CONTENTS
SAFETY PRECAUTIONS ........................................... 4
GENERAL GUIDE LINES...................................... 4
TOUCH – CURRENT CHECK............................... 4
PREVENTION OF ELECTROSTATIC DISCHARGE
(ESD) TO ELECTROSTATICALLY SENSITIVE (ES)
DEVICES .................................................................... 5
ABOUT LEAD FREE SOLDER (PBF)......................... 6
SUGGESTED PB FREE SOLDER........................ 6
APPLICABLE SIGNALS.............................................. 7
SERVICE HINTS ........................................................ 8
CHASSIS BOARD LAYOUT ....................................... 9
LOCATION OF LEAD WIRING………………………….9
SETTING INSPECTION............................................ 10
SELF-CHECK ........................................................... 11
SERVICE MODE FUNCTION ................................... 14
SERVICE .................................................................. 15
OPTION BYTES DESCRIPTION .............................. 16
ADJUSTMENT METHOD.......................................... 17
WIRING DIAGRAM ................................................... 18
BLOCK DIAGRAMS.................................................. 19
PARTS LOCATION................................................... 22
REPLACEMENT PARTS LIST.................................. 24
SCHEMATIC DIAGRAMS ......................................... 41
A-BOARD (1 OF 27) SCHEMATIC DIAGRAM .... 42
G-BOARD SCHEMATIC DIAGRAM………………69
V-BOARD SCHEMATIC DIAGRAM………………70
CONDUCTOR VIEWS………………………………….71
POWER LED BLINKING CHART ............................. 13
3
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