Samsung Galaxy A52s Service Manual page 54

8. Level 3 Repair
8-4-30.
LTE B38/41 & N38/41 PRX MIMO, LTE B7 & N7 DRX MIMO
It is not catching the channel
Check ant path any damage
Check RX path any damage
Check F2002 or U2012 path any damage
(Crack, open, etc), is it ok?
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In normal condition
YES
(ANT2005)
Is it ok?
)
YES
(ANT2005~F2002)
Is it ok?
YES
YES
Change the board
YES
END
NO
Resolder or change
Antenna path components
NO
Resolder or change
RX path components
NO Resolder or change
F2002 or U2012 RX path
components