© 2013 MIMAKI ENGINEERING CO.,LTD. 2.3.5 P.1
R.1.0
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MAINTENANCE MANUAL > Electrical Parts > Circuit Board Specifications > HDC PCB assy.
Model
SWJ-320S
Issued
2012.07.19
Revised F/W ver.
Remark
1.0
2.3.5 HDC PCB assy.
Outline
Unit name: HDC PCB assy.
Mounted position: Mounted on the slider of printing part.
Main specifications
Generates COM wave shape for driving head and transfers it to the head. In addition, monitors pressure control
and ink tank. On the 4-heads model, this PCB is used each left and right.
List of Connectors
For the S2 (2-heads) model, refer to L, and refer to L and R for the S4 (4-heads) model.
CN
No.
Pin
L R
Remarks
Connected to*
1
CN*
2
Connected to*
1
CN*
2
CN1 10 Optical conversion PCB assy. CN2 Optical conversion PCB assy. CN2
HDC PCB assy. (R)* CN1 HDC PCB assy. (L) CN1, 5 * For the S2 model, unused.
CN2 30 FFC Changes PCB assy. CN1 HDC PCB assy. (L) CN3
CN3 30 HDC PCB assy. (R)* CN2 Not use * For the S2 model, unused.
CN4 3 Not use Not use
CN5 12 Optical conversion PCB assy. CN2 HDC PCB assy. (L) CN6 * For the S2 model, unused.
HDC PCB assy. (R)* CN1
CN6 12 HDC PCB assy. (R)* CN5 Not use * For the S2 model, unused.
CN7 6 Optical conversion PCB assy. CN1 Not use
CN8 9 Not use Not use For Debug
CN9 68 Printhead Printhead
CN10 68 Printhead Printhead
CN11 68 Printhead Printhead
CN12 68 Printhead Printhead
CN13 8 Not use Not use Spare
CN14 10 Not use Not use
CN15 16 Not use Not use Spare
CN16 7 180LPI encorder sensor 180LPI encorder sensor
CN17 20 Not use Not use
CN18 10 Not use Not use
CN19 5
Ink tank liquid level detecting sensor 4
Not use
CN20 5
Ink tank liquid level detecting sensor 3
Not use
CN21 14 Carriage fan Not use