Kyocera TASKalfa 181 - Page 246

2KJ/2KH
2-3-6
YC14 1 +5V O 5 V DC 5 V DC power output to LCDPWB
Connected
to the LCD
PWB
2 -12V O 12 V DC 12 V DC power output to LCDPWB
3 LCDUD3 O 0/3.3 V DC (pulse) LCD indicator data signal 3
4 LCDUD2 O 0/3.3 V DC (pulse) LCD indicator data signal 2
5 LCDUD1 O 0/3.3 V DC (pulse) LCD indicator data signal 1
6 LCDUD0 O 0/3.3 V DC (pulse) LCD indicator data signal 0
7 LCDCP O 0/3.3 V DC LCD indicator control signal
8 LCDFLM O 0/3.3 V DC LCD indicator control signal
9 GND - - Ground
10 LCDENB O 0/3.3 V DC LCD indicator control signal
11 GND - - Ground
12 LCDLP O 0/3.3 V DC LCD indicator control signal
13 LCDV0 O 0/3.3 V DC LCD indicator control signal
YC15 1 SCAN7 O 0/3.3 V DC (pulse) Scan signal 7
Connected
to the opera-
tion PWB
2 SCAN6 O 0/3.3 V DC (pulse) Scan signal 6
3 SCAN5 O 0/3.3 V DC (pulse) Scan signal 5
4 SCAN4 O 0/3.3 V DC (pulse) Scan signal 4
5 SCAN3 O 0/3.3 V DC (pulse) Scan signal 3
6 SCAN2 O 0/3.3 V DC (pulse) Scan signal 2
7 SCAN1 O 0/3.3 V DC (pulse) Scan signal 1
8 SCAN0 O 0/3.3 V DC (pulse) Scan signal 0
9 +5V O 5 V DC 5 V DC power output to OPWB
10 BUZERDRN O 0/3.3 V DC OPWB buzzer signal
11 SGND - - Ground
YC16 1 KEY0 I 0/3.3 V DC (pulse) Operation panel key scan return signal 0
Connected
to the opera-
tion PWB
2 KEY1 I 0/3.3 V DC (pulse) Operation panel key scan return signal 1
3 KEY2 I 0/3.3 V DC (pulse) Operation panel key scan return signal 2
4 KEY3 I 0/3.3 V DC (pulse) Operation panel key scan return signal 3
5 KEY4 I 0/3.3 V DC (pulse) Operation panel key scan return signal 4
6 KEY5 I 0/3.3 V DC (pulse) Operation panel key scan return signal 5
7 KEY6 I 0/3.3 V DC (pulse) Operation panel key scan return signal 6
8 KEY7 I 0/3.3 V DC (pulse) Operation panel key scan return signal 7
9 KEY8 I 0/3.3 V DC (pulse) Operation panel key scan return signal 8
10 KEY9 I 0/3.3 V DC (pulse) Operation panel key scan return signal 9
11 LED4 O 0/3.3 V DC (pulse) Operation panel indicator LED drive signal 4
12 LED3 O 0/3.3 V DC (pulse) Operation panel indicator LED drive signal 3
13 LED2 O 0/3.3 V DC (pulse) Operation panel indicator LED drive signal 2
14 LED1 O 0/3.3 V DC (pulse) Operation panel indicator LED drive signal 1
15 LED0 O 0/3.3 V DC (pulse) Operation panel indicator LED drive signal 0
16 POWERKEY I 0/3.3 V DC Power key input
YC22 1 +24V I 24 V DC 24 V DC power input from PSPWB
Connected
to the power
source PWB
2 GND - - Ground
Connector Pin No. Signal I/O Voltage Description