Table Of Contents - Samsung QN32Q50RAF 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 .................................................................................................................. 2-2
2-3. Accessories .................................................................................................................................. 2-5
2-4. Viewing the Functions ................................................................................................................2-6
2-4-1. Smart Hub .........................................................................................................................2-6
2-4-2. Ambient Mode .................................................................................................................2-8
2-4-3. Shortcuts .........................................................................................................................2-11
2-4-4. Bixby................................................................................................................................ 2-13
2-5. The Samsung Smart Remote................................................................................................... 2-16
2-6. Using the TV Controller ............................................................................................................ 2-18
3. Disassembly and Reassemble ........................................................................................ 3-1
3-1. TV 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 ..............................................................................................................4-3
4-2-3. SMPS / PANEL BACKLIGHT (Parallel Wired SMPS Panel Connections) ..................4-4
4-3. Video .............................................................................................................................................4-5
4-3-1. Customer Picture Test .....................................................................................................4-5
4-3-2. Check Test Patterns ........................................................................................................4-6
4-3-3. MAIN/T-CON BOARD ...................................................................................................... 4-7
4-4. Audio ...........................................................................................................................................4-10
4-5. Network .......................................................................................................................................4-11
4-6. Smart Hub .................................................................................................................................. 4-12
4-7. BlueTooth / WiFi Module .......................................................................................................... 4-14
4-8. Factory Mode ............................................................................................................................. 4-15
4-9. Factory Mode Adjustments .....................................................................................................4-22
4-9-1. Entering Factory Mode .................................................................................................4-22
4-9-2. Detail Factory Option ...................................................................................................4-23
4-9-3. Factory Data ...................................................................................................................4-24
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