2NP
2-1-12
Figure 2-1-15 Laser scanner unit block diagram
EPWB
3
2
3
2
TH_LSU
TH_LSU
BD
BD
TH_LSU
TH_LSU
BD
BD
TH_LSU
TH_LSU
BD
BD
TH_LSU
TH_LSU
BD
BD
TH_LSU
BD
TH_LSU
BD
TH_LSU
BD
TH_LSU
BD
1
MP(Y)_REM
MP(Y)_RDY
MP(Y)_CLK
MP(C)_REM
MP(C)_RDY
MP(C)_CLK
MP(M)_REM
MP(M)_RDY
MP(M)_CLK
MP(K)_REM
MP(K)_RDY
MP(K)_CLK
APCPWB
BD
PWB
PM
LSUCPWB
1
2
3
4
6
8
9
3
2
3
2
1
APCPWB
BD
PWB
PM
1
2
3
4
6
8
9
3
2
3
2
1
APCPWB
BD
PWB
PM
1
2
3
4
6
8
9
3
2
3
2
2
3
2
3
2
3
2
3
1
YC8-3
YC8-4
YC8-5
YC7-3
YC7-4
YC7-5
YC6-3
YC6-4
YC6-5
YC5-3
YC5-4
YC5-5
APCPWB
BD
PWB
PM
1
2
3
4
6
8
9
VDP(Y)
VDN(Y)
VCONT
SH(Y)
EN(Y)
LSU_TH(Y)
BD(Y)
YC4-10
YC14
YC9
YC4-9
YC4-8
YC4-7
YC4-5
YC4-3
YC4-2
YC3-10
YC3-9
YC3-8
YC3-7
YC3-5
YC3-3
YC3-2
YC2-10
YC2-9
YC2-8
YC2-7
YC2-5
YC2-3
YC2-2
YC1-10
YC1-9
YC1-8
YC1-7
YC1-5
YC1-3
YC1-2
VDP(C)
VDN(C)
VCONT
SH(C)
EN(C)
LSU_TH(C)
BD(C)
VDP(M)
VDN(M)
VCONT
SH(M)
EN(M)
LSU_TH(M)
BD(M)
VDP(K)
VDN(K)
VCONT
SH(K)
EN(K)
LSU_TH(K)
BD(K)
Laser
scanner
unit Y
Laser
scanner
unit C
Laser
scanner
unit M
Laser
scanner
unit K
Y1
16
1
41-8
Se
r
vice Manual
Summary of Contents for d-Color MF2552 plus
Page 1: ...SERVICE MANUAL Multifuction Digital Copier d Color MF2552 plus Code Y116141 8...
Page 4: ......
Page 10: ...This page is intentionally left blank...
Page 24: ...Y116141 8 Service Manual...
Page 86: ...2NP 1 1 2 62 This page is intentionally left blank Y116141 8 Service Manual...
Page 298: ...2NP 1 3 212 This page is intentionally left blank Y116141 8 Service Manual...
Page 458: ...2NP 1 5 56 This page is intentionally left blank Y116141 8 Service Manual...
Page 482: ...2NP 2 1 22 This page is intentionally left blank Y116141 8 Service Manual...
Page 540: ...2NP 2 3 48 This page is intentionally left blank Y116141 8 Service Manual...
Page 569: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide...
Page 605: ...DP 773 Document processor Installation Guide...
Page 631: ...PF 791 500 x 2 Paper feeder Installation Guide...
Page 639: ...PF 810 3000 sheets deck Installation Guide...
Page 652: ...DF 770 D Document finisher Installation Guide...
Page 670: ...AK 740 Bridge unit Installation Guide...
Page 672: ...PH 7A C D Punch unit Installation Guide...
Page 693: ...DT 730 B Document tray Installation Guide...
Page 695: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8...
Page 696: ...FAX System W B Installation Guide...