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LCD-Monitor
Chassis : WDV1
Model : T23A950
T27A950
SERVICE Manual
TFT-LCD Monitor Contens
1. Precautions
2. Product specifications
3. Disassembly and Reassemble
4. Troubleshooting
5. Wiring Diagram
T23A950 / T27A950
Contents
1. Precautions .............................................................................................................. 1-1
1-1. Safety Precautions ......................................................................................................... 1-1
1-2. Servicing Precautions ..................................................................................................... 1-2
1-3. Static Electricity Precautions .......................................................................................... 1-3
1-4. Installation Precautions .................................................................................................. 1-3
2. Product specifications ............................................................................................ 2-1
2-1. Feature & Specifications ................................................................................................. 2-1
2-2. Spec Comparison to the Old Models .............................................................................. 2-3
2-3. Accessories .................................................................................................................... 2-4
3. Disassembly and Assembly ................................................................................... 3-1
3-1. Disassembly ................................................................................................................... 3-1
3-2. Precautions for Assembly ............................................................................................. 3-10
3-3. Assembling the ASSY P-REAR .................................................................................... 3-13
4. Troubleshooting ...................................................................................................... 4-1
4-1. First Checklist for Troubleshooting ................................................................................. 4-1
4-2. No Power ........................................................................................................................ 4-2
4-3. HDMI No Screen ............................................................................................................ 4-8
4-4. If the screen is blank (a fan issue) ................................................................................ 4-13
4-5. Faults and Corrective Actions ....................................................................................... 4-16
4-6. Adjustment .................................................................................................................... 4-17
4-7. How to Access Service Mode ....................................................................................... 4-17
4-8. White Balance - Calibration .......................................................................................... 4-20
4-9. White Ratio (Balance) Adjustment ................................................................................ 4-21
4-10. Servicing Information .................................................................................................. 4-22
4-11. Software Upgrade ....................................................................................................... 4-23
4-12. Micom Program Upgrade .......................................................................................... 4-24
5. Wiring Diagram ........................................................................................................ 5-1
5-1. Wiring Diagram ............................................................................................................... 5-1
5-2. Board Connection ........................................................................................................... 5-3
5-3. Connector Functions ...................................................................................................... 5-5
5-4. Cables ............................................................................................................................ 5-5
This Service Manual is a property of Samsung Electronics Co.,Ltd.