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1、驅動原理簡介系統設計,TFT-LCD,Circuit Plate,Why does LC inversion?,+,_,Frame Inversion Line Inversion Column Inversion Dot Inversion,Driving Method,Driving method comparison,Driving Method,Dot Inversion,+,-,-,+,-,+,+,-,1,2,3,4,B,A,A1,A3,A2,A4,B1,B3,B2,B4,Feed-through Voltage,Cs,Vgh,Vgl,電荷守恒定理,LVDS,&,Timing,Con
2、troller,Gamma,Generator,DC-DC,Converter,V,COM,Driver,User Connector,Source Driver,TFT-LCD Panel,Gate Driver,G1,G2,G3,G1050,D1,D2,D3,D4200,Source&,Controller PCB,Control Signal,VCOM,Gamma,DVDD,AVDD,Von,/,Voff,Video Signal,FPC&,Connector,EEPROM,I2C,SXGA+Block Diagram,1)Source driver a.P01(SD-LH165415)
3、,Feature:1)6 bit digital input(262,144 colors)R(0,0,0,0,0,0,)-(1,1,1,1,1,1)G(0,0,0,0,0,0,)-(1,1,1,1,1,1)B(0,0,0,0,0,0,)-(1,1,1,1,1,1)2)Single port input3)11 reference voltages4)Mode select:309/300 output5)Shift clock frequency:55MHz(Max.)6)Line inversion,b.P03(LH168A05),Feature:1)6 bit digital input
4、(262,144 colors)2)Dual port input3)10 reference voltages4)384 output5)Shift clock frequency:55MHz(Max.)6)Line inversion,2)Gate drivera.P01(LH169402),Feature:1)256 output2)Output signal masking function,b.P03(LH169203),Feature:1)Output:3002)Internal counting system 3)Mode selection(3 modes),18,P03 Dr
5、iving structure(Source driver),Tcon,GSP1,GSP2,GCK,GD1,GD2,GD3,GD4,CE1:LCE2:H,CE1:HCE2:H,CE1:HCE2:H,CE1:LCE2:H,Tcon,GCK,GSP,GD1,GD2,GD3,P03 Driving structure(Gate driver),P01 Driving structure(Gate driver),Vcom DC driving-Frame,Row,Column and Dot inversion available.,Vcom AC driving-Frame&Row inversi
6、on available.,VESA Video Timing Spec.,V-Sync,H-Sync,Data,Time Scale放大,H-Sync,Dot Clock,Data,V-Sync&H-Sync,Vtotal=16.67ms,TxIN1217,TxIN 0 5,TxIN 611,R0R5,B0B5,Hsync,Vsync,ENAB,G0G5,RXIN0+(6),RXIN0-(5),TxIN18,TxIN19,TxIN20,Controller,TTL PARALLEL-TO-LVDS,PLL,DS90C*363,LVDS-TO-PARALLEL TTL,PLL,DS90CF36
7、4,RXIN1+(9),RXIN1-(8),RXIN2+(12)10),RXIN2-(11),RXCLKIN+(15)10),RXCLKIN-(14),RxOUT1217,RxOUT18,RxOUT19,RxOUT20,RxOUT05,RxOUT611,R0R5,B0B5,Hsync,Vsync,ENAB,G0G5,Internal circuits,RxCLK OUT,CK,CLK,TxCLK IN,（Computer side）,(TFT-LCD side),Interface block diagramUsing receiver：DS90CF364(National semicondu
8、ctor）Corresponding Transmitter：DS90C363,DS90C383(National semiconductor）,Gamma correction Voltage,CRT,Gamma correction Voltage,LCD,Gamma correction Voltage,(DAC),Driver IC,Digital Data,Analog Signal,s1,s2,sn,VG1,Dn,Gamma Voltage,VGn,D1,Gamma correction Voltage,0,32,64,128,192,240,254,255,DC-DC Converter Circuit,ASIC Circuit,
