Table of Contents
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CHECKING FLOW
Check RF output power form PA in U601. An analog signal pass through PAM Matching components,
SW(W601), Antenna Matching components and Antenna contact point. Then finally pass it on to main
Antenna.
START
Check
Antenna PDA&
Antenna contact
OK
Measure RF signal
at a point AT601.
Fail
Pass
Check Mobile SW
OK
Check PAM
matching
component
OK
Download and
Calibration
Change PCB
82
Change Antenna
1.Check Antenna Matching
component
2.
Resolder component
Change W601
Resolder component
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