1 SAFETY PRECAUTIONS 31.1. GENERAL GUIDELINES 31.2. LEAKAGE CURRENT COLD CHECK 31.3. LEAKAGE CURRENT HOT CHECK 32 X-RADIATION 42.1. HORIZONTAL OSCILLATOR DISABLE CIRCUIT TEST 42.2. REPAIR PROCEDURES OF HORIZONTAL OSCILLATORDISABLE CIRCUIT 42.3. CIRCUIT EXPLANATION 42.4. LASER PRODUCT 52.5. PRECAUTION OF LASER DIODE 53 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TOELECTROSTATICALLY SENSITIVE (ES) DEVICES 64 ABOUT LEAD FREE SOLDER (PbF) 75 SERVICE NOTES (PLEASE READ) 85.1. SERVICE NOTES 85.2. MAINTENANCE CHART 186 DISASSEMBLY/ASSEMBLY PROCEDURES 196.1. CABINET SECTION 196.2. MECHANISM SECTION 267 ADJUSTMENT PROCEDURES 277.1. SERVICE FIXTURES AND TOOLS 277.2. MECHANICAL ADJUSTMENT 277.3. ELECTRICAL ADJUSTMENT 287.4. TEST POINTS AND CONTROL LOCATION 358 SCHEMATIC DIAGRAMS 378.1. SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUTNOTES 378.2. MAIN SCHEMATIC DIAGRAMS 388.3. DEFLECTION SCHEMATIC DIAGRAM 488.4. OPERATION / CRT SCHEMATIC DIAGRAMS 498.5. DVD MAIN / DVD SUB SCHEMATIC DIAGRAMS 508.6. INTERCONNECTION SCHEMATIC DIAGRAM 558.7. VOLTAGE CHART 569 CIRCUIT BOARD LAYOUT 619.1. MAIN C.B.A. 619.2. OPERATION C.B.A. 629.3. DEFLECTION / CRT C.B.A. 639.4. DVD MAIN / DVD SUB C.B.A. 6410 BLOCK DIAGRAMS 6511 EXPLODED VIEWS 7911.1. MECHANISM SECTION 7911.2. DVD SECTION 8011.3. CHASSIS FRAME SECTION (1) 8111.4. CHASSIS FRAME SECTION (2) 8211.5. CHASSIS FRAME SECTION (3) 8311.6. PACKING PARTS AND ACCESORIES SECTION 8412 REPLACEMENT PARTS LISTS 8512.1. REPLACEMENT NOTES 8512.2. MECHANICAL REPLACEMENT PARTS LIST 8612.3. ELECTRICAL REPLACEMENT PARTS LIST 87CONTENTS Page Page2AG-520VDH