Chapter 1515-18T-15-1615.2.7 PCBs15.2.7.1 PCBs 0010-9291iR7105 / iR7095 / iR70861. Reader UnitT-15-17F-15-152. Printer UnitT-15-18LA1 scanning lamp illuminates originals FK2-1250 MISC-R>SCANLAMPE225Notation Main controller PCB Inverter PCB Reader controller PCB Relay PCB AC driver PCB DC controller PCBH1 J6 J505H2 J6 J505H3 J5 J505H4 J5 J505H501 J1733 J5H502 J1733 J5TH1 J508TH2 J508TP1 J6 J505ELCB1 J1HD1 J1003/J1004LED1 J504LED2 J504LA1 J602/601 J203Notation Parts Name Parts No. Description[1] Interface PCB FM2-4820 communicates with the printer unit, ADF[2] Reader controller PCB FM2-4819 controls the reader unit[3] CCD/AP PCB FM2-4742 (CCD unit) performs analog image processing[4] Inverter PCB FK2-1251 drives the scanning lampNotation Parts Name Parts No. Description[1] Fixing assembly inlet sensor (up/down) driver PCB FM2-5065 Controls the fixing inlet sensor ascent/descent[2] ARCNET PCB FM2-4884 Controls network communications[3] Video PCB FM2-4354 Executes pixel/line conversion[4] Reader I/F PCB FM2-3796 Converts communication signals[5] Main controller PCB FM2-5423 Controls the system[6] DC controller PCB FM2-4355 Controls the printer unitNotation Parts Name Description Parts No. PART-CHK E code[1][2][3][4]