Service manual

Service Manual e2450Swd
29
6. Block Diagram
6.1 LCD Block Diagram
6.2 Main Board Block Diagram
DC-AC inverter
AC-DC (5V/12V)
Power Board
Main Board
Key board
D- SUB
/DDC
Panel
LVDS
AC supply
90V-264V
Monitor Block Diagram
PC- DVI
/DDC
Input signal
Crystal 14.318MHZ
(X401)
Panel Interface
Scalar TSUMU58VHN-1 LQFP-80
(Include ADC, OSD, MCU)
(U401)
D-Sub
(U1)
FLASH
MX25L2026D
M1I-12G
(U402)
Key Board
Control
Voltage converter
5V
5V 3.3V 1.8V
DVI
(U1)
Main Board Block Diagram
Audio
Amplifiers
Audio in