Level 3 Repair
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8-17
8-3-7. WIFI Part
WIFI is not working
Check WIFI function ON
No
Enable WIFI Function
Yes
END
Check the Voltage on C210,
C211, C203, C204 = 1.8V
No
Check the PM500(crack, open, damaged, etc.)
Yes
Check 37.4 MHz Clock at
C230, C285
No
Check the OSC201(crack, open, etc.)
Yes
Check the Voltage on C256,
C257, C251, C252, C253
No
Check the U207(crack, open, damaged, etc.)
Yes
Check the Status of
C242, C280, C249, R217,
C259, C274, C272, F203,
F200
No
Resolder or Replace C242, C280, C249,
C217, C259, C274, C272, F203, F200
Yes
Resolder or Replace U202
Yes
Yes
Yes
Check the Status of L204,
C240, L241, ANT200
No
Resolder or Replace C204, C240, L241,
ANT200
Check the Voltage on C264,
C265, C268
Yes
No
Check the U208(crack, open, damaged, etc.)
