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2-2. Operation Panel Board L

J1 (Logic board)
No.
1, 5, 7, 12 GND
2
STOP_SW
3
PANEL_INTX
4
PANEL_RSTX
6
SD_CLK
8 to 11
SD_D0to D3
13
SD_CMD
15
ALARM_LED
16
POW_LED
17
POWER_SW
18
5V
J2 (LCD)
No.
1
LED_SHDNX
2
LED_PWR
3
VDD
4
Vss
4
LED_Vss
6 to 13
DB0 to 7
14
RDB
15
WDB
16
RS0
17
RSTB
18
CS1B
J3 (Operation board R)
No.
1 to 4
RA4 to 7
5 to 7
CA4 to 6
8
SW_STP
9
HPS
10
VSEN
11
GND
Signal name
Signal name
Signal name
Function
Ground
Stop/Reset button
Interrupt signal
Reset signal
Clock signal
Data signal
Command data switch
Alarm LED output
Power LED output
Power button
+5.5V
Function
LED illumination control
LED power supply
+3.3V
Ground
Ground
Data signal
Data read
Data write
Register select
Reset signal
Chip select
Function
Key scan row address
Key scan column address
Stop/Reset button signal
Scanner HPS
Sensor power supply
Ground
3-6

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