Samsung UE49NU7172U - Page 3

4-10. LED Indicator Test .................................................................................................................. 4-48
4-10-1. Diagnostic Methods - Flashing Symptom Codes .................................................. 4-48
4-11. Updating the TV’s Software ...................................................................................................4-49
4-11-1. By USB ............................................................................................................................4-49
4-11-2. By Online .......................................................................................................................4-49
4-11-3. Stanby mode upgrade(O/On) ..................................................................................4-49
5. Wiring Diagram ................................................................................................................ 5-1
5-1. Wiring Diagram .............................................................................................................................5-1
5-2. Connector .....................................................................................................................................5-4
5-2-1. Main Board........................................................................................................................5-4
5-2-2. SMPS Board ......................................................................................................................5-8