Hitachi UX Twin Nozzle Service Manual page 97

[EZJ125 board external view]
Spacers for fixing
EZJ125 board
T1
(The color of coil tape:
"A" work: Blue
"B" work: Yellow)
DSW1
DSW2
Hexagonal spacer
Board revision "A" ("A" is placed in the end of the serial number)
... NOT available for model UX-D (Twin-nozzle)
Board revision "B" ("B" is placed in the end of the serial number)
... Available for model UX-D (Twin-nozzle)
The EZJ125 board has a portion where high voltage is applied. In order to avoid an
electric shock, be sure to turn off the power and wait for at least 10 seconds before
accessing the EZJ125 board.
TP14:
CN5
Excitation signal
Serial number
Caution against an electric shock
3-21
TP12: Charging signal
Spacers for fixing
EZJ125 board
LED1
Hexagonal spacer
CN3
TP15: PTC signal
TP1: APH signal
CN2
TP3: Ground