44 4-134-13Disassembly/Assembly > List Of Parts > Electrical Components > PCBDisassembly/Assembly > List Of Parts > Electrical Components > PCB■ PCB[8][2][4][3][5][6][7][1]No. Name Main Unit Reference Adjastment duringparts replacement[1] Operation Panel PCB Operation Panel Unit (Refer to page 4-34) -[2] Motor Driver PCB Main Unit - -[3] Paper Leading EdgeSensor PCBPickup Unit (Refer to page 4-45) -[4] Laser Driver PCB Laser Scanner Unit - -[5] Engine Controller PCB Main Unit (Refer to page 4-40) -[6] Main Controller PCB Main Unit (Refer to page 4-39) (Refer to page 5-2)(Refer to page 5-2)[7] NCU PCB Main Unit (Refer to page 4-45) -[8] Fixing Delivery/Paper Width Sensor PCBFixing Assembly (Refer to page 4-47) -T-4-17