System Connector - Siemens CL75 Service Repair Documentation

Company Confidential
Copyright 2005© Siemens AG

2. System Connector

Fault Symptoms
Customer:
Charging Problems
Problems with external loudspeaker or microphone when using a car kit
Problems with accessories connected at the system connector
Not okay
Not okay
Exchange
IO
connector
Connector IO Jack
Use soldering iron 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
IO connector problems
Watch for oxidation and
damaged pad of the IO
connector
Okay
Check for dust inside the
IO connector
Check the status of IO
connector visually.
Use the resistor test
function of a multimeter to
check connection between
spring contacts and
soldering contacts. The
value must be ~0Ω
C39334-Z97-C448
240 – 255°C
46100 Interface/ Charging Connector/ Mechanical Damage
47300 Interface/ Data Interface/ Mechanical Damage
4B100 Interface/ Headset Connector/ Mechanical Damage
Page 5 of 12
GRT:
No Support
Not okay
SCRAP
back to WSC
Clean IO
Not okay
connector
- Check for twisted or
bended contacts
- Check for dry joints
Level 2 Repair
Okay
Siemens Com
don't send