LG Electronics 47LE7300-ZA, 47LE730N-ZA, 47LE7380-ZA service manual

Contents CHASSIS LD03E LED LCD TV SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL http//aic.lgservice.comCONTENTS CONTENTSPRODUCT SAFETY SPECIFICATIONSAFETY PRECAUTIONS IMPORTANT SAFETY NOTICEGeneral Guidance Before returning the receiver to the customerSPECIFICATION 4. Module General Specification1. Application range 3. Test method5. Module optical specification 6. Component Video Input Y, CB/PB, CR/PR7. RGB PC 8. HDMI Input1 DTV Mode 2 PC ModeADJUSTMENT INSTRUCTION 3. Automatic Adjustment3.1. ADC Adjustment 1. Application Range3.5. V-COM AdjustOnly LGDM+S Module 3.3. LAN3.4. LAN PORT INSPECTIONPING TEST SET PC3.6. Model name & serial number download 3.7. CI+ Key Download method4. Manual Adjustment 4.1. ADCGP2 Adjustment4.1.3. Adjust method 4.1.1. Overview4.3. White Balance Adjustment 4.3.4. Adj. Command Protocol4.3.1 Overview 4.3.2 Equipment4.4. EYE-Q function check 4.5. Local Dimming Function Check4.3.5. Adj. method 4.3.6. Reference White Balance Adj. coordinate and temperature7. USB S/W Download option, Service only 6. Audio5. GND and Internal Pressure check 4.6. Option selection per countryBLOCK DIAGRAM EXPLODED VIEW RESET Boot StrapNVRAM NAND FLASH MEMORY 4Gbit 512M for BBOnly for training and service purposes VIDEO INCMAUDIO INCM 54MHzPlace here for common circuit with ATSC +1.8VAMP +1.8VHDMI26page TUNERHALF NIM TUIFN1Close to IC HONG YEON HYUKNew Item Development EARPHONE BLOCKCOMPONENT Rear CVBSTU2701 CAN H-NIM/NIM TUNER for EUTDFR-G135D USB / DVR Ready +3.3VNORMAL USB2 OPTIONEARPHONE BLOCK Audio Out AmpEARPHONE AMP SCART2 PINBLUETOOTH FOR BCM EUROBBTV Mini LVDS R7405R7406 R7407LVDS FROM LIPS & POWER B/D PowerDETPANELPOWER +5VNORMALGP2Saturn7M IC8101MICOM IR & KEY Zener Diode isclose to wafer RS232CHDMI CEC UIHWPORT1UIHWPORT3 SIDEHDMIPORT4RGB IN RGB PCRGB AUDIO IN New Item Developmen H9.2mm SIDEAVWIRELESS READY MODEL RS232C & WirelessWireless power SPEAKERL KIM JONG HYUNSPEAKERR +3.3VMEMC URSA3 DDR3URSA3 CORE DDR3 1.5V By CAP - Place these Caps near MemorySeparate DVDDDDR Power Serial FlashURSA3 IC9001POWER Block HVDD BlockLEVEL Shift Block P-GAMMA Block32FHD