| 主权项 |
1. An image forming apparatus comprising:
a storing unit configured to store a recording paper; a conveyance unit configured to convey the recording paper stored in the storing unit; a conveyance driving unit configured to drive the conveyance unit; an exposure unit; a photoreceptor; a transfer unit configured to transfer a toner image formed on the photoreceptor to the recording paper conveyed by the conveyance unit; a fixing unit configured to fix the transferred toner image to the recording paper; a toner storage container; a toner supply unit configured to supply toner of the toner storage container; a driving unit configured to drive the photoreceptor; a control board, connected to the driving unit through a signal line, for controlling the driving unit, and a power source board for supplying power for use in the image forming apparatus from a commercial power supply, wherein: the photoreceptor is arranged at the upper side than the storage unit in a vertical direction and at a lower side than the toner storage container in the vertical direction; the control board and the power source board are arranged on the back side of the image forming apparatus in different positions in a vertical direction in such a manner that the control board does not overlap with the power source; the control board is arranged above the power source board in a vertical direction; the fixing unit is arranged at an upper left side of the control board in a vertical direction when viewed from the back side of the image forming apparatus, and the conveyance driving unit is arranged at the lower left side of the control board in the vertical direction when viewed from the back side of the image forming apparatus, the control board further comprising: a first connector, arranged at a lower side of the control board, for a wiring which connects the control board and the power source board; a second connector, arranged at an upper left part of the control board, for a wiring which connects the control board and the fixing unit; a third connector, arranged at the lower left part of the control board when viewed from the back side of the image forming apparatus, for a wiring which connects the control board and the conveyance driving unit; a fourth connector, arranged at the upper side of the control board when viewed from the back side of the image forming apparatus, for a wiring which connects the control board and the toner supply unit; and a fifth connector, arranged at a right side of the control board when viewed from the back side of the image forming apparatus, for a wiring which connects the control board and the exposure unit. |
