was given this Apex LD3288T lcd which has either/both power supply+inverter, ccfl problem. the PS+inv is identical to the one in this post
https://www.badcaps.net/forum/showthread.php?t=38006
https://www.badcaps.net/forum/attach...2&d=1401829518
the tv works (a/v on inputs, tuner works) but the ccfls are very very dim - bright video is viewable in a completely dark room but still very dim. i've seen lotsa posts on the net about this PS/inverter & china sells newer versions for $30+ which i will buy if i'm sure the ccfls are ok. i'm guessing ccfl replacement isnt easy, but i'd be happy to hear my guess is wrong.
i got a ccfl tester from ebay which lights up some small ccfls (10-12" on a 17" lcd) but not this tv. i found what might be the ccfl ~750mm, which could be too long for the tester - <720mm. i'm using a 12v 1.5a PS for the tester which should meet its specs, but if i need a 2a PS i might have to buy one as i havent found one in my collection yet. will 2a make a difference? do i need a stronger tester (any suggestions)?
thanks for your help
https://www.badcaps.net/forum/showthread.php?t=38006
https://www.badcaps.net/forum/attach...2&d=1401829518
the tv works (a/v on inputs, tuner works) but the ccfls are very very dim - bright video is viewable in a completely dark room but still very dim. i've seen lotsa posts on the net about this PS/inverter & china sells newer versions for $30+ which i will buy if i'm sure the ccfls are ok. i'm guessing ccfl replacement isnt easy, but i'd be happy to hear my guess is wrong.
i got a ccfl tester from ebay which lights up some small ccfls (10-12" on a 17" lcd) but not this tv. i found what might be the ccfl ~750mm, which could be too long for the tester - <720mm. i'm using a 12v 1.5a PS for the tester which should meet its specs, but if i need a 2a PS i might have to buy one as i havent found one in my collection yet. will 2a make a difference? do i need a stronger tester (any suggestions)?
thanks for your help
Code:
tester http://www.ebay.com/itm/160702217893?_trksid=p2059210.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT tester specs http://www.lownex.com/ebay/pdf/GS040311002.pdf possible ccfl http://www.ebay.com/itm/CCFL-Backlight-Lamp-from-SCEPTRE-X320BV-HD-X32-LCD-TV-/201031416759 http://i.ebayimg.com/00/s/MTIwMFgxNjAw/z/2ogAAOxydlFS8BTN/$_57.JPG
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