1680-2 key 147* Malfunction Done

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1680-2 key 147* Malfunction Done

Model: 1680-2

Problem: Key 147* Malfuction

Action Taken---> Bakalas ko ang Unit Change Keypad I.C.--->no luck

kaya Tinignan ko Front pcb Board, Kaya pala kinain ng kalawag
---> linis Mode, nakita kung may isang Connection na putol kaya
ito ginawa ko.



Malabo kc masyadong Pino ang Connection na putol, kaya gumawa ako ng Pcb Diagram ---> watch



Hayan Klaro na..

Finish Product:



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