Service Manual
Samsung Electronics
2.2 System Overview
2.2.1 System Construction
2.2.1.1 SUMMARY
ML-347x Series is consisted of the Engine parts and F/W, and said engine parts is consisted of the mechanical parts
comprising Frame, Feeding, Developing, Driving, Transferring, Fusing, Cabinet and H/W comprising the main control
board, power board, operation panel, PC Interface.
In ML-347x Series, the main controller is consisted of Asic(SPGPv3) parts, Memory parts, Engine Interface parts and it
functions as Bus Control, I/O Handling, drivers & PC Interface by CPU.
Memory Access supports 16bit Operation, and Program Memory 32MB and Working Memory as well.
In ML-347x Series, the paper path is consisted of 250 sheets Cassette containing friction Pad, pickup-roller,
feed-roller for functioning as registration, Earth-transfer for guiding the transfer inlet, Guide-Tr for guiding sheets
between transferring and fixing, Fuser, Exit Assy.
In ML-347x Series, the driving device is consisted of f55 BLDC motor, OPC, Pick-up, Feed, Gear-Train connected with
Mounting member. - to be changed
2.2.1.2 System Layout
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