EPSON Stylus COLOR 860/1160 Revision C
Operating Principles Electrical Circuit Operating Principles 40
2.2 Electrical Circuit Operating Principles
The electric circuit of the Stylus COLOR 860/1160 is composed of the following
boards.
o
Main board: C298MAIN (Stylus COLOR 860/1160)
o
Power supply board: C298PSB/PSE (Stylus COLOR 860/1160)
o
Panel board: C298PNL (Stylus COLOR 860)
C304PNL (Stylus COLOR 1160)
Refer to Figure 2-13 for the major connection of the three boards and their
roles.
Figure 2-14. Electric Circuit of Stylus COLOR 860/1100
C298 PSB/PSE
Board
+42VD C
+5VD C
C 298 M A IN B oard
Printer M echanism
C R M otor
PF M otor
H ead D river B oard
Several Sensors
Power off
3.3V R egulator
C 298 PN L Board (S C 860)
C 304 PN L Board (S C 1160)
ASF/Pum p M otor