EPSON Perfection V700 Photo Revision A
Operating Principles Circuit Boards 27
2.3 Circuit Boards
2.3.1 General View of Circuit Boards
The following diagram shows all circuit boards that control the
Perfection V700 Photo Scanner.
Figure 2-11. Block Diagram of Circuit Boards
Main Unit TPU
Main Board DRV Board
SUB Board SUB_B Board
Panel Board SUB_C Board
ISN Board SUB_D Board
Inverter Board TPU Inverter Board
Scanner Mechanism
CR Motor
Interface
TPU Inverter Board
SUB_B Board
SUB_C Board
SUB_D Board
DRV Board
Main Board
SUB Board
Panel Board
ISN Board
Inverter Board
USB2.0/IEEE1394
Lamps
TPU CR Motor
Sensor
Lamps
DC 24V