8. Level 3 Repair
8-4-28. LTE B7/38/40/41 Tx
It is not catching the channel
In normal condition
Check ant path any damage
(ANT1000 ~ U1001)
Check TX path any damage
(U1001~U2004)
Change the board
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YES
Is it ok?
)
YES
Is it ok?
YES
END
NO
Resolder or change
Antenna path components
NO
Resolder or change
TX path components
NO
Resolder or change
TX path components