Huawei u8800 - Vibration Failure

U8800 Maintenance Manual Basic Version V1.1 Internal
2011-03-21
Huawei confidential. No spreading without permission. Page 47 of 61
9.12 Vibration Failure
Figure9-8
U4201
VREG_S3-
Test C4225
1.8V
U4201
X4201
J4201
WIFI
Connector
/
U4201
VREG_WLAN-
Test C4222
3.0V
U201
U3701
X4201 Test pin1 signal 40MHz