Siemens AX72 Service Manual

Release 1.1
Technical Documentation
01/2006
TD_Repair_L1-L3_AX72_R1.1.pdf Page 38 of 41
16 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
Watch for oxidation and
damaged pads of the
IO connector
caused by customer
SCRAP - has to be send
separately to WSC
okay
not
oka
y
Check the dust inside
the 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 ~0Ω
Exchange
IO connecto
r
Continue with
higher repair level
Clean IO connector
okay
okay
okay
not
oka
y
not
oka
y
- check for twisted or
bent contacts
- check for dry joints
Back to customer
without repair
Connector IO Jack
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
Company Confidential
2006©BenQ

Siemens AX72 Specifications

General

Brand	Siemens
Model	AX72
Category	Cell Phone
Language	English