Table Of Contents - Samsung QN55LS01RAF 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 Frame 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 .................................................................................................................. 2-3

2-3. Accessories ...................................................................................................................................2-6

2-4. Connect .........................................................................................................................................2-8

2-5. Viewing the Functions ................................................................................................................2-9

2-5-1. The Serif, brand new TV for 2019 ................................................................................... 2-9

2-5-2. Quick Guides .................................................................................................................. 2-15

2-5-3. NFC on TV function .......................................................................................................2-24

2-5-4. The Remote ....................................................................................................................2-25

2-5-5. Using the TV Controller ................................................................................................ 2-27

2-6. Supported subtitles ..................................................................................................................2-28

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

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

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

4-1. Function Control Operation ....................................................................................................... 4-1

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

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

4-2-2. TV POWER ON SEQUENCE ............................................................................................4-3

4-2-3. BACKLIGHT .......................................................................................................................4-4

4-3. Video .............................................................................................................................................4-6

4-3-1. Customer Picture .............................................................................................................4-6

4-3-2. Check Test Patterns ........................................................................................................ 4-7

4-3-3. MAIN/T-CON BOARD ......................................................................................................4-8

4-4. Audio ............................................................................................................................................4-11

4-5. Network ...................................................................................................................................... 4-12

4-6. Smart Hub .................................................................................................................................. 4-13

4-7. BlueTooth / WiFi Module .......................................................................................................... 4-15

4-8. Replacing Main Board .............................................................................................................. 4-16

4-9. Factory Mode ............................................................................................................................ 4-20

Contents