F. Outputs from the DC Controller PCB1. Outputs from the DC Controller PCB (1/3)Figure 2-108COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 2 BASIC OPERATION2-8BP102 BP103 BP101+5V25V+5V+24VAB BARL102RL101Q512HTON*PWSW*TEP*HTRDEHTRL*Cassette heater (H4)Cassette heater (H5)Anti-condensationswitch (SW1)Lens heater (R1)Fuse (FU1)Fixing heater(H1)Fluorescent lamp heaterswitch (SW2)Fluorescent lamp heater(H2)Fluorescent lamp(FL1)Primary charging rollerDeveloping cylinderTransfer rollerStatic eliminatorDoor switchFixingheaterdriverHeaterONdetectionPCBToner leveldetectionsensorThermalcontrolcircuitScanninglamp controlcircuitHigh-voltagecircuitComposite powersupply PCBMicro-processorDC controller PCBSee p. 6-1.When '0', RL102 turns onWhen '0' RL102 turns on.When L102 turns on,SW1 turns on,and heater (R1) turn on.When '0', RL101turns on.(on when power is turned on)When heater is on, '0'.Communication with compositepower supply PCB.When '0',cartridgeindicator turns on.