Sharp LC-26GA5F - Page 108

108
LC-26GA5E
LC-32GA5E
LC-26GA5E
LC-32GA5E
3.2. Video Image Processor Block Diagram, IC2201
A/DClamp
DRRGB (23:0) DGRGB(23:0) DVS, DHS, DEN, DCLK
NMI
Interrupt
Controller
RxDTx D
UART
Watchdog and
Ti me rs
Processor ROM/
RAM Interface
16-Bit
Microprocessor
PortA & PortD (7:0)
GPIO PWM
IR
Decoder
A
(19:1)
D
(15:0)
CS
(1:0)
2-Wire
Serial
Microprocessor Bus
Memory Out Bus
Memory
Buffer
Processor
Memory
Interface
Memory In Bus
OSD
PW1306
Internal Block Diagram
ADC
Sync
Processing
HSHSYNC,
VSYNC
SOY
Stripper
SOYIN
FILT PLL
CLK
R/Pr
G/Y
B/Pb
A/DClamp A/DClamp
VS
Pow er On
Reset
RESET Reset
XI XO
PLL and
Os cillator
MCLK DCLK UCLK
Scaling &
Video
En h an ce m e n t
Color
Matrix
OSD
and
Gain
Color
Lookup
Tables
Dis play
Timing
Ge ne rator
Color
Space
Expander
CSC
Auto
Image
CONFIDENTIAL