Samsung i780 Service Manual
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Contents
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SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting9-32This Document can not be used without Samsung's authorization9-10. GSM ReceiverYESNOYES NONOYESYESNOYESRX ONSector PWR = -50dBmF100 pin 11 >=- 60 dBmF100 pin 23,24 >=- 70 dBmCheck F100 truthtablePin 4,5,6, : LOWU100 pin 32,33 >=- 75 dBmResolder RFS100,L100, L101, C103, C109Check U100,& UCP200Resolder or ChangeL110, L111, L109Resolder or ChangeF100Check R103, R105,R109, UCP200 |
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