U9200 Maintenance Manual
INTERNAL
(2012-06-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Page 22 of 80
3.
Remove the main antenna and sub board.
(1)
Remove the two Philips screws, and take out the main antenna support.
Figure 7-4
Removing the two Philips screws
(2)
Hold the housing and sub board with your left hand, and remove the coaxial-line
switch using tweezers with your right hand.
Stick a crowbar into the spacing, as shown in the following figure, to pry upwards
to remove the sub board. Disconnect the BTB connector.
Figure 7-5
Removing the sub board
4.
Remove the main shielding cover and Flash_FPC.
(1)
Remove the four screws.
Coaxial-line switch
BTB connector
