© 2013 MIMAKI ENGINEERING CO.,LTD.
2.3.5
P.1
R.1.0
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