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LED TV
Chassis : U85A
Model : UE32F6400AW
UE40F6400AW
UE46F6400AW
UE55F6400AW

UE50F6400AW
UE65F6400AW
UE75F6400AW




SERVICE Manual

LED TV Contents

1. Precautions

2. Product specifications

3. Disassembly and Reassembly

4. Troubleshooting

5. Wiring Diagram




UE**F6400AW
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 ...........................................................................................................2-4
2-2-1. Product specification ................................................................................................2-4
2-2-2. Feature & Specifications ...........................................................................................2-8
2-3. Accessories .......................................................................................................................2-16
2-4. Viewing the Functions .......................................................................................................2-17
2-4-1. Auto Motion Plus 120 Hz ........................................................................................2-17
2-4-2. Supported Formats .................................................................................................2-18
2-4-3. Smart Control .........................................................................................................2-21
2-4-4. IR Blaster ................................................................................................................2-25
2-4-5. SMART Interaction (The camera is sold separately.) .............................................2-26
2-4-6. SMART HUB...........................................................................................................2-28
2-4-7. 3D Display ..............................................................................................................2-30

3. Disassembly and Reassembly ....................................................................................3-1
3-1. Disassembly and Reassembly ............................................................................................3-1
3-1-1. LED TV .....................................................................................................................3-1
3-1-2. ASSY BOARD P-RF-MODULE...............................................................................3-10
3-1-3. NETWORK .............................................................................................................3-10

4. Troubleshooting ...........................................................................................................4-1
4-1. Troubleshooting ...................................................................................................................4-1
4-1-1. Previous Check ........................................................................................................4-1
4-1-2. Simple flow chart of malfunction ...............................................................................4-3
4-2. How to Check Fault Symptom .............................................................................................4-4
4-2-1. NO Power .................................................................................................................4-4
4-2-2. No Video (HDMI 1, 2, 3, 4 - Digital Signal) ...............................................................4-7
4-2-3. No Video (Tuner_CVBS) ........................................................................................4-10
4-2-4. No Vido (Tuner DTV) ..............................................................................................4-13
4-2-5. No Video (Video AV) ...............................................................................................4-16
4-2-6. No Video (COMPONENT) ......................................................................................4-19
4-2-7. No Sound (1.Speaker 2.Monitor_out 3.Optical) ..................................................4-22
4-3. Factory Mode Adjustments ................................................................................................4-26
4-3-1. Detail Factory Option ..............................................................................................4-26
4-3-2. Entering Factory Mode ...........................................................................................4-28
4-3-3. Factory Data ...........................................................................................................4-29
4-4. White Balance ...................................................................................................................4-42
4-4-1. Calibration ..............................................................................................................4-42
4-4-2. Service Adjustment .................................................................................................4-42
4-4-3. Adjustment ..............................................................................................................4-43
4-5. RS-232C ............................................................................................................................4-44
4-6. AV Control Tabe .................................................................................................................4-45
4-7. Software Upgrade..............................................................................................................4-51
4-7-1. How to Check the Software Version .......................................................................4-51
4-7-2. How to Upgade Software ........................................................................................4-52

5. Wiring Diagram .............................................................................................................5-1
5-1. Wiring Diagram ....................................................................................................................5-1
5-2. Connector ............................................................................................................................5-2
5-3. Connector Functions ...........................................................................................................5-4
This Service Manual is a property of Samsung Electronics Co.,Ltd.