海信液晶电视机RSAG7.820.5060主板电路原理图_C

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1、54321POWERTREE3.3VDDTAH5727PHPVCC_ATAH5727PHP+5V_SW3.3V1.2V1117-3V31117-1V28859StandbyPowerG2127SOT2233V3SB(5505)1117-3.3vTuner+5SBIR+5SBAP1084-ADJDDR/55051.5VCC+12Vin+5SB+5V_SW3.3VAVDD/DVDDTPS54528AO4559AP10843V3(5505)1.2VANALOGPOWERAP1122E1V2(5505)+1.2V+12Vor+12Vin+12VV

2、CCKAO4559TPS54528+12Vin5505B+1.2VB+12V+33V34063ATVTuner+12V+5V78D05TunerAA5432154321BlockDiagramPanelPanelLVDSminiLVDSUSB1USB1DDTMBDTuner8859DVB_CWifiUSBHUB射频遥控器CA摄像头USB2USB2CACCUSB3USB3视频1视频1MT5505快速充电视频2TPS2541分量分量/视频2VGAX1VGAVGAX3HDMIBB网口X1网口视频输出X1视频输出耳机输出X1音频输出X1耳机/音频

3、输出AAeMMCEEPRAMDDR34G2G+4G5432154321GPIOLISTPINNAMEGPIOFunctionFunctiondefineGPIO_0SD_CHIPRESETNGPIO_13D_ENGPIO_2LVDS_PWR_ENGPIO_3eMMC_RSTGPIO_43D_SYNCDGPIO_5LVDSCTRL0DGPIO_6Flash_WP#GPIO_7HP_MUTE_CTRLGPIO_8GPIO_9SYS_EEPROM_WPADIN0SCARTFS0ADIN1SCARTFS1ADIN2ADIN3USB_ERR_P0P

4、1ADIN4KEY_PAD0ADIN5RF_AGCIOPCTRL0strap[1]AMP_MUTEOPCTRL1BL_ON_OFFOPCTRL2AMP_ResetOPCTRL3strap[2]COPCTRL4strap[3]COPWM0SD_Power_ONOPWM1MUTE_AMPOPWM2BL_DIMMINGOPWM3PHY_LED0OPWM4PHY_LED1OPWM5PACLEstrap[0]ADIN0_SRVSCART_FS0ADIN1_SRVSCART_FS1ADIN2_SRVEMMC_RSTADIN3_SRVUSB_ERR_P

5、0P1ADIN4_SRVSD_DETADIN5_SRVRF_AGCIGPIO13D_ED/BBGPIO83D_SYNCAA5432154321MAINPOWERDIGITALPOWERDVDD3V3ANALOGPOWERAVDD1V2Vout=Fixed1.2VOPWRSB[6]OPWRSBGNDGNDAVDD1V2XP61.25x_1+180/110_=3.3VAVDD3V3VCC-AN23XP101112L14VCCK2L834BLM18PG121SN1/NCUSB_DP_P103BL-ADJUST34BL_ON/OFFN

6、4AP1084DGAZ1084D-ADJBLM18PG121SN1AVDD3V3VINVOUT[6]USB_DP_P1042[6]USB_DM_P10USB_DM_P105BL_ON/OFF565V_SW23DVDD3V3VOUT_36BL-ADJUST+12V_in+12V_in+12VVin_2_1VOUTGNDOIRI[6]OIRI7STANDBY78C144C141C279C138ADJ182.2u/10V/NC100n/16V/NCAP1122E/NC10u/16V/NC100n/16V/NC9910R2135V_ENC143C

7、1321R96ADC_KEY110+12VVCC-AVCC-A10kR252.2u/10V100n/16V110RC271C270C133[6]ADC_KEY11V1610u/16V10u/16V100n/16VC305[6]ADC_KEY2ADC_KEY211+5VSB32SCR523EB4.7u/10V12STANDBYVCCKR244.7kD134.7k1V152[6]LED_Ctrl2LED_Ctrl2D2SCR523EBLED_Ctrl1TJC10-13AW/NC1.25x_1+180/110_=3.3V[6]LED_Ctrl1

8、C3412R97100n/25V180R+12V+5VSB+12V_inR140C168C103C169C102C152C186C185C184560R/NC100n/16V/NC10u/10