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acer 19 inch no backlight

 
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fireater



Joined: 26 Sep 2009
Posts: 1

PostPosted: Sat Sep 26, 2009 11:57 pm    Post subject: acer 19 inch no backlight Reply with quote

acer 19 inch widescreen ... power light comes on no video..... blown caps in inverter circuit... replaced caps same problem ... its a simple circuit from the sitch mode transformer... ther is a shottkey diode part number sbt100 two 1000 25v caps and two 220 25v caps leading to the inverter circuit ... i have only 13.5-14 volts on the caps what do you thnk? should i replace the shottkey diodes? i think the voltage should be higher.....
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minnie



Joined: 18 Aug 2005
Posts: 2880
Location: Hell

PostPosted: Sun Sep 27, 2009 1:53 am    Post subject: Reply with quote

If you have good voltage like you do either the panel is shot or more than likely bad inverters.
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