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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cations ..........................................................................................................2-2

2-2-1. Detailed Specications .............................................................................................2-2

2-2-2. Feature & Specications ...........................................................................................2-7

2-3. Accessories ........................................................................................................................2-8

2-4. Viewing the Functions .........................................................................................................2-9

2-4-1. Auto Motion Plus 120 Hz ..........................................................................................2-9

2-4-2. Supported Formats .................................................................................................2-10

2-4-3. Smart Control .........................................................................................................2-13

2-4-4. IR Blaster ................................................................................................................2-17

2-4-5. SMART Interaction .................................................................................................2-18

2-4-6. SMART HUB ...........................................................................................................2-21

2-4-7. 3D Display ..............................................................................................................2-23

3. Disassembly and Reassembly ....................................................................................3-1

3-1. Disassembly and Reassembly ............................................................................................3-1

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

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

4-1-1. Previous Check ........................................................................................................4-1

4-1-2. Simple ow chart of malfunction ...............................................................................4-3

4-2. How to Check Fault Symptom .............................................................................................4-4

4-2-1. NO Power .................................................................................................................4-4

4-2-2. No Video (HDMI 1, 2, 3, 4 - Digital Signal) ..............................................................4-7

4-2-3. No Video (Tuner_CVBS) ........................................................................................4-10

4-2-4. No Vido (Tuner DTV) ..............................................................................................4-13

4-2-5. No Video (Video AV) ...............................................................................................4-16

4-2-6. No Video (COMPONENT) ......................................................................................4-19

4-2-7. No Sound (1.Speaker 2.Monitor_out 3.Optical) ..................................................4-22

Samsung UN F7050AF Series Service Manual

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