Samsung SGH-E610 Service Manual

Also see for SGH-E610: Quick reference card Quick guide

Contents

SAMSUNG Proprietary-Contents may change without noticeSGH-E610 Flow Chart of Troubleshooting and Circuit Diagrams2-18This Document can not be used without Samsung's authorization3. PCS ReceiverCONTINUOS RX ONRF INPUT : 698CHCell power : -50dBmNORMAL CONDITIONcatch the channel?F100 CHECKpin13 ≥ -65dBm?F100 CHECKpin5, 6 ≥-65dBm?U101 CHECKpin16,17 ≥-65dBm?CHECKL104,L105,contactNOCON101resolder or changeNOF100resolder or changeNOCHECKU101, C116, C119,L102resolder or changeNOYESYESYESYESU101 CHECKpin8:13MHzNO R103, C105resolderNO OSC101 CHECKpin 4 : 2.8Vpin 3 : 13MHzVp-p : 950mVNOOSC101changeYESU101 CHECKpin 1,2,3,4,5,6,7:V p-p100mVNO U101resolder or changeYESPCS Receiver is ok? NO PCS RX path componentresolder or changeEND