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Toshiba 353 User Manual

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e-STUDIO350/352/353/450/452/453
OUTLINE OF THE MACHINE
© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
2.4   General Description
2.4.1   System block diagram
(1)  e-STUDIO350/450
Fig. 2-401
LGC
SYS
SLG
CCD
SNS
LRL
Laser unit
LDR
8
8
16
8
8
8
16
8
64
64
16
8
32
32
8
32
16
32
32
32
32
32
32
8
16
16
8
PSTN
Exter
nal 
TEL
PSTN
PCI-b
us
Data-b
us
Data-b
us
Data-b
us
Data-b
us
Scramb
ler board
Main memor
y
(DIM
M
)
128M
B
Laser beam sensor
ASIC
SRAM
128KB
SRAM
512KB
NVRAM
8KB
NVRAM
256KB
Flash 
R
O
M
512KB
Flash 
R
O
M
2MB x 
2
Batter
y
R
T
C
Flash 
R
O
M
4MB x 
2
Do
wnload jig
Do
wnload jig
Do
wnload jig
IPC
PFP/LCF
RADF
ADU
Motors
HVT
Clutches
Sensors
Solenoids
Switches
Bypass
unit
K
ey cop
y 
counter
Cop
y 
ke
y
card
Finisher
Br
idge unit
Job separator/Offset tr
ay
Bus transceiv
er
Bus transceiv
er
I/O
Finisher
Control panel
PCI exter
nal slot
USB connector 
(host-1
)
USB connector 
(de
vice
)
USB connector 
(host-2
)
RS-232C
P
arallel por
t
(IEEE-1284
)
HDD
NCU
(LINE-1
)
NCU
(LINE-2
)
NIC
Dongle
Dongle
Modem
FA
X
CCD
Flash 
R
O
M
512KB
SRAM
128KB
Am
p
Am
p
A/D
A/D
FA
X
Scramb
ler board
Pr
inter kit, 
Pr
inter/Scanner kit, 
S
ca
nn
er
 u
pg
ra
de
 k
it
LAN connector
(10BASE-T/100BASE-TX
)
: Option
(Odd
)
(Ev
en
)
ASIC
ASIC
ASIC
System-CP
U
266MHz
Engine-CPU
24MHz
ASIC
ASIC
ASIC
ASIC
Motors
Scanner-CPU
22MHz
P
age memor
y
(SDRAM
)
32MB
Laser diode
05/11