SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting3-18This Document can not be used without Samsung's authorization3-2-3. EGSM TXCONTINOUS TX ON CONDITIONTX POWER DAC: 600 CODE APPLIEDCH : 62RBW : 100KHzVBW : 100KHzSPAN : 10MHzREF LEV. : 10dBmATT. : 20dBPAM100pin6 : 2.8 V?PAM100 pin12 :about 2~3 dBm?NONO UCP300check & changeYESYESC109,RFS100check&changePAM100pin7 : 3.7 V? BATTERYcheck & changeNOPAM100pin 8 : 1.6V ?YESNO R109CheckYESPAM100 pin11about : -5dBm ?NOYESPAM100pin 4 : 2.9V?NOYESUCP300checkPAM100changeor resolderU100pin13 : 2.9V ?NOYESU100pin30,31 : 26MHz?Vp-p : 380mV?OSC100change or resolderNOUCP300pinA13,C316change or resolderYESU100pin4,5,6,7 :100mV?NOYESU100change or resolderUCP300change or resolder