Information and Communication Mobile
Mobile Phones
V 1.0
Page 15 of 28
ICM MP CCQ GRM
M55/M56
Company Confidential
Copyright 2003© Siemens AG
05/03
5.3 Priority:
¨ Mandatory
þ
Repair
¨
Optional
¨
Not Yet Defined
5.4 Repair Documentation:
5.4.1 Description of procedure:
5.4.1.1 Diagnosis:
Check the output power of the handset with the LSO test program. Especially
watch the external antenna power!
5.4.1.2 Repair by component change:
Use hot air to remove defective antenna connector.
Avoid excessive heat!
Watch surrounding components!!
Resolder new module afterwards
5.4.1.3 Repair by Software booting:
Not possible!
5.4.1.4 Test:
Retest handset after repair.
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