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Block Diagram
6. Block Diagram
6-1. Block Diagram(GDI)
MAIN
+5V
POWER SWI TCH
USB
PC
IEEE 1284 CABLE
74LVX161284 Line Transcei ver
Power On VOLTAGE Res et DETECT OR
FLASH MEMORY
(0 .5MB)
+24V EXI T SENSOR
SMPS
I N-LET
POWER CORD
SDRAM
(8MB)
MOTOR
Engine
SOLENOIDE FAN
CPU Jupiter3
S3C46M0X Mai n Clock
DEV_FUSE
Crystal 10MHz
LSU
FS781BZB
PANEL B' D
4 LED
Video Osci l lator Clock 44 MHz
MHV MHVPWM OPC GND BIASPWM THVPWM
3 KEY
BUFFER
HVPS B' D
SUPPLY DEV TH V
6-1
Block Diagram
6-2. Block Diagram(PCL)
MAIN
Oscillator 48 MHz USB
+5V
POWER SWITCH
PC
IEEE 1284 CABLE
USB Driver USBN9602-28M
FLASH MEMORY
(2MB)
+24V EXIT SENSOR
SMPS
IN-LET
POWER CORD
VOLTAGE DETECTOR
Power On Reset
SDRAM
( 4 MB)
MOTOR
Engine
SOLENOID FAN DEV_FUSE
CPU
Oscillator 20 MHz Main Clock
Option Up to 68MB
S3C46C0X01
74HCT273 74ACT273 Devided by 74HC406ON Crystal 6.7149 MHz
LSU
PANEL B' D
4 LED 3 KEY
Oscillator 44 MHz
Video Clock
MHV OPC GND
MHVPWM BIASPWM THVPWM
HVPS B' D
SUPPLY DEV TH V
6-2