Information and Communication Mobile
Confidential 34 ICM MP CCQ GRM C
J. Junggebauer
Version 1.1 October 2003
8.7 Line seizure problems
Affected unit: Gigaset SL 100/ 150
Diagnosis code IRIS: 93000 (FUNCTIONALITY / CALLING PROBLEMS)
Repair level:
Level 2.5
Components:
Philips IC PHC2300 or alternative component
Needed equipment: Hot air blower, soldering iron, multimeter
Working material: Flux, solder
Diagnosis:
Line seizure is not possible or connection can not be released. The IC PHC2300 (or
alternative component) consists of 2 transistors and is responsible for line seizure.
Measure the 2 transistors with a multimeter.
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