5544332211DDCCBBAA300VPFCVCC300V12V20VBRIVDD18V200V12VSWSTB18V12VLED2-PDIM2D-PWM12VCCISENREF12VCC12V3D-ENA3D-PWMLED1+PWMOPWMOISENL...
1122334455667788DDCCBBAATitleNumberRevisionSizeA2Date:2013-11-21SheetofFile:D:\LED58XT880G3D_DY_5436_C.SCHDOCDrawnBy:C803470kR8012...
5544332211DDCCBBAAGlass_VsyncRSTVSYNCSPWM12D_3D3D_Enable_HighVCC3.3VDEBUG2D_3DRSTVCC5VBRIGlassVsyncGlass_Vsync3D_Enable_High3D_Ena...
5544332211DDCCBBAAPB1PR1Y1YPBPR1_IN_R1YPBPR1_IN_L1PDIMYPBPR1_IN_R1Y1PB1PR1YPBPR1_IN_L1OVP112V300VREFOVP112VCCREFISENREF100VLED-12V...
5544332211DDCCBBAAPB1PR1Y1YPBPR1_IN_R1YPBPR1_IN_L1PDIMYPBPR1_IN_R1Y1PB1PR1YPBPR1_IN_L1OVP112V300VREFOVP112VCCREFISENREF100VLED-12V...
5544332211DDCCBBAAD12V_INPowerOn=>ENPinpullhighPowerOff=>ENPinpullLow(1A)AIC2863STANDBY_5V(3A)LD1117A-3.3LDOM3V3(1A)AlwaysONV33POR...
5506GPIO52:SyncSOCtoPanelGPIO44:SyncPaneltoSOCGPIO55:3DIROUTPanelMCU3D发射板Power3D_IR_OUT3D_IR_OUTSyncPaneltoSOCSyncSOCtoPanel554...
5544332211DDCCBBAA300VPFCVCC300VVCC18VPFC12VMPFCSWSTBVCC20V12V18V12VBRISW12V12VM12V-112V-120VVDD20VVDD300V-1300V-1PFCVCC12VMBRISTB...
R多媒体产品维修手册LED50XT900X3DU、LED55XT900X3DU、LED65XT900X3DU主板方案：MT53273D方案：SG-3D电源方案：HLP-5065WA（50、55机型）HL...
5544332211DDCCBBAAPOWERTREEVCC_AAMP+12V_in+12V_in+12VN17AO4459VCC_AVDD_AMPpanelN18AO4459+12V_in+5V_SBN9TPS54528DC/DCN17AO4459+5V_S...
P2+N2-P1+N1-P2+N2-P1+N1-PFC2D_PWMPWM_DIMPFC12V_VCC3D_ENAUVSISNSPFCVCCAC312VQ16V12V20VVDDVDD20VAC312VPFC16VAC312VSWSTB3D-SG3D_PWM3D...
5544332211DDCCBBAAD12V_INPowerOn=>ENPinpullhighPowerOff=>ENPinpullLow(1A)AIC2863STANDBY_5V(3A)LD1117A-3.3LDOM3V3(1A)AlwaysONV33POR...
HS3000USB0USB1AV1--VideoAV1--AudioHDMI1Earohone/AvaudiooutPWM_L/RDRV632HDMI2ATBM8859TSINIFSerialTSSilicontunerIFQAM_P/NYPBPRYPBPR/...
5544332211DDCCBBAAdatechangelist4.21标注NCN32,L9TCON电路检查IRwifi插座改分开4.24新APN1.2修改DCDC4.28分量1分3端子，耳机细端子，预留...
5544332211DDCCBBAAMSD6180ZBUSB1USB2SP1FLASHMX25L1605DHDMI1USBUSBHDMI2������CVBSOUTCVBSOUTHDMIHDMIKEYIRPANELTUNERNXP18275IFI2...
CMD(R962)CLK(R945)D0(R964)GND海信主板：RSAG7.820.6016注意：读取时去掉电阻R945，短接Z2晶振两脚，供电电压选1.8V
P2+N2-P1+N1-PFC2D_PWMPWM_DIMPFC12V_VCC3D_PWM3D_ENAPWM_DIM3D_ENA3D_ENAUVSISNSISNSUVSPFCVCCAC312VQ16V12V20VVDDVDD20VAC312VPFC16VAC31...
