Samsung A10 30mA fuga de corriente no puede arrancar

Defective Model: SAMSUNG A10

Released 2019, March 19

Version: SM-A105F

Fenómeno del defecto

Samsung Galaxy A10 Cannot Boot, press the power button no response, and with 30mA current leakage when connected with DC power supply.

Solución de problemas

Press start-up button no response, normally is caused by below possible reasons:

1. Charging IC get damaged

2. The public voltage like V_BATTERY with problem

3. No voltage on the POWER_KEY rail

Proceso de reparación

Based on repair experience,first just replace a new charging IC directly, the issue still unresolved.

Then connect the DC power supply with public voltage V_BATTERY, find 450mA current leakage.

Use the rosin inspection method, find the out the rosin on the RF chip get melted

Get it replaced with a new one.

Repair Test

Assemble the phone and test, can be booted normally.

The issue get resolved.

YCurso de reparación de teléfonos roid