Question about LG Flatron 775FT 17" CRT Monitor

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LG Studioworks model (500G)CRT Monitor flickers most of the time

I have LG Studioworks model (500G)CRT Monitor.I am keeping it without it's base(round stand).I am getting repeatedly flickering screen.There is no such huge power supply near by.

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Lg 500g studioworks green color

Posted on Sep 03, 2009

  • rameshg_42 Jul 04, 2011

    Red color not comming

    vga cable braked. or video circuit desolder problem

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Chane fly bak transformer

Posted on Jul 26, 2009

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Posted on Jan 02, 2017

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Lg crt md. no. 500g,uable to catch signal .always blingking...after along time it may be or not.


You need uninterrupted power supply to your computer so that it will not blink. Use AVR power supply to regulate the source.

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LG STUDIOWORKS 500G monitor dead ?


your irf 630 is not original purchase it from proper LG authorised service centre it is costly but never become faulty again duplicate mosfet overheats if your green led is on then measure voltage at E.H.T.connect meter at output transister if E.H.T. is producing then meter should show 1 digit if not then 50v will show take care that signal cable should be disconnected if E.H.T. is not producing then check +vcc at horizontal ic it should be 12v. if 12v is not present then check regulator ic 7812 insmps

Mar 14, 2010 | LG 500LC Monitor

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I am unable to make resolution 1024 x 768 in lg model 500G


If the monitor is somewhat old and the monitor hardware doesn't support 1024x768 resolution, installing a new driver won't help. You will have to switch to a better monitor.

Dec 21, 2008 | LG Studioworks 563N 15" CRT Monitor

4 Answers

My studioworks 500G monitor LED blinking with twise colour(Green and Amber)and no display.


1. LOT problem.

2. Horizontal transistor bad.

3. Dry points in neck board, horizontal section.

4. transformer output capacitors problem.

5. IRF 630 ( lot supply fet )

Nov 03, 2008 | LG Studioworks 45 14" CRT Monitor

2 Answers

Width problem


500G CRT LG MONITOR WIDTH PROBLEM

Oct 10, 2008 | LG Studioworks 563N 15" CRT Monitor

2 Answers

LG STUDIOWORKS 500g - FULL SCREEN NOT GETTING DISPLAYED


It's Loose contact Problem in Vertical section

Pl corrected dry points all over the vertical section.

Aug 31, 2008 | LG Studioworks 45 14" CRT Monitor

1 Answer

Whenever system restart , led blinking, no display


15" Monitor warranty period 1 year from mfd date.

17" Monitor warranty period 3years from mfd date.

Aug 22, 2008 | LG Studioworks 45 14" CRT Monitor

1 Answer

Lg 500g crt monitor problem


Hi,

Try checking B+ coil , may be the coil have shorted .

Happy trying

Apr 01, 2008 | LG Studioworks 45 14" CRT Monitor

2 Answers

Horizontal and vertical adjustments


Check components related with pots thats adding command ic to pots.If they are ok then change command ic with new one.Before this you can check horizantal hold transistor that is placed on hitsink of eht.small in size and check two small transistor placed near it on pcb.Hope this solution works .If not then i am here

Mar 10, 2008 | LG Studioworks 45 14" CRT Monitor

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