
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 Specications .................................................................................................... 2-1
2-1. Product information.....................................................................................................................2-1
2-2. Product specication.................................................................................................................. 2-3
2-3. Accessories................................................................................................................................2-26
2-4. Viewing the Functions.............................................................................................................. 2-27
2-4-1. 2018' Concept......................................................................................................2-27
2-4-2. Quick Guides..................................................................................................................2-30
2-4-3. The Samsung Smart Remote ......................................................................................2-34
3. Disassembly and Reassemble........................................................................................ 3-1
3-1. Disassembly ................................................................................................................................. 3-1
4. Troubleshooting .............................................................................................................. 4-1
4-1. Power............................................................................................................................................. 4-1
4-1-1. TV POWER STANDBY....................................................................................................... 4-1
4-1-2. TV POWER ON SEQUENCE .............................................................................................4-6
4-1-3. SMPS / PANEL BACKLIGHT (Parallel Wired SMPS Panel Connections) ................4-10
4-1-4. Additional Option Backlight Test................................................................................ 4-13
4-1-5. FUNCTION Control Test ................................................................................................ 4-14
4-2. Video ........................................................................................................................................... 4-15
4-2-1. Customer Picture Test................................................................................................... 4-15
4-2-2. Check Test Patterns...................................................................................................... 4-16
4-2-3. MAIN/T-CON BOARD.................................................................................................... 4-17
4-3. Audio.......................................................................................................................................... 4-20
4-4. Network...................................................................................................................................... 4-21
4-5. Smart Hub ..................................................................................................................................4-22
4-6. Bluetooth / WiFi Module..........................................................................................................4-24
4-7. Factory Mode..............................................................................................................................4-26
4-8. Factory Mode Adjustments.....................................................................................................4-32
4-8-1. Entering Factory Mode .................................................................................................4-32
4-8-2. Detail Factory Option...................................................................................................4-33
4-8-3. Factory Data...................................................................................................................4-38