CPU Board (Rev03) - 7500402-0012
UVM-03
MAIN FUNCTION :
1. One of the two CPU PCB deliver the printing date to HEAD PCB via MAIN PCB after processing , which comes from LAN socket.
2. The other one process control signal to speed up the process as...
AC distribution board - ACE14180688X1
CH971-91512 (was 0901512) - This is the power distribution board. Common to H-Series. This routes inbound AC to the various printer power supplies.