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
SETTING INSPECTION.............................................. 9
SELF-CHECK ........................................................... 10
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.................................. 22
SCHEMATIC DIAGRAMS......................................... 43
AP-BOARD (1 OF 2) SCHEMATIC DIAGRAM.... 44
AP-BOARD (2 OF 2) SCHEMATIC DIAGRAM.... 45
G-BOARD
SCHEMATIC DIAGRAM .................... 46
K-BOARD
SCHEMATIC DIAGRAM .................... 47
H-BOARD (1 OF 4) SCHEMATIC DIAGRAM ...... 48
H-BOARD (2 OF 4) SCHEMATIC DIAGRAM ...... 49
H-BOARD (3 OF 4) SCHEMATIC DIAGRAM ...... 50
H-BOARD (4 OF 4) SCHEMATIC DIAGRAM ...... 51
P-BOARD
SCHEMATIC DIAGRAM .................... 52
V-BOARD
SCHEMATIC DIAGRAM .................... 53
DG-BOARD (1 OF 14) SCHEM. DIAGRAM ........ 54
DG-BOARD (2 OF 14) SCHEM. DIAGRAM ........ 55
DG-BOARD (3 OF 14) SCHEM. DIAGRAM ........ 56
DG-BOARD (4 OF 14) SCHEM. DIAGRAM ........ 57
DG-BOARD (5 OF 14) SCHEM. DIAGRAM ........ 58
DG-BOARD (6 OF 14) SCHEM. DIAGRAM ........ 59
DG-BOARD (7 OF 14) SCHEM. DIAGRAM ........ 60
DG-BOARD (8 OF 14) SCHEM. DIAGRAM ........ 61
DG-BOARD (9 OF 14) SCHEM. DIAGRAM ........ 62
DG-BOARD (10 OF 14) SCHEM. DIAGRAM ...... 63
DG-BOARD (11 OF 14) SCHEM. DIAGRAM ...... 64
DG-BOARD (12 OF 14) SCHEM. DIAGRAM ...... 65
DG-BOARD (13 OF 14) SCHEM. DIAGRAM ...... 66
DG-BOARD (14 OF 14) SCHEM. DIAGRAM ...... 67
CONDUCTOR VIEWS .............................................. 68
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