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8. Level 3 Repair
8-4-28. LTE B7/38/40/41 Tx
END
Check ant path any damage
(High Band SUB PBA ~ RFS1001)
Is it ok?
Check TX path any damage
(RFS1001~PAM1000)
Is it ok?
Check TX path any damage
(PAM1000~U7066)
Is it ok?
Change the board
Resolder or change
Antenna path components
Resolder or change
TX path components
Resolder or change
TX path components
NO
NO
NO
YES
YES
YES
YES
It is not catching the channel
In normal condition
