Samsung SM-J710FN - Wcdma B8, Lte B8 Tx

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8. Level 3 Repair
8-4-35 WCDMA B8, LTE B8 TX
It is not catching the channel
in normal condition
Check ANT PATH
any damage
(cable, MAANT13/14/15,
V1000, C1004, C1075,
RFS1000, C1022,
C1016)
Resolder or change
Tx path components
No
No
END
Check Tx path
L1033, F1006, C1057,
C1038, L1032
Is it ok?
Check TXM1000,
U2002, PAM1001
any damage
(
Crack
,
o
p
en
,
etc
)
Resolder or change
PAM1001, TXM1000, U2002
components
Yes
Yes
No
Yes
Resolder or change
Antenna path components
Change the board
www.AppleUnlockStore.com