Chapter 2
2-42
F-2-51
2.8.3.3 Outline of the Block
0014-5719
i-SENSYS LBP5300
F-2-52
T-2-7
No.
Name Description
IC3
CPU
Controls the board.
IC5
Reset IC
Resets the board.
IC7
ASIC
Serves as an IC for USB device controller, memory controller, video controller, and NIC
interface controller.
IC8
SDRAM
Retains image data.
IC9
SSCG
Performs clock modulation. Generates modulation clock signals used by the system
clock.
IC11
ASIC
Converts image data from the ASIC into data by pulse width modulation.
IC2S
NVRAM
Serves to store various parameters.
HDD (optional)
DC controller PCB
PDL data
Display List
Bitmap
Bitmap
Video controller PCB
PCL printer
driver
Color image
processing
circuit
Display list
generation
circui
Compression/
decompression
circuit
Bit map conversion
Compression data
16MB
SDRAM
(IC8)
CPU
(IC3)
ASIC (IC7)
MEMC
DDI-L
Connector
DC
controller
PCB
USB2.0
CORE
4Kbit
NVRAM
(IC2S)
USB
Connector
(4pin)
NIC I/F
Connector
(44pinTall)
NICC
Ella NIC
External
device
S
L
I
M
P
W
M
Control
system
Control
system
Video(K)
Video(C)
Video(Y)
Video(M)
J2
J3
J4
Reset IC
(IC5)
ASIC (IC11)
S
H
I
P
Содержание i-SENSYS LBP5300 Series
Страница 1: ...Feb 27 2007 Service Manual i SENSYS LBP5300 Series ...
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Страница 13: ...Chapter 1 PRODUCT DESCRIPTION ...
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Страница 33: ...Chapter 2 TECHNICAL REFERENCE ...
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Страница 81: ...Chapter 3 DISASSEMBLY AND ASSEMBLY ...
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Страница 116: ...Chapter 3 3 30 11 Remove the fixing motor 1 2 screws 2 F 3 226 ...
Страница 117: ...Chapter 4 MAINTENANCE AND INSPECTION ...
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Страница 123: ...Chapter 5 TROUBLESHOOTING ...
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Страница 128: ...Chapter 5 5 2 F 5 3 feed direction c a b Center of A Letter sized ...
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Страница 149: ...Feb 27 2007 ...
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