Sony Ericsson T200 Manual de usuario

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

Approved according to 000 21-LXE 107 42/1

Trouble Shooting GuideT200, Electrical

Contents

1Explanations ....................................................................................................................2

1.1 Service functions in the software................................................................................2

2Network Problems ..........................................................................................................3

3On/Off Problem...............................................................................................................4

4Display / Illumination Problems ....................................................................................5

5Charging Problems .........................................................................................................6

6LED Problems .................................................................................................................7

7Alert Problems ................................................................................................................8

8Microphone Problem ...................................................................................................... 9

9Real time clock problem...............................................................................................10

10 SIM Card recognition Problem ...................................................................................10

11 Revision history.............................................................................................................12

All manuals and user guides at all-guides.com

all-guides.com

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

2(12)

1 Explanations

For Component replacement refer to doc. Component List.

The Go / No Go test has to be performed with a mounted phone.

1.1 Service functions in the software

In the software of the phone there is a built in service function that allows testing some of the

functions of the phone.

They are as follows:

• Service info

• Service settings

• Service tests

• Text labels

To use the function press the following combination, using the naviation button and the

keyboard: > * < < * < *

All manuals and user guides at all-guides.com

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

3(12)

2 Network Problems

• Check the Antenna Units flex film is properly fitted and undamaged.

(Fig2.1) Also check the connectors on the antenna unit.

Replace the Antenna unit if it’s necessary.

Also check the PCB pads, if necessary clean them.

• Check the External Antenna Connector (Fig2.2) if it’s incorrectly soldered,

mechanically damaged, dirty, deformed or oxidized. Measure the resistance through the

Antenna Connector; it should be less than 1Ω.

Replace Antenna Connector if it’s necessary.

If fault still remains, send the unit to higher level according to local company directives.

Fig. 2.1 Fig. 2.2Fig. 2.2

All manuals and user guides at all-guides.com

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

4(12)

3 On/Off Problem

• Check that the telephone battery connector if it is incorrectly soldered,

mechanically damaged, dirty, deformed or oxidized (Fig. 3.1).

Replace battery Connector if necessary.

• Make sure that the battery is working properly.

Replace battery if necessary.

• Make sure that the keypad is not damaged.

Replace keypad if necessary.

• Make sure that the system connector is not damaged

Replace system connector if necessary.

If fault still remains, send the unit to higher level according to local company directives

Fig. 3.1

All manuals and user guides at all-guides.com

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

5(12)

4 Display / Illumination Problems

• Check the LCD Zif connector if it’s (Fig. 4.1) if it’s incorrectly soldered,

Mechanically damaged, dirty or oxidized.

Replace it if necessary.

• If the LCD connector is OK, replace the Display assembly (Fig 4.2)

If fault still remains, send the unit to higher level according to local company directives.

Fig. 4.1

Fig. 4.2

All manuals and user guides at all-guides.com

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

6(12)

5 Charging Problems

• Check the System Connector (Fig. 5.1) if it’s incorrectly soldered,

Mechanically damaged, dirty or oxidized.

Replace the System Connector (Fig 5.2) if it’s necessary.

If fault still remains, send the unit to higher level according to local company directives

Fig. 5.1 Fig. 5.2

All manuals and user guides at all-guides.com

all-guides.com

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

7(12)

6 LED Problems

• Test the LED´s by using Service Function – LED test, to make sure if the

problem is caused by a defect LED.

• Check the Keypad LED´s (Fig. 6.1) if it’s incorrectly soldered or damaged.

Replace LED if necessary.

• Check the Display LED´s (Fig. 6.2) if it’s incorrectly soldered or damaged.

Replace Display LED if necessary.

Note:

Always take off the dome foil before soldering / replacing LED (Fig 6.3).

Refer to Mechanical work instruction.

If fault still remains, send the unit to higher level according to local company directives

Fig. 6.1

Fig. 6.2

Fig. 6.3

All manuals and user guides at all-guides.com

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

8(12)

7 Alert Problems

• Test the Buzzer by using Service Function – Buzzer test.

• Check the Buzzer (Fig. 7.1) if it’s incorrectly soldered.

Replace the Buzzer if necessary.

If fault still remains, send the unit to higher level according to local company directives

Fig. 7.1

All manuals and user guides at all-guides.com

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

9(12)

8 Microphone Problem

• Use Service Function – Earphone test to make sure that the speaker is working

properly.

• Test the microphone by using Service Function – Microphone Audio Loop test.

Replace the microphone (Fig 8.1) if it’s necessary.

• Check the microphone holder (Fig. 8.2) if it’s incorrectly soldered, dirty or

oxidized.

Replace the microphone holder if it’s necessary.

If fault still remains, send the unit to higher level according to local company directives

Fig. 8.1 Fig. 8.2

All manuals and user guides at all-guides.com

Trouble Shooting Guide, Electrical

4/00021-2/FEA 209 544/71 B

Sony Ericsson Mobile Communications AB

10(12)

9 Real time clock problem

• Check the RTC Backup Battery(Fig. 9.1) if it’s incorrectly soldered,

Mechanically damaged, dirty or oxidized.

• Replace the RTC Backup battery if it’s necessary.

• Use Service function – Real time clock test to make sure that RTC is working

properly.

If fault still remains, send the unit to higher level according to local company directives

10 SIM Card recognition Problem

Fig. 9.1

All manuals and user guides at all-guides.com

Otros manuales para T200

Tabla de contenidos

Otros manuales de Teléfono móvil de Sony Ericsson

Sony Ericsson

Sony Ericsson Walkman W350i Manual de usuario

Sony Ericsson

Sony Ericsson Xperia T Manual de usuario

Sony Ericsson

Sony Ericsson K750 Manual de usuario

Sony Ericsson

Sony Ericsson Walkman W910i Manual de usuario

Sony Ericsson

Sony Ericsson W880i Manual de usuario

Sony Ericsson

Sony Ericsson W800i Manual de usuario

Sony Ericsson

Sony Ericsson Cyber-shot C905 Manual de usuario

Sony Ericsson

Sony Ericsson G502c Manual de usuario

Sony Ericsson

Sony Ericsson T600 Manual de usuario

Sony Ericsson

Sony Ericsson K800i Instrucciones de instalación

Sony Ericsson

Sony Ericsson Z300a Manual de usuario

Sony Ericsson

Sony Ericsson Walkman W910i Manual de usuario

Sony Ericsson

Sony Ericsson T280A Manual de usuario

Sony Ericsson

Sony Ericsson T303 Manual de usuario

Sony Ericsson

Sony Ericsson MDR-V600 Manual de usuario

Sony Ericsson

Sony Ericsson Spiro W100 Manual de servicio

Sony Ericsson

Sony Ericsson Z710i Manual de usuario

Sony Ericsson

Sony Ericsson Jalou F100i Manual de usuario

Sony Ericsson

Sony Ericsson K608i Manual de usuario

Sony Ericsson

Sony Ericsson Cybershot C901 Manual de usuario

Sony Ericsson

Sony Ericsson Walkman W810i Manual de usuario

Sony Ericsson

Sony Ericsson Walkman Phone Manual de usuario

Sony Ericsson

Sony Ericsson Walkman W880 Manual de usuario

Sony Ericsson

Sony Ericsson K610 Manual de usuario

Manuales populares de Teléfono móvil de otras marcas

Zte

Zte BLADE A520 Manual de usuario

Nokia

Nokia Lumia 620 Manual de usuario

Blackbe;rry

Blackbe;rry KEYone Manual de usuario

Bea-fon

Bea-fon X5 Premium Manual de usuario

Blackbe;rry

Blackbe;rry 8707 Series Manual de usuario

Blackbe;rry

Blackbe;rry Storm Instrucciones de funcionamiento

LG LM-X420QN Manual de usuario

LifeWatch

LifeWatch V Manual de usuario

Bea-fon

Bea-fon SILVER LINE SL860 Manual de usuario

IKI Mobile

IKI Mobile KF4.5i Manual de usuario

Hitech

Hitech HT-850 Manual de usuario

Yezz

Yezz Fashion F10 Manual de usuario

Point Mobile

Point Mobile PM60 Manual de usuario

Blackbe;rry

Blackbe;rry Q10 Manual de usuario

Blackbe;rry

Blackbe;rry Bold 9900 Manual de usuario

Blackbe;rry

Blackbe;rry STORM 9500 - VERSION 5.0 Manual de usuario

LG LM-K420EMW Manual de usuario

ISAFE MOBILE

ISAFE MOBILE IS655.2 Manual de usuario