LG Electronics 47LE730N Kim Jong Hyun, Copyright 2010 LG Electronics. Inc. All rights reserved

Contents http//aic.lgservice.com CHASSIS LD03ELED LCD TV SERVICE MANUAL READ THE SAFETY PRECAUTIONS IN THIS MANUALSPECIFICATION CONTENTSCONTENTS PRODUCT SAFETYBefore returning the receiver to the customer SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE General Guidance3. Test method SPECIFICATION4. Module General Specification 1. Application range6. Component Video Input Y, CB/PB, CR/PR 5. Module optical specification2 PC Mode 7. RGB PC8. HDMI Input 1 DTV Mode1. Application Range ADJUSTMENT INSTRUCTION3. Automatic Adjustment 3.1. ADC AdjustmentSET PC 3.5. V-COM AdjustOnly LGDM+S Module3.3. LAN 3.4. LAN PORT INSPECTIONPING TEST3.7. CI+ Key Download method 3.6. Model name & serial number download4.1.1. Overview 4. Manual Adjustment4.1. ADCGP2 Adjustment 4.1.3. Adjust method4.3.2 Equipment 4.3. White Balance Adjustment4.3.4. Adj. Command Protocol 4.3.1 Overview4.3.6. Reference White Balance Adj. coordinate and temperature 4.4. EYE-Q function check4.5. Local Dimming Function Check 4.3.5. Adj. method4.6. Option selection per country 7. USB S/W Download option, Service only6. Audio 5. GND and Internal Pressure checkBLOCK DIAGRAM EXPLODED VIEW NAND FLASH MEMORY 4Gbit 512M for BB RESETBoot Strap NVRAM54MHz Only for training and service purposesVIDEO INCM AUDIO INCMTUIFN1 Place here for common circuit with ATSC+1.8VAMP +1.8VHDMI 26page TUNERHALF NIMHONG YEON HYUK Close to ICRear CVBS New Item DevelopmentEARPHONE BLOCK COMPONENTTDFR-G135D CAN H-NIM/NIM TUNER for EUTU2701 USB2 OPTION USB / DVR Ready +3.3VNORMALSCART2 PIN EARPHONE BLOCKAudio Out Amp EARPHONE AMPBLUETOOTH FOR BCM EUROBBTV R7407 Mini LVDSR7405 R7406LVDS +5VNORMAL FROM LIPS & POWER B/DPowerDET PANELPOWERMICOM IC8101GP2Saturn7M RS232C IR & KEYZener Diode is close to waferSIDEHDMIPORT4 HDMI CECUIHWPORT1 UIHWPORT3RGB AUDIO IN RGB PCRGB IN SIDEAV New Item Developmen H9.2mmWireless power RS232C & WirelessWIRELESS READY MODEL SPEAKERR KIM JONG HYUNSPEAKERL DDR3 1.5V By CAP - Place these Caps near Memory +3.3VMEMCURSA3 DDR3 URSA3 COREIC9001 Separate DVDDDDR PowerSerial Flash URSA3P-GAMMA Block POWER BlockHVDD Block LEVEL Shift Block32FHD