MS28L机芯)液晶彩电主板图纸.pdf

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1、121110987654321HH+24VIN+12VPOWERPARTR169NCR1700RNC+24VIN0RBL_ON/OFF0.1UTC115C121C114DIM24V/12V+12V1U35V5VAIN1000PTP_ON/OFF+24VIN220UDGNDC190C181TTL104C1060.1U5VAIN1+3_3VSTB3V3STBL109/L110BOMstander33-KLN330-30X4.7UTTP100100K+12VRT8110B+12VR19515UH@max3AL105DIM

2、_PWMBL_ONL109U100D102C108C112G2D2B1112V_AUDIO33R+24VC1095BOOTUGATE44510UHDGNDT18SR34470U0.1UBOOTPHS2D2ADGND910POWER_ON16V0.1UPHASEGND36C118L108L11033R+24VIN2763R114VINGNDR111G1D1B3K9C17230R3V3STB78DIM_DCVINLGATE27GDGND72C11616V470U10UC173G36DGNDDGNDDGNDC191ENC

3、OMP39KS1D1AC12756NCC102C103DGND8FBVCC11824V/12V220U45820P0.1U16V100UGND7TR1020RNC/1USSVSENSEAO4822AC187DGND3424V/12VR1030R35V0.1UVREF=0.8VU101TPS54332Q105T24V/12V12NCL10722KC192R110DGND0.1UC107R10910K*R196C104D103f=570KHz2K7DGNDLL4148C100L101NC/1N10NR115*DGNDC

4、105390P10R10R680RDGNDC113NCR190R1130.1U35-392170-00X3300PDGNDDGNDDGND2.2UVOUT=1.22X(24+2.7)/2.7DGNDDGNDDGNDDGND1000PDGNDC117DGNDFFSENSORTU1031.5VPowerforDDR3AZ1084R1494K732LIGHTSENSOR_OUTVINVOUTADJ/GNDNCC1501500mA0.1UVCC1.5V5VAINR1765V-DDR240RDGNDTTP1015VAIN2L

5、OGOR122+1V5TT3R37L_SENSORR151C134C13310R6LOGOLOGO_OUT16V100U51RR123C180C132220U5VAIN55VAINNCC17916V0.1U4.7U4LEDTLED0.1UIR+3_3VSTB3DGNDTT5VAINGND2R154EE4K72IRVout=1.25x(1+(R2/R1))+IadjxR21+3_3V-STBR155DGND0R4K7R124U104changeto54418(checkrecnSY2011-09-0356)C151C

6、152C153F1C154DGNDTC170NCDGND+3_3VSTB30.1U0.1U100P0.1U4416151413U107C136GND/ADJVIN3ENPWRGDBOOTVCC1VP103AS1117-2.5VINOUTT0.1U7L_SENSOR321112L106C188DGNDVCC2.5VVIN1PH3C140VCC1V+3_3VSTB6LOGO(vin=2.95V~6V)4.7UH0.1U@max3AU104220UR18221110U55VAIN240R5VAINVIN2PH216VR1

7、93TPS54319C142100RTPS543194LEDTC135310NC2V5C193GND1PH1R194R116VCC_VSENSE1KR1203DGND10U0.1UVSENSE0R1KPOWER_ONAGNDCOMPRT/CLKPOWER_ON_OUT2IR4GND2SS/TR9C137DGNDR183C184C193mustconnectPIN3,4,510NDGNDR1280RC1661+3_3V-STBC1834K70.1U4.7U5678DC176D0.1U0.01UVREF=0.827VV

8、o=0.827(R193+R127+R128)/R127DGND8K2R197R127DGNDR125150K12KDGNDNCR163DGNDC19433RDGNDLED43300PLED_OUT4C138+3V3U105GND/ADJf:adjustable300kHz~2MHz,setf=1MHzC174AZ1117OUT+3V3VIN+3V3BOMC