Manuals / LG Electronics / TV and Video / Flat Panel Television

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

Models: 47LE7300 47LE7380-ZA 47LE7380 47LE730N 47LE7300-ZA 47LE730N-ZA

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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 Equipment4.3.6. Reference White Balance Adj. coordinate and temperature 4.4. EYE-Q function check4.5. Local Dimming Function Check 4.3.5. Adj. method7. USB S/W Download option, Service only 6. Audio5. GND and Internal Pressure check 4.6. Option selection per countryBLOCK DIAGRAM Only for training and service purposesCopyright 2010 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyEXPLODED VIEW RESET Boot StrapNVRAM NAND FLASH MEMORY 4Gbit 512M for BBOnly for training and service purposes VIDEO INCMAUDIO INCM 54MHzTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGE Internal Use OnlyPlace here for common circuit with ATSC +1.8VAMP +1.8VHDMIClose to IC HONG YEON HYUKOnly for training and service purposes Close to ICNew Item Development EARPHONE BLOCKCOMPONENT Rear CVBSCAN H-NIM/NIM TUNER for EU Only for training and service purposesTU2701 TDFR-G135DUSB / DVR Ready +3.3VNORMAL Only for training and service purposesUSB2 OPTION Copyright 2010 LG Electronics. Inc. All rights reservedEARPHONE BLOCK Audio Out AmpEARPHONE AMP SCART2 PINBLUETOOTH FOR BCM Only for training and service purposesCopyright 2010 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyEUROBBTV Only for training and service purposesTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC Copyright 2010 LG Electronics. Inc. All rights reservedMini LVDS Only for training and service purposesCopyright 2010 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyLVDS Only for training and service purposesTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC Copyright 2010 LG Electronics. Inc. All rights reservedFROM LIPS & POWER B/D PowerDETPANELPOWER +5VNORMALIC8101 GP2Saturn7MMICOM Only for training and service purposesIR & KEY Zener Diode isclose to wafer RS232CHDMI CEC UIHWPORT1UIHWPORT3 SIDEHDMIPORT4RGB PC RGB INRGB AUDIO IN Only for training and service purposesNew Item Developmen H9.2mm SIDEAVOnly for training and service purposes Copyright 2010 LG Electronics. Inc. All rights reservedWIRELESS READY MODEL RS232C & WirelessWireless power KIM JONG HYUN Only for training and service purposesTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC Copyright 2010 LG Electronics. Inc. All rights reserved+3.3VMEMC URSA3 DDR3URSA3 CORE Only for training and service purposesSeparate DVDDDDR Power Serial FlashURSA3 IC9001POWER Block HVDD BlockLEVEL Shift Block P-GAMMA Block32FHD