2JB/2JC
2-3-19
Connector Pin No. Signal I/O Voltage Description
YC1 1 DIG_KEY_6 O 0/5 V DC (pulse) Operation panel key scan return signal 6
Connected
to the main
PWB
2 DIG_KEY_7 O 0/5 V DC (pulse) Operation panel key scan return signal 7
3 SCAN5 I 0/5 V DC (pulse) Scan signal 5
4 SCAN6 I 0/5 V DC (pulse) Scan signal 6
5 SCAN7 I 0/5 V DC (pulse) Scan signal 7
6 SCAN8 I 0/5 V DC (pulse) Scan signal 8
7
DIG_LED_6
I 0/5 V DC (pulse) Operation panel indicator LED drive signal 6
8 DIG_LED_3 I 0/5 V DC (pulse) Operation panel indicator LED drive signal 3
9 DIG_LED_4 I 0/5 V DC (pulse) Operation panel indicator LED drive signal 4
10 DIG_LED_5 I 0/5 V DC (pulse) Operation panel indicator LED drive signal 5
11 Y2 I Analog Touch panel Y2 position signal
12 X2 I Analog Touch panel X2 position signal
13 Y1 I Analog Touch panel Y1 position signal
14 X1 I Analog Touch panel X1 position signal
15 BUZZER I 0/5 V DC Buzzer signal
YC2 1 GND - - Ground
Connected
to the main
PWB
2 GND - - Ground
3 VEE_OFF I 0/5 V DC LCD power control signal
4 LCD_D3 I 0/5 V DC (pulse) LCD indicator data signal 3
5 LCD_D2 I 0/5 V DC (pulse) LCD indicator data signal 2
6 LCD_D1 I 0/5 V DC (pulse) LCD indicator data signal 1
7 LCD_D0 I 0/5 V DC (pulse) LCD indicator data signal 0
8
LCD_DISP_OFF
I 0/5 V DC LCD indicator: On/Off
9 LCD_CP I 0/5 V DC (pulse) LCD_CP signal
10 LCD_LOAD I 0/5 V DC LCD_LOAD signal
11 LCD_FLAME I 0/5 V DC LCD_FLAME signal
12 LCD_VSS2 - - Ground
13 LCD_VDD I 5 V DC 5 V DC power input from MPWB
14 LCD_VSS1 - - Ground
YC3 1
FLAME
O 0/5 V DC FLAME signal
Connected
to the LCD
PWB
2 LOAD O 0/5 V DC LOAD signal
3 CP O 0/5 V DC (pulse) CP signal
4SGND -- Ground
5 5V O 5 V DC 5 V DC power output to LCD
6SGND -- Ground
7 VEE O 0/5 V DC LCD power control signal
8 DISP OFF O 0/5 V DC LCD indicator: On/Off
9 D0 O 0/5 V DC (pulse) LCD indicator data signal 0
10 D1 O 0/5 V DC (pulse) LCD indicator data signal 1
11 D2 O 0/5 V DC (pulse) LCD indicator data signal 2
12 D3 O 0/5 V DC (pulse) LCD indicator data signal 3
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