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UHD TV
Chassis : UWJ50
Model : UE48JU7500T
UE55JU7500T
UE65JU7500T
UE78JU7500T
SERVICE Manual
UHD TV Contents
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
UE**JU7500T
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. Feature & Specifications ...........................................................................................2-2
2-2-2. Detailed Specifications .............................................................................................2-3
2-3. Accessories .........................................................................................................................2-8
2-4. Viewing the Functions .........................................................................................................2-9
2-5. NEW Key Features ............................................................................................................2-12
2-5-1. 15" New UI..............................................................................................................2-12
2-5-2. Multi Screen ............................................................................................................2-13
2-5-3. Instant On ...............................................................................................................2-14
2-6. HDMI 60P Mode ................................................................................................................2-15
2-7. Supported Formats ............................................................................................................2-16
3. Disassembly and Reassembly ....................................................................................3-1
3-1. Disassembly and Reassembly ............................................................................................3-1
3-1-1. TV Disassembly ........................................................................................................3-1
3-1-2. One Connect MINI .........................................................................................3-5
4. Troubleshooting ...........................................................................................................4-1
4-1. Troubleshooting ...................................................................................................................4-1
4-1-1. Previous Check ........................................................................................................4-1
4-2. How to Check Fault Symptom .............................................................................................4-3
4-2-1. Video.........................................................................................................................4-3
4-2-2. Bluetooth / WIFI Module ...........................................................................................4-5
4-2-3. One Connect Mini .....................................................................................................4-9
4-2-4. Apps / Photos, Videos & Music ...............................................................................4-10
4-3. Factory Mode Adjustments ................................................................................................ 4-11
4-3-1. Detail Factory Option .............................................................................................. 4-11
4-3-2. Entering Factory Mode ...........................................................................................4-12
4-3-3. Factory Data ...........................................................................................................4-13
4-4. White Balance ...................................................................................................................4-20
4-4-1. Calibration ..............................................................................................................4-20
4-4-2. Service Adjustment .................................................................................................4-20
4-4-3. Adjustment ..............................................................................................................4-22
4-5. RS-232C ............................................................................................................................4-23
4-6. AV Control Tabe .................................................................................................................4-24
4-7. Updating the TV's Software ...............................................................................................4-30
5. Wiring Diagram .............................................................................................................5-1
5-1. Wiring Diagram ....................................................................................................................5-1
5-2. Connector ............................................................................................................................5-3
This Service Manual is a property of Samsung Electronics Co.,Ltd.