CONTENTSSAFETY PRECAUTIONS .......................................................................... 4GENERAL GUIDE LINES..................................................................... 4TOUCH – CURRENT CHECK.............................................................. 4PREVENTION OF ELECTROSTATIC DISCHARGE (ESD)TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES .......................... 5ABOUT LEAD FREE SOLDER (PBF)........................................................ 6SUGGESTED PB FREE SOLDER....................................................... 6APPLICABLE SIGNALS............................................................................. 7SERVICE HINTS ....................................................................................... 8CHASSIS BOARD LAYOUT ...................................................................... 9LOCATION OF LEAD WIRING…………………………………………….9SETTING INSPECTION........................................................................... 10SELF-CHECK .......................................................................................... 11POWER LED BLINKING TIMING CHART ............................................... 12SERVICE MODE FUNCTION .................................................................. 13SERVICE ................................................................................................ 14OPTION DESCRIPTION.......................................................................... 15ADJUSTMENT METHOD ........................................................................ 16WIRING DIAGRAM .................................................................................. 17BLOCK DIAGRAMS................................................................................. 18PARTS LOCATION.................................................................................. 21REPLACEMENT PARTS LIST................................................................. 23SCHEMATIC DIAGRAMS........................................................................ 37A-BOARD (1 OF 19) SCHEMATIC DIAGRAM ................................... 38V-BOARD SCHEMATIC DIAGRAM ................................................... 57G-BOARD SCHEMATIC DIAGRAM................................................... 58P-BOARD SCHEMATIC DIAGRAM.................................................... 59CONDUCTOR VIEWS ............................................................................. 613