Inputs To The Dc Controller Pcb (2/3) - Canon NP6218 Service Manual

CHAPTER 2 BASIC OPERATION

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

AE sensor
Light adjusting
sensor
Cassette size
sensor
Control panel
SW829
Main switch
Multifeeder paper
VR1
width detection
Main thermistor
(TH1)
Sub thermistor
(TH2)
2-6
J601
-1
-2
-3
-4
J604-2
-1
J701
-2
-4
-3
-1
J651
-6
-5
-4
-3
-2
-1
J801
J802
Figure 2-106
COPYRIGHT © 1997 CANON INC.
DC controller PCB
+24V
J307
-7
-6
AE
-5
AEREF
-4
See p. 4-27.
J356-1
AEVR1
-2
AEVR2
+24V
J317
+5V
-3
-5
See p. 4-4.
-4
L1D
-2
J314
-7
CS
-8
CSZ_1
-9
CSZ_2
-10
See p. 5-8.
CSZ_3
-11
CSZ_4
-12
J309
J310
On the control panel PCB, keys and
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
-5 Detects the width of copy paper
MFPWD
loaded in the multifeeder.
-6
J304
-3
TH1
-4
J304
See p. 6-1.
-1
TH2
-2
CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)