User Guide

RF key components

Figure 29 RF key components on PWB

N7600 Mjoelner RF IC

N7700 FEM (PA and antenna switch)

Z7602 EGSM 850/900 RX SAW filter

Z7600 DCS 1800/PCS1900 RX SAW filter

Z7603 EGSM 850/900 TX filter

Z7604 DCS 1800/PCS1900 TX filter

B7600 26 MHz crystal

Refer to the picture below for measuring points at the UEM (D2200).

RH-116; RH-117

RF Troubleshooting Instructions

Page 4 –6 COMPANY CONFIDENTIAL Issue 1