Siemens SX 1 Service Manual

Information and Communication Mobile

Mobile Phones

SX1

Level 2.5

Repair Documentation

V 1.0

SX1

Page 1 of 40

Company Confidential

ICM MP CCQ GRM

06/03

Information and Communication Mobile

Mobile Phones

Table of Content

1 Introduction ......................................................................................................................... 3

2 I/O Connector (Slim Lumberg) ........................................................................................... 4

3 Battery Connector................................................................................................................ 8

4 Speaker Connector............................................................................................................. 11

5 Antenna Connector ............................................................................................................ 14

6 Card Reader ....................................................................................................................... 17

7 MMI Connector ................................................................................................................. 20

8 IRDA ................................................................................................................................. 23

9 Camera Connector ............................................................................................................. 26

10 Joystick Switch .................................................................................................................. 29

11 Keyboard LEDs ................................................................................................................. 32

12 MMI Connector ................................................................................................................. 32

13 Display Connector ............................................................................................................. 38

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1 Introduction

SX1 product family, consists of 1 tripleband (GSM900, GSM1800 and GSM1900) handset

Partnumber on IMEI label:

SX1: S36880-S6500-#xxx

, while # may be any letter (A-Z) and 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. The documented failure highlights should be repaired in the local workshops.

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@klf.siemens.de

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2 I/O Connector (Slim Lumberg)

2.1. Affected Units

2.1.1. Type: SX1

Mobile Phones

2.1.2. Affected IMEIs / Date Codes:

2.1.3. Affected SW Versions:

All / All

All

2.2. Fault Description

2.2.1. Fault Symptoms for customers:

- Charging problems.

- Problems with external loudspeaker or microphone when using a car kit.

- Problems with accessories connected at the I/O - connector.

- Problems with SW booting

2.2.2. Fault Symptoms on GSM Tester:

This fault cannot be detected with a GSM-Tester

2.3. Priority:

 Mandatory ;  

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Repair Optional

Not Yet Defined

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2.4. Repair Documentation:

2.4.1. Description of procedure:

2.4.1.1. Diagnosis:

Visually check the bottom connector. Watch for oxidation and dry solder joints.

2.4.1.2. Repair by component change:

Use hot air blower remove defective I/O connector. Avoid excessive heat! Watch surrounding components!

Resolder new I/O connector afterwards.

2.4.1.3. Repair by Software booting:

Not possible!

2.4.1.4. Test:

Retest handset after repair.

2.4.2. List of needed material:

2.4.2.1. Components:

I/O Connector SX1 Placement: X2500 Part-Number: L36334-Z93-C303

2.4.2.2. Jigs and Tools:

Hot Air Blower Soldering Iron

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2.4.2.3. Special tools:

None

2.4.2.4. Working materials

Desolder Wick / Braid Solder

2.4.3. Drawings

Figure 1: SX1 board I/O connector

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Mobile Phones

Figure 2: SX1 I/O connector placement (top view)

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Table 1: SX1 Bottom Connector Pin Description

Pin Name IN/OUT Notes 1 POWER I/O POWER is needed for charging

batteries and for supplying the accessories

2 GND

3 TX_1 O USB/Serial interface

4 RX_1 I USB/Serial interface

5 CTS_1 I/O Data line for accessory bus

6 RTS_1 I/O Use as RTS in data operation

7 DCD_1 I/O Clock line for accessory bus

Use as DTC In data operation

8 AUDIO_L O External loudspeaker

9 AUDIO GND Audio Ref Stereo

10 AUDIO_R OI External loudspeaker

11 GND_MIC I External microphone

Mobile Phones

12 EPP1 O External microphone

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3 Battery Connector

3.1. Affected Units

3.1.1. Type: SX1

Mobile Phones

3.1.2. Affected IMEIs / Date Codes:

3.1.3. Affected SW Versions:

3.2. Fault Description

3.2.1. Fault Symptoms for customers:

- Mobile does not switch on.

- Error message “WRONG BATTERY” on display.

3.2.2. Fault Symptoms on GSM Tester:

This fault cannot be detected with a GSM-Tester.

3.3. Priority:

 Mandatory

All / All

All

;  

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Repair Optional

Not Yet Defined

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3.4. Repair Documentation:

3.4.1. Description of procedure:

3.4.1.1. Diagnosis:

Visually check the status of the Battery connector. Watch for oxidation and dry solder joints.

3.4.1.2. Repair by component change:

Use hot air blower remove defective Battery connector. Avoid excessive heat! Watch surrounding components!

Resolder new Battery connector afterwards.

3.4.1.3. Repair by Software booting:

Not possible!

3.4.1.4. Test:

Retest handset after repair.

3.4.2. List of needed material:

3.4.2.1. Components:

Battery Connector SX1 Placement: X2181 Part-Number: L36334-Z97-C160

3.4.2.2. Jigs and Tools:

Hot Air Blower Soldering Iron

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3.4.2.3. Special tools:

None

3.4.2.4. Working materials

Desolder Wick / Braid Soldering Iron

3.4.3. Drawings

Figure 1: SX1 board Battery connector

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Mobile Phones

Figure 2: SX1 Battery connector placement (top view)

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4 Connector spring for speaker

4.1. Affected Units

4.1.1. Type: SX1

Mobile Phones

4.1.2. Affected IMEIs / Date Codes:

4.1.3. Affected SW Versions:

4.2. Fault Description

4.2.1. Fault Symptoms for customers:

- Speaker malfunction

4.2.2. Fault Symptoms on GSM Tester:

This fault cannot be detected with a GSM-Tester.

4.3. Priority:

 Mandatory ;

Repair

All / All

All

 

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Optional

Not Yet Defined

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4.4. Repair Documentation:

4.4.2. Description of procedure:

4.4.2.1. Diagnosis:

Visually check the status of the speaker connector. Watch for oxidation and dry solder joints.

4.4.2.2. Repair by component change:

Use soldering iron to remove defective connector. Avoid excessive heat!

Watch surrounding components!!

Resolder new connector afterwards.

4.4.2.3. Repair by Software booting:

Not possible!

4.4.2.4. Test:

Retest handset after repair.

4.4.3. List of needed material:

4.4.3.1. Components:

Speaker connector SX1 Placement: X2100. X2101 Part-Number: L36334-Z97-C210

4.4.3.2. Jigs and Tools:

Hot Air Blower Soldering Iron

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06/03