2. Inputs to the DC Controller PCB (2/3)Figure 2-106COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 2 BASIC OPERATION2-6See p. 6-1.J651-6-5-4-3-2-1J314-7-8-9-10-11-12J313-4-5-6J304-3-4J304-1-2J309J310J801J802CSCSZ_1CSZ_2CSZ_3CSZ_4Cassette sizesensorControl panelMain switchMultifeeder paperwidth detectionMain thermistor(TH1)Sub thermistor(TH2)See p. 5-8.J601-1-2-3-4J307-7-6-5-4J604-2-1J356-1-2AE sensorSee p. 4-27.See p. 4-4.J701-2-4-3-1J317-3-5-4-2Light adjustingsensorAEAEREFAEVR1AEVR2+24V+24V+5VL1DMFPWDTH1TH2VR1SW829DC controller PCBOn the control panel PCB, keys andLEDs are arranged in a matrix; andthe DC controller turns on the LEDs orreads key input. The main switch ispart of the control panel. (p. 7-2)Detects the width of copy paperloaded in the multifeeder.