Lcd On When Close To The Ear During The Call ; Lcd - Lenovo A859 Service Manual

Repair Manual of Lenovo S920 Mobile Phone
LCD on when close to the ear during the call; LCD off
when away from the ear.
Abnormal display of LCD
during the call.
Check whether P-Sensor related circuit is
normal? Or replace p-sensorFPC
Whether the touch screen is well
pasted with the shell
Check whether G-SENSOR is normal. If
G-SENSOR , I2C is normal, or else, U1201 is
abnormal..
Check U1201
Y
p-sensorFPC
Problem
N
Replace the application
Y
of gum of touch screen
and re-paste
N
N
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