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4. TROUBLE SHOOTING
H. WCDMA 900 mode
WCDMA900 Mode
MODE=11
WTXC=3012,1,890,903,542,557
Figure 4-27-2. WCDMA900 Mode
WCDMA900
Logic OK?
Input Signal and Power to
Front End Module block is OK.
See the Next Page
Change the Board
No No
Yes Yes
Try 4.17 part
4.17 part Check
OK?
ANTSW3
ANTSW1
ANTSW0/2
Low
High
Low
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