Chapter 10
10-1
10.1 Control Panel
10.1.1 Overview
0009-2470
The machine's control panel consists of the following PCBs, LCD, and touch panel, and possesses the following principal functions:
- LCD indication
- contrast adjustment
- touch switch input
- hard key input
F-10-1
10.1.2 LCD Indication Processing
0009-2471
The CPU found on the main controller PCB serves to feed data (display data) to the control panel CPU on the control panel according to program
instructions.
The data goes through the control panel CPU PCB to reach the color LCD.
10.1.3 Adjusting the LCD Contrast
0009-2472
The machine is equipped with a density control volume (VR6801) on its keypad PCB so that the user can adjust the contrast of the LCD to suit individual
needs.
10.1.4 Functions of the Control Panel CPU
0009-2473
- Monitoring Key Inputs
It communicates the inputs from the keypads and function keys to the CPU on the main control PCB.
- Monitoring the Touch Panel Inputs
It communicates the inputs from the touch panel to the CPU on the main controller PCB.
- Controlling the Buzzer Sound
- Turning On Control Panel LEDs
MEMO:
The color LCD is operated by the main controller, and the control panel CPU PCB serves to relay the drive signal.
Main controller PCB
Control panel control block
Control panel CPU PCB
Touch panel
LCD
Keypad PCB
Control panel
inverter PCB
J1018A,J1018B
J511
J1114
J1110,J1111
J6801,J6802
J1
J1112
J1113
Control panel
Содержание iR5570 Series
Страница 1: ...Mar 29 2005 Service Manual iR6570 5570 Series ...
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Страница 26: ...Contents ...
Страница 27: ...Chapter 1 Introduction ...
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Страница 55: ...Chapter 2 Installation ...
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Страница 58: ...Contents 2 9 3 Mounting the Cassette Heater 2 34 ...
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Страница 99: ...Chapter 3 Basic Operation ...
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Страница 111: ...Chapter 4 Main Controller ...
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Страница 181: ...Chapter 6 Laser Exposure ...
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Страница 193: ...Chapter 7 Image Formation ...
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Страница 259: ...Chapter 8 Pickup Feeding System ...
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Страница 299: ...Chapter 8 8 35 F 8 51 PS36 M19 M14 Reversing flapper Outside delivery roller Point of reversal PS37 ...
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Страница 449: ...Chapter 11 MEAP ...
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Страница 565: ...Chapter 16 Service Mode ...
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Страница 633: ...Chapter 17 Upgrading ...
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