Samsung SM-J710FN - Wcdma B1, Lte B1 Tx

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8. Level 3 Repair
8-4-31 WCDMA B1, LTE B1 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
L1061, F1011, C1092,
C1033, L1016
Is it ok?
Check TXM1000,
U2002, PAM1000
any damage
(
Crack
,
o
p
en
,
etc
)
Resolder or change
PAM1000, TXM1000, U2002
components
Yes
Yes
No
Yes
Resolder or change
Antenna path components
Change the board
www.AppleUnlockStore.com