ADF optical assembly 1 2 3 5 4 Figure 229. ADF optical assembly Table 49. ADF optical assembly 268 Chapter 8 Parts and diagrams C8523-90921 Ref Description Part number Qty ADF optical assembly RG5-6307-000CN 1 1 Cover, lens RB2-8692-000CN 1 2 Cover, lens RB2-7902-000CN 1 3 ADF analog processor PCB RH5-3082-000CN 1 4 ADF lamp assembly RG5-6322-000CN 1 5 Inverter PCB assembly RH7-3065-000CN 1