Epson Stylus Scan 2000 Service Manual

EPSON Stylus Scan 2000
Revision A
Operating Principles
Electrical Circuit Operating Principles
47
2.5 Electrical Circuit Operating Principles
EPSON Stylus Scan 2000 contains the following three electric circuit boards.
o Main: B101 Main Board
o Power Supply: B101 PSB/PSE Board
o Panel: B101 PNL Board
Refer to Figure 2-22 for the major connection of the 3 boards and their roles.
Figure 2-22. Electric Circuit layout
B101 PSB/
PSE Board
+5V
DC
+42V DC
+
4
2
V
D
C
+
5
V
D
C
+
5
V
D
C
CR Motor
PF Motor
(Pump Motor)
Thermistor
Nozzle selector
Board
B/CMY Ink
Out Sensor
Printhead
Ink End
and P-off time
counters
PE
Sensor
CR HP
Sensor
ASF Lever
Position Sensor
B101 MAIN Board
AC Input
B101
PNL
LED
Scanner
ASF Motor

Epson Stylus Scan 2000 Specifications

General

Brand	Epson
Model	Stylus Scan 2000
Category	All in One Printer
Language	English