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LED TV
Chassis : U8MC
Model : UN40H4203AH
UN48H4203AH
SERVICE Manual
LED TV Contents
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
UN**H4203AH
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
2-2-1. Detailed Specifications .............................................................................................2-2
2-2-2. Specifications ...........................................................................................................2-7
2-3. Accessories ........................................................................................................................2-8
3. Disassembly and Reassembly ....................................................................................3-1
3-1. Disassembly and Reassembly ............................................................................................3-1
3-2. Disassembly(PTC)...............................................................................................................3-4
4. Troubleshooting ...........................................................................................................4-1
4-1. Troubleshooting ...................................................................................................................4-1
4-1-1. Testing the Picture ....................................................................................................4-1
4-1-2. Testing the Sound .....................................................................................................4-3
4-1-3. There is a problem with the broadcast......................................................................4-4
4-1-4. My computer won't connect ......................................................................................4-4
4-1-5. I can't connect to the Internet ...................................................................................4-5
4-1-6. My file won't play ......................................................................................................4-5
4-1-7. I am having trouble launching/using apps ................................................................4-5
4-1-8. I want to reset the TV................................................................................................4-5
4-1-9. Other Issues .............................................................................................................4-6
4-2. Connect ...............................................................................................................................4-7
4-3. Factory Mode Adjustments ..................................................................................................4-8
4-3-1. Detail Factory Option ................................................................................................4-8
4-3-2. Entering Factory Mode .............................................................................................4-9
4-3-3. Factory Data ...........................................................................................................4-10
4-4. White Balance ...................................................................................................................4-23
4-4-1. Calibration ..............................................................................................................4-23
4-4-2. Service Adjustment .................................................................................................4-23
4-4-3. Adjustment ..............................................................................................................4-25
4-5. Software Upgrade..............................................................................................................4-26
4-5-1. By USB ...................................................................................................................4-26
4-5-2. By Online ................................................................................................................4-26
4-5-3. Alternative Software (Backup) ................................................................................4-26
4-6. Cover Rear Dimension ......................................................................................................4-27
5. Wiring Diagram .............................................................................................................5-1
5-1. Wiring Diagram ....................................................................................................................5-1
5-2. Connector ............................................................................................................................5-2
5-3. Connector Functions ...........................................................................................................5-4
5-4. Cables .................................................................................................................................5-5
5-5. The Types of Module ...........................................................................................................5-6
This Service Manual is a property of Samsung Electronics Co.,Ltd.