LG FPD1570 Service Manual page 31

Chip Block Diagram
PIXINA
PIXINB
Scale Down
with
(RGB or
SmartScaling
YUV or
Technology
YCrCb)
De-Interlace
Auto-tracking
Auto-position
Auto-gain
System Block Diagram for LCD monitor
Composite
Video
S-Video Decoder
PC (RGB) Pre-AMP
SDRAM/SGRAM
RGB/YUV
DRAM
Scale up
controller
with
SmartScaling
Technology
CPU I/F
(RGB24)
Video (YUV)
ADC
ADC
PLL
ROM
Color
Brightness
conversion Contrast
control
correction
Dithering
SDRAM or
SGRAM
FPD MONITOR
CONTROLLER
OSD
8/16 bit uP
GENERATOR
OSD
g Odd/Even
Mux
OSD MUX
OSD
LVDS or
PanelLink
Transmitter
18/24 bit RGB
18/24 bit RGB
H/V Sync,
CLK and DE
PIXOUT - A
(RGB)
PIXOUT - B
(RGB)
FPD
Panel