SAMSUNG Proprietary-Contents may change without notice3. Flow Chart of Troubleshooting3-1This Document can not be used without Samsung's authorization3-1.Baseband3-1-1. Power ON'Power On' does not workVoltage >=3.3VDownload againCharge the BatteryPin#J12 >= 2.8V Check UCP300 and C317Pin#A13 and pin#A14=2.8V Check UCP300 and C318Freq = 26MHzVrms >=300mVVppā 900mVCheck the clock generation circuit(related to OSC100)Check the initial operationENDNoYesYesYesYesYesYesNoNoNoNopin#G11 = 1.8VNoYesCheck the current consumptionCheck the Vbat VoltageCheck the pin of UCP300Check the clock signal at pin#30 #31 of U100Current consumption>= 100mAFreq = 13MzCheck the clock signal at pin#8 of U100YesCheck U100No