1. OVERVIEW
1.1 Printer Block Diagram
Figure 4-1 is a block diagram of the printer.
4-1
Part 4: Technical Reference
BJ-W9000
Figure 4-1 Printer Block Diagram
System
controller
II/F
connector
ass'y
Operation
panel
controller
Motor
controller
Head
controller
Mech.
controller
Cutter
unit
Cut
s
heet
feed
unit
Paper
p
ath
W
aste
ink
tank
unit
Ink
b
ottle
unit
Cassette
B
Pressure
roller
unit
SCSI
interface
port
Carriage
u
nit
Carriage
c
ontroller
Cassette
A
To feed motor
J608(J2078)*
J2003
J2002
J2001
IPC
J2004
Carriage
motor
Feed
motor
J801
J203
J802
J207
J803
J204
J804
J206
J805
J208
Head
A
Head
B
Head
C
Head
D
J809
J808
J807
J806
position
sensor
Linear
encoder
board
BJ
printhead
set
sensor
Paper
gap
sensor
(lower)
Paper
gap
sensor
(upper)
Internal
temperature
sensor
board
Pressure
roller
motor
Pressure
roller
sensor
Cassette
A
take-up
clutch
Spindle
A
sensor
Cassette
A
sensor
Cassette
B
sensor
Cassette
B
take-up
clutch
Spindle
B
sensor
J831
J834
J2026
J2011
Sub
tank
unit
J2110
J2027
J2047
J2049
J2048
J2053
Cover
open/close
arm
sensor
Blade
sensor
J2031
Purge
unit
Ink
bottle
set
sensor
Ink
bottle
leakage
detection
sensor
Paper
guide
A
sensor
Paper
guide
D
sensor
Cassette
A
paper
feed
sensor
Cassette
B
paper
feed
sensor
Paper
guide
C
sensor
T
rial
sensor
(board)
J2055
J2064
J2060
J2076
J2070
J2069
Fan
u
nit
J2078
J2082
J2083
J2084
J2085
J2095
J2096
J2094
J2101
J2105
J2104
T
o
p
cover
sensor
Left
lower
cover
W
aste
ink
full
detection
sensor
W
aste
ink
leakage
detection
sensor
Right
upper
cover
Front
cover
sensor
Nozzle
check
sensor
(board)
Spur
open/close
Spur
sensor
Mist
fan
3
(suction)
Mist
fan
4
(suction)
Mist
fan
5
(suction)
Cassette
B
cover
sensor
Cassette
A
cover
sensor
Mist
fan
2
(outlet)
Mist
fan
1
(outlet)
Manual
paper
end
sensor
Manual
paper
end
sensor
(board)
Manual
paper
feed
Manual
feed
sensor
Cutter
motor
Cutter
sensor
(left)
Cutter
sensor
(right)
J2039
J2032
V
alve
motor
Pump
v
alve
sensor
A-C/C-S
V
alve
sensor
Pump
valve
open/close
clutch
A-C/C-SV
alve
open/close
clutch
C/K/PM
A
ir
valve
clutch
M/Y/PC
Air
valve
clutch
Sub
tank
ink
sensor
M
Sub
tank
ink
sensor
Y
Sub
tank
ink
sensor
K
Sub
tank
ink
sensor
PC
Sub
tank
ink
sensor
C
Sub
tank
ink
sensor
PM
Eject
sensor
C/K/PM
Air
valve
clutch
M/Y/PC
Air
valve
clutch
BJ
printhead
cover
solenoid
A-H
valve
sensor
J2025
Pump
sensor
Suction
cap
sensor
Preventive
cap/wiper
up/down
sensor
Purge
motor
Pump
home
position
sensor
Wiper
motor
Wiper
motor
temperature
sensor
Cap
switch
clutch
Carriage
home
position
sensor
Preventive
cap/wiper
up/down
clutch
Pump
switch
clutch
V
entilation
fan
1
V
entilation
fan
2
Cassette
A
paper
feed
clutch
Cassette
B
p
aper
feed
clutch
J603
J602
J604
J605
J607
J606
J608
J610
J61
1
J609
J601
J406
J8
J412
J7
J401
J411
J2005
J405
J1200
J1205
*****
J1204
J1206
J202
T
o
power
board
J404
J205
J201
J403
J208
J206
J204
J207
J203
J801
J802
J803
J804
J805
J809
J808
J807
J806
J810
J81
1
J832
Option
connector
ass'y
5V
,GND
24V
,VH-ON,
Act-on,GND
24V
,GND
T
o
motor
controller
T
o
head
controller
10.3V
,SNS+,
SNS-,GND
24V
,5V
,GND
J407
CN4
J612
CN6
CN5
CN3
CN7
T
o
power
switch
CN1
J13
Connector
Power
b
oard
J409
J1502
J408
J1501
Roll
media
feed
roller
clutch
Содержание BJ-W9000
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Страница 358: ...9 CIRCUIT DIAGRAM Refer to the Parts Catalog for the part layouts on each board Part 5 Maintenance BJ W9000 5 138 ...
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Страница 420: ...SERVICE MANUAL ...
Страница 440: ...Page 4 1 1 OPERATION OVERVIEW OVER Part 4 OPERATION VIEW ...
Страница 452: ...Page A 1 1 CIRCUIT DIAGRAM A 2 2 LOCATION OF ELECTRICAL COMPONENT ON THE PCB Part 6 APPENDIX ...
Страница 455: ...This document is printed on 100 recycled paper PRINTED IN JAPAN IMPRIME AU JAPON CANON INC ...