Toshiba e-STUDIO 206 - General Description; System Block Diagram

2
© February 2007 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO166/206
OUTLINE OF THE MACHINE
2 - 15
2.4 General Description
2.4.1 System block diagram
Fig. 2-10
SRAM board
CIS
HVPS
LVPS
Power supply unit
Drum thermistor
Thermistors
Temperature/humidity
sensor
AFE
Driver
D/A converter A/D converter
SoC
(System controller)
MAIN board
ADF
8
Scan motor
M
Fuser unit
Auto-toner sensor
Developer unit
AC DC
DC
(High voltage)
Laser optical unit
SNS board
Laser beam sensor
LDR board
Laser diode
ASIC
16
SDRAM
16 MB
16
Flash ROM
2 MB
8
ASIC
(I/O port)
16
SRAM
128 kB
Battery
SDRAM
64 MB
SDRAM bus (16 bit) CPU bus (16 bit)
16
Download JIG
16
Control panel
PFU
: Option
Sensors
Switches
Motors
Solenoids
Clutches
Bypass unit
I/O
USB connector (device)
Copy key card / Coin controller