Line Seizure Problems - Siemens gigaset C350 Repair Manual

7.11 Line seizure problems

Affected unit:
Diagnosis code IRIS:
Repair level:
Components:
Needed equipment:
Working material:
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.
Confidential
Version 1.0
Gigaset C350, C355
93000 (FUNCTIONALITY / CALLING PROBLEMS)
Level 2.5
Philips IC PHC2300 or alternative component
Hot air blower, soldering iron, multimeter
Flux, solder
39
Communications
COM MD CC GRM T
J. Junggebauer
July 2005