Engine Controller Pcb - Canon LBP-1120 Service Manual

II. GENERAL CIRCUIT DIAGRAM
A. Engine Controller PCB
HVT connector
SW101
INL101
AC-H
1
2
AC-N
3
FG
Test print switch
SW201
J205M
1 /CLK
2 /SO
3 /SI
4 /STRB
5 GND
6 +5V
J401
J204M J211M
J204F J211F
J007F
M
SL
M001
SL001
Pick-up Main motor
J003F
solenoid
Paper top
sensor
Toner cartridge
J304 J302 J301 J103 J303 J212
PR TR DV

Engine controller PCB

J208M
J208F
J802F J801F
J004F
Scanner
PS002 PS003
motor
Laser drive
Paper-out
PCB unit
sensor
J802
PD
LD801
IC802 LD
+5V
R0
BD
Laser FPC
GND
unit
1 3
J102F
J102M
1 3
J703LH
J206
1 2 1
FSRTH
J202 2 1 2
GND
J703L J703D
Paper delivery
sensor
PS201
J305
FILM BIAS
Door open
detection switch
SW301
J203
1
+24V 1
2
GND 2
J201
J2
Interface controller PCB
FU701
Fixing film unit
J702F J702M
H1
2 2
1 1
1
TH701
2
FILM
J703F
PRESSURE
1
ROLLER
2
Display
unit
J601
SOLD23
SOLD24
LED601
APPENDIX
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