GP3S7LR NTP7400, IC501 NTP-7400L | LG Electronics 42CS669C-ZD

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LG Electronics 42CS669C-ZD GP3S7LR NTP7400, IC501 NTP-7400L, Copyright 2012 LG Electronics. Inc. All rights reserved

Contents

CHASSIS LD0AW SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL http//aic.lgservice.com CONTENTS CONTENTSPRODUCT SAFETY SPECIFICATION SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICEGeneral Guidance Before returning the receiver to the customer SERVICING PRECAUTIONS Electrostatically Sensitive ES Devices IC Remove/Replacement ReplacementSmall-Signal Discrete Transistor Removal/Replacement Power Output, Transistor Device Removal/Replacement SPECIFICATION 4. Model General Specification1. Application range 3. Test method 5. Component Video Input Y, CB/PB, CR/PR 6. RGB Input PC 7. HDMI Input PC/DTV 1 DTV Mode2 PC Mode ADJUSTMENT INSTRUCTION 1. Application Range2. Designation 3. Main PCB check process 3.1. ADC Process 3.2. EDID Download3.3. EDID data After downloading, have to adjust Tool Option again 4. Total Assembly line process 4.1. Adjustment Preparation3.4. Function Check Manual W/B process using adjusts Remote control 4.3. Outgoing condition Configuration 6.1. Signal TABLE6.2. Command Set 5. GND and HI-POT Test 7. CI+ Key Download method TROUBLESHOOTING 1. Power-up boot checkNo No No No No 2. Digital TV Video 3. Analog TV VideoNo No No No 4. AV Video 5. Component VideoNo No No ok No 6. SCART Video 7. RGB Video 8. HDMI Video Check HDMI Cable conductors for damage or open conductor 9. All Source Audio 10. Digital TV Audio 11. Analog TV Audio 12. AV Audio 13. Component/ SCART Audio14. RGB Audio DIAGRAM BLOCKSide Rear EXPLODED VIEW Only for training and service purposes GP3S7LRCopyright 2012 LG Electronics. Inc. All rights reserved LGE Internal Use Only Normal Power VDDCNormal DDR3 FROM LIPS & POWER B/D PowerDET+3.3VNormal +1.5VDDR CONTROL IR & LED USBDIODES IC1450 HDMI EEPROM HDMI1SIDEHDMI GP3S7LR20110324 HDMI8 New Item Development RGB/SPDIF/PC/HP RS232C GP3S7LR RS232C9PIN Only for training and service purposes GP3S7LR DDR256 DDR3 1.5V By CAP - Place these Caps near MemoryIC1201-*1 K4B1G1646G-BCH9 GP3S7LR SFLASH IC1401-*1 GP3S7LR 20110511TUNERL GP4RGLOBALTUNERBLOCK GP3S7LR NTP7400 IC501 NTP-7400L Full Scart/ Comp1 GP3S7LR REAR JACK SIDE COMPONENT PHONE JACK New Item Developmen CI Region Option name of this page CISLOT because of Hong KongGP3S7LR PCMCI 10067972-0500LF GASKET SMD GASGP3 S7LR 20110324

LG Electronics 42CS669C-ZD service manual GP3S7LR NTP7400, IC501 NTP-7400L, LGE Internal Use Only

Models: 42CS669C-ZD