4 operation board control – Konica Minolta CF5001 User Manual
Page 125
OTHER CONTROLS
CF5001 Ver.1.0 Sep. 2003
2-72
II UNIT EXPLANA
TION
15.4 Operation board control
15.4.1
Operation board composition
Symbol
Name
Function or method
[1]
Touch panel board
Touch switch board used to directly select items shown on the
LCD board (LCDB)
LCDB
LCD board
Information of all sorts is displayed on this
OB INVB OB inverter board
Inverter that drives the LCD board (LCDB)
OB1
Operation board /1
Control of the touch panel board, LCD board (LCDB), OB
inverter board (OB INVB), operation board /3 (OB3), and the
control of the LED within the operation board /1 (OB2) and
the numeric pad
OB2
Operation board /2
LED-loaded board to grasp the on/off condition of the reset
switch (SW1)
OB3
Operation board /3
Volume loaded board to adjust the brightness of the LCD
board (LCDB)
SW2
Main switch
Power switch of the operation board
It does not function when the reset switch (SW1) is off
OACB
OB1
TOUCH PANEL
BOARD
LCDB
OB INVB
OB3
OB2
SW2
8050ma2041