GP3S7LR RS232C9PIN | LG Electronics 42CS669C-ZD instruction

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LG Electronics 42CS669C-ZD service manual GP3S7LR RS232C9PIN, Copyright 2012 LG Electronics. Inc. All rights reserved

Contents

http//aic.lgservice.com CHASSIS LD0AWSERVICE MANUAL READ THE SAFETY PRECAUTIONS IN THIS MANUAL SPECIFICATION CONTENTSCONTENTS PRODUCT SAFETY Before returning the receiver to the customer SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE General Guidance Electrostatically Sensitive ES Devices SERVICING PRECAUTIONS Power Output, Transistor Device Removal/Replacement IC Remove/ReplacementReplacement Small-Signal Discrete Transistor Removal/Replacement 3. Test method SPECIFICATION4. Model General Specification 1. Application range 6. RGB Input PC 5. Component Video Input Y, CB/PB, CR/PR 1 DTV Mode 7. HDMI Input PC/DTV2 PC Mode 3. Main PCB check process ADJUSTMENT INSTRUCTION1. Application Range 2. Designation After downloading, have to adjust Tool Option again 3.1. ADC Process3.2. EDID Download 3.3. EDID data Manual W/B process using adjusts Remote control 4. Total Assembly line process4.1. Adjustment Preparation 3.4. Function Check 5. GND and HI-POT Test 4.3. Outgoing condition Configuration6.1. Signal TABLE 6.2. Command Set 7. CI+ Key Download method 1. Power-up boot check TROUBLESHOOTINGNo No No No No 3. Analog TV Video 2. Digital TV VideoNo No No No ok No 4. AV Video5. Component Video No No No 7. RGB Video 6. SCART Video Check HDMI Cable conductors for damage or open conductor 8. HDMI Video 9. All Source Audio 11. Analog TV Audio 10. Digital TV Audio 13. Component/ SCART Audio 12. AV Audio14. RGB Audio Rear DIAGRAMBLOCK Side EXPLODED VIEW LGE Internal Use Only Only for training and service purposesGP3S7LR Copyright 2012 LG Electronics. Inc. All rights reserved DDR3 Normal PowerVDDC Normal +1.5VDDR FROM LIPS & POWER B/DPowerDET +3.3VNormal CONTROL IR & LED IC1450 USBDIODES GP3S7LR20110324 HDMI8 HDMI EEPROMHDMI1 SIDEHDMI RGB/SPDIF/PC/HP New Item Development GP3S7LR RS232C9PIN RS232C FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS K4B1G1646G-BCH9 GP3S7LR DDR256DDR3 1.5V By CAP - Place these Caps near Memory IC1201-*1 IC1401-*1 GP3S7LR SFLASH GP4RGLOBALTUNERBLOCK GP3S7LR20110511 TUNERL IC501 NTP-7400L GP3S7LR NTP7400 GP3S7LR REAR JACK Full Scart/ Comp1 SIDE COMPONENT PHONE JACK New Item Developmen 10067972-0500LF CI RegionOption name of this page CISLOT because of Hong Kong GP3S7LR PCMCI 20110324 GASKETSMD GAS GP3 S7LR