Sanyo PLV-WF10 Service Manual page 63

PW365-30U/ 20U/ 10U
Video IN --
YUV to
RGB
Graphics IN --
YPbPr
to RGB
Sync
H/ V Sync IN --
Decoder
and
Timer
FF-
Description;
* The PW365 Image Processor is a highly integrated "system-on-a-chip" that interfaces analog, digi-
tal, and video inputs in virtually any format to a digital projection system or multimedia display. The
PW365 is pin-compatible with the PW364.
* An embedded SDRAM frame buffer and memory controller perform frame rate conversion.
352 pin PBGA Package
Image processor
16-Bit
Microprocessor
Video Port
Processor
Pixel
Memory
Processing
Interface
Memory
Graphics
Buffer
Port Pixel
Processing
Automatic
Image
Optimization
Computer image from VGA to UXGA at almost any refresh rate can be
resized to fit on a fixed-frequency target display device with any reso-
lution up to UXGA with full24-bit color.
Features;
* Second-generation Image Scaling
* Second-generation Automatic Image Optimization
* Color Space Converter for graphics inputs
* Video processing
* Picture-in-Picture
* Frame rate conversion
* Multi-region, non-linear scaling
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ROM/ RAM
Processor ROM/
RAM Interface
Microprocessor Bus
Image color OSD Color
scalers Matrix Lookup
Tables
On-Screen
Display
MCLK DCLK UCLK
Clock
Generator
CLK
OSC
OSC
-- DRGBE
Color
Space
Expander
-- DRGBO
PW365 Image Processor Block diagram
FF-