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3 • Theory Of Operation
3.6 Electronics
J303 USB
to Printer
Not Used
Not Used
PCBs (cont'd)
Feeder/WOW Logic Board (DM475). The feeder/WOW logic board is lo-
cated in the feeder/WOW module of the DM475 and adds WOW machine
motion control (MMC) capability to the existing feeder logic board functional-
ity. The new board is attached to the back of the WOW unit. The feeder/WOW
logic board connects directly to the 6C00 main logic board via three cables.
J307 Black Con-
J301 White Con-
nector to Printer
nector to Printer
J302 to Load Cell
Figure 3-41B Feeder/WOW Board (DM475)
Feeder/WOW Junction PCB (DM475). The feeder/WOW junction board
is located in the feeder/WOW module of the DM475 and is the connection
point for the WOW width sensors, WOW transport motor and servo, WOW
deck sensors and the thickness encoder. It connects directly to the feeder/
WOW logic board.
J12 to WOW Feed Encoder J13 to Sensors
J10 to Feeder/
WOW board
J20 3rd Width Sensor
Figure 3-41C Feeder/WOW Junction PCB (DM475)
J315 to Feeder Sen-
sors and Encoder
J16 to WOW Thickness Encoder
J22 1st Width Sensor
DM300c/DM400c/DM475 Service Manual (SV61801 Rev. D)
J309 to Feed-
J320 Flex Cable to
er Motor
Junction Board
J17 (Not Used)
J19 to WOW Motor
J21 2nd Width Sensor



This manual also for:

Dm400c, Dm475, Dm450c

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