Siemens SXG 75 - IO Connector Problems

Release 1.1
Technical Documentation
11/2005
TD_Repair_L1-L3_SXG75_R1.1.pdf Page 53 of 61
18 IO Connector Problems
Fault Symptoms
Customer: GRT:
Charging Problems No connection to GRT
Problems with external loudspeaker or microphone when using a
car kit
Problems with accessories connected at the IO connector
IO connector Problems
not
oka
y
SCRAP - has to be send
separately to WSC
Back to customer
without repair
caused by customer
Watch for oxidation and
damaged pads of the
IO connector
okay
Connector IO Jack
Clean IO connector
Check the status of the
IO connector visually
Use the resistor test
function of a multimeter
to check connection
between spring
contacts and soldering
contacts.
The value must be ~0
okay
not
oka
y
- check for twisted or
bent contacts
- check for dry joints
Continue with
higher repair level
Exchange
IO connecto
r
Check the dust inside
the IO connector
not
oka
y
okay
okay
Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number: L36334-Z93-C303
E-commerce order name: IO-JACK SLIM 12-POL
Soldering temperature: ~ 360°C TIP Temp.
IRIS Diagnose Code: 46100 Interface/Charging Connector/Mechanical Damage
47300 Interface/Data Interface/Mechanical Damage
4B100 Interface/Headset Connector/Mechanical Damage
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