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Level 3 Repair
8-21
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8-3-7. BT/WIFI
BT/WiFi is not working
Check BT or WiFi function
ON
No
Enable BT or WiFi Function
Yes
END
Check the Voltage on C208 =
2.8V
No
Check the U501(crack, open, damaged, etc.)
Yes
Check 37.4MHz Clock at
R208
No
Check the OSC201(crack, open, etc.)
Yes
Check the Voltage on L202 =
1.5V
No
Resolder or change the L202
Yes
Check the Status of
C201, ANT200
No
Resolder or Replace C201, ANT200
Yes
Resolder or Replace MOD201
Yes
Yes
Summary of Contents for Galaxy S II GT-I9100
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