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REFERENCE Flatscreen black screen but have sound

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Repairman

Expired Account
Joined
Apr 3, 2016
Messages
1,021
Lg 42 inch no backlight pero may sound, pag ganyan po na trouble nyo kuha lang kayo ng flash light para ma sure kung may display pa,
Sa pag test nmn po gamit kayo ng backlight tester na may metter reading voltage para masukat ang voltage ng bulb, meron kasing 5v 3v na led
Sa pag sukat ng voltage one by one +to-
Sana po ay maka tulong ito
 
sa ic yun ng pannel or tcon board
hindi yun lcd ang cra, may nabibilhan sa quiapo ng mga ic
 
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