Service manual

19" LCD Color Monitor ASUS VB191T&S
19
5.2 Electrical Block Diagram
5.2.1 Main Board
Flash Memory
PM25LV010A
(U402)
Panel Interface
(CN703)
SDA
SCL
Crystal
14.31818MHZ
(X401)
Keypad Interface
(CN404)
Scalar TSUM56AWHK-LF
(Include MCU, ADC, OSD)
(U401)
D-Sub
Connector
(CN401)
EEPROM
M24C02
(U403)
H sync
V sync
RGB
VGA_SDA,
VGA_SCL
DVI
Connector
(CN402)
EEPROM
M24C02
(U404)
D-Data
D-Clock
DVI_SDA,
DVI
_
SCL
EEPROM
M24C02
(U406)