LG Electronics 47LE730N-ZA Block Diagram, Copyright 2010 LG Electronics. Inc. All rights reserved

Contents READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD03ELED LCD TV SERVICE MANUAL http//aic.lgservice.comPRODUCT SAFETY CONTENTSCONTENTS SPECIFICATIONGeneral Guidance SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE Before returning the receiver to the customer1. Application range SPECIFICATION4. Module General Specification 3. Test method5. Module optical specification 6. Component Video Input Y, CB/PB, CR/PR1 DTV Mode 7. RGB PC8. HDMI Input 2 PC Mode3.1. ADC Adjustment ADJUSTMENT INSTRUCTION3. Automatic Adjustment 1. Application Range3.4. LAN PORT INSPECTIONPING TEST 3.5. V-COM AdjustOnly LGDM+S Module3.3. LAN SET PC3.6. Model name & serial number download 3.7. CI+ Key Download method4.1.3. Adjust method 4. Manual Adjustment4.1. ADCGP2 Adjustment 4.1.1. Overview4.3.1 Overview 4.3. White Balance Adjustment4.3.4. Adj. Command Protocol 4.3.2 Equipment4.3.5. Adj. method 4.4. EYE-Q function check4.5. Local Dimming Function Check 4.3.6. Reference White Balance Adj. coordinate and temperature5. GND and Internal Pressure check 7. USB S/W Download option, Service only6. Audio 4.6. Option selection per countryBLOCK DIAGRAM EXPLODED VIEW NVRAM RESETBoot Strap NAND FLASH MEMORY 4Gbit 512M for BBAUDIO INCM Only for training and service purposesVIDEO INCM 54MHz26page TUNERHALF NIM Place here for common circuit with ATSC+1.8VAMP +1.8VHDMI TUIFN1Close to IC HONG YEON HYUKCOMPONENT New Item DevelopmentEARPHONE BLOCK Rear CVBSTDFR-G135D CAN H-NIM/NIM TUNER for EUTU2701 USB / DVR Ready +3.3VNORMAL USB2 OPTIONEARPHONE AMP EARPHONE BLOCKAudio Out Amp SCART2 PINBLUETOOTH FOR BCM EUROBBTV R7406 Mini LVDSR7405 R7407LVDS PANELPOWER FROM LIPS & POWER B/DPowerDET +5VNORMALMICOM IC8101GP2Saturn7M close to wafer IR & KEYZener Diode is RS232CUIHWPORT3 HDMI CECUIHWPORT1 SIDEHDMIPORT4RGB AUDIO IN RGB PCRGB IN New Item Developmen H9.2mm SIDEAVWireless power RS232C & WirelessWIRELESS READY MODEL SPEAKERR KIM JONG HYUNSPEAKERL URSA3 CORE +3.3VMEMCURSA3 DDR3 DDR3 1.5V By CAP - Place these Caps near MemoryURSA3 Separate DVDDDDR PowerSerial Flash IC9001LEVEL Shift Block POWER BlockHVDD Block P-GAMMA Block32FHD