Epson Stylus Color 760, Service Manual

Page: 40 / 172

EPSON Stylus COLOR 760 Revision C
Operating Principles Electrical Circuit Operating Principles 40
2.2 Electrical Circuit Operating Principles
The electric circuit of the Stylus COLOR 760 is composed of the following
boards.
o
Main board: C298MAIN Board
o
Power supply board: C298PSB/PSE Board
o
Panel board: C298PNL
Refer to Figure 2-15 for the major connection of the three boards and their
roles.
Figure 2-15. Electric Circuit of Stylus COLOR 760
C 2 9 8 P S B / P S E
B o a r d
+ 4 2 V D C + 5 V D C
C 2 9 8 M A I N B o a r d
P r i n t e r M e c h a n i s m
C R M o t o r
P F M o t o r
H e a d D r i v e r B o a r d
S e v e r a l S e n s o r s
P o w e r o f f
3 . 3 V R e g u l a t o r
C 2 9 8 P N L B o a r d