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1
Printed Circuit Boards
Symbol
Name
Function
Fig. No.-
Index No.
Location
PCB1
PSU
Supplies AC and DC power.
7-4
K4
PCB 2
Lamp regulator
Supplies AC power to the exposure
lamp.
1-6
O7
PCB3
SBU
Converts the light reflected from the
original into video signals.
1-8
J9
PCB4
Scanner IPU board
Converts the RGB image signal from the
CCD to a KCMY signal and sends it to
the LD main control board.
1-9
L8
PCB 5
Scanner motor drive
board
Supplies DC power to the scanner
motor.
1-1
M7
PCB6
I/O control board
Interfaces the sensors, clutches,
solenoids, and motors in the printer
module with the main control board.
7-11
D14
PCB7
High voltage supply
board: C, G
Supplies power to the charge corona
wire and grid.
7-1
A14
PC8
High voltage supply
board: T1, PCC
Supplies power to the transfer belt and
pre-cleaning corona unit.
7-9
A2
PCB9
High voltage supply
board: T2, D
Supplies power to the paper transfer
bias roller and paper separation corona
unit.
7-5
A1
PCB10
High voltage supply
board: B
Supplies power to the development
rollers.
5-9
A3
PCB11 Main control board
Controls the printer sequence.
1-10
J12
PCB12
Laser synchronizing
detector board 1
Detects laser main scan synchronization
while the latent image is being written to
the drum.
1-16
O15
PCB13
Laser synchronizing
detector board 2
Detects laser main scan synchronization
while the latent image is being written to
the drum.
1-12
O15
PCB14
Revolver motor drive
board
Controls the revolver motor.
7-7
F5
PCB15
Interface board:
CSS/Bank
Connects to the CSS unit and optional
paper tray unit.
7-6
J9
PCB16 LD drive board
Drives the laser diode.
1-15
O17
PCB17
LD main control board Controls the laser power, main scan
synchronizing sensors, and process
control gamma correction.
1-11
M16
PCB18
By-pass paper width
detection board
Detects the paper width on the by-pass
feed table.
3-7
A10
PCB19 Operation panel board Used to operate the copier.
4-1
H19
PCB20
Duplex control board
Controls the duplex unit.
4-18
F20
(A259/A260
copiers only)
PCB21 IDU
Analyzes images for anti-counterfeiting.
1-4
M14
PCB22
Polygon mirror motor
drive board
Controls the polygon mirror motor.
1-13
O15
PCB23
Temperature and
humidity sensor board
Detects the ambient temperature and
humidity.
3-16
E19
Содержание Aficio Color 4006
Страница 230: ...SP MODE TABLE 24 February 1999 4 2 4 3 SP MODE TABLE See Appendix 2 ...
Страница 359: ...SC TABLE 24 February 1999 7 2 7 2 SC TABLE See APPENDIX 3 ...
Страница 364: ...APPENDIX 1 TIMING CHARTS ...
Страница 369: ...APPENDIX 2 SP MODE TABLE ...
Страница 436: ...APPENDIX 3 SC CODE TABLE ...
Страница 467: ...APPENDIX 4 RSS Remote service system ...
Страница 479: ...7 A259S101 WMF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Fig 1 ...
Страница 480: ...8 A259S102 WMF 1 2 3 4 5 6 7 8 10 11 12 13 14 9 Fig 2 ...
Страница 481: ...9 A259S103 WMF 1 2 3 4 5 7 8 9 10 11 12 14 15 13 6 16 Fig 3 ...
Страница 482: ...10 A259S151 WMF 1 2 3 4 5 7 8 10 9 6 11 12 13 14 16 17 18 19 15 Fig 4 ...
Страница 483: ...11 A259S105 WMF 1 2 3 4 5 6 7 8 9 10 Fig 5 ...
Страница 484: ...12 A259S106 WMF 1 2 3 4 6 7 8 9 5 Fig 6 ...
Страница 485: ...13 A259S107 WMF 1 2 3 4 5 6 7 8 10 11 9 Fig 7 12 ...