15 July 2005
DETAILS
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6.5 ELECTRICAL COMPONENTS
6.5.1 MAIN BOARDS
J001/J003 Manual Reference
6.8.1 Main Boards
Comment
Board layout has changed.
J006 Boards
J001/J003 Main Function
Control Board
Common
The main board that interfaces with the host
computer, standard paper tray, and optional paper
tray to provide all the printer features provided by
the printer driver.
Operation Panel Board
Common
The operation panel connects to the Multi I/F.
Cartridge Connect Board
New
This is a new board that interfaces between the
four new ID chips (Y, M, C, K) and the controller
board.
DRV Board
Common
The DRV Board contains these important
components and functions:
•
Phase control for the print head drive
•
Ink supply motor driver
•
Maintenance stepper motor driver
•
Sensor signal detection.
COM Board
Common
The COM Board contains these important
components and functions:
•
Carriage horizontal position detection
•
Paper leading edge, horizontal width detection
•
Temperature detection of the area near the print
heads
•
Waste ink tank full detection
•
Recognizes the printer type (J001/J003)
•
Print head control
Sub Encoder Board
Common
Contains these important components and
functions:
•
Controls sub scan detection position
•
Provides high-voltage power I/F
•
Provides power I/F for optional tray
•
Contains driver for the paper feed clutch
•
Provides I/F for sensors
PSU
Common
Controls power supply to the printer. The vertical
motor and horizontal motor connect directly to the
Sub Scan I/F and Main Scan I/F, not directly to the
PSU as in the previous models.
