Samsung GT-P6800 Servise Manual page 62

8-3-12. WIFI
WIFI is not working
Check WIFI function ON
Check the Voltage on C236.
Check the Voltage on
C286 = 3.3V,C287 = 1.8V
Check the Status of ANT200,
ANT201, C212, L206,
Check the Status of C225,
Check the Status of C219,
Check the Status of C251,
Check the Status of C280,
Check 26 MHz Clock at C240,
Resolder or Replace U202
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Yes
Yes
C237 = 2.8V
Yes
Yes
Yes
L204
Yes
L203, C224
Yes
C252
Yes
C281
Yes
C243
Yes
Yes
END
No
Enable WIFI Function
No
Check the U500(crack, open, damaged, etc.)
No
Resolder or Replace U204
Resolder or Replace F201
No
Resolder or Replace F202
No
Resolder or Replace F205
No
Resolder or Replace F204
No
Resolder or Replace F207
No
Resolder or Replace OSC201
No
8-31
Level 3 Repair