2NP
2-3-1
2-3 Operation of the PWBs
2-3-1 Main PWB
Figure 2-3-1 Main PWB silk-screen diagram
YC31
U1
YC25
YC11
YC30
YC7
YC23
YC27
YC42
YC8
YC9
YC43
YC5
BAT1
YS1
YC1
U9
YC12
YC6
YC20
YC33
BLACK
BLUE
BK
WH
WH
YC21
YC22
YC26
YS3
YS5
U2
YC10
1
1
1
1
1
3
1
1
1
1
7
41
10
1
200
1
20
1
3
10
1
1
5
12
1
1
6
15
6
8
7
1GB
2GB
1
5
1
5
200
STD
OPT
72
1
1
50
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 ...