Hitachi UX Twin Nozzle Service Manual

3-4
[Controller circuit board]
Part name
Function
Single/Twin compatibility
Yes or No or OP
1
EZJ133A ASSEMBLY
MPU board
N
2
EZJ125B ASSEMBLY
Nozzle Drive1 board
Y
(Dedicated part for
models with nozzle
diameter of other than
65µm machine)
3
EZJ134 ASSEMBLY
Nozzle Drive2 board
N
4
EZJ128 ASSEMBLY
Controller board
Y
5
EZJ127A ASSEMBLY
I/O board
Y
6
EZJ138 ASSEMBLY
Circulation connection board
N
7
EZJ135A ASSEMBLY
Phase sensor board
N
8
EZJ113 ASSEMBLY
Power relay board 1
Y
9
EZJ139 ASSEMBLY
Power relay board 2
N
10
EZJ114A ASSEMBLY
LED/SW board
Y
11
EZJ129 ASSEMBLY
SOP terminal board
Y
12
EZJ130 ASSEMBLY
SOP controller board
Y
13
EZJ119A ASSEMBLY
Relay output board
OP
EZJ128 board with the revision "D" onwards must be used on UX-D Twin-nozzle series.
[Electrical component]
Part name
Function
Single/Twin compatibility
Yes or No
1
MULTIPLE POWER SUPPLY RX2
Power Supply(AC input/DC output)
Y
2
HIGH VOLTAGE POWER SUPPLY
RX
Deflection voltage output
Y
3
LCD MODULE UX
The LCD panel for screen display
Y
4
TOUCH PANEL RX
Input system for display screen
operation
Y
5
CR BATTERY N
Back up batteries are for EZJ126
board and EZJ128 board
Y
6
Model Key
Store the unit-specific information
Y
7
Language Key
Add the language outside the
support area.
OP
8
Upgrade Key
Upgrade the function of the
standard model
N
9
RFID READER MD PARTS
Read information from IC tag
Y
10
DC fan
For air agitation to uniform the
controller part air temperature
N
[Single/Twin compatibility chart for Boards and Electrical parts]
Y:Compatible N: NOT Compatible OP: Option
●EZJ128 board from revision D onward is only available for Model UX-D (Twin-nozzle).
Do not assemble EZJ128 board with revision C or before.
For the position of the revision indication on the board, refer to [EZJ128 board external view] in “3.2.1
EZJ128 board (controller board)”.
●EZJ125 board with the revision “B” at the end of its Serial number is only available for Model UX-D
(Twin-nozzle). Do Not assemble EZJ125 board with the revision other than B at the end of its serial
number.
●For the position of serial number on the board, refer to [EZJ125 board external view] in “3.3.5 EZJ125
board (Nozzle 1 drive board)”

Hitachi UX Twin Nozzle Specifications

General

Brand	Hitachi
Model	UX Twin Nozzle
Category	Printer
Language	English