Samsung GT-P7320 Service Manual

Also see for GT-P7320: User manual User manual User manual Quick start guide

Contents

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.8-71Check C110 :about 30dBm ?8-3-24. GSM850/GSM900 TXCONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODEAPPLIEDGSM850 CH : 190GSM900 CH : 62RBW : 100KHzVBW : 100KHzSPAN : 10MHzREF LEV. : 10dBmATT. : 20dBNO Resolder or changeC289,L213,L214,L245Check C289 : about 0dBmYESNO Resolder or changeC231,C143,C144Check the Voltage atC231=VPAMYESCheck the Voltage atC118 VREG_FEMID_2.85VCHECK solderedC110,L107,F102Resolder or changeC118NoYesNONOYESResolder or changeL240,C298,PAM200Check L240:about 30dBmNOYESResolder or changeC222,C239,C221,C240Check the Voltage atC222,C239 Vout_ChargerYESYESNO Resolder or changeL201,C829,L800,Check the voltage at{C218, C219 = 1.8V}& {C210 = 1.2V}& {TA200 = 1.3V}& {C216,C217,C205 = 2.2V}NOYESNOENDResolder or changeU202WCDMA BAND1 Transmitter is O.K?Change or resolderC284, R202Check the freq. at C284,R202: 19.2MHz ?