Kyocera ECOSYS M2030dn/PN Servlce Manual page 268

5
6
Connector Pin
1 +24V0F
YC101
Connected to 2 N.C.
the power
3 GND
source PWB
1 SEGIR
YC102
Connected to 2 SSDIR
the control
PWB
3 SSBSY
4 SEGSI
5 SSCKN
6 SEGSO
7 PAGESET
8 OVMONOUT
9 CPURDY
10 CPUSEL
11 CPUSO
12 CPUSI
13 CPUCLK
14 +3.3V3C
15 GND
1
2
YC103
Figure 2-3-6 Scanner PWB silk-screen diagram
Signal I/O
O
-
-
O
O
O
I
I
O
I
I
I
O
I
O
O
I
-
7 1
YC106
YC107
5 1
Voltage
24 V DC 24 V DC power source
- Not used
- Ground
0/3.3 V DC Serial communications interruption
demand
0/3.3 V DC Serial communications trans./recep.
change
0/3.3 V DC Impossible transmission/Completion
notice
0/3.3 V DC (pulse) Serial communications data output
0/3.3 V DC (pulse) Serial communications clock
0/3.3 V DC Vertical synchronizing signal
0/3.3 V DC Vertical synchronizing monitor signal
0/3.3 V DC Communications ready signal
0/3.3 V DC Communications ready signal
0/3.3 V DC Communications select signal
0/3.3 V DC (pulse) Serial communications data input
0/3.3 V DC (pulse) Serial communications data output
0/3.3 V DC (pulse) Serial communications clock signal
3.3 V DC 3.3 V DC power source
- Ground
2-3-12
2PK/2PL/2PM/2PN
1 6
4 1
YC104
YC108
YC105
9 1
10 2
Description