© 2013 MIMAKI ENGINEERING CO.,LTD. 2.3.5 P.2
2.3.5 HDC PCB assy.
R.1.1
1
2
3
4
5
6
7
8
*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
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