Kyocera TASKalfa 3050ci - Page 604

2LK/2LN/2LM/2LC
2-3-54
YC4
37 3.3V O 3.3 V DC 3.3 V DC power to LCD
Connected to
LCD
38 3.3V O 3.3 V DC 3.3 V DC power to LCD
39 3.3V O 3.3 V DC 3.3 V DC power to LCD
40 3.3V O 3.3 V DC 3.3 V DC power to LCD
YC5
1 BOT Y- I Analog Touch panel Y- position signal
Connected to
touch panel
2 LEFT X+ I Analog Touch panel X+ position signal
3 TOP Y+ I Analog Touch panel Y+ position signal
4 RIGHT X- I Analog Touch panel X- position signal
YC6
1 KEY4 I 0/3.3 V DC (pulse) Operation panel key scan return sig-
nal 4
Connected to
operation
PWB 2
2 SCAN2 O 0/3.3 V DC (pulse) Scan signal 2
3 INT_POWERKEY
_N
I 0/3.3 V DC Power key: On/Off
4 SCAN1 O 0/3.3 V DC (pulse) Scan signal 1
5 LED1 O 0/3.3 V DC (pulse) Operation panel LED display drive
signal 1
6 SUPND_POWER O 3.3 V DC 3.3 V DC power to OPWB2
7 KEY3 I 0/3.3 V DC (pulse) Operation panel key scan return sig-
nal 3
8 KEY2 I 0/3.3 V DC (pulse) Operation panel key scan return sig-
nal 2
9 KEY1 I 0/3.3 V DC (pulse) Operation panel key scan return sig-
nal 1
10 LED0 O 0/3.3 V DC (pulse) Operation panel LED display drive
signal 0
11 KEY0 I 0/3.3 V DC (pulse) Operation panel key scan return sig-
nal 0
12 SCAN4 O 0/3.3 V DC (pulse) Scan signal 4
13 SCAN3 O 0/3.3 V DC (pulse) Scan signal 3
14 SCAN0 O 0/3.3 V DC (pulse) Scan signal 0
15 GND - - Ground
16 GND - - Ground
17 GND - - Ground
18 GND - - Ground
19 GND - - Ground
20 GND - - Ground
Connector Pin Signal I/O Voltage Description