Release 1.0 - BENQ-SIEMENS E71 Service Manual

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ESD Protection with EMI filter
The
Z1501
is a 5-channel filter with over-voltage and ESD Protection array which is designed to
provide filtering of undesired RF signals in the 800-4000MHz frequency band Additionally the
Z1501
contains diodes to protect downstream components from Electrostatic Discharge (ESD) voltages
Technical Documentation

Release 1.0

TD_Repair_L3 _Theory of Operation_E71_R1.0.pdf
Page 32 of 35
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

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