Kyocera TASKalfa 2550ci - Page 468

2MV
2-3-33
Connector Pin Signal I/O Voltage Description
YC3
1 SC_CLK I
0/3.3 V DC (pulse) Scanner clock signal
Connected to
main PWB
2SC_SO O
0/3.3 V DC (pulse) Serial communication data signal
3SC_SI I
0/3.3 V DC (pulse) Serial communication data signal
4 SC_BSY I
0/3.3 V DC Scanner busy signal
5 SC_HLDN I
0/3.3 V DC Scanner hold signal
6 SC_DIR I
0/3.3 V DC Scanner communication direction signal
7SC_IRN I
0/3.3 V DC Scanner interrupt signal
8GND(SPARE) -
- Ground
YC4
1GND -
- Ground
Connected to
main PWB
2HTPDN O
0/3.3 V DC Control signal
3LOCKN O
0/3.3 V DC Lock signal
4GND -
- Ground
5TX0N O
0/3.3 V DC (pulse) Transmission data signal
6TX0P O
0/3.3 V DC (pulse) Transmission data signal
7GND -
- Ground
YC5
1SMOT AP O
0/24 V DC (pulse) ISUM drive control signal
Connected to
scanner
motor
2SMOT BP O
0/24 V DC (pulse) ISUM drive control signal
3SMOT AN O
0/24 V DC (pulse) ISUM drive control signal
4SMOT BN O
0/24 V DC (pulse) ISUM drive control signal
YC6
15.1V5 O
5 V DC 5 V DC power to LEDPWB
Connected to
LED lamp
PWB
2FAIL I
0/3.3 V DC Error signal
3 SDA I/O
0/3.3 V DC Data signal
4SCL O
0/3.3 V DC (pulse) Clock signal
5 VSET O
Analog Analog voltage
6SGND -
- Ground
7PGND -
- Ground
8PWM O
0/3.3 V DC PWM signal
9POW O
0/3.3 V DC LED: On/Off
10 24V4 O
24 V DC 24 V DC power output to LEDPWB
11 24V4 O
24 V DC 24 V DC power output to LEDPWB
YC7
124V4 I
24 V DC 24 V DC power input from EPWB
Connected to
engine PWB
2GND -
- Ground
3GND -
- Ground
4GND -
- Ground
524V4 I
24 V DC 24 V DC power input from EPWB
624V4 I
24 V DC 24 V DC power input from EPWB