Samsung SM-J710FN - GSM1800; LTE 3 Rx

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8. Level 3 Repair
8-4-22. GSM1800 / LTE 3 Rx
It is not catching the channel
in normal condition
Resolder or change
Rx path components
No
No
END
Check Rx path
L1048, F1009, L1080
Is it ok?
Check TXM1000, U2002
any damage
(Crack, open, etc)
Resolder or change
TXM1000, U2002
components
Yes
Yes
No
Yes
Resolder or change
Antenna path components
Change the board
Check ANT PATH
any damage
(cable, MAANT13/14/15,
V1000, C1004, C1075,
RFS1000, C1022,
C1016)
www.AppleUnlockStore.com