2-24
Definition of key control board J6 (port connected with auxiliary lighting board)
Pin No. Signal Name Discription
1)
12VA_AUX_Light Light board, 12V supply
2)
GND Ground
Definition of key control board J7 (port connected with EFCS flowmeter)
Pin No. Signal Name Discription
1) 5V_Touch_screen 5V supply
2) GND Ground
3) A1 Encoder 1 output A
4) B1 Encoder 1 output B
5) Y1 Encoder 1 is pressed down
6) A2 Encoder 2 output A
7) B2 Encoder 2 output B
8) Y2 Encoder 2 is pressed down
2.1.5.2 Screnn and Touchscreen
The machine configures with a screen of 15’’, 24 bits and 1024×768 resolution. The LCD
touchscreen of LVDS port is a 15” resistive touchscreen.
Signal flow of screen:
FPGA
CPU
Bus
LVDS
LVDS
J10
J3
J11
J3
J1
J3
Backlight
ON/OFF
Main Board
Power Board
Mother
Board
Key Control Board
J3
CPU
CPU
Backlight
Adjust
LCD
Backlight
009-006899-00
009-006893-00
2.1.5.3 Alarm Light Board
Red, yellow, and cyan alarm lights.
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