CONTENTS
SAFETY PRECAUTIONS ........................................... 4
GUIDE LINES...................................... 4
TOUCH – CURRENT CHECK............................... 4
PREVENTION OF ELECTROSTATIC DISCHARGE
(ESD) TO ELECTROSTATICALLY SENSITIVE (ES)
DEVICES .................................................................... 5
ABOUT LEAD FREE SOLDER (PBF)......................... 6
FREE SOLDER ........................ 6
APPLICABLE SIGNALS.............................................. 7
SERVICE HINTS ........................................................ 8
CHASSIS BOARD LAYOUT ....................................... 9
LOCATION OF LEAD WIRING………………………….9
SETTING INSPECTION............................................ 10
SELF-CHECK ........................................................... 11
POWER LED BLINKING TIMING CHART ................ 12
SERVICE MODE FUNCTION ................................... 13
OPTION BYTES DESCRIPTION .............................. 15
ADJUSTMENT METHOD.......................................... 16
WIRING DIAGRAM ................................................... 17
BLOCK DIAGRAMS.................................................. 18
PARTS LOCATION................................................... 21
REPLACEMENT PARTS LIST.................................. 23
SCHEMATIC DIAGRAMS ......................................... 42
A-BOARD (1 OF 25) SCHEMATIC DIAGRAM .... 43
SCHEMATIC DIAGRAM .................... 68
SCHEMATIC DIAGRAM .................. 69
SCHEMATIC DIAGRAM.................. 70
SCHEMATIC DIAGRAM .................. 71
PS-BOARD (1 OF 2) SCHEMATIC DIAGRAM.... 72
CONDUCTOR VIEWS………………………………….74
SERVICE ................................................................. 14
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