Siemens AX72 Service Manual

Release 1.1
Technical Documentation
01/2006
TD_Repair_L1-L3_AX72_R1.1.pdf Page 37 of 41
15 SIM Card Problems
Fault Symptoms
Customer: GRT:
Handset does not accept SIM card SIM Card Problems
SIM Card Problems
Watch for oxidation and
damaged pads of the
SIM Card reader
caused by customer
SCRAP - has to be send
separately to WSC
okay
not
oka
y
Check the status of the
EMI Filter visually
Check the status of the
SIM Card reader visually
Use the resistor test
function of a multimeter
to check connection
between spring
contacts and soldering
contacts.
The value must be ~0Ω
Exchange
SIM Card reade
r
Continue with
higher repair level
Exchange the
damaged Filter
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 SIM Card Reader
Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding components!
Resolder new component afterwards.
E-commerce order number: L36334-Z97-C337
E-commerce order name: CONNECTOR SIM CARD READER K1
Soldering temperature: ~ 360°C Tip Temp.
IRIS Diagnose Code: 43300 Interface/SIM Cardreader/Mechanical Damage
Company Confidential
2006©BenQ

Siemens AX72 Specifications

General

Brand	Siemens
Model	AX72
Category	Cell Phone
Language	English