Table Of Contents - Samsung QN43Q6DRAF Service Manual

1. Precautions ....................................................................................................................... 1-1
1-1. Safety Precautions .......................................................................................................................1-1
1-1-1. Warnings .............................................................................................................................1-1
1-1-2. Servicing the LED TV ........................................................................................................1-1
1-1-3. Fire and Shock Hazard ......................................................................................................1-1
1-1-4. Product Safety Notices.................................................................................................... 1-2
1-2. Servicing Precautions ................................................................................................................. 1-3
1-2-1. General Servicing Precautions ...................................................................................... 1-3
1-3. Static Electricity Precautions .................................................................................................... 1-4
1-4. Installation Precautions ............................................................................................................. 1-5
2. Product Specifications .................................................................................................... 2-1
2-1. Product information .....................................................................................................................2-1
2-2. Product specification .................................................................................................................. 2-3
2-3. Accessories ................................................................................................................................. 2-21
2-4. Viewing the Functions .............................................................................................................. 2-22
2-4-1. 2019'
2-4-2. Quick Guides ..................................................................................................................2-29
2-4-3. The Samsung Smart Remote ......................................................................................2-38
2-4-4. Using the TV Controller ................................................................................................2-40
2-5. Supported subtitles .................................................................................................................. 2-41
3. Disassembly and Reassemble ........................................................................................ 3-1
3-1. Disassembly ................................................................................................................................. 3-1
4. Troubleshooting .............................................................................................................. 4-1
4-1. Function Control Operation Test ............................................................................................... 4-1
4-2. Power ............................................................................................................................................4-2
4-2-1. SMPS Standby ..................................................................................................................4-2
4-2-2. SMPS Power On .............................................................................................................. 4-7
4-2-3. SMPS / PANEL BACKLIGHT (Parallel Wired SMPS Panel Connections) ................4-10
4-3. Video ........................................................................................................................................... 4-14
4-3-1. Customer Picture Test ................................................................................................... 4-14
4-3-2. Check Test Patterns ...................................................................................................... 4-15
4-3-3. MAIN/T-CON BOARD .................................................................................................... 4-16
4-4. Audio ........................................................................................................................................... 4-19
4-5. Network ..................................................................................................................................... 4-20
4-6. Smart Hub .................................................................................................................................. 4-21
4-7. BlueTooth / WiFi Module ..........................................................................................................4-23
4-8. Factory Mode .............................................................................................................................4-24
4-9. Factory Mode Adjustments .....................................................................................................4-29
4-9-1. Entering Factory Mode .................................................................................................4-29
4-9-2. Detail Factory Option .................................................................................................. 4-30
4-9-3. Factory Data ...................................................................................................................4-36
Concept ......................................................................................................2-22
Contents