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Samsung A12
SM-A127F/G BOARD
ISSUE: Backlight good schematic charging 1.7 to 1.5 amps.
No Borneo schematic so check manually using tester and research of possible leak or shorted. Backlight coil and shorted smd caps replace get to other dead board.
See below picture..
ISSUE SOLVED HOPE IT...
INITIAL AND PHYSICAL FINDING.
SAMSUNG CCFL BACKLIGHT PUNDI
MOSFET SHORTED
FUSE SABOG DIN.
Focus sa power supply master since walang power SABOG fuse kaya pinalitan ko. Pero Pag power on sinisibak ang fuse second try pinalitan ko fuse ulit and check mga MOSFET nya sa bandang Backlight...
Samsung LCD TV TUNER PROBLEM.
NO OFFENSE SA TECHNICIAN NA GUMAWA NG TUNER.
technician reinstall the tuner in doing a shortcut way but the problem is possible grounding or not quality image.
Ginawa ko as you can see in the picture nilagyan lang ng wire working but not quality image .. putol...
May leak Ang audio ic kaya kumuha ako Ng same data sheet Ng audio ic nya galing ibang board Basta same Ng data sheet at pin out pasok Yun.. pwede Rin convert pero mas maganda Yung nasa board parin syempre Yung aayusin para malinis
Good morning mga master pa help naman ako po oppo A83 palit LCD pero nung pinalitan ko NASA 0.7amp Lang po sa schematic charging and ok naman yung 4v nya papuntang battery and may 3.7v Yung batt. Pero Di sya nag o on or vibrate no display din po Yung bagong lcd.. Sana po may maka help...
God...
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