
Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-24. LTE B7/38/40/41Tx
It is not catching the channel
In normal condition
YES
END
Check ant path any damage
(ANT1000~RFS1001~U1001)
Is it ok?
)
Check TX path any damage
(U1001~PAM1001~U2003)
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
Содержание SM-E625F
Страница 1: ......