Siemens CFX65 Setup guide

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Copyright 2004© Siemens AG
1
Service Repair Documentation
Level 2.5 - CFX65 V1.0
Service Repair Documentation
Level 2.5 – CFX 65
Release Date Department Notes to change
1.0 10.11.2004 ICM MP CCQ GRM T New document

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Copyright 2004© Siemens AG
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Service Repair Documentation
Level 2.5 - CFX65 V1.0
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 CFX65 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).
If you have any questions regarding the repair procedures or technical questions
do not hesitate to contact our technical support team in Kamp-Lintfort, Germany:
Tel.: [phone]
Fax: [phone]
e-mail: [email protected]

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
Table of content
CFX 65 BOARD LAYOUT ...................................................................................................................... 4
LCM LAYOUT......................................................................................................................................... 6
1. B TO B CONNECTOR (J305) .......................................................................................................... 7
2. RF SWITCH (ANT300) ..................................................................................................................... 8
3. ANTENNA SPRING (J301) .............................................................................................................. 9
4. SPEAKER CONNECTOR (J200)................................................................................................... 11
5. SIDE KEY SWITCH (S400,S401)................................................................................................... 13
6. SIM READER (J302)...................................................................................................................... 15
7. I/O CONNECTOR (J304)................................................................................................................ 17
8. BACKUP BATTERY (BT414R)...................................................................................................... 18
9. IRDA (U103) ................................................................................................................................... 20
10. BATTERY CONNECTOR (J300).................................................................................................... 22
11. FUSE (F300).................................................................................................................................... 24
12. LED ON PCBA................................................................................................................................26
13. CAMERA CONNECTOR................................................................................................................. 28
14. CAMERA MODULE ........................................................................................................................ 30
15. FLASH LED..................................................................................................................................... 32

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
CFX 65 board layout
Jigs, tools and working materials for all described repairs:
-hot air blower
-soldering iron
-a pair of tweezers
-flux
-solder
(J300)
Battery
connector
(J200)
Buzzer
connector
(J302) SIM
connector
(F300) Fuse
(J304) I/O
connector
(BT414R)
Backup
battery
(U103) IrDA
(S402)
Switch
(ANT330) RF
connector
(J301) RF
switch
(S401)
Switch
(J305) B to B connector

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
LED LED

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
LCM layout
Charge pump
Mono LCM
Flash LED
Backend
B to B connector
65K LCM
Receiver
Camera connector
Camera module

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
1. B to B connector (J305)
Fault symptoms
Customer GRT
No display but main board works n/a
Camera and/ or earpiece does not work
B to B connector
Watch for oxidation and damaged
pads of the B to B connectors
SCRAP
not oka
y
oka
y
- check for twisted or
bent contacts
- check for dry joints
Check the status of the
B to B connector visuall
y
oka
y
not oka
y
Level 2,5e repair
Exchange
B to B connector
Connector board to board
Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number: L50634-Z97-C377
Soldering temperature: 240 - 255°C
IRIS diagnosis code: BA000 Accessories/ Camera
21000 Display/ Performance
22000 Display/ Background illumination

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
2. RF switch (ANT300)
Fault symptoms
Customer GRT
Network search Failure in TX/ RX measurements
No location update No location update possible
RF connector
Check the status of the
RF connector visuall
y
oka
y
not oka
y
Level 2,5e repair
Exchange
RF switch
- check for twisted or
bent contacts
- check for dry joints
oka
y
Watch for oxidation and
damaged RF connector
not oka
y
Use the resistor test
function of a multimeter to
check connection between
input and output contacts.
Must be ~ 0
oka
y
SCRAP
not oka
y
oka
y
Clean
RF connector
Check for dust or dirt
inside the RF connector
not oka
y
Connector RF
Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number: L50615-Z77-C239
Soldering temperature: 240 - 255°C
IRIS diagnosis code: 45100 Interfaces/ Antenna connector/ No function

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
3. Antenna spring (J301)
Fault symptoms
Customer GRT
Poor network Failure in RX/ TX measurements
No network No location update possible
Antenna spring
Exchange
antenna spring
Check the status of the
antenna spring visually
oka
y
not oka
y
Level 2,5e repair
- check for twisted or
bent contacts
- check for dry joints
Watch for oxidation and
damaged pads on the PCB
not oka
y
Use the resistor test
function of a multimeter to
check connection between
spring and soldered
contacts. Must be ~ 0
oka
y
SCRAP
not oka
y
oka
y
oka
y
Clean
antenna spring
Check for dirt on the
antenna spring
not oka
y

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
Antenna spring
Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number: L50658-A136-B16
Soldering temperature: 240 - 255°C
IRIS diagnosis code: 83140 TX power fault internal antenna

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
4. Speaker connector (J200)
Fault symptoms
Customer GRT
No sound from speaker Audio loop test fails
The speaker is barely to hear
Speaker connector
Check the status of the
s
p
eaker connector visuall
y
oka
y
not oka
y
Level 2,5e repair
Exchange
speaker connector
- check for twisted or
bent contacts
- check for dry joints
Use the resistor test
function of a multimeter to
check connection between
connector and soldered
contacts. Must be ~ 0
Watch for oxidation and
damaged speaker connector
not oka
y
okay
SCRAP
not oka
y
oka
y
Clean speaker
connector
Check for dust inside the
speaker connector
not oka
y

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
Speaker connector
Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number: L50634-Z97-C381
Soldering temperature: 240 - 255°C
IRIS diagnosis code: 72110 Acoustics

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
5. Side key switch (S400,S401)
Fault symptoms
Customer GRT
No function while pressing n/a
Pressing feeling is bad
Side key switch
Check the status of the
Side ke
y
connector visuall
y
oka
y
not oka
y
Level 2,5e repair
Exchange
side key switch
- check for twisted or
bent contacts
- check for dry joints
Watch for oxidation and
damaged side key switch
not oka
y
Use the resistor test
function of a multimeter to
check connection between
the soldered contacts.
Must be ~ 0when switch
is pressed
okay
SCRAP
not oka
y
oka
y
Clean side key
switch
Check for dust inside the
side key switch
not oka
y

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
Side key switch
Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number: L50615-Z77-C240
Soldering temperature: 240 - 255°C
IRIS diagnosis code: 34100 Keys/ Side

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
6. SIM reader (J302)
Fault symptoms
Customer GRT
Handset does not accept SIM SIM card problem
SIM card problems
SCRAP
not oka
y
oka
y
Watch for oxidation and
damaged pads of the SIM
Check the status of the
SIM reader visuall
y
oka
y
not oka
y
- check for twisted or
bent contacts
- check for dry joints
Level 2,5e repair
Exchange
SIM reader
not oka
y
Use the resistor test
function of a multimeter to
check connection between
spring and soldered
contacts. Must be ~0
oka
y

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
SIM reader
Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number: L50634-Z97-C374
Soldering temperature: 240 - 255°C
IRIS diagnosis code: 43300 Interface/ SIM reader/ Mechanical damage

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
7. I/O connector (J304)
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 to the I/O connector
I/O connector
Exchange
I/O connector
SCRAP
not oka
y
oka
y
Check the status of the
I
/
O connector visuall
y
oka
y
not oka
y
Level 2,5e repair
Watch for oxidation and
damaged pads of the I/O
connector
- check for twisted or
bent contacts
- check for dry joints
Clean
I/O connector
Check for dust or dirt
inside the I/O connector
oka
y
not oka
y
not oka
y
oka
y
Use the resistor test
function of a multimeter to
check connection between
spring and soldered
contacts. Must be ~0
E-commerce order number: L50634-Z97-C375
Soldering temperature: 240 - 255°C
IRIS diagnosis code: 46100 Interface/Charging connector/ Mechanical damage

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
8. Backup battery (BT414R)
Fault symptoms
Customer GRT
After removing and reassembling the battery, the time is not
correct or default value. n/a
Exchange
backup battery
Check the status of the
backup battery visually
oka
y
not oka
y
Level 2,5e repair
Watch for oxidation and
damaged pads of the battery
- Check for dry joints
SCRAP
oka
y
not oka
y
not oka
y
oka
y
Use the voltage test
function of a multimeter to
check battery voltage.
Must be ~ 3V
Backup battery

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
Backup battery
Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number: L50645-K1310-X320
Soldering temperature: 220 - 230°C
IRIS diagnosis code: C8100 Settings/ General/ Time/ Date
Rechargeable battery (BT414R) specification

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Service Repair Documentation
Level 2.5 - CFX65 V1.0
9. IRDA (U103)
Fault symptoms
Customer GRT
No infrared connection possible n/a
IRDA
SCRAP
Check the status of the
IRDA visuall
y
oka
y
not oka
y
Level 2,5e repair
Exchange
IRDA
- check for mechanical
damage
- check for dry joints
Watch for oxidation and
damaged pads of the IRDA
oka
y
not oka
y