2A3/4
3-6-71
Terminals (CN)
Voltage
Remarks
1-1
1-1
5/0 V DC (pulse)
Clock signal for PPSENS1 - 3 and
PESENS, output
1-4
4-8
24/0 V DC
DOSSW signal on/off, input
1-5
4-8
2/0 (pulse)/0 V DC
PESENS signal input, paper present/
absent, input
1-6
4-8
2/0 (pulse)/0 V DC
PPSENS2 signal input, paper present/
absent, input
1-7
4-8
5/0 V DC
DLSW1 on/off, input
1-8
4-8
5/0 V DC
UPSW1 on/off, input
1-9
4-8
5/0 V DC
DLSW2 on/off, input
1-10
4-8
5/0 V DC
UPSW2 on/off, input
1-11
4-8
2/0 (pulse)/0 V DC
PPSENS3 paper present/absent, input
2-3
2-2
5/0 V DC
PLDSENS1 on/off, input
2-6
2-5
5/0 V DC
PLDSENS2 on/off, input
3-1
3-2
5 V DC
5 V DC supply, input
3-3
3-4
24 V DC
24 V DC supply, input
4-1
4-8
24 V DC
Power supply for RCL, PFCL1, PFCL2 and
CCL, output
4-2
4-8
24 V DC
Power supply for RCL, PFCL1, PFCL2 and
CCL, output
4-4
4-8
24/0 V DC
PFCL1 off/on, output
4-5
4-8
24/0 V DC
PFCL2 off/on, output
4-6
4-8
24/0 V DC
CCL off/on, output
4-7
4-8
5 V DC
Power supply for PPSENS1 - 3, PESENS,
SCSW, UPSW1 - 2 and DLSW1 - 2, output
4-9
4-8
2/0 (pulse)/0 V DC
PPSENS1 paper present/absent, input
4-11
4-8
5/0 V DC
SCSW on/off, input
7-1
7-6, -9
24/0 V DC
PDM1 off/on, output
7-2
7-6, -9
24 V DC
Power supply for PDM1, output
7-3
7-6, -9
24 V DC
Power supply for PDM2, output
7-4
7-6, -9
24/0 V DC
PDM2 off/on, output
7-5
7-6, -9
1.1 V DC
Power supply for PDMSENS1, output
7-7
7-6, -9
5/0 V DC
PDMSENS1 on/off, input
7-8
7-6, -9
1.1 V DC
Power supply for PDMSENS2, output
7-10
7-6, -9
5/0 V DC
PDMSENS2 on/off, input
9-1
9-2
5/0 V DC (pulse)
Serial data signal to EPCB (TXD)
9-3
9-4
5/0 V DC (pulse)
Serial data signal from EPCB (RXD)
9-5
9-2, -4
0/5 V DC
PFSW4 on/off, input
Summary of Contents for Ri 4230
Page 3: ...SERVICE MANUAL Ri 4230 5230 ...
Page 13: ...4230 5230 S M MCA THEORY AND CONSTRUCTION SECTION I I Theory and Construction Section ...
Page 14: ...1 1 5 2A3 4 CONTENTS 1 1 Specifications 1 1 1 Specifications 1 1 1 ...
Page 100: ...4230 5230 S M MCA ELECTRICAL SECTION II II Electrical Section ...
Page 119: ......
Page 138: ......
Page 159: ...4230 5230 S M MCA III Set Up and Adjustment Section III SET UP AND ADJUSTMENT SECTION ...
Page 448: ...2A3 4 3 6 3 25 Toner scatters at the leading edge of the image See page 3 6 17 ...