Functional Block Diagram; System Block Diagram - Dell 1800FP Service Manual

FUNCTIONAL BLOCK DIAGRAM

Anolog Triple
RGB ADC
Digital
TMDS
TMDS
RX
Input
Video
YUV
[8-bits]

SYSTEM BLOCK DIAGRAM

GM5020
Serial I/F
Host Micro-
Interface processor
YUV to RGB
Converter
Image
Caputure/
Brightness,
Measure.
Contrast,
ment
Hue,
Saturation
Anolog
RGB
DVI
Composite Video
S-Video Decoder
GENESIS 292P
SDRAM/I/F
Frame Store
Interface
Zoom/
Frame Rate
Shrink/
Conversion
Filter
Control
Frame Buffer
(SDRAM/SGRAM)
gm5020
OSC or
Micro-
controller XTAL
OSD
Output
Data
Gamma
Path/
Control
Timing
Control
Output to
LCD
Panel I/F
[48-bits]
Output
Control