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4 operation board control – Konica Minolta CF5001 User Manual

Page 125

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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