Utax DP 770, Service Manual

Page: 101 / 107

3NV
2-3-2
Connector Pin Signal I/O Voltage Description
YC1
1 FG
Connected to
ISCPWB. 2 ENG_PAGES
T O 0/3.3 V DC Pageset signal
3 ENG_RDY O 0/3.3 V DC Ready signal
4 ENG_SEL I 0/3.3 V DC Select signal
5 ENG_CLK I 0/3.3 V DC(pulse) Clock signal
6 ENG_SI I 0/3.3 V DC(pulse) Serial communication data signal
7 ENG_SO O 0/3.3 V DC(pulse) Serial communication data signal
8 DP_OPEN O 0/3.3 V DC DPOCSW: On/Off
9 NC(GND) - - Not used
10 GND - - Ground
11 GND - - Ground
12 GND - - Ground
13 NC(GND) - - Not used
14 24V I 24 V DC 24 V DC power input from ISCPWB
15 24V I 24 V DC 24 V DC power input from ISCPWB
16 24V I 24 V DC 24 V DC power input from ISCPWB
YC2
1 3.3V O 3.3 V DC 3.3 V DC power output to DPOLSW
Connected to
DP original
length switch,
DP lift sensor
2, DP origi-
nal width
switch. 2 GND - - Ground
3 LNG_SW I 0/3.3 V DC DPOLSW: On/Off
4 LNG_CLK O 0/3.3 V DC(pulse) Clock signal
5 NC - - Not used
6 NC - - Not used
7 NC - - Not used
8 ANODE O 3.3 V DC 3.3 V DC power output to DPLS2
9 GND - - Ground
10 LF_DNSW I 0/3.3 V DC DPLS2: On/Off
11 WIDE3 I 0/3.3 V DC DPOWS: On/Off
12 WIDE2 I 0/3.3 V DC DPOWS: On/Off
13 GND - - Ground
14 WIDE1 I 0/3.3 V DC DPOWS: On/Off
YC3
1 GND - - Ground
Connected to
DP eject sen-
sor. 2 EXIT_SW(V) I 0/3.3 V DC DPES: On/Off
3 3.3V O 3.3 V DC 3.3 V DC power output to DPES