Wifi - Samsung GT-P3100 Servise Manual

Level 3 Repair

8-3-10. WIFI

WIFI is not working
Check WIFI function ON
Check the Voltage on C215 =
Check 37.4 MHz Clock at
C222, C224
Check BT_WIFI_CLK32K at
Check the Status of
C234, L208, C248
Check the Status of C235,
L209, C237, C236, L207,
C238, ANT202
Resolder or Replace U203
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Yes
Yes
1.8V
Yes
Yes
C218
Yes
Yes
Yes
Yes
END
No
Enable WIFI Function
No
Check the U701(crack, open, damaged, etc.)
No
Check the OSC201(crack, open, etc.)
No
Resolder or change the U701
No
Resolder or Replace U202
No
Resolder or Replace F201
8-24