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 ................ 13
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 15) SCHEMATIC DIAGRAM .... 42
P-BOARD (1 OF 3) SCHEMATIC DIAGRAM ...... 57
G-BOARD SCHEMATIC DIAGRAM..................... 60
SCHEMATIC DIAGRAM .................... 61
SCHEMATIC DIAGRAM.................... 62
CONDUCTOR VIEWS .............................................. 63
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