LED24K316系列液晶(4777板)主板电路原理图.docx

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1、54321MT5501RAV0.1(DDR3x16)D+5V1117-3v3AVDD3V3MT55011117-1V2MT5501+5VTUNERAVX2/YPbPrX1+12VTPS54426-HX+5V+5V1117-3v3DVDD3V3MT5501+5V1084-ADJ1.5VDDRMT5501/DDRCNANDFLASHDEMO_DTMB4052AVX2/VGAX1TUNERYPbPrX1+5VSBVCCA+12V+5VTuner78D05NANDFLASHHDMIX1TSINPUTAUDIOINPUT/OUTAD/TX/I2C/GPIOAV/YPBPR/VGA/TVT

2、uner+12V+1.2V60HZ10bitLVDS1492MT5501MT5501+5V_SB+3V3SB1117-3V3MT5501B+12VLEDDDR3X1USB2.0X2HDMI1.4X2+5V_SBIR1G/2G_DDR3(16)X1USB2.0X2HDMIX2ENTERNETX2VCC_A57075711A54321DCBADCBA5POWERON/OFF4BLON/OFFANDDIMMING321MAINPOWER5V_SWDIGITALPOWERDVDD3V3BL_DIMMINGBL_DIMMING33V3SB5V_SWBL_ON/OFFBL_ON/OFF

3、3XP102OPWRSBVCC-AL101+12VOPWRSB3R1191STPB2012-121PTGNDR1164.7kR129DIMMING2+5VSB+5VSBR146DIMMING33DIMMING+5VSBR1364.7k/NC0RTOBLON/OFFPOCE1#4TO_BL_ON/OFFSTANDBY:4.7kR1353DVDD3V3POWE#POCE1#350R4.7k1V14PAALEPOWE#3HIGH->NORMAL3R145C104AP1084DGAZ1084D-ADJPAALE36+12V_inR1342SCR523EBPACLESWLOW

4、->STANDBYR101R104R103BL_ON/OFF110k/NC5VSWR118PACLE374.7k/NCV1324.7u/10V/NCN105POOE#POOE#3TJC10-7AW2.2kR10610k/NC10k/NC0RAVDD3V3PARB#PARB#3+12V_in33R114.7kOPWRSBVCCKAVDD1V2ADJR148PDD7PDD4PDD53SWR115100R0R0RC1052INPUTVOUT3PDD6PDD73PDD63R102100n/16V/NCPDD5V17+5VSBC103R114V16115V_SWL111C115C1281

5、20RPDD3PDD432SCR523EB/NC10u/16V100n/16VC164PDD33100n/16V4.7k2SCR523EBC107R1381PDD2D2C1062BLM18PG181SN1/NC10u/10VPDD1PDD23C102100n/16V/NC4.7u/10V/NC47kR147R1371kPDD0PDD13R140C168C169C101C152PDD03C131OXTALI10u/10V4.7kR132C162R149OXTALI3560R/NC100n/16V10u/16V10u/16V100n/16VOXTALOBL_DIMMING4.7kR

6、1304.7u/10V100n/16V200ROIRIOXTALO3OIRI3100kU0TXU0TX3U0RXC108U0RX3ORESET#ORESET#3100n/16V/NC+5VFORSYS+12V1.2VVCCKL108N101Vout=0.765*(1+R1/R2)+12VN102VCCKSCLSYSTEMSCL_SYSTEM3,12,13L106SDASYSTEM12VVO+5VSBBLM18PG181SN113L1042.2uHOPCTRL1SDA_SYSTEM3,12,13INSWOPCTRL13,6+12V_INBLM18PG181SN11310L1024

7、.7uHL107R174220kOPCTRL0OPCTRL03,6VIN1SW1R169C167R172eepromwp14VIN2SW211C127R170LEDLeeprom_wp412C156100n/25VC147100n/16V8FREQBYP54.7u/10V180k220p/50V12.4kLED_LSSVBSTR112+12V0RR173ADIN1SRV7VO1VOEN7C158100n/16VR111C157ADIN2SRVADIN1_SRVR175130kC135C136