| 摘要 |
PROBLEM TO BE SOLVED: To obtain an electronic system comprising a combination of a plurality of component units arranged such that power supplied from an external power supply is also supplied to other component unit through a specific component unit in which a noise filter for removing noise deriving from the external power supply is prevented from being duplicated and the noise filter can be replaced easily. SOLUTION: A noise filter 323 is provided in a main unit, i.e., a printer 32, and noise of power being supplied to an AC/DC converting circuit 329, a fixing heater control board 322 in the printer 32 and to a scanner 31 attached thereto, the printer 32, a post-processing unit 34, and a multistage sheet feeder 52 is removed through one noise filter 323. |
