BenQ MP512 - Page 81

81
Figure 2 Main board & Input board BLOCK DIAGRAM
Main Board
A/D converter
D-Sub in
RGB analog signal
YPbPr
DDP ASIC
DLP Image
Processor
RGB888
24bits
Digital Signal
NTSC/PAL
/SECAM
Video Decoder
Y
UV422
16bits
Digital
Signal
Color Wheel
Motor Driver
XDRAM
DMD Power
and
Reset Driver
DMD
MBRST
(15:0)
16 M Flash
Memory
S-Video
CVBS
RS-232
I
Front IR