Table Of Contents - Samsung QN82Q8FNBF Service Manual

Qled tv

Table of 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 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

Concept ........................................................................................................2-6

2-4-1. 2018'

2-4-2. Quick Guides .................................................................................................................... 2-9

2-4-3. The Samsung Smart Remote ...................................................................................... 2-13

3. Disassembly and Reassemble ........................................................................................ 3-1

3-1. Disassembly ................................................................................................................................. 3-1

4. Troubleshooting .............................................................................................................. 4-1

4-1. Function ........................................................................................................................................ 4-1

4-1. Function Control Test .......................................................................................................... 4-1

4-2. Power ............................................................................................................................................4-2

4-2-1. TV POWER STANDBY .......................................................................................................4-2

4-2-2. TV POWER ON SEQUENCE .............................................................................................4-4

4-2-3. SMPS / PANEL BACKLIGHT ............................................................................................4-6

4-3. Video .............................................................................................................................................4-8

4-3-1. Customer Picture Test .....................................................................................................4-8

4-3-2. Check Test Patterns ........................................................................................................4-9

4-3-3. MAIN/T-CON BOARD ....................................................................................................4-10

4-4. Audio ........................................................................................................................................... 4-13

4-5. Network ...................................................................................................................................... 4-14

4-6. Smart Hub .................................................................................................................................. 4-15

4-7. Bluetooth / WiFi Module ........................................................................................................... 4-17

4-8. Factory Mode ............................................................................................................................. 4-19

4-9. Factory Mode Adjustments .....................................................................................................4-25

4-9-1. Entering Factory Mode .................................................................................................4-25

4-9-2. Detail Factory Option ...................................................................................................4-26

4-9-3. Factory Data ................................................................................................................... 4-27

Contents