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Rf Switch (ant300) - Siemens CFX 65 Service Repair Documentation

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Company Confidential
Copyright 2004© Siemens AG

2. RF switch (ANT300)

Fault symptoms
Customer
Network search
No location update
Exchange
RF switch
Connector RF
Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number:
Soldering temperature:
IRIS diagnosis code:
Service Repair Documentation
Level 2.5 - CFX65
RF connector
Watch for oxidation and
damaged RF connector
Check for dust or dirt
inside the RF connector
Check the status of the
not okay
RF connector visually
Use the resistor test
function of a multimeter to
not okay
check connection between
input and output contacts
Must be ~ 0Ω
L50615-Z77-C239
240 - 255°C
45100 Interfaces/ Antenna connector/ No function
GRT
Failure in TX/ RX measurements
No location update possible
okay
okay
okay
okay
.
8
not okay
SCRAP
not okay
Clean
RF connector
- check for twisted or
bent contacts
- check for dry joints
Level 2,5e repair
V1.0

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Cfx 65

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