CONTENTS
SAFETY PRECAUTIONS ........................................... 3
GENERAL GUIDE LINES...................................... 3
TOUCH – CURRENT CHECK............................... 3
PREVENTION OF ELECTROSTATIC DISCHARGE
(ESD) TO ELECTROSTATICALLY SENSITIVE (ES)
DEVICES ................................................................... 4
ABOUT LEAD FREE SOLDER (PBF)......................... 5
SUGGESTED PB FREE SOLDER........................ 5
SERVICE NAVIGATION ............................................. 6
CHASSIS BOARD LAYOUT ................................. 6
SERVICE HINTS ........................................................ 7
APPLICABLE INPUT SIGNALS.................................. 8
SPECIFICATIONS ...................................................... 9
OPERATING INSTRUCTIONS ................................. 10
OPTION MENU......................................................... 11
SERVICE MODE ...................................................... 12
CAT (COMPUTER AIDED TEST) MODE ................. 12
IIC MODE.................................................................. 12
CD MODE, FT MODE, NW MODE ........................... 13
SD MODE, MS MODE, ID MODE............................. 14
IIC MODE STRUCTURE............................................15
SELF CHECK ........................................................... 16
POWER LED BLINKING TIMING CHART ................ 17
LCD PANEL TEST MODE ........................................ 18
ADJUSTMENT METHOD ......................................... 19
WIRING DIAGRAM................................................... 20
BLOCK DIAGRAM (1 OF 3)..................................... 21
PARTS LOCATION................................................... 24
LOCATION OF LEAD WIRING ................................. 26
REPLACEMENT PARTS LIST NOTE....................... 27
REPLACEMENT PARTS LIST.................................. 28
SCHEMATIC DIAGRAMS NOTE.............................. 60
A-BOARD (1 OF 11) SCHEMATIC DIAGRAM.......... 61
P-BOARD (1 OF 2) SCHEMATIC DIAGRAM............ 72
FR-BOARD (1 OF 4) SCHEMATIC DIAGRAM ......... 74
K-BOARD SCHEMATIC DIAGRAM .......................... 78
GK-BOARD SCHEMATIC DIAGRAM ....................... 79
CONDUCTOR VIEWS .............................................. 80