Optical Conversion Pcb Assy - MIMAKI SWJ-320 S2 Maintenance Manual

MAINTENANCE MANUAL > Electrical Parts > Circuit Board Specifications > Optical conversion PCB assy.
Model SWJ-320S Issued 2012.07.19 Revised 2013.03.08 F/W ver.

2.3.7 Optical conversion PCB assy.

 Outline
Unit name: Optical conversion PCB assy.
 Main specifications
The main PCB and the HDC PCB are relayed by this PCB. The PCB is placed within the electrical box and on the
carriage, and the electric signal within the FFC is optical-converted then transmitted by the optical fiber.
Additionally, the PCB relays to supply the power (DC37V) to the HDC PCB.
 List of Connectors
 Electrical box side
Parts No. Pin
CN1 5
Optical conversion PCB
CN2 12
CN3 12
Optical conversion PCB
U1 2
 Carriage side
Parts No. Pin
CN1 5
CN2 12
Optical conversion PCB
CN3 12
Optical conversion PCB
U1 2
*For the details of connecting destinations, refer to the block diagram.
 LED light on
Parts No.
D1
*1.Main power on and off, D17 light on.
© 2013 MIMAKI ENGINEERING CO.,LTD.
Connected to:* Connecting destination CN
Main PCB assy.
assy.
Main PCB assy.
assy.
Connected to:* Connecting destination CN
HDC PCB assy. (L)
HDC PCB assy. (R,L)
assy.
assy.
Check points
3.3V, CN1
Remark
CN7
CN3
CN8
U1
CN7
HDC(R)-CN1, HDC(L)-CN1 CN5 is only for
CN1,CN5
CN2
U1
Condition for lighting
3.3V current from CN1 is on.
Rev.
1.1
Remarks
Remarks
HDC(L).
*1
2.3.7 R.1.1 P.1
1
2
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5
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7
8