LG Electronics 47LE7300 Eurobbtv, Copyright 2010 LG Electronics. Inc. All rights reserved

Contents LED LCD TV SERVICE MANUAL CHASSIS LD03EREAD THE SAFETY PRECAUTIONS IN THIS MANUAL http//aic.lgservice.comCONTENTS CONTENTSPRODUCT SAFETY SPECIFICATIONIMPORTANT SAFETY NOTICE SAFETY PRECAUTIONSGeneral Guidance Before returning the receiver to the customer4. Module General Specification SPECIFICATION1. Application range 3. Test method6. Component Video Input Y, CB/PB, CR/PR 5. Module optical specification8. HDMI Input 7. RGB PC1 DTV Mode 2 PC Mode3. Automatic Adjustment ADJUSTMENT INSTRUCTION3.1. ADC Adjustment 1. Application Range3.3. LAN 3.5. V-COM AdjustOnly LGDM+S Module3.4. LAN PORT INSPECTIONPING TEST SET PC3.7. CI+ Key Download method 3.6. Model name & serial number download4.1. ADCGP2 Adjustment 4. Manual Adjustment4.1.3. Adjust method 4.1.1. Overview4.3.4. Adj. Command Protocol 4.3. White Balance Adjustment4.3.1 Overview 4.3.2 Equipment4.5. Local Dimming Function Check 4.4. EYE-Q function check4.3.5. Adj. method 4.3.6. Reference White Balance Adj. coordinate and temperature6. Audio 7. USB S/W Download option, Service only5. GND and Internal Pressure check 4.6. Option selection per countryBLOCK DIAGRAM EXPLODED VIEW Boot Strap RESETNVRAM NAND FLASH MEMORY 4Gbit 512M for BBVIDEO INCM Only for training and service purposesAUDIO INCM 54MHz+1.8VAMP +1.8VHDMI Place here for common circuit with ATSC26page TUNERHALF NIM TUIFN1HONG YEON HYUK Close to ICEARPHONE BLOCK New Item DevelopmentCOMPONENT Rear CVBSTU2701 CAN H-NIM/NIM TUNER for EUTDFR-G135D USB2 OPTION USB / DVR Ready +3.3VNORMALAudio Out Amp EARPHONE BLOCKEARPHONE AMP SCART2 PINBLUETOOTH FOR BCM EUROBBTV R7405 Mini LVDSR7406 R7407LVDS PowerDET FROM LIPS & POWER B/DPANELPOWER +5VNORMALGP2Saturn7M IC8101MICOM Zener Diode is IR & KEYclose to wafer RS232CUIHWPORT1 HDMI CECUIHWPORT3 SIDEHDMIPORT4RGB IN RGB PCRGB AUDIO IN SIDEAV New Item Developmen H9.2mmWIRELESS READY MODEL RS232C & WirelessWireless power SPEAKERL KIM JONG HYUNSPEAKERR URSA3 DDR3 +3.3VMEMCURSA3 CORE DDR3 1.5V By CAP - Place these Caps near MemorySerial Flash Separate DVDDDDR PowerURSA3 IC9001HVDD Block POWER BlockLEVEL Shift Block P-GAMMA Block32FHD