Samsung SGH-S341i Service Manual

Also see for SGH-S341i: Brochure Manual

Contents

SAMSUNG Proprietary-Contents may change without noticeSGH-S341i Flow Chart of Troubleshooting2-16This Document can not be used without Samsung's authorization4. EGSM TXF502 pin 10 :about 2~3 dBm?C518,CN403check&changeF502pin11 : 2.8 V?U102check & changeU502 pin12 :about 4~5dBm?F502check & changeU502pin8,20 : 3.7 V?NO NOYESYESYESNONO BATTERYcheck & changeU502pin 22 : 1.6V ?YESNOU502 pin6about : -5dBm ?YESU502pin 2 : 3V?YESYESU502change or resolderNOU102checkU102checkNOU501pin9,32 : 2.8V ?U102 pinA13,C127change or resolderYESU501pin8 : 13MHz ?Vp-p : 950mV?U501pin4,5,6,7:100mV?YESU102change or resolderNONOU501change or resolderYESNO OSC501change or resolderCONTINOUS TX ON CONDITIONTX POWER DAC: 600 CODE APPLIEDCH : 62RBW : 100KHzVBW : 100KHzSPAN : 10MHzREF LEV. : 10dBmATT. : 20dB