Olivetti d-Copia 1801MF Plus, Service Manual, Page: 317 / 492

2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-5-35
[Control block diagram]
Figure 1-5-59
(1) Detaching and refitting the developer unit
Procedure
1. Open the front cover.
Figure 1-5-60
TM
1
L M O T _ R E M
Y C 1 2 -2
E P W B
M M
5
4
3
M A IN _ L E A D Y
M A IN _ C L K
M A IN _ R E M
Y C 4 -7
Y C 4 -8
Y C 4 -9
C O N T C P W B
2
3
T C _ C L K
T C _ D A T A
Y C 8 -6
Y C 8 -7
H V P W B
3
2
D B D C C N T
D B C L K
Y C 3 -8
Y C 3 -9
T S
2
T O N _ E M P
Y C 9 -1 1
Developer bias
Front cover