2GN/2GP/2GR
2-3-7
YC6
B5
WTDSW
I
0/5 V DC
WTDSW: On/Off
Connected
to the MP
unit, waste
toner box
detection
switch, over-
flow sensor,
front cover
switch and
cooling fan
motor 1/2
B6
GND
-
-
Ground
B7
OFS
I
0/5 V DC
OFS: On/Off
B8
GND
-
-
Ground
B9
FRCSW
I
0/5 V DC
FRCSW: On/Off
B10
GND
-
-
Ground
B11
CFM1
O
0/24 V DC
CFM1: On/Off
B12
GND
-
-
Ground
B13
+5VD
O
5 V DC
5 V DC power output
B14
MPPLSW
I
0/5 V DC
MPPLSW: On/Off
B15
GND
-
-
Ground
YC7
1
BVSEL1
O
0 to 5 V DC
Developing bias control voltage
Connected
to the high-
voltage
PWB
2
+24VDR
O
24 V DC
24 V DC power output
3
GND
-
-
Ground
4
MHVDR
O
0/5 V DC
Main charging: On/Off
5
HVCLK
O
0/5 V DC (pulse) Developing bias CLOCK signal
6
RHVDR
O
0/5 V DC
Separation charging: On/Off
7
RISEL
O
0 to 5 V DC
Separation charging control voltage
8
TICTL
O
0 to 5 V DC
Transfer charging control voltage
9
BVSEL2
O
0 to 5 V DC
Developing bias control voltage
10
THVDR
O
0/5 V DC
Transfer charging: On/Off
11
NC
-
-
Not used
12
NC
-
-
Not used
13
NC
-
-
Not used
14
NC
-
-
Not used
YC8
1
NC
-
-
Not used
Connected
to the laser
scanner unit
2
NC
-
-
Not used
3
NC
-
-
Not used
4
NC
-
-
Not used
5
NC
-
-
Not used
6
NC
-
-
Not used
7
NC
-
-
Not used
8
NC
-
-
Not used
9
NC
-
-
Not used
10
+24VDR
O
24 V DC
24 V DC power output
11
GND
-
-
Ground
12
SCAN
O
0/24 V DC
PM: On/Off
13
SCRDYN
I
0/5 V DC
PM READY signal
14
SCCLK
O
0/5 V DC (pulse) PM CLOCK signal
Connector
Pin No.
Signal
I/O
Voltage
Description
Summary of Contents for CD 1230
Page 1: ...Service Manual Copy CD 1230 CD 1240 CD 1250 Version 1 0 Date 04 07 2006 2GNSM060 ...
Page 2: ...Service Manual Copy DC 2230 DC 2240 DC 2250 Version 1 0 Date 04 07 2006 2GNSM060 ...
Page 4: ...Revision history Revision Date Replaced pages Remarks ...
Page 5: ...This page is intentionally left blank ...
Page 113: ...2GN 2GP 2GR 1 3 82 ...
Page 231: ...2GN 2GP 2GR 2 2 6 ...
Page 253: ...INSTALLATION GUIDE FOR THE DOCUMENT PROCESSOR ...
Page 275: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 288: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 297: ...INSTALLATION GUIDE FOR FAX System M ...