, 2010
- 687 Views
- 2 Solutions
-blank screen -power indicator- blue...

It may have dying caps in the power supply. If you are going to DIY and have proper tools and know safety precaution then please read on:...
- acgalia
- Sep 30, 2010
- 728 Views
- 2 Solutions
how do you open it

Remove all the mounting screws, stand first, then using thin flat blade screw driver to separate the front from the back starting at the...
- avg_joe_schm
- Sep 16, 2010
- 237 Views
- 1 Solution
Hi I own a Samsung 740

This usually happens when the video RAM on the videocard is faulty. The videocard may have also additional problems. Replace the videocard.
- arjunjm
- Aug 20, 2010
- 330 Views
- 1 Solution
black screen with power on power indicator

It looks like the backlight inverter of your monitor is dead. Replacing it should resolve the issue.
- jermyje926
- Aug 14, 2010
- 787 Views
- 1 Solution