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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
POWER LED BLINKING TIMING CHART ................ 12
SERVICE MODE FUNCTION ................................... 13
SERVICE ................................................................. 14
OPTION BYTES DESCRIPTION .............................. 15
ADJUSTMENT METHOD.......................................... 16
WIRING DIAGRAM ................................................... 17
BLOCK DIAGRAMS.................................................. 18
PARTS LOCATION................................................... 21
REPLACEMENT PARTS LIST.................................. 23
SCHEMATIC DIAGRAMS ......................................... 43
DG-BOARD (1 OF 16) SCHEM. DIAGRAM ........ 44
H-BOARD (1 OF 5) SCHEMATIC DIAGRAM ...... 60
P-BOARD (1 OF 3) SCHEMATIC DIAGRAM...... 65
V-BOARD
SCHEMATIC DIAGRAM .................... 68
M-BOARD
SCHEMATIC DIAGRAM.................... 69
CONDUCTOR VIEWS .............................................. 70
3
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