Samsung LT20A350 - Precautions; Product Specifications; Disassembly and Reassembly; Troubleshooting

Contents
1. Precautions .............................................................................................................. 1-1
1-1. Safety Precautions ......................................................................................................... 1-1
1-2. Servicing Precautions ..................................................................................................... 1-2
1-3. Electrostatically Sensitive Devices (ESD) Precautions .................................................. 1-2
1-4. Installation Precautions .................................................................................................. 1-3
2. Product specications ............................................................................................ 2-1
2-1. Feature & Specications ................................................................................................. 2-1
2-2. Detail Factory Option ...................................................................................................... 2-6
2-3. Accessories .................................................................................................................... 2-8
2-4. New Features explanation ............................................................................................ 2-10
3. Disassembly and Reassembly ............................................................................... 3-1
3-1. Disassembly and Reassembly ....................................................................................... 3-1
4. Troubleshooting ...................................................................................................... 4-1
4-1. Troubleshooting .............................................................................................................. 4-1
4-2. Alignments and Adjustments ........................................................................................ 4-25
4-3. Factory Mode Adjustments ........................................................................................... 4-26
4-4. White Balance - Calibration .......................................................................................... 4-34
4-5. White Ratio (Balance) Adjustment ................................................................................ 4-35
4-6. Servicing Information .................................................................................................... 4-36
4-7. How To Upgrade Sub Micom ........................................................................................ 4-37
4-8. Mechanical diagram ..................................................................................................... 4-39
4-9. PCB diagram ................................................................................................................ 4-40
5. Wiring Diagram ........................................................................................................ 5-1
5-1. Wiring Diagram ............................................................................................................... 5-1
5-2. Connector ....................................................................................................................... 5-2
5-3. Connector Functions ...................................................................................................... 5-4
5-4. Cables ............................................................................................................................ 5-4