Samsung MULTIXPRESS CLX-9251 Series Service Manual

Also see for CLX-9201 Series: User guide User guide Service manual

2. Product Specifications and Description6) Block DiagramThe DCF board controls all functions for DCF Assy. It consists of CPU, Motor drive IC.The Micom in the board receives the information from the paper size sensor, empty sensor, feed sensor etc. andcommunicates with the copier main board through the UART.When being received the print job command from the interface connector (CN7) through UART, DCF board drives the feedmotor and pick up motor to pick up a paper.This board has 2 LEDs. The left LED is for checking 5V power supply and the right LED is checking the micom operation.Copyright© 1995-2016 SAMSUNG. All rights reserved. 2-99