22" LCD Color Monitor
ASUS VK222U/S
21
5.2 Electrical Block Diagram
5.2.1 Main Board
for VK222U
Flash Memory
PM25LV010A
(U402)
Panel Interface
(CN407)
SCK
SCZ
Crystal
14.31818MHZ
(X401)
Keypad Interface
(CN403)
Scalar TSUMO5RCWHQ-LF
(Include MCU, ADC, OSD)
(U401)
D-Sub
Connector
(CN405)
EEPROM
M24C02
(U404)
H sync
V sync
RGB
SCL_VGA,
SDA_VGA
DVI
Connector
(CN406)
EEPROM
M24C02
(U405)
D-Data
D-Clock
SCL_DVI
SDA_DVI
EEPROM
AF24BC16-SI
(U403)
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