Siemens SX1 Bedienerhandbuch

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SX1 Company Confidential

SX1

Level 2.5

Repair Documentation

V 1.0

Information and Communication Mobile

Mobile Phones

V 1.0 Page 2of 40 ICM MP CCQ GRM

SX1 Company Confidential

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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SX1 Company Confidential

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: [email protected]ens.de

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SX1 Company Confidential

2 I/O Connector (Slim Lumberg)

2.1. Affected Units

2.1.1. Type: SX1

2.1.2. Affected IMEIs / Date Codes: All / All

2.1.3. Affected SW Versions: 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

;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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SX1 Company Confidential

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

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

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SX1 Company Confidential

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

12 EPP1 O

External microphone

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SX1 Company Confidential

3 Battery Connector

3.1. Affected Units

3.1.1. Type: SX1

3.1.2. Affected IMEIs / Date Codes: All / All

3.1.3. Affected SW Versions: All

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

;Repair

Optional

Not Yet Defined

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SX1 Company Confidential

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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SX1 Company Confidential

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

Figure 2: SX1 Battery connector placement (top view)

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