Siemens SRD-A62, A65 Service Manual

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Service Repair Documentation
Level 2.5 – A62, A65
Release Date Department Notes to change
1.0 13.09.2004 ICM MP CCQ GRM T New document
1.1 13.12.2004 Com MD CC GRM T Document modified
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Introduction
This Service Repair Documentation is intended to carry out repairs on Siemens repair level
2.5. The described failures shall be repaired in Siemens authorized local workshops only.
All repairs have to be carried out in an ESD protected environment and with ESD protected equipment/tools. For all activities the international ESD regulations have to be considered.
Assembling/disassembling has to be done according to the latest A65 Level 2 repair documentation. It has to be ensured that every repaired mobile Phone is checked according to the latest released General Test Instruction document (both documents are available in the Technical Support section of the C-market).
Check at least weekly C-market for updates and consider all A65 related Customer Care Information
A62 Partnumber on IMEI label: S30880-S5890-#xxx A65 Partnumber on IMEI label: S30880-S5810-#xxx
, while # may be any letter (A-Z) and xxx may be any number from 100, 101, 102....
If you have any questions regarding the repair procedures or technical questions spare 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@klf.siemens.de
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Table of Content
1 A62, A65 board layout...................................................................................................................4
2 Connector SIM Card Reader .........................................................................................................5
3 Connector IO Jack.........................................................................................................................6
4 Connector Battery .........................................................................................................................7
5 Connector Display .........................................................................................................................8
6 LED_ KEYPAD_BACKLIGHT .......................................................................................................9
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1 A62, A65 board layout
Jigs, Tools and Working materials for all described repairs:
- hot air blower
- soldering gun
- tweezers
- flux
- solder
Connector BATTERY
Connector IO JACK
Connector DISPLAY
LED Keypad Backlight
Connector
SIM CARD READER
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2 Connector SIM Card Reader
okay
okay
not okay
okay
SCRAP has to be
send separately to WSC
- check for twisted or bended contacts
- check for dry joints
Level 2 Repair
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
not okay
Check the status of the SIM card reader visually
Exchange SIM Card reader
not okay
Use the resistor test function of a multimeter to check connection between spring contacts and soldering contacts. The value must be ~0

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-C291 Soldering temperature: 240 - 255°C IRIS Diagnose Code: 43300 Interface/SIM Cardreader/Mechanical Damage
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3 Connector IO Jack
not okay
not okay
SCRAP has to be
send separately to
Clean IO connector
- check for twisted or bended contacts
- check for dry joints
Level 2 Repair
Fault Symptoms
Customer: GRT:
Charging Problems No connection to GRT Problems with external loudspeaker or microphone when using a car kit Tbd. Problems with accessories connected at the IO connector
IO connector Problems
Watch for oxidation and damaged pads of the IO connector
okay
Check for dust inside the IO connector
not okay
Check the status of the IO connector visually
okay
okay
Exchange IO connector
not okay
Use the resistor test function of a multimeter to check connection between spring contacts and soldering contacts. The value must be ~0
okay

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 Soldering temperature: 240 - 255°C 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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4 Connector Battery
okay
okay
not okay
okay
SCRAP has to be
send separately to WSC
- check for twisted or bended contacts
- check for dry joints
Level 2 Repair
Fault Symptoms
Customer: GRT:
Mobile does not switch on No connection to GRT
Battery connector Problems
Watch for oxidation and damaged pads of the battery connector
not okay
Check the status of the battery connector visually
Exchange Battery connector
not okay
Use the resistor test function of a multimeter to check connection between spring contacts and soldering contacts. The value must be ~0

Connector BATTERY

Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding components! Resolder new component afterwards.
E-commerce order number: L36334-Z97-C213 Soldering temperature: 240 - 255°C IRIS Diagnose Code: 13000 Battery/Mechanical Damage
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5 Connector Display
Fault Symptoms
Customer: GRT:
Display problems, like missing lines or columns on the LCD or display contrast problems or illumination problems
Display connector Problems
Watch for oxidation and damaged pads of the display connector
not okay
Check the status of the display connector visually
Exchange Display connector
not okay
Use the resistor test function of a multimeter to check connection between spring contacts and soldering contacts. The value must be ~0

Connector DISPLAY

Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding components! Resolder new component afterwards.
E-commerce order number: L36334-Z97-C205 Soldering temperature: 240 - 255°C IRIS Diagnose Code: 21000 Display / Performance 22000 Display / Background Illumination
Display problems
okay
okay
not okay
okay
SCRAP has to be
send separately to WSC
- check for twisted or bended contacts
- check for dry joints
Level 2 Repair
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6 LED_ KEYPAD_BACKLIGHT
okay
okay
Tbd.
not okay
okay
SCRAP has to be
send separately to WSC
- check for dry joints
Level 2 Repair
Fault Symptoms
Customer: GRT:
Keypad BACKLIGHT illumination does not work
not okay
Exchange Keypad LED
not okay

LED_ KEYPAD_BACKLIGHT

Remove metal dome sheet before replace LED’s Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding components! Resolder new component afterwards. The metal dome jip must be used to place the metal dome sheet.
E-commerce order number: L36 Soldering temperature: 240 - 255°C IRIS Diagnose Code: 22000 Display / Background Illumination
LED’s Problems
Watch for oxidation and damaged pads of the LED’S
Check the status of the battery connector visually
Use the diode test function of a multimeter to check the status of the diode. The typical voltage drop on the diode is 1.7 V when testing the diode function with the multimeter.
840-L2056-D670
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