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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