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 ........................................................... 11ADJUSTMENT METHOD.......................................... 12WIRING DIAGRAM ................................................... 13BLOCK DIAGRAMS.................................................. 14PARTS LOCATION................................................... 17REPLACEMENT PARTS LIST.................................. 19SCHEMATIC DIAGRAMS ......................................... 28A-BOARD (1 OF 5) SCHEMATIC DIAGRAM ...... 29G-BOARD SCHEMATIC DIAGRAM .................... 34V-BOARD SCHEMATIC DIAGRAM .................... 35K-BOARD SCHEMATIC DIAGRAM ................... 36CONDUCTOR VIEWS .............................................. 373