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Samsung A20 Mati Total Sama sekali No respon (Charger & Jumper)

Setor kasus🥰
Devices : Samsung a20
Kasus : mati total
Samsung a30 keadaan matot ,coba colok charger no respon ,lanjut bongkar hp dan cek baterai ternyata drop 2,7v 😁 lanjut isi dulu baterainya siapa tau hoki 😂 setelah terisi coba pasang baterai tekan power dan ternyata masih matot😂 no respon colok charger pun no respon .
Coba ukur aktip conbat nilai drop di bawah 1volt.
- buka pragmafix tap Samsung a30 USB charger data ,ukur vbus ada 5v ,ukur lagi vbus ovp nilai drop ukur pasip ada nilai .
- coba copot ic ovp dan jumper sesuai skema pragmafix nilai tetep drop ,kata hati 😂berarti ada yang short jalur vbat .
-lanjut ukur vbat 3,7v metode dioda mode nilai 0000 alias short ,nah mulai aga cerah 😂.
- copot L vbat 3,7v ambil MBR putar 3,7v suntikan ke jalur L yang short taburi rosin dan keluar asap di C dekat ic charger .
-congkel C dan ukur lagi L yang di copot akhirnya mengeluarkan nilai .
-rakit hp pasang baterai colok charger jrenkk muncul gambar petir .
-tekan power Alhamdulillah hidup sampai menu .
Alhamdulillah masih di beri kemudahan🤲
Tinggal nunggu gajian aja hehe

Terimakasih pragmafix
Mamluk Hwarang

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