Chapter 55-3F-5-2[1] Connection to ADF[2] Connection to printer body[3] Printer body (connected to main controller PCB)[4] Connection to ADF[5] Reader controller PCB[6] Reader motor drive control[7] Reader motor (M501)[8] Contact image sensor[9] Image signal[10] CIS HP sensor (PS503)[11] Copyboard cover open/closed sensor (front: PS502)[12] Copyboard cover open/closed sensor (rear: PS503)5.1.4 Reader Controller PCB 0006-5718iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /The machine's reader controller PCB has the following functional construction:F-5-3J500 J501J505J502J510J508J506 J507J503/504[10] [8][4][1]DC24VDC13VJ500 J501J503J502 J504J510J508J505J506J512IC520IC518IC519IC529IC530IC531IC520IC522IC513IC505CPUIC501J507J513
