EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
OPERATING PRINCIPLES Electrical Circuit Operating Principles 78
2.4 Electrical Circuit Operating Principles
The electric circuit of the Stylus CX4100/CX4200/CX4700/CX4800/DX4200/
DX4800/DX4850 consists of the following boards.
Main Board (CPU-ASIC 2 in 1 + Soldering Flash ROM)
C610 Main Board
Power Supply Board
C610 PSB/PSE Board
NOTE: CPU and ASIC is integrated as one chip (IC8) on the Main Board.
This section provides operating principles of C610 Main Board and C610 PSB/PSE
Board. Refer to Figure 2-17 (p.78) for the major connection of the each boards and
their roles.
Figure 2-17. Electric circuit
C610
Main Board
C610 PSB/PSE
Board
Sensors
Head Driver Board
PF Motor
CR Motor
Printer Mechanism
+42VDCPower Off
PNL Board
Scanner Mechanism
Scanner Motor
CIS Unit
Scanner HP Sensor
Memory Card
Note: Only for Stylus CX4700/
CX4800/DX4800/DX4850
C610 I/F Board