Hall Ic - Siemens CL75 Service Repair Documentation

Company Confidential
Copyright 2005© Siemens AG

9. Hall IC

Fault Symptoms
Customer:
No infrared connection possible.
Not okay
Not okay
Exchange
Hall IC
Hall IC
Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding
components! Re-solder new component afterwards.
E-commerce order number:
Soldering temperature:
IRIS Diagnose Code:
Service Repair Documentation
Level 2.5 – CL75
Hall IC problems
Watch for oxidation and
damaged pad of the Hall IC
okay
Check the status of Hall IC
visually.
Power on the handset and
use voltage test in multimeter
to measure pin2 output with a
magnet closing (high to low)
and removing (low to high).
V20810-U6207-D670
240 – 255°C
Page 12 of 12
GRT:
No Support
Not okay
SCRAP
back to WSC
- Check for dry joints
Okay
Level 2 Repair
Siemens Com
don't send