Sierra Wireless 800TFT specifications Video Switch, Block Diagram

SyncMaster 800TFT

Video1

D'SUB

Video2

13W3

Video

Switch

(IC201)

V

H

		DCLK
		dHsync			X-tal 14.3 Mhz
R			R_digital		R_digital
G	ADC/		G_digital	Scaling	G_digital	LVDS
B			B_digital		B_digital		LVDS
						(IC600,
	Pre-AMP/PLL			Engine	H_sync		signal
	(IC300)			(IC406)	V_sync	IC601)
			OSD		Data Enable
					Dot CLK
			Signal
			OSD
SOG	H-Sync		Control
Sync Separator			OSD		R/G/B
	(U8)			I2C	dVsync	SDRAM
			(IC404)
MUX		I2C	I2C			(IC401,
						IC402,
		Micro Control Unit				IC403)

TFT

LCD

(Panel)

8 Block Diagram

8-1

		DC 12V
DC 12V			User Control	X-tal (24Mhz)
	DC_DC	DC 5V
(Adapter)
		DC 3.3V