SAMSUNG

UHD TV

Project : UTU7000K

Chassis : UWL02 UWL01

Model : UN43TU7000F

UN50TU7000F

UN55TU7000F

SERVICE Manual

UHD TV

UN**TU7000F

Contents

1. Precautions

2. Product specifications

3. Disassembly and Reassembly

4. Troubleshooting

5. Wiring Diagram

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. Specifications ..... 2-2
   2-3. Other Information ..... 2-3
   2-4. Accessories ..... 2-7
   2-5. Key Features & Operation ..... 2-8
   2-5-1. 2020' About This TV ..... 2-8
   2-6. Viewing the Functions ..... 2-9
   2-6-1. Find a variety of content with one remote ..... 2-9
   2-6-2. Spend time watching, not searching ..... 2-9
   2-6-3. Just tap to mirror ..... 2-10
   2-6-4. Fits with your home ecosystem ..... 2-10
   2-6-5. Works with Amazon Alexa ..... 2-11
   2-6-6. Control your TV with the Google Assistant ..... 2-12
   2-6-7. Works with AirPlay 2 ..... 2-12
   2-7. The Remote Control ..... 2-13
   2-7-1. About the Buttons on the Remote Control ..... 2-13
   2-7-2. Installing batteries into the remote control ..... 2-14
   2-8. Using the TV Controller ..... 2-14
   2-9. Rear Connect ..... 2-15
3. Disassembly and Reassemble ..... 3-1
   3-1. TV Disassembly ..... 3-1
4. Troubleshooting ..... 4-1
   4-1. Power Troubleshooting ..... 4-1
   4-1-1. FUNCTION/IR Control Test ..... 4-1
   4-1-2. FUNCTION/IR Control Test of Function/Wi-Fi /BT Module ..... 4-2
   4-2. 3IN1/Panel Backlight Test ..... 4-3

4-3. Video Troubleshooting ..... 4-4
4-3-1. Customer Picture Test ..... 4-4
4-3-2. Video Circuit Layout ..... 4-5
4-3-3. Combined MAIN/T-CON Models ..... 4-6
4-4. AUDIO Troubleshooting ..... 4-9
4-5. Network Troubleshooting ..... 4-10
4-5-1. Checking the Internet connection status ..... 4-10
4-5-2. Using the Wifi Analyzer App ..... 4-12
4-5-3. Wired LAN Operation Test (TV to Router) ..... 4-13
4-5-4. Know Before Wireless Internet Connection ..... 4-14
4-6. Smart Hub ..... 4-15
4-6-1. Smart Hub Connection Test ..... 4-15
4-7. BlueTooth/WiFi Module ..... 4-17
4-8. Factory Mode ..... 4-19
4-9. Replacing Main Board ..... 4-25
4-10. Detail Factory