1 Safety Precautions 41.1. General Guidelines 42 Prevention of Electro Static Discharge (ESD) toElectrostatically Sensitive (ES) Devices 43 About lead free solder (PbF) 54 Input signal that can be displayed 75 Self-check function 85.1. How to access 85.2. Screen display 86 Chassis Board Layout 97 Disassembly for Service 107.1. Pedestal ass 107.2. Rear cover 107.3. Tuner Cover Ass 107.4. Shield cover 107.5. Power Button Bracket Ass 117.6. Control Panel Ass 117.7. Power Supply unit 117.8. A-Board 117.9. AP-Board 127.10. K-Board 127.11. V-Board and Led Panel 127.12. Speaker 127.13. Main Chassis 137.14. LCD Panel 138 Location of Wiring 159 EMI Processing 1610 Service Mode Function 1710.1. How to enter SERVICE 1 1710.2. How to enter SERVICE 2 1710.3. Option Description 1910.4. Option Code Setting 2111 Adjustment 2211.1. Voltage chart of A-Board 2211.2. Voltage chart of AP-Board 2211.3. DVCO adjustment 2212 Conductor Views 2312.1. A-Board 2312.2. AP-Board 2912.3. K-Board 3012.4. V-Board 3113 Schematic Diagram 3313.1. Schematic Diagram Notes 3313.2. MAIN BLOCK Diagram 3413.3. P.C.B. BLOCK Diagram 3513.4. SIGNAL BLOCK Diagram 3613.5. A-Board (1 of 5) Schematic Diagram 3713.6. A-Board (2 of 5) Schematic Diagram 3813.7. A-Board (3 of 5) Schematic Diagram 3913.8. A-Board (4 of 5) Schematic Diagram 4013.9. A-Board (5 of 5) Schematic Diagram 4113.10. AP-Board Schematic Diagram 4213.11. K and V-Board Schematic Diagram 4314 Parts Location & Mechanical Replacement Parts List 4514.1. Parts Location 4514.2. Packing Exploded Views 4615 Mechanical Replacement Parts List 4716 Electrical Replacement Parts List 4816.1. Replacement Parts List Notes 4816.2. Electrical Replacement Parts List 49Design and specifications are subject to change without notice. Weight and Dimensions shown are approximate.CONTENTS Page Page3TX-23LX60M / TX-23LX60X / TX-23LX60A