V1.0
67
Repair Documentation
Description of procedure:
DIAGNOSIS
Use the diode test function of a multimeter to check the status of the
diode.
The typical voltage drop on the diode is 1.7V when testing the diode
function with the multimeter.
REPAIR BY COMPONENT CHANGE
Use soldering iron to remove defective diode
Avoid excessive heat!
Watch surrounding components!
Resolder new diode afterwards.
REPAIR BY SW-BOOTING
Not possible!
TEST
Retest handset after repair.
List of needed material
COMPONENTS
LED keyboard X35
Part-Number: L36840-L2031-D670
JIGS AND TOOLS
Hot Air Blower
Soldering Iron
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