2NP
2-2-3
28. Fuser PWB (FUPWB) ........................... Relays wirings from electrical components on the fuser unit.
Fuser individual information in EEPROM storage.
29. Transfer PWB (TCPWB) ....................... Relays wirings from electrical components on the intermediate
transfer unit.
Intermediate transfer individual information in EEPROM storage.
30. Transfer connect PWB (TCCPWB) ....... Consists of wiring relay circuit between engine connect PWB and
Transfer PWB.
31. DP junction PWB (DPJPWB) ................ Consists of wiring relay circuit between DP main PWB and ISC
PWB.
PWB names conversion
No.
Name used in service manual
Name used in parts list
1
Main PWB (MPWB)
PARTS PWB MAIN ASSY SP
2
Engine PWB (EPWB)
PARTS PWB ENGINE ASSY SP
3
High voltage PWB (HVPWB)
PARTS HVU1 SP
4
High voltage PWB sub (HVPWB-S)
PARTS HVU2 SP
5
Power source PWB (PSPWB)
PARTS LVU MAIN 200 SP
6
Operation panel PWB main (OPPWB-M)
PARTS PWB PANEL MAIN ASSY SP
7
Operation panel PWB sub (OPPWB-S)
-
8
LCD (LCD)
PARTS LCD COLOR SP
9
Touch panel (TP)
-
10
ISC PWB (ISCPWB)
PARTS PWB ISC ASSY SP
11
LED PWB (LEDPWB)
-
12
APC PWB (APCPWB)
-
13
BD PWB (BDPWB)
-
14
Drum connect PWB (DRCPWB)
PARTS PWB DRUM DLP CONNECT ASSY SP
15
Drum PWB Y (DRPWB-Y)
-
16
Drum PWB C (DRPWB-C)
-
17
Drum PWB M (DRPWB-M)
-
18
Drum PWB K (DRPWB-K)
-
19
Developer PDB Y (DEVPWB-Y)
-
20
Developer PDB C (DEVPWB-C)
-
21
Developer PDB M (DEVPWB-M)
-
22
Developer PDB K (DEVPWB-K)
-
23
RFID PWB (RFIDPWB)
PARTS PWB RFID ASSY SP
24
LSU connect PWB (LSUCPWB)
PARTS PWB LSU CONNECT ASSY SP
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...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 711: ...FAX System W B Installation Guide ...