40-l52~4 - 广电电器网

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1、54321+12VL7600(4.5X3.2)LCDPower+5VU2VPANEL_INVCC-PanelCON8CA107+5VD55Vstb+12V1SD8+1R227L2600(4.5X3.2)SD2CA108+C13B330A10K36SD470uF/35V3CA106+C3L6C145GD4470uF/16V0.1uF+5VC2470uF/16V0.1uFFB/NC0.1uF0.1uF4435NC+8Vfor74HC4052SWITCHAUDIO35VstbR1510K3R61Q1+CA5R8639U184.7K3904C8+12V+5VPWM3_PAN

2、ELR5Q20.1uF47uF/25VD2PWM3_PANEL1DPOWER-ON/OFF1134.7KC1539042VINVOUTCON14R340390.1uF2GNDCA59C1122POWER-ON/OFF1更改开关机电路，增加驱动能力。C111CA58147uF/16V0.1uF2LM780547uF/16VLG-PHILIPSLC320WR10=NC,R12=10K;CON2_2.00.1uFOtherR10=10K,R12=NC;213EBC+3.3VSOTQ34Q13SOT5Vstb2323Normal:LR3373904EB3904R9R10C3

3、.9KStandby:HR18R12470R338321POWER-ON/OFF2.5VforMST9X88Land10K5Vstb4.7KPOWER-ON/OFF2,8NCNCCON2DDRAMR13R111K34.7KR21031Q3BL-ON/OFF3Q53904R141KBL-ADJUST2BRI_ON/OFF3BRI_ADJ2ON-PBACKON-PBACKR17NC11GND2ADJ-PWM2ADJ-PWM2NC(3904)21Q4C1439042.2uFVcc3.3forMST9X88L442R164.7KCON3_2.0analog2ADJOUTAD

4、JOUTVcc3.3forMST9X88LININCU5U8DigitalC由改5Vstb为+5VAMS1117-3.3AMS1117-2.5123由改5Vstb为+5V123+3.3AVDD+2.5VM1.25*(1+Rdown/Rup)=3.3V---Rup=510,Rdown=820+5VL1210uH+5VL15FB电压改为1.2VC20C21C22C24C255Vstb+CA14+CA16+CA18+CA19+0.1uF47uF/16V0.1uF0.1uF0.1uF0.1uFC3347uF/16V10uF/16V47uF/16VCA20+CA15U70.1

5、uF1.25*(1+Rdown/Rup)=1.8V---Rup=1.2K,Rdown=51010uF/16V347uF/16VIN42CA12OUTVcc1.2for+3.3V47uF/16V2.5VforDDRAMADJ1R214MST5151LA+3.3VAP1084-3.3510/NCC34++3.3VRegulatorCA21++2.5VM+2.5V_DMCTO-263R2130.1uFU6C18+3.3AVDDfor+3.3AVDDfor047uF/16VIN30.1uFL21C50AVDD_HDMIAVDD_AUFBCA25+42OUTpin6,pin1

6、210uF/16V+3.3VD1VDDCAVDD_HDMIAVDD_AU0.1uFR11R19+3.3AVDD+3.3AVDD21ADJ680AP1084-adj1L13C23C287L22C512K/NC+1.8VRegulatorCA13+C19BLampRED/NCB10uHCA17+10uH+L25+2.5V_DMQTO-263R2010uF/16V0.1uF0.1uF0.1uF+2.5VMFB047uF/16V0.1uFVDDP2CA26C63+3.3V10uF/16VCA29+10uF/16V0.1uFL20C45+3.3V/+3.3AVDDforAVD

7、DAFBCA23++3.3V47uF/16V0.1uF+3.3AVDDL3forAVDD_SIF10uHAVDDApin36AVDD_SIF+2.5VforMST5151LAVDDPC57C31C32+3.3AVDD0.1uF0.1uF0.1uF1+3.3AVDDL231VDDC10uH/NC+C58L19C49CA270.1uF10uH++2.5MVDD10uF/16V0.1uF+2.5VMC52C53C54C55C56C302CA240.1uF0.1uF0.1uF0.1uF0.1uF0.1uF210uF/16VL16C35C26C27C28C29FBCA22