Siemens Xelibri X8 Service Manual
XELIBRI X8
LEVEL 2.5
REPAIR DOCUMENTATION
V 1.0
V 1.0 Page 1 of 29 ICM MP CCQ GRM
X8
Company Confidential
Copyright 2003© Siemens AG
11/03
TABLE OF CONTENTS:
INTRODUCTION..........................................................................................................................................3
1
2 BATTERY CONNECTOR ...........................................................................................................................4
3 SIM CARD READER....................................................................................................................................8
4 SYSTEM CONNECTOR ............................................................................................................................12
5 RTC BATTERY...........................................................................................................................................17
6 LCD CONNECTOR ....................................................................................................................................22
7 ROCKER KEY LEDS .................................................................................................................................26
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Company Confidential
Copyright 2003© Siemens AG
11/03
1 Introduction
The Xelibri X8 is a dual band (EGSM900/GSM1800) pendant phone with a Li-Ion battery.
There are three different colour variants: Silver Glam, Diamond Pink and Citrine.
Partnumber on IMEI label:
Xelibri X8: S30880-S9230-Axxx,
where xxx may be any number from 100, 101, 102...
This manual is intended to help you carry out repairs on level 2.5, meaning limited
component repairs. Failure highlights are documented and should be repaired in the local
workshops.
It must be noted that all repairs have to be carried out in an environment set up according to
the ESD (Electrostatic Discharge Sensitive Devices) regulations defined in international
standards.
If you have any questions regarding the repair procedures or technical questions about the
spare parts do not hesitate to contact our technical support team in Kamp-Lintfort, Germany:
Tel.: +49 2842 95 4666
Fax: +49 2842 95 4302
E-mail: st-support@siemens.com
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11/03
2 BATTERY CONNECTOR
2.1.1
2.2 Fault Description
2.2.1 Fault Symptoms for customers:
Mobile does not switch on.
2.2.2 Fault Symptom on GSM-Tester:
This fault cannot be detected with a GSM-Tester.
2.3 Repair Documentation
2.3.1 Description of procedure:
2.3.1.1 Diagnosis
Check the battery connector visually. Watch for oxidation and dry
joints!
2.3.1.2 Repair by component change
# Figure Instruction Note
1
Use a hot air blower to
remove the defective
battery connector.
Avoid excessive heat!
Watch surrounding
components!!
Figure 2-1
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Copyright 2003© Siemens AG
11/03
2
Figure 2-2
Add solder on the pads.
3
Figure 2-3
4
Figure 2-4
Add flux on the pads.
Re-solder the new
battery connector by
using a hot air blower.
Check that the
connector is straight and
exactly in right place.
2.3.1.3 Test
Retest the handset after the repair.
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Copyright 2003© Siemens AG
11/03
2.3.2 List of needed material
2.3.2.1 Components
Battery connector
Part Number: L36197-F5059-F181
2.3.2.2 Jigs and Tools
Hot air blower
Tweezers
Inspection lamp
2.3.2.3 Special Tools
None
2.3.2.4 Working materials
Flux
Solder
2.3.3 Drawings
Figure 1: Xelibri X8 board, battery connector side
Figure 2: Xelibri X8 battery connector pin description
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Copyright 2003© Siemens AG
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Figure 3: Xelibri X8 battery connector placement (top view)
V 1.0 Page 7 of 29 ICM MP CCQ GRM
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Company Confidential
Copyright 2003© Siemens AG
11/03
3 SIM CARD READER
3.1 Fault Description
3.1.1 Fault Symptoms for customers:
Text “Insert SIM Card” is on the display even if a
functional SIM card is assembled.
Phone is giving “Card error” message even if a
functional SIM card is assembled.
SIM is not operating.
3.1.2 Fault Symptom on GSM-Tester:
This fault cannot be detected with a GSM-Tester.
3.2 Repair Documentation
3.2.1 Description of procedure:
3.2.1.1 Diagnosis
Check the status of the SIM card reader visually. Watch for oxidation
and dry solder joints.
3.2.1.2 Repair by component change
# Figure Instruction Note
1
Use a hot air blower to
remove the defective
SIM card reader.
Avoid excessive heat!
Watch surrounding
components!!
Figure 3-1
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Company Confidential
Copyright 2003© Siemens AG
11/03
2
Figure 3-2
Add solder on the pads.
3
4
Figure 3-3
Figure 3-4
Add flux on the pads.
Re-solder the new SIM
card reader by using a
hot air blower. Check
that the SIM card reader
is straight and exactly in
right place.
3.2.1.3 Test
Retest the handset after the repair.
V 1.0 Page 9 of 29 ICM MP CCQ GRM
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Company Confidential
Copyright 2003© Siemens AG
11/03
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