2CONTENTS! WARNINGThis service information is designed for experienced repair technicians only and is not designed for use by the general public. It does notcontain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products poweredby electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product orproducts dealt with in this service information by anyone else could result in serious injury or death.SAFETY PRECAUTIONS ................................................ 31 GENERAL DESCRIPTIONS ....................................... 51.1. SERVICE CAUTION-1 ....................................... 51.2. HOW TO REPLACE THE LITHIUM BATTERY .. 71.3. SERVICE CAUTION-2 ....................................... 81.4. SELF-TEST & SERVICE INFORMATIONDISPLAY............................................................ 102 ADJUSTMENT PROCEDURES .................................. 112.1. DISASSEMBLY METHOD ................................. 112.2. MECHANICAL ADJUSTMENT PROCEDURES . 132.3. ELECTRICAL ADJUSTMENT PROCEDURES .. 143 ABBREVIATIONS ....................................................... 154 INPUT/OUTPUT CHART............................................. 194.1. INPUT/OUTPUT CHART FOR IC6001............... 195 BLOCK DIAGRAMSSYSTEM CONTROL & SERVO / TIMERSECTION BLOCK DIAGRAM............................. BLK-1VIDEO/AUDIO SECTION BLOCK DIAGRAM ........... BLK-26 SCHEMATIC DIAGRAMSPOWER SCTION.........................................................SCB001SYSCON & SERVO / TIMER SECTION ......................SCM002VIDEO SECTION .........................................................SCM004AUDIO SECTION.........................................................SCM0067 CIRCUIT BOARD ASSEMBLIESMAIN P.C.BOARD (VEP06E21J) .................................CBA-18 EXPLODED VIEWS & REPLACEMENT PARTS LIST ...PRT-1SERVICING FIXTURES & TOOLS...............................PRT-1CHASSIS PARTS LIST................................................PRT-2CASING PARTS SECTION..........................................PRT-4PACKING PARTS SECTION .......................................PRT-69 ELECTRICAL REPLACEMENT PARTS LIST ................PRT-8Page Page