Canon NP6218, FY8-13EX-000 service manual Inputs to the DC Controller PCB 2/3, CSZ3 CSZ4

CHAPTER 2 BASIC OPERATION

2. Inputs to the DC Controller PCB (2/3)

AE sensor

Light adjusting sensor

Cassette size sensor

Control panel

Main switch

Multifeeder paper width detection

Main thermistor (TH1)

Sub thermistor (TH2)

								DC controller PCB
			J601		J307	+24V
		-1			-7
		-2			-6	AE
		-3			-5
						AEREF
		-4			-4			See p. 4-27.
			J604-2		J356-1
						AEVR1
		-1			-2
						AEVR2
			J701		J317	+24V
							+5V
		-2			-3
		-4			-5			See p. 4-4.
		-3			-4	L1D
		-1			-2
			J651		J314
		-6			-7	CS
		-5			-8
						CSZ_1
		-4			-9
						CSZ_2
		-3			-10			See p. 5-8.
						CSZ_3
		-2			-11
						CSZ_4
		-1			-12
				J801	J309
				J802	J310		On the control panel PCB, keys and
SW829							LEDs are arranged in a matrix; and
							the DC controller turns on the LEDs or
							reads key input. The main switch is
							part of the control panel. (p. 7-2)
					J313
					-4
	VR1				-5	MFPWD		Detects the width of copy paper
					-6			loaded in the multifeeder.
					J304
					-3	TH1
					-4
					J304			See p. 6-1.
					-1
						TH2
					-2

Figure 2-106

2-6 COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)