Chapter 1414-87[22] HV6-1 PCB FM2-7202 ITB cleaning bias control[23] HV6-2 PCB FM2-7192 ITB cleaning bias control[24] HV8 PCB FM2-7193 Secondary transfer outer roller cleaning bias control[25] HV9 PCB FM2-7194 Tension roller bias control[26] HV10 PCB FM2-7195[27] AC driver PCB FM2-7743 (100V / 120V) AC driveFM2-7744 (230V)[28] AC driver sub PCB AC drive (sub)[29] Potential control PCB FM2-2642 Conversion of output of potential sensor[30] Potential sensor PCB Measurement of potential on the surface of photosensitive drum[31] DC power supply relay PCB FM2-7739 Controlling ON / OFF of DC power, protection of overvoltage /overcurrent[32] DC / DC PCB FM2-6049 Conversion of DC power supply[33] Main controller PCB FM2-7349 Processing of image data output to printer unit[34] DC power supply PCB FM2-0829 (100V / 120V) Generation of DC power supply (main)FM2-0835 (230V)[35] Sub DC power supply PCB FK2-2660 (100V / 120V) Generation of DC power supply (sub)FK2-2661 (230V)[36] TFT conversion PCB FM2-8075 Controlling control panel[37] Main controller PCB (Sub R-A) FK2-5901 Conversion of color space, rotation for electronic sorting,binarization for fax, resolution conversion for fax[38] Main controller PCB (sub PF-A) FM2-7353 Image processing for printer output (color space compression,under cover removal, LOG conversion, direct mapping, colorbalance, zoom fine tuning, gradation conversion, screenprocessing, trimming, add-on)[39] Relay PCB (GU-SHORT) FM2-5919 Bus connection[40] Main controller PCB (sub S-B) FM2-7362 Scanner interface, scanner image processing (resolutionconversion, image rotation, compression and expansion)Main controller PCB (sub ZJ-A) FM2-7352[41] Main controller PCB (sub LANBAR-A) FM2-5898 LAN connection, HDD controller, HDD power supply[42] BOOTROM PCB Activation of system[43] SRAM PCB FM2-6040 Storage of service mode setting value / HDD control information[44] All-night power supply PCB FK2-0101 (100V / 120V) Generation of all-night power supplyFK2-0111 (230V)[45] Buffer decurler PCB FM2-7740 Control of buffer decurler[46] Color sensor PCB FM2-7733 Detection of image density on papers[47] RD-DC / DC PCB FM2-6300 Generation of fixing motor power (38V)[48] Accessory filter PCB FM2-7199 (100V / 120V) Noise filter of accessory power supplyFM2-7200 (230V)[49] Control panel LED PCB FM2-5463 LED emission control[50] Control panel CPU PCB FM2-5461 Controlling control panel[51] Control panel key PCB FM2-5462 Input on the numerical pad of the control panel, LED display[52] Control panel inverter PCB FK2-1646 Lightening control of liquid crystal panelNumber Parts Parts No. Function
