AR-P350, AR-P450 (serv.man7). ARP350 and ARP450-Circuit Diagrams - Sharp Copying Equipment Service Manual (repair manual). Page 4

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MCU BLOCK DIAGRAM
Control line
Data bus
Serial communication
D/A
E
Driv
Driv
EEP
A/D
Mother Boad PWB
(MFP_Control,Printer_OP)
DCPS
OP
UART
+24V1,3
+5V1
+3.3V1
+12V
+24V1,2,3
+5V1
+3.3V1
CPU
Reset
OP
      
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