Siemens CFX65 Einrichtungshandbuch

Company Confidential

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

Company Confidential

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.: +49 2842 95 4666

Fax: +49 2842 95 4302

e-mail: [email protected]

Company Confidential

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

Company Confidential

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

Company Confidential

Service Repair Documentation

Level 2.5 - CFX65 V1.0

LED LED

Company Confidential

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

Company Confidential

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

oka

- check for twisted or

bent contacts

- check for dry joints

Check the status of the

B to B connector visuall

oka

not oka

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

Company Confidential

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

oka

not oka

Level 2,5e repair

Exchange

RF switch

- check for twisted or

bent contacts

- check for dry joints

oka

Watch for oxidation and

damaged RF connector

not oka

Use the resistor test

function of a multimeter to

check connection between

input and output contacts.

Must be ~ 0

oka

SCRAP

not oka

oka

Clean

RF connector

Check for dust or dirt

inside the RF connector

not oka

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

Company Confidential

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

not oka

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

Use the resistor test

function of a multimeter to

check connection between

spring and soldered

contacts. Must be ~ 0

oka

SCRAP

not oka

oka

Clean

antenna spring

Check for dirt on the

antenna spring

not oka

Company Confidential

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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