Samsung SM-A526B Service Manual page 58

8. Level 3 Repair
8-4-30.
LTE B1/3 & N1/3 PRX MIMO
It is not catching the channel
Check ant path any damage
Check RX path any damage
Check U1000 or U2012 path any damage
(Crack, open, etc), is it ok?
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In normal condition
YES
(ANT1004)
Is it ok?
)
YES
(ANT1004~U1000)
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
U1016 or U2012 RX path
components