10.3. DG-Board (20inch model) 3010.4. B, BL, K and V-Board 3411 Block and Schematic Diagram 3711.1. Schematic Diagram Notes 3711.2. Power Block Diagram 3811.3. Signal Block Diagram 4011.4. A-Board (1 of 4) and B-Board Schematic Diagram 4211.5. A-Board (2 of 4) Schematic Diagram 4311.6. A-Board (3 of 4) and V-Board Schematic Diagram 4411.7. A-Board (4 of 4) Schematic Diagram, BL-Board, and K-Board Schematic Diagram 4511.8. DG-Board (1 of 6) Schematic Diagram (For 17inch model)4611.9. DG-Board (2 of 6) Schematic Diagram (For 17inch model)4711.10. DG-Board (3 of 6) Schematic Diagram (For 17inch model)4811.11. DG-Board (4 of 6) Schematic Diagram (For 17inch model)4911.12. DG-Board (5 of 6) Schematic Diagram (For 17inch model)5011.13. DG-Board (6 of 6) Schematic Diagram (For 17inch model)5111.14. DG-Board (1 of 5) Schematic Diagram (For 20inch model)5211.15. DG-Board (2 of 5) Schematic Diagram (For 20inch model)5311.16. DG-Board (3 of 5) Schematic Diagram (For 20inch model)5411.17. DG-Board (4 of 5) Schematic Diagram (For 20inch model)5511.18. DG-Board (5 of 5) Schematic Diagram (For TX-20LA1) 5612 Parts Location & Mechanical Replacement Parts List 5712.1. Parts Location (1) 5712.2. Parts Location (2) 5812.3. Parts Location (3) 5912.4. Mechanical Replacement Parts List 6013 Replacement Parts List 6113.1. Replacement Parts List Notes 6113.2. Electrical Replacement Parts List 623TX-17LA1M