CONTENTSSAFETY PRECAUTIONS ........................................... 3GENERAL GUIDE LINES...................................... 3TOUCH – CURRENT CHECK............................... 3PREVENTION OF ELECTROSTATIC DISCHARGE(ESD) TO ELECTROSTATICALLY SENSITIVE (ES)DEVICES .................................................................... 4ABOUT LEAD FREE SOLDER (PBF)......................... 5SUGGESTED PB FREE SOLDER........................ 5SERVICE HINTS ........................................................ 6CHASSIS BOARD LAYOUT ....................................... 7SETTING INSPECTION.............................................. 7SELF-CHECK ............................................................. 8ADJUSTMENT METHOD ........................................... 9BLOCK DIAGRAMS.................................................. 10PARTS LOCATION................................................... 13REPLACEMENT PARTS LIST.................................. 14SCHEMATIC DIAGRAMS ......................................... 25A-BOARD (1 OF 5) SCHEMATIC DIAGRAM ...... 26A-BOARD (2 OF 5) SCHEMATIC DIAGRAM ...... 27A-BOARD (3 OF 5) SCHEMATIC DIAGRAM ...... 28A-BOARD (4 OF 5) SCHEMATIC DIAGRAM ...... 29A-BOARD (5 OF 5) SCHEMATIC DIAGRAM ...... 30P-BOARD SCHEMATIC DIAGRAM .................... 31B-BOARD SCHEMATIC DIAGRAM .................... 32H-BOARD SCHEMATIC DIAGRAM .................... 32V-BOARD SCHEMATIC DIAGRAM .................... 33K-BOARD SCHEMATIC DIAGRAM .................... 33CONDUCTOR VIEWS .............................................. 342