Level 3 RepairDistribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.Confidential and proprietary-the contents in this service guide subject to change without prior notice.8-298-3-14. BT/WIFI PartCheck BT/WIFI function ON No Enable BT/WIFI FunctionYesCheck the Voltage ofC2039=1.8V , C2016=1.3VC2017=3.3VNo Check the U4000(crack, open, damaged, etc.)YesCheck 48 MHz Clock atC2049, C2050No Check the OSC2000 (crack, open, etc.)YesCheck the Status ofF2003,F2004,F2005No Resolder or replace F2003,F2004,F2005Resolder or Replace U2003YesYesYesCheck the Status ofANT2000,ANT2001,CON2000,L2019,C2051,C2056,C2070,C2071,C2002,C2045,C2044,L2011,L2004,C2057,C2054NoResolder or replaceANT2000,ANT2001,CON2000,L2019,C2051,C2056,C2070,C2071,C2002,C2045,C2044,L2011,L2004,C2057,C2054YesENDBT/WIFI is not working