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REFERENCE Asus X540U No Back light Done!

prudenciado

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History : Bigla nalang nag no display habang ginagamit kaya agad niya pinagawa sa Asus Service Center initial diagnose nila change LCD 5,500 daw LCD Labor 800 acceptance pay 500 ok si customer Pero 1 to 3 months pa daw delivery nila ng mga order na spare parts, kaya nagbayad nalang sya ng 500 for acceptance. kaya decide maghanap ng ibang resort nagkataon sa akin pinagawa at initial diagnose ko LCD nga pero no need magpalit ng Bago kasi meron naman remedyo at ito ang ginawa ko.

Procedure :
1. Disassemble ko cover ng monitor upang makita LCD
2. check main cable nya from Main Mobo to LCD sinubay ko baka Loss connection
3. Baklas ko ung Backlight Inverter check component
4. Using Digital Multi meter set ko sa buzzer mode check coil via versa busted hinde nag buzzer
5. hanap ng replacement sa Tablet
6. Test ko umilaw, pero white screen
7. check ulit baka meron pang busted component pero ok lahat
8. kinapa flex nag dispaly ng malinaw sa gilid na may red box solder ko ng mild heat lang din tinakpan ng masking tape ayun sapol
9. Done


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