Sony Ericsson W705 Walkman User manual

1225-1023 Rev 1
Troubleshooting Guide
- electrical -
W705
W71
5
©Sony Ericsson Mobile Communications AB – Company Internal

Troubleshooting Guide (elect)
1225-1023 Rev 1
CONTENTS
1Troubleshooting Flow......................................................................3
1.1Display......................................................................................................3
1.2Illumination...............................................................................................4
1.3Keys & Sensors .......................................................................................5
1.4Alert & RTC...............................................................................................6
1.5Audio.........................................................................................................7
1.6On/Off........................................................................................................8
1.7Charging & Capacity ...............................................................................9
1.8SIM ..........................................................................................................10
1.9Camera....................................................................................................11
1.10Data Communication.............................................................................12
1.11Memory Stick .........................................................................................13
1.12Network & Signal ...................................................................................14
2Revision History.............................................................................15
©Sony Ericsson Mobile Communications AB – Company Internal 2(15)

Troubleshooting Guide (elect)
1225-1023 Rev 1
1 Troubleshooting Flow
1.1 Display
Symptom:
Replace: Display problem
X4200, if damaged
Z4200, Z4201 or Z4202
©Sony Ericsson Mobile Communications AB – Company Internal 3(15)

Troubleshooting Guide (elect)
1225-1023 Rev 1
Troubleshooting Flow
1.2 Illumination
Symptom:
Replace: No Display illumination
X4200, if damaged
L4200, if more than 1 Ω
V4203
N2401
Symptom:
Replace: No Navigation keys illumination X4200
Symptom:
Replace: No Walkman LED X4200
Symptom:
Replace: No Numeric keyboard illumination
X2401, if damaged
Symptom:
Replace: No Web short cut LED
X2401, if damaged
Symptom:
Replace: No Tally LED
X2402, if damaged
Symptom:
Replace: No Flash LED
X2402, if damaged
Symptom:
Replace: No Trickle Charge LED
X4200, if damaged
©Sony Ericsson Mobile Communications AB – Company Internal 4(15)

Troubleshooting Guide (elect)
1225-1023 Rev 1
Troubleshooting Flow
1.3 Keys & Sensors
Symptom:
Replace: Numeric keyboard problems
X2401, if damaged
Symptom:
Replace: Navigation keys problems
X4200, if damaged
Symptom:
Replace: Camera key problems S2403
Symptom:
Replace: Walkman key problems S2404
Symptom:
Replace: Volume up key problems S2406
Symptom:
Replace: Volume down key problems S2405
Symptom:
Replace: Opto Sensor problems
X4200, if damaged
N2201
Symptom:
Replace: Slide Sensor problems
B4410, if damaged
Symptom:
Replace: Accelerometer problems N2411
©Sony Ericsson Mobile Communications AB – Company Internal 5(15)