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LMD-2140MD
Table of Contents
1. Service Overview
1-1. Appearance Figure ...................................................................................... 1-1
1-2. Board Locations .......................................................................................... 1-1
1-3. Disassembly ................................................................................................ 1-2
1-3-1. Rear Cabinet ............................................................................... 1-4
1-3-2. Shield Case Assembly ................................................................ 1-4
1-3-3. Bezel Assembly .......................................................................... 1-5
1-3-4. LCD Module-1 ........................................................................... 1-6
1-3-5. LCD Module-2 ........................................................................... 1-7
1-3-6. H Board and X Board ................................................................. 1-8
1-3-7. G1 Board and B2 Board ............................................................. 1-8
1-3-8. T Board ....................................................................................... 1-9
1-3-9. B Board ...................................................................................... 1-9
1-3-10. Switching Regulator ................................................................. 1-10
1-3-11. D2 Board .................................................................................. 1-10
1-4. Warning on Power Connection ................................................................. 1-11
2. Electrical Adjustments
2-1. Preparation .................................................................................................. 2-1
2-2. White Balance Adjustment ......................................................................... 2-1
2-3. A/D Adjustment (COMPONENT) .............................................................. 2-2
2-4. A/D Adjustment (RGB) .............................................................................. 2-2
2-5. A/D Adjustment (COMPOSITE) ................................................................ 2-3
2-6. A/D Adjustment (Y/C) ................................................................................ 2-3
2-7. A/D Adjustment (COMPUTER) ................................................................. 2-4
3. Semiconductors................................................................................... 3-1
4. Spare Parts
4-1. Notes on Repair Parts .................................................................................. 4-1
4-2. Exploded Views .......................................................................................... 4-2
4-3. Electrical Parts List ..................................................................................... 4-6
5. Block Diagrams
B, Q, B2, D2, G1, H, T, X ...................................................................................... 5-1
B (1/4), Q ................................................................................................................ 5-2
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