Samsung UN40JU6400F, Service Manual, Page: 2 / 110

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 ..........................................................................................................2-3
2-2-1. Feature & Specifications ...........................................................................................2-3
2-2-2. Detailed Specifications .............................................................................................2-5
2-3. Accessories .........................................................................................................................2-9
2-4. Viewing the Functions .......................................................................................................2-10
2-5. NEW Key Features ............................................................................................................ 2-11
2-5-1. 15" New UI .............................................................................................................. 2-11
2-5-2. Multi Screen ............................................................................................................2-12
2-5-3. Instant On ...............................................................................................................2-13
2-6. HDMI 60P Mode ................................................................................................................2-14
2-7. Supported Formats ............................................................................................................2-15
3. Disassembly and Reassembly ....................................................................................3-1
3-1. Disassembly and Reassembly ............................................................................................3-1
3-1-1. TV Disassembly ........................................................................................................3-1
4. Troubleshooting ...........................................................................................................4-1
4-1. Troubleshooting ...................................................................................................................4-1
4-1-1. Previous Check ........................................................................................................4-1
4-2. How to Check Fault Symptom ............................................................................................4-2
4-2-1. Video .........................................................................................................................4-2
4-2-2. WIFI Module .............................................................................................................4-4
4-2-3. Apps / Photos, Videos & Music .................................................................................4-7
4-3. Factory Mode Adjustments ..................................................................................................4-8
4-3-1. Detail Factory Option ................................................................................................4-8
4-3-2. Entering Factory Mode ...........................................................................................4-10
4-3-3. Factory Data ........................................................................................................... 4-11
4-4. White Balance ...................................................................................................................4-19
4-4-1. Calibration ..............................................................................................................4-19