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Level 3 Repair
8-3-5. BT/WIFI
BT/WiFi is not working
Check BT or WiFi function
Check the Status of
TP201(BT_EN) or
TP200(WLAN_EN) = high
Check the Voltage on
C204 = 1.8V
Check the Status of
L207, C236, C237
Resolder or Replace U200
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Yes
ON
Yes
Yes
Yes
Yes
Yes
END
No
Enable BT or WiFi Function
No
Check the UCP300-1
(crack, open, damaged, etc.)
No
Check the U400(crack, open, damaged, etc.)
No
Resolder or replace L207, C236, C237
8-12
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