Samsung GT-I9500 Service Manual page 71

Level 3 Repair
8-3-9. BT/WIFI
BT/WiFi is not working
Check BT or WiFi function
Check the Voltage on C805 =
Check the Voltage on L802 =
Check the status(crack, missin
g, Corrosion..etc) of L800, C8
02, F802, C815, U802, C816,
Resolder or Replace U803
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Yes
ON
Yes
1.8V
Yes
1.35V
Yes
ANT800
Yes
Yes
END
No
Enable BT or WiFi Function
No
Resolder or change the U600
No
Resolder or change the L802
No
Resolder or Replace 800, C802, F802, C815,
U802, C816, ANT800
8-39