1 Safety Precautions 31.1. General Guidelines 32 Prevention of Electro Static Discharge (ESD) toElectrostatically Sensitive (ES) Devices 33 About lead free solder (PbF) 44 Self-check function 54.1. How to access 54.2. Screen display 54.3. Display phenomenon and treatment method 55 Chassis Board Layout 66 Before servicing 76.1. Kind and location of the flexible cable 76.2. How to remove the connector 87 Disassembly for Service 97.1. Rear cover 97.2. AP-BOARD 107.3. DG-Board 117.4. V-Board 137.5. Speaker (L, R) 137.6. B-Board 147.7. K-Board 147.8. BL-Board 157.9. LCD panel 168 Adjustment method 198.1. How to enter into adjustment mode 198.2. Cancellation 198.3. Contents of adjustment mode 198.4. Video level adjustment 208.5. Flicker Adjustment 238.6. MTS Adjustment 249 Conductor Views 259.1. AP-Board 259.2. DG-Board (TC-17LA1) 279.3. DG-Board (TC-20LA1) 289.4. B, BL, K and V-Board 2910 Block and Schematic Diagram 3110.1. Schematic Diagram Notes 3110.2. Power Block Diagram 3210.3. Signal Block Diagram 3410.4. AP-Board (1 of 3) Schematic Diagram 3610.5. AP-Board (2 of 3) Schematic Diagram 3710.6. AP-Board (3 of 3) Schematic Diagram 3810.7. DG-Board (1 of 3) (For TC-17LA1) Schematic Diagram 3910.8. DG-Board (2 of 3) (For TC-17LA1) Schematic Diagram 4010.9. DG-Board (3 of 3) (For TC-17LA1) Schematic Diagram 4110.10. DG-Board (1 of 3) (For TC-20LA1) Schematic Diagram 4210.11. DG-Board (2 of 3) (For TC-20LA1) Schematic Diagram 4310.12. DG-Board (3 of 3) (For TC-20LA1) Schematic Diagram 4410.13. B, BL, K, and V-Board Schematic Diagram 4511 Parts Location & Mechanical Replacement Parts List 4711.1. Parts Location 4711.2. Packing Exploded View 4811.3. Mechanical Replacement Parts List 4912 Replacement Parts List 5012.1. Replacement Parts List Notes 5012.2. Electrical Replacement Parts List 51TV Set Only 16.69" (424 mm) × 15.02" (381.5 mm) × 2.52" (64.1mm) (TC-17LA1)19.45" (494 mm) × 16.63" (422.3 mm) × 3.21" (81.5mm) (TC-20LA1)Mass (Weight) 11.46 lb. (5.2 kg) Net (TC-17LA1) 15.87 lb. (7.2 kg) Net (TC-20LA1)Note:Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.CONTENTS Page Page2TC-17LA1 / TC-20LA1