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9. Block Diagram (VE710s-2/VE710b-2/VA721)
AC 110~220V
INPUT

SWITCHING POWER SUPPLY I901 OZ9RR INVERTER

12V 3V3/5V

3V3/5V

I101,I102 DC / DC 3V3 2V5

12V
ONBACKLITE

PANEL POWER
3V3/5V

12V

ADJBACKLITE R G B H-Sync V-Sync

I105 MST8116A SXGA RSDS SCALAR

PA [0,19] PB [0,19]

LCD PANEL
GBO [0,4] OSP,ESP,0INV

CSZ

I107 24LC16 EEPROM
DDC-SDA DDC-SCL SDA SCL

INT

SCL SDA HW RESET
ONBACKLITE

I106 MTV312M64

KEY- PAD LED