MIMAKI SWJ-320 S2, Maintenance Manual

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© 2013 MIMAKI ENGINEERING CO.,LTD. 2.3.7 P.1
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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. Remark
1.1
Rev.
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
 Carriage side
*For the details of connecting destinations, refer to the block diagram.
 LED light on
Parts No. Pin Connected to:* Connecting destination CN Remarks
CN1 5 Main PCB assy. CN7
CN2 12
Optical conversion PCB
assy.
CN3
CN3 12 Main PCB assy. CN8
U1 2
Optical conversion PCB
assy.
U1
Parts No. Pin Connected to:* Connecting destination CN Remarks
CN1 5 HDC PCB assy. (L) CN7
CN2 12 HDC PCB assy. (R,L) CN1,CN5
HDC(R)-CN1, HDC(L)-CN1 CN5 is only for
HDC(L).
CN3 12
Optical conversion PCB
assy.
CN2
U1 2
Optical conversion PCB
assy.
U1
Parts No. Check points Condition for lighting
D1 3.3V, CN1
3.3V current from CN1 is on.
*1
*1.Main power on and off, D17 light on.