Samsung UN43TU8000F Service Manual page 3

4-3. Video Troubleshooting ...................................................................................................................4-11
4-3-1. Customer Picture Test ........................................................................................................4-11
4-3-2. Video Circuit Layout ...........................................................................................................4-12
4-3-3. New combined MAIN Models .......................................................................................... 4-13
4-4. AUDIO Troubleshooting ................................................................................................................ 4-16
4-5. Network Troubleshooting .............................................................................................................4-17
4-5-1. Checking the Internet connection status .......................................................................4-17
4-5-2. Using the Wifi Analyzer App ............................................................................................ 4-19
4-5-3. Wired LAN Operation Test (TV to Router) .....................................................................4-20
4-5-4. Know Before Wireless Internet Connection ................................................................. 4-21
4-6. Smart Hub ....................................................................................................................................... 4-22
4-6-1. Smart Hub Connection Test ............................................................................................. 4-22
4-7. BlueTooth/WiFi Module ................................................................................................................. 4-24
4-8. Factory Mode .................................................................................................................................. 4-26
4-9. Replacing Main Board ................................................................................................................... 4-32
4-10. Detail Factory Option .................................................................................................................. 4-37
4-11. Factory Data ...................................................................................................................................4-43
4-12. AV Control Tabe.............................................................................................................................4-56
4-13. Updating the TV's Software ........................................................................................................4-63
4-13-1. Updating to the latest TV software ...............................................................................4-64
5. Wiring Diagram .................................................................................................................... 5-1
5-1. Wiring Diagram ..................................................................................................................................5-1
5-2. Connector........................................................................................................................................... 5-2
5-2-1. Main Board............................................................................................................................. 5-2
5-2-2. SMPS Board .......................................................................................................................... 5-6
5-3. Cables ................................................................................................................................................5-12