Company Confidential
Copyright 2003© Siemens AG
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Service Repair Documentation
Level 2.5 - C65
Release 1.0
9 Connector RF
Fault Symptoms
Customer: GRT:
Network search Failure by TX/RX measurements
No location update possible No location update possible
Connector RF
Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding components!
Resolder new component afterwards.
E-commerce order number: L36334-Z93-C297
Soldering temperature: 240 - 255°C
IRIS Diagnose Code:
81100 Radio / No Contact / Int. Antenna 81200 Radio / No Contact / Ext. Antenna
82100 Radio / Low Receiving Signal / Int. Antenna 82200 Radio / Low Receiving Signal / Ext. Antenna
83100 Radio / Dropped Calls / Int. Antenna 83200 Radio / Dropped Calls / Ext. Antenna
84100 Radio / Call Setup / Int. Antenna 84200 Radio / Call Setup / Ext. Antenna
RF connector
Problems
Check the status of the
RF connector visually
okay
not okay
Level 2 Repair
Exchange
Battery connector
- check for twisted or
bended contacts
- check for dry joints
If oxidation
If connector repairable
okay
not okay
Watch for oxidation and
damaged RF connector
Use the resistor test
function of a multimeter
to check connection
between input and
output contacts. The
value must be ~0Ω
Replace
RF connector
not okay
Check for dust inside
the RF connector
SCRAP don´t
send back to
WSC
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