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2-3. Operation Panel Board

J1 (Logic Board)
No.
1
DGND
2
POWER_SW
3
STOP/RESET_SW
4
LED_POW
5
LED_ERR
6
PN_RXD
7
PN_TXD
8
DGND
9
LVDATA+
10
LVDATA-
11
+5V
12
LVCLK+
13
LVCLK-
14
+3.3V
15
PNL_INT
16
DGND
17
PNL_RSTX
18
DGND
J2 (LCD Unit)
No.
1
LED_SHDNX
2
LED_POW
3
VDD
4
Vss
5
LED_Vss
6
DB7
7
DB6
8
DB5
9
DB4
10
DB3
11
DB2
12
DB1
13
DB0
14
WDB
15
RS0
16
RSTB
17
CS1B
18
RDB
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<Part 3: 2. CONNECTOR LOCATION AND PIN LAYOUT; 2-3. Operation Panel Board>
Signal name
Ground
Power switch
Stop/Reset switch
Power LED display
Error LED display
Transmission signal
Reception signal
Ground
LCD data signal+
LCD data signal-
Power supply
LCD clock signal+
LCD clock signal-
Logic power supply
Panel interruption signal
Ground
Panel reset signal
Ground
Signal name
Backlight-on operation enable
Power supply
Power supply
Ground
Ground
Display data 7
Display data 6
Display data 5
Display data 4
Display data 3
Display data 2
Display data 1
Display data 0
Write signal
Register select signal
Reset signal
Chip select signal
Power supply
Function
Function
3-12
Input / Output
-
OUT
OUT
IN
IN
OUT
IN
-
IN
IN
IN
IN
IN
IN
OUT
-
IN
-
Input / Output
OUT
OUT
OUT
-
-
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
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