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5 The overall configuration BLOCK DAGRAM
1
D
LCD(EDT : A056DN01)
320 X 234 DOT
C
G-848(INVERTER-PCB)
AC POWER
INVERTER
OUT DRIVER
ON/OFF CONTROLLER
INVERTER AC POWER
CONTROLLER
A-101 KEYBOARD
B
KEY METRIX
5*5
STATUS LED DISPLAY
BUZZER
A
1
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2
A-106
MAIN BOARD
LCD
PWM POWER(-10V)
SDRAM
FLASH MEMORY
LCD
PWM POWER(+15V)
.............
.............
D/A COVERTER
LCD
FLASH MEMORY
SDRAM CONTROLLER
PWM POWER
CONTROLLER
GENERATOR
........
LCD 3 TO 1 MUX
LCD CONTROLLER
SERIAL PORT
CONTROLLER
LCD CLOCK
GENERATOR
INVERTER
ON/OFF DRIVER
INVERTER
TRANSPONDER
CONTROLLER
RESET CONTROLLER
INVERTER
DIMMER AMPLIFIFER
RESET
KEY CONTROLLER
MANAGEMENT
CPU
POWER
MANAGEMENT
LED
STATUS LED
DRIVER
CONTROLLER
BUZZER
BUZZER
DRIVER
CONTROLLER
2
3
+5V
MKD SIERAL POWER
RS-422
DC/DC CONVERTER
DRIVER
MKD SIERAL
COUPLER
MKD SIERAL
BUFFER
TRANSPONDER
RESET CONTROL
COUPLER
+1.2V
SWITCHING POWER
TRANSPONDER
REGULRATOR
RESET CONTROL
OUTPUT +1.2V
DRIVER
+3.3V
LINIER POWER
POWER ON
REGULRATOR
RESET
OUTPUT +3.3V
CONTROLLER
+5V
SWITCHING POWER
+12V
REGULRATOR
OUTPUT +5V
SWITCHING POWER
SWITCHING POWER
DRIVER
TRANS
+3.3V
SWITCHING POWER
+1.2V
GENERATOR
DC/DC CONVERTER
OUTPUT +12V
MAIN POWER
INPUT +24V
LINE FILTER
3
4
D
A-102
CONNECTOR
BOARD
MKD
SERIAL IN/OUT
PILOT
SERIAL IN/OUT
TRANSPONDER
C
RESET
MAIN POWER
DC +11V ~ 36V
INPUT
B
A
4
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