1 Safety Precautions 31.1. General Guidelines 32 Prevention of Electro Static Discharge (ESD) toElectrostatically Sensitive (ES) Devices 33 Self-check function 53.1. How to access 53.2. Screen display 53.3. Display phenomenon and treatment method 54 Chasis Board Layout 65 Servicing method 75.1. Removing tilt base 75.2. Removing rear panel 85.3. Removing speaker unit 85.4. Removing front panel 95.5. Removing LCD panel 95.6. Removing main A-PCB 105.7. Removing B-PCB (with tuner assembly) 115.8. Removing digital module 125.9. Removing H1-PCB and H2-PCB 125.10. Removing PI-PCB 135.11. Removing K-PCB 135.12. Pull out the flexible cable straight to the coupler. 135.13. Removing back-light 145.14. Main PCB servicing 146 Adjustment method 156.1. Test Point Location 156.2. Service adjustment mode 156.3. RF video level adjustment 186.4. Component input video level adjustment 196.5. Video input video level adjustment 196.6. Video input sub color adjustment 207 Conductor Views 217.1. A-Board 217.2. DG-Board 247.3. B, H1, H2, K, P1 and V-Board 268 Block and Schematic Diagrams 298.1. Schematic Diagram Notes 298.2. Interconnection Schematic Diagrams 308.3. Power Block Diagrams 318.4. Signal Block Diagrams 338.5. DG-Board Block Diagram 358.6. H1, H2, and A-Board (1/8) Schematic Diagrams 368.7. A-Board (2/8) Schematic Diagrams 378.8. A-Board (3/8) Schematic Diagrams 388.9. B and A-Board (4/8) Schematic Diagrams 398.10. A-Board (5/8) Schematic Diagrams 408.11. A-Board (6/8) Schematic Diagrams 418.12. K and A-Board (7/8) Schematic Diagrams 428.13. V and A-Board (8/8) Schematic Diagrams 438.14. DG-Board (1/3) Schematic Diagrams 448.15. DG-Board (2/3) Schematic Diagrams 458.16. DG-Board (3/3) Schematic Diagrams 468.17. P1-Board Schematic Diagrams 479 Parts Location & Mechanical Replacement Parts List 499.1. Parts Location 499.2. Mechanical Replacement Parts List 509.3. Packing Exploded View 5010 Replacement Parts List 5110.1. Replacement Parts List Notes 5110.2. Electrical Replacement Parts List Notes 5211 Dimensions 61CONTENTS Page Page2TC-15LT1