21/01/2025
Bismillah...
Type/ Brand : OPPO A3S (CPH 1803)
Kerusakan : Mati Total
ANALISA :
* Colok USB Doktor = 0.0A
* Sambung Ke PSU Tidak Ada Konsumsi Arus =0.000 Amper
Eksekusi :
* Buka & .pdf
Ukur Pasif : Ukur Aktif :
Vbus_USB : 0.432V ✔ 5Volt ✔
Vbatt Con Battery : 0.384V ✔
VPH_PWR : 0.372V ✔
VREG_S5_S6_0P8625 : 0.332V ✔
VREG_S1_0P8625 : 0.332V ✔
VREG_L3_0P925 : 0.332V ✔
VREG_S7_0P915 : 0.332V ✔
VREG_L1_1P0 : 0.332V ✔
VREG_S4_2P05 : 0.332V ✔
VREG_L16_1P8 : 0.382V ✔
VREG_L5_1P8 : 0.382V ✔
VREG_L19_1P3 : 0.332V ✔
VREG_L10_2P8 : 0.387V ✔
VREG_L17_2P85 : 0.590V ✔
VREG_L9_3P3 : 0.332V ✔
VREG_L18_2P7 : 0.582V ✔
VREG_L7_1P8 : 0.382V ✔
VREG_S3_1P225 : Short ❌
VREG_L8_2P9 : 0.332V ✔
VREG_L11_2P95 : 0.582V ✔
Dapat VREG_S3_1P225 Short
Buka BITMAP Mengarah Ke U4001/IC Power➡ U2201/IC eMMC ➡ U3201/IC CPU.
* Angkat IC POWER PM8953 ( Ganti ) ❌
* ACP IC CPU ✔
* Ukur Pasif Kembali VREG_S3_1P225 : 0.332V ✔
* TEST ON ✔
* Alhamdulillah POWER Sudah Bekerja Dan Sudah Muncul Logo Oppo Sampai Ke Menu.
Sangat Membantu Dan Mempermudah Pengerjaan Hardware.
Terima Kasih
Ayo Suharyo
Rizal Arsyad Dini
Sinau Urip
