Table of Contents
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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 .................................................................................................................................. 2-6
2-4. Viewing the Functions ................................................................................................................2-8
2-4-1. 2017'
2-4-2. TV Plus .............................................................................................................................. 2-9
2-4-3. Smart Features .............................................................................................................. 2-10
2-4-4. The Samsung Smart Remote ...................................................................................... 2-13
2-4-5. HDMI UHD Color ............................................................................................................ 2-14
2-4-6. Supported Formats ....................................................................................................... 2-15
3. Disassembly and Reassembly ........................................................................................ 3-1
3-1. QLED TV ......................................................................................................................................... 3-1
3-2. One Connect ................................................................................................................................ 3-7
4. Troubleshooting .............................................................................................................. 4-1
4-1. Power ............................................................................................................................................. 4-1
4-1-1. TV POWER STANDBY ....................................................................................................... 4-1
4-1-2. TV POWER ON SEQUENCE .............................................................................................4-2
4-1-3. SMPS/PANEL BACKLIGHT ..............................................................................................4-4
4-1-4. ADDITIONAL BACKLIGHT ...............................................................................................4-6
4-2. Function Control Operation ...................................................................................................... 4-7
4-2-1. FUNCTION/IR Control Test ............................................................................................. 4-7
4-3. Video .............................................................................................................................................4-8
4-3-1. One Connect .....................................................................................................................4-8
4-3-2. TV MAIN / T-CON ...........................................................................................................4-10
4-3-3. PANEL ..............................................................................................................................4-11
4-4. Audio ........................................................................................................................................... 4-12
4-4-1. Source (One Connect) ................................................................................................... 4-12
4-4-2. One Connect/TV Main Board ...................................................................................... 4-13
4-5. Network ...................................................................................................................................... 4-14
4-6. Smart Hub .................................................................................................................................. 4-16
Concept ........................................................................................................2-8
Contents
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