Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-19. WCDMA 2100 / LTE B1 RX
It is not catching the channel
in normal condition
Check ANT PATH
any damage
(RFS1003, C1178, L1063,
ANT2000, ANT2001,
ANT2002, C2005, C2062,
C2033, L2030, C2001)
Re-solder or change
Rx path components
No
No
END
Check Rx path
C1102, C1136, C1180,
C1137
Is it ok?
Check F1004,U2002
any damage
(Crack, open, etc)
Resolder or change
F1004, U2002 components
Yes
Yes
No
Yes
Re-solder or change
Antenna path components
Change the board
http://www.easy-firmware.com