CHAPTER 2 BASIC OPERATIONCOPYRIGHT © 1999 CANON INC. CANON NP6320 REV.0 DEC. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-52. Inputs to the DC Controller (2/3)Figure 2-104AEAE sensor24VJ701-4 J317-1024V-2 -8-1 -7AEAEGIN-3 -9DC controller PCBBlack tonerlevel sensorTS1J39-3 J306-35V-2 -2-4 -4BTEP*-1 -1when black toner in black developingassembly is below specific level, ‘0’.Thermistor(main)TH1(NTC1)J41-1 J318-4 TH1-2 -3Cassette 1size sensorCST1(SW1)J28-3 J311-2 UCSZ0-4 -3-5 -4-6 -5-2 -1UCSZ1UCSZ2UCSZ3oscillationsignalCassette 2size sensorCST2(SW2)J32-3 J311-7 LCSZ0-4 -8-5 -9-6 -10-2 -6LCSZ1LCSZ2LCSZ3oscillationsignalThe voltage lowers as the fixing heatertemperature rises.Thermistor(auxiliary)TH2(NTC2)J41-4 J318-2 TH2-3 -1The voltage lowers as the fixing heatertemperature rises.Reads the cassette size; see 5-4.when right door is closed, ‘0’.See page 4-13.Right doorswitchSW3J27-2 J312-7-1 -8RDC*
