© 2013 MIMAKI ENGINEERING CO.,LTD.
2.3.5
P.2
2.3.5 HDC PCB assy.
R.1.1
*1 For the details of connecting destinations, refer to the block diagram.
*2 Connecting destination CN.
Test point
Fuse Specification
LED light on
CN22
5
Ink tank liquid level detecting sensor 2
Not use
CN23
5
Ink tank liquid level detecting sensor 1
Not use
CN24
5
Not use
Not use
CN25
5
Not use
Not use
CN26
5
Not use
Not use
CN27
5
Not use
Not use
CN28
24
Not use
Not use
CN29
4
Not use
Not use
Parts No.
Signal
Remarks
TP3
COM1
TP4
COM2
TP5
COM3
TP6
COM4
TP7
COM5
TP8
COM6
TP9
COM7
TP10
COM8
TP13
GND
TP14
GND
CN
No.
Pin
L
R
Remarks
Connected to*
1
CN*
2
Connected to*
1
CN*
2
Parts No.,
Rate
Using Voltage
Remark
F1
5A
37V
CN3
F2
3.15A
37V
CN15(Spare)
F3
3.15A
5V
CN15(Spare)
Parts No.
Check points
Condition for lighting
LED1
37V, F1 check, CN3
Huse1,37V and FPGA is normal.
LED2
3.3V, CPL
It is light on when CPLD is completed to write down.
LED3
37V, F2 check, CN15
Huse2,37V and FPGA is normal.
LED4
3.3V, FPGA
It is light off when FPGA is FIFO under.
LED5
5V, CN16 sensor check
Not used. Not light on.
LED6
3.3V, FPGA
It is light off when FPGA is over-through rate of wave shape.
LED7
3.3V, FPGA
It is light off when FPGA is command error.
LED8
3.3V, FPGA
It is light off when FPGA is COM voltage over.
LED9
5V, CN17 sensor check
Not used. Not light on.
LED10
5V, CN17 sensor check
Not used. Not light on.
LED11
CN28 (valve check)
Not used. Not light on.
LED12
CN28 (valve check)
Not used. Not light on.
LED13
CN28 (valve check)
Not used. Not light on.
LED14
CN28 (valve check)
Not used. Not light on.
MAINTENANCE MANUAL > Electrical Parts > Circuit Board Specifications > HDC PCB assy.
Model
SWJ-320S
Issued 2012.07.19 Revised 2013.03.08 F/W ver.
Remark
1.1