Information
and
Communication Mobile
Confidential
35
ICM MP CCQ GRM C
J.
Junggebauer
Version 1.1
October 2003
Repair:
Desolder the IC and solder a new component with a hot air blower.
Put some flux on the joints and resolder them with a soldering iron.
If necessary put additional solder on the joints.
SL 100: location V107 SL 150: location V107
Test:
Assemble the base station and connect it to a PBX or PSTN line.
Pick up the handset and dial the extension of another phone connected to the PBX or
PSTN. Establish a connection, test the speech path and release it afterwards.
Pick up the other phone and dial the extension of the repaired phone.
Accept the call on the repaired phone.
If the line seizure in both ways works the base station is o.k.
