Kyocera TASKalfa 3550ci - Page 553

2LK/2LN/2LM/2LC
2-3-3
YC3
23 SGND - - Ground
Connected to
engine PWB
24 TBP O 0/3.3 V DC (pulse) Image control signal
25 TBN O 0/3.3 V DC (pulse) Image control signal
26 SGND - - Ground
27 TAP O 0/3.3 V DC (pulse) Image control signal
28 TAN O 0/3.3 V DC (pulse) Image control signal
29 SGND - - Ground
30 SLEEP O 0/3.3 V DC Sleep signal
31 HLD_ENG O 0/3.3 V DC Engine hold signal
32 NC - - Not used
33 SGND - - Ground
34 EG IRN O 0/3.3 V DC Engine interrupt signal
35 EG SO I 0/3.3 V DC (pulse) Serial communication data signal
36 EG SBSY O 0/3.3 V DC Engine busy signal
37 EG SDIR O 0/3.3 V DC Engine communication direction sig-
nal
38 EG_SI O 0/3.3 V DC (pulse) Serial communication data signal
39 EG_SCLK O 0/3.3 V DC (pulse) Engine lock signal
40 SGND - - Ground
YC5
1 TD1+ O 0/3.3 V DC (pulse) Transmission data
Connected to
ethernet
2 TD1- O 0/3.3 V DC (pulse) Transmission data
3 TD2+ O 0/3.3 V DC (pulse) Transmission data
4 TD2- O 0/3.3 V DC (pulse) Transmission data
5 CT1 O 3.3 V DC 3.3 V DC power output
6 CT2 O 3.3 V DC 3.3 V DC power output
7 TD3+ O 0/3.3 V DC (pulse) Transmission data
8 TD3- O 0/3.3 V DC (pulse) Transmission data
9 TD4+ O 0/3.3 V DC (pulse) Transmission data
10 TD4- O 0/3.3 V DC (pulse) Transmission data
11 GRLED_A1 O 0/3.3 V DC LED emitter signal
12 GRLED_K1 O 0/3.3 V DC LED emitter signal
13 YWLED_A2 O 0/3.3 V DC LED emitter signal
14 YWLED_K2 O 0/3.3 V DC LED emitter signal
Connector Pin Signal I/O Voltage Description