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