2-11
EMP-TW1000
SEIKO EPSON Revision:A
2.5 Power Supply Unit
The Power Supply Unit contains the power supply filter and the AC cord socket.
Figure 2-12. Power Supply Unit
2.5.1 Power Supply Circuit Block Diagram
Figure 2-13. Power Supply Circuit Block Diagram
Fuse: Protects the power supply and internal circuitry from overcurrent on
the AC supply line.
EMI filter circuit: Eliminates interference from the AC power supply input.
Power Supply Unit
Cable AC