Samsung QN55Q75CNF - Table of Contents

Contents
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 Specications .................................................................................................... 2-1
2-1. Product information .....................................................................................................................2-1
2-2. Product specication .................................................................................................................. 2-2
2-3. Accessories ...................................................................................................................................2-8
2-4. Viewing the Functions ................................................................................................................2-9
2-4-1. 2018' Concept ...................................................................................................................2-9
2-4-2. Quick Guides ...................................................................................................................2-12
2-4-3. The Samsung Smart Remote ...................................................................................... 2-16
2-4-4. Supported Resolutions for UHD Input Signals ......................................................... 2-18
2-4-5. HDMI black level ........................................................................................................... 2-19
2-4-6. Supported Formats .......................................................................................................2-20
3. Disassembly and Reassemble ........................................................................................ 3-1
3-1. Disassembly ................................................................................................................................. 3-1
3-2. One Connect ................................................................................................................................3-8
4. Troubleshooting .............................................................................................................. 4-1
4-1. Power ............................................................................................................................................. 4-1
4-1-1. TV POWER STANDBY ....................................................................................................... 4-1
4-1-2. TV POWER ON SEQUENCE .............................................................................................4-3
4-1-3. Additional Backlight Test ...............................................................................................4-5
4-1-4. Diagnostic Methods - Flashing Symtom Codes ......................................................... 4-7
4-1-5. Function Control Operation/Test ..................................................................................4-8
4-2. Video .............................................................................................................................................4-9
4-2-1. Troubleshooting Video Problems .................................................................................4-9
4-2-2. TV MAIN / T-CON ...........................................................................................................4-10
4-3. Audio ........................................................................................................................................... 4-13
4-4. Network ......................................................................................................................................4-14
4-5. Smart Hub .................................................................................................................................. 4-15