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LED TV
Chassis : U8MA
Model : UN32H5203AFXZ*
UN40H5203AFXZ*
UN46H5203AFXZ*
UN50H5203AFXZ*




SERVICE Manual

LED TV Contents

1. Precautions

2. Product specifications

3. Disassembly and Reassembly

4. Troubleshooting

5. Wiring Diagram




UN**H5203AF




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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 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 ...........................................................................................................2-6
2-3. Accessories ........................................................................................................................2-7

3. Disassembly and Reassembly ....................................................................................3-1
3-1. Disassembly and Reassembly ............................................................................................3-1
3-2. Assy Board P-Jog Switch & Ir ..............................................................................................3-7
3-3. Disassembly(PTC)...............................................................................................................3-9

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. Testing the 3D Picture Quality ..................................................................................4-4
4-1-4. There is a problem with the broadcast......................................................................4-4
4-1-5. My computer won't connect ......................................................................................4-5
4-1-6. I can't connect to the Internet ...................................................................................4-5
4-1-7. I am having trouble launching/using apps ................................................................4-5
4-1-8. My file won't play ......................................................................................................4-5
4-1-9. I want to reset the TV................................................................................................4-5
4-1-10. Other Issues ...........................................................................................................4-6
4-2. Factory Mode Adjustments ..................................................................................................4-7
4-2-1. Detail Factory Option ................................................................................................4-7
4-2-2. Entering Factory Mode .............................................................................................4-8
4-2-3. Factory Data .............................................................................................................4-9




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4-3. White Balance ...................................................................................................................4-22
4-3-1. Calibration ..............................................................................................................4-22
4-3-2. Service Adjustment .................................................................................................4-22
4-3-3. Adjustment ..............................................................................................................4-24
4-4. Software Upgrade..............................................................................................................4-25
4-4-1. By USB ...................................................................................................................4-25
4-4-2. By Online ................................................................................................................4-25
4-4-3. Alternative Software (Backup) ................................................................................4-25
4-5. Cover Rear Dimension ......................................................................................................4-26

5. Wiring Diagram .............................................................................................................5-1
5-1. Wiring Diagram ....................................................................................................................5-1
5-2. Connector ............................................................................................................................5-3
5-3. Connector Functions ...........................................................................................................5-5




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