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1-3. Abnormal Key, Mic, LED'S operation
Press Keys
Y
Key Dispaly
OK?
Y
Send Command Main Audio Path ON
(Test mode:031, 131, 136, 187)
Talking Voice at MIC+
Y
Audio signal output
at Speaker?
Y
Key Display Good
Mic Path Good
Send Command ALT_LED_ON
Send Command SVC_LED_ON
Send Command LED_ON
(Test mode:178)
Y
LED Operation
OK?
Y
SAMSUNG Proprietary-Contents may change without notice
N
S/W & U103
N
N
2-3
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Table of Contents
Troubleshooting
