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
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Sony Ericsson Mobile Communications AB – Company Internal
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