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Monitor cannot turn on

October 18 2004 at 3:46 AM
Score 5.0 (1 person)
  (Login lksim)

I have one LIKOM 14" 3 years old monitor and it cannot turn on anymore (although the button is press, no image on screen and power LED wont light up)

therefore i have open the casing to check .. i though of the FUSE has burnt but then is still alright.

therefore I wan to ask opinion about it. what wrong with it and the possibility of which component has spoiled.


 
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AuthorReply
Richard B
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Re: Monitor cannot turn on

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October 18 2004, 4:24 AM 

Check the start up resistors to the psu IC.

Rich

 
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(Login Pen1979)

Re: Monitor cannot turn on

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September 19 2005, 8:47 PM 

Hi richard b.

wat s the value of start up resistor..???

 
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(no login)

reply

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September 9 2005, 2:02 AM 

1.fuse (ok)
2.check filter capacitor (if voltage present)
3.check IC power (SUPPLY Section)
4.check reSISTOR

 
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Moises F. Pereira
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Re: reply

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September 20 2005, 7:50 AM 

Dear sir

Please check monitor repair free lesson

http://www.monitor-repair.com/monitor_repair_course

Regards

Moses

 
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danyk
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Re: reply

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September 20 2005, 5:49 PM 

replace the small electrolytic capacitors in primary side
of supply.

 
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