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.