Samsung SM-A526B Service Manual page 42

8. Level 3 Repair
8-4-14. NFC
NFC does not work.
Check ANT contact Any damage.
ANT3009, ANT3010
NFC_CLK_26M
C3049,R3001,C3057,R3002,L3012,
C3050,L3013,C3056,C3051,C3055,
C3053,C3054,R3003
(Crack, open, etc.)
Change the board
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YES
NO
Check
(C3052)
Is it ok?
YES
Check RF path
Any damage
NO
Check U3007
Any damage.
NO
YES
END
YES
NO
YES
C3049,R3001,C3057,R3002,L3012,
C3050,L3013,C3056,C3051,C3055,
YES
Re-solder or change
Antenna path components.
Re-solder or change
U6008 component.
Re-solder or change
C3053,C3054,R3003
components
Re-solder or change
U3007 components.