Huawei u8800 - Accelerometer & Electronic Compass Failure

U8800 Maintenance Manual Basic Version V1.1 Internal
2011-03-21
Huawei confidential. No spreading without permission. Page 50 of 61
9.15 Accelerometer & Electronic Compass Failure
Reference Figure 9-9
A&C failure
N
Check J1401 whether it is
normal?
Y
Replace the J1401
N
Measure U1401 whether it is
normal?
Y
Replace the U201
Replace the U1401
N