1 Safety Precautions 31.1. General Guide 31.2. Leakage Current Cold Check 31.3. Leakage Current Hot Check (See Fig. 1) 31.4. X-Radiation 31.5. MX-12 Block Diagram 42 Location of Controls and Circuit Boards 52.1. REAR VIEW 52.2. LOCATION AND FUNCTION NAME OF CIRCUIT BOARD53 Service Hints 63.1. HOW TO MOVE CHASSIS INTO SERVICE POSITION. 64 Market Mode Function 75 Adjustment Procedure 85.1. B VOLTAGE 85.2. RF AGC 85.3. HIGH VOLTAGE 85.4. SUB TINT 85.5. SUB CONTRAST 85.6. PAL COLOUR OUTPUT 95.7. NTSC COLOUR OUTPUT 95.8. COLOUR PURITY 105.9. CONVERGENCE 105.10. WHITE BALANCE (MARKET MODE CHK 3) 116 Conductor Views 126.1. A-Board 127 Schematic Diagrams 137.1. SCHEMATIC DIAGRAM FOR MODEL TC-29PS70R (MX-12 CHASSIS) 137.2. A Board 157.3. GM Board 197.4. H Board 217.5. YC Board 237.6. L Board 257.7. K Board 277.8. X Board 298 Parts Locations 319 Replacement Parts List 329.1. Replacement Parts List Notes 329.2. Replacement Parts List 33CONTENTS Page Page2TC-29PS70R