Motor G-Sensor Sidekey; Motor - Huawei YU220 Service Manual

Second, look
capacitorC1103 and resistor R1102 is normal：
These are normal circumstances can
exception, consider the
change U1101 can;
Finally if the U1101 correctly after changing or abnormal, consider U301 chip issues,
the need for U301, problem solving。
1.19
Motor G-SENSOR side key

Motor

1.19.1
Motor circuit：
2013-10-18
YU220 service manualV1.0
at the output 26M is
phenomenon
Huawei secrets, no dispersion without permission
normal, if not
determine U1101 Quad processor
of exclusion Weld or
normal will confirm this
chip
short, but you can