Sony Ericsson W705 Walkman, Troubleshooting Manual

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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
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