Kyocera TASKalfa 420i - Page 313

2KR/2KS-1
2-3-15
Connector Pin No. Signal I/O Voltage Description
YC1 1 GND - - Ground
Connected
to the hard
disk 1
2 TXP O 0/3.3 V DC (pulse) Transmission data
3 TXN O 0/3.3 V DC (pulse) Transmission data
4 GND - - Ground
5 RXN I 0/3.3 V DC (pulse) Received data
6 RXP I 0/3.3 V DC (pulse) Received data
7 GND - - Ground
YC2 1 GND - - Ground
Connected
to the hard
disk 2
2 TXP O 0/3.3 V DC (pulse) Transmission data
3 TXN O 0/3.3 V DC (pulse) Transmission data
4 GND - - Ground
5 RXN I 0/3.3 V DC (pulse) Received data
6 RXP I 0/3.3 V DC (pulse) Received data
7 GND - - Ground
YC3 1 EG_SCLK O 0/3.3 V DC (pulse) EPWB clock signal
Connected
to the
engine PWB
2 HLD_ENG O 0/3.3 V DC EPWB hold signal
3 EG_SI O 0/3.3 V DC (pulse) EPWB serial communication data signal
4 SLEEP O 0/3.3 V DC EPWB sleep signal: On/Off
5 GND - - Ground
6 GND - - Ground
7 VMREA P - - Not used
8 VMRED P O 0/3.3 V DC (pulse) Image control signal
9 VMREA N - - Not used
10 VMRED N O 0/3.3 V DC (pulse) Image control signal
11 VD A0 P - - Not used
12 VD D0 P O 0/3.3 V DC (pulse) Video data control signal
13 VD A0 N - - Not used
14 VD D0 N O 0/3.3 V DC (pulse) Video data control signal
15 VD A1 P - - Not used
16 VD D1 P O 0/3.3 V DC (pulse) Video data control signal
17 VD A1 N - - Not used
18 VD D1 N O 0/3.3 V DC (pulse) Video data control signal
19 VD A2 P - - Not used
20 VD D2 P O 0/3.3 V DC (pulse) Video data control signal
21 VD A2 N - - Not used
22 VD D2 N O 0/3.3 V DC (pulse) Video data control signal
23 VD A3 P - - Not used
24 VD D3 P O 0/3.3 V DC (pulse) Video data control signal
25 VD A3 N - - Not used
26 VD D3 N O 0/3.3 V DC (pulse) Video data control signal
27 VMREB P - - Not used
28 VMREC P - - Not used
29 VMREB N - - Not used
30 VMREC N - - Not used