Sony Ericsson U1a Manual de usuario

1230-3676 Rev2

Troubleshooting Guide

- electrical -

Satio

U1a,U1i,U_1

©Sony Ericsson Mobile Communications AB – Company Internal

Trouble Shooting Guide (elect)

1230-3676 Rev2

CONTENTS

1Troubleshooting Flow......................................................................3

1.1 Display.....................................................................................................3

1.2 Illumination.............................................................................................. 4

1.3 Keys and Sensors................................................................................... 5

1.4 Alert and RTC..........................................................................................6

1.5 Audio........................................................................................................7

1.6 On/Off.......................................................................................................8

1.7 Charging/Capacity .................................................................................. 9

1.8 SIM..........................................................................................................10

1.9 Camera...................................................................................................10

1.10 Data Communication............................................................................11

1.11 Memory Stick / Memory Card............................................................... 11

1.12 Network/Signal......................................................................................12

2Revision History.............................................................................13

©Sony Ericsson Mobile Communications AB – Company Internal 2(13)

Trouble Shooting Guide (elect)

1230-3676 Rev2

1 Troubleshooting Flow

For information about troubleshooting and optional troubleshooting equipment, refer to the

‘Generic Repair Manual – electrical’, section ‘Troubleshooting Directions’!

1.1 Display

Symptom:

Replace: Display problem

X2900 if damaged vision check all pins

Z2500, Z2501, Z2502, Z2503, Z2504, Z2505, Z2506 or Z2507

N2631, N2632, N2633 or N2636

N2630

©Sony Ericsson Mobile Communications AB – Company Internal 3(13)

Trouble Shooting Guide (elect)

1230-3676 Rev2

Troubleshooting Flow

1.2 Illumination

Symptom:

Replace: No Display and Key illumination

L4010 if more than 1 Ohm

V4180

N4180

Symptom:

Replace: No Display illumination

X2900 if damaged vision check A23 and B23

N4180

Symptom:

Replace: No keys illumination

V4121 or V4122

N4180

Symptom:

Replace: No Camera Key Blue LED

X2902 if damaged vision check B5-B7

N4180

Symptom:

Replace:

No Torch LED ( White LED as autofocus assistant and movie recording assistant light

source)

X2842 if damaged vision check A6-A8 and A10-A11

N4180

Symptom:

Replace: No Camera Cover Blue LEDs (3 blue ornament LEDs)

X2842 if damaged vision check A1-A3 and A13-A15

N4180

Symptom:

Replace: No Tally LED (Red tally LED for video recording indication and self-timer indication)

X2842 if damaged vision check A1-A3 and A16

N4180

Symptom:

Replace: No Flash LED (Xenon flash)

X1018 if damaged

X2842 if damaged vision check B1-B9 and B11-B13

X2820 if damaged vision check A9 and A13

N2802

V2802

N2803

Symptom:

Replace: No Red LEDs and Green LED on Receiver FCP (Trickle Charge LED and Charger LEDs)

X2821 if damaged vision check A13-A17

©Sony Ericsson Mobile Communications AB – Company Internal 4(13)

Trouble Shooting Guide (elect)

1230-3676 Rev2

Troubleshooting Flow

1.3 Keys and Sensors

Symptom:

Replace: Power On keys problems

X2821 if damaged vision check A2 and B1-B3

Symptom:

Replace: Touch Screen problems

X2821 if damaged vision check B14-B17

Symptom:

Replace: Volume Down key problems

X2902 if damaged vision check B2 and B4

Symptom:

Replace: Volume Up key problems

X2902 if damaged vision check A2 and B3

Symptom:

Replace: Mode Select key problems

X2902 if damaged vision check A4 and A6

Symptom:

Replace: Play / view key problems

X2902 if damaged vision check A5 and B4

Symptom:

Replace: Auto focus and Camera shutter problems

X2902 if damaged vision check A2,A6 and B3

Symptom:

Replace: Lock key problems

S2500

Symptom:

Replace: Light Sensor problems (no changes in display illuminations when covering light sensors)

X2821 if damaged vision check B12-B13

N4180

Symptom:

Replace:

Proximity Sensor problems (Display Illuminations does not turn off in a call when the

sensor are covered)

X2821 if damaged vision check B18-B25

Symptom:

Replace: Accelerometer problems

N2800

Symptom:

Replace: Camera cover detect problems

X2842 if damaged vision check B1-B3 and B10

©Sony Ericsson Mobile Communications AB – Company Internal 5(13)

Trouble Shooting Guide (elect)

1230-3676 Rev2

Troubleshooting Flow

1.4 Alert / RTC

Symptom:

Replace: Vibrator problems

B4000

Symptom:

Replace: The clock gain or lose time. SERP calibrating is performed

B2000

Symptom:

Replace: The clock has to be set after the battery has been detached

C4036

©Sony Ericsson Mobile Communications AB – Company Internal 6(13)

Trouble Shooting Guide (elect)

1230-3676 Rev2

Troubleshooting Flow

1.5 Audio

Symptom:

Replace: No Microphone

D5500

Symptom:

Replace: No Earphone / Ear speaker

X2821 if damaged Vision check A23-A24

Symptom:

Replace: No or bad Loudspeaker

L5506 or L5507 if more than 2 Ohm

V5500

N5506

Symptom:

Replace:

No Hands-free (PHF) Aux Microphone

X3000 if damaged Vision check 3-4

L3000 or L3002 if more than 2 Ohm

N5502

Symptom:

Replace:

No Hands-free (PHF) Aux Earphone / Aux Ear speaker

X3000 if damaged Vision check 2 and 5-6

L3001, L3003 or L3004 if more than 2 Ohm

N5502

N5500

Symptom:

Replace:

No Microphone and no Earphone / Ear speaker.

Phone stuck in PHF mode when PHF is not attached

V3001 if short circuit

N3000

Symptom:

Replace: No Hands-free (PHF) audio .Phone not recognizes PHF set

X3000 if damaged Vision check 8-9

N3000

Symptom:

Replace:

No FM Radio (PHF)

X3000 if damaged

N1403

N1400

©Sony Ericsson Mobile Communications AB – Company Internal 7(13)

Trouble Shooting Guide (elect)

1230-3676 Rev2

Troubleshooting Flow

1.6 On/Off

Symptom:

Replace: Current draw greater than 300 mAmps

N1001 if module getting hot

Symptom:

Replace: Current draw when powered off

N1001

Symptom:

Replace:

Using no current when On/Off key is pressed and will not start. Starts when charger is

inserted

X2821 if damaged vision check A2 and B1-B3

Symptom:

Replace:

Draws current when On/Off key is pressed, returns to zero

L4000 , L4002 or L4005 if more than 1 Ohm

L4130 or L4131 if more than 2 Ohm

N4000

N4003

N4004

B2000

N1001

Symptom:

Replace: Will no power off

V2101

Symptom:

Replace: Other

X4000 if damaged

©Sony Ericsson Mobile Communications AB – Company Internal 8(13)

Trouble Shooting Guide (elect)

1230-3676 Rev2

Troubleshooting Flow

1.7 Charging/Capacity

Symptom:

Replace:

No Charging from power outlet

X3000 or X4000 if damaged

C3013 if short circuit

V4001

Symptom:

Replace:

No Charging from computer via USB

X3000 if damaged

C3011 if short circuit

N3005

Symptom:

Replace: The clock has to be set after the battery has been detached

C4036

©Sony Ericsson Mobile Communications AB – Company Internal 9(13)

Trouble Shooting Guide (elect)

1230-3676 Rev2

Troubleshooting Flow

1.8 SIM

Symptom:

Replace: SIM not detected

X2842 if damaged Vision check A19-A20 and B15-B20

1.9 Camera

Symptom:

Replace: Main and VGA / VT Camera problems

L4132 if more than 2 Ohm

L4101 if more than 2 Ohm

N4150

N4152

Symptom:

Replace: Main Camera problems

X2820 if damaged vision check all pins

Symptom:

Replace: VGA / VT Camera problems

X2821 if damaged vision check A4-A13 ,A18-A21, B4-B11

©Sony Ericsson Mobile Communications AB – Company Internal 10(13)

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Teléfono móvil de Sony Ericsson

Sony Ericsson

Sony Ericsson W902 Walkman Manual de usuario

Sony Ericsson

Sony Ericsson Aspen Manual de servicio

Sony Ericsson

Sony Ericsson Walkman W910i Manual de usuario

Sony Ericsson

Sony Ericsson J200c Manual de usuario

Sony Ericsson

Sony Ericsson K550i Manual de usuario

Sony Ericsson

Sony Ericsson T610 Manual de usuario

Sony Ericsson

Sony Ericsson Xperia PLAY Guía del usuario

Sony Ericsson

Sony Ericsson WT19i Guía de referencia

Sony Ericsson

Sony Ericsson K700c Manual de usuario

Sony Ericsson

Sony Ericsson T303C Manual de usuario

Sony Ericsson

Sony Ericsson K310i Manual de usuario

Sony Ericsson

Sony Ericsson P900 Manual de usuario

Sony Ericsson

Sony Ericsson Xperia X10i Manual de servicio

Sony Ericsson

Sony Ericsson S312 Manual de usuario

Sony Ericsson

Sony Ericsson K700i Manual de usuario

Sony Ericsson

Sony Ericsson Xperia V LT25i Manual de usuario

Sony Ericsson

Sony Ericsson P910a P910a P910a Manual de usuario

Sony Ericsson

Sony Ericsson Z750a Manual de usuario

Sony Ericsson

Sony Ericsson K750i Manual de usuario

Sony Ericsson

Sony Ericsson R300 Manual de usuario

Sony Ericsson

Sony Ericsson Z610i Manual de usuario

Sony Ericsson

Sony Ericsson K608i Manual de usuario

Sony Ericsson

Sony Ericsson Z1 Manual de usuario

Sony Ericsson

Sony Ericsson K660i 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