Block Diagram, S7LR2 LGE211A-T8 | LG Electronics 55LA625C-ZA

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LG Electronics 55LA625C-ZA service manual Block Diagram, S7LR2 LGE211A-T8, Tuner DVB- T/C

Contents

READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICE MANUALLED TV MODEL 55LA625C 55LA625C-ZA Copyright Only for training and service purposesLG Electronics. Inc. All rights reserved LGE Internal Use Only General Guidance SAFETY PRECAUTIONSBefore returning the receiver to the customer Leakage Current Cold CheckAntenna Cold Check Electrostatically Sensitive ES Devices SERVICING PRECAUTIONS Replacement IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Removal 4. Model General Specification SPECIFICATION1. Application range 3. Test method DVB-T Symbolrate 4.0Msymbols/s to 7.2Msymbols/sGuard IntervalBitrateMbit/s 1/4, 1/8, 1/16, 1/32 5.1. Component Input Y, CB/PB, CR/PR 5. Video resolutions 2D5.2. RGB Input PC - HD Model 5.3. RGB Input PC - FHD Model PCDVI 5.3. HDMI InputPC/DTV 1. Application Range ADJUSTMENT INSTRUCTION2. Designation 3. Main PCB check process 3.1. ADC Process After downloading, have to adjust Tool Option again3.2. EDID Download 3.3. EDID data 4. Total Assembly line process 4.1. White Balance adjustment3.4 Function Check 6. Model name & Serial number D/L 5. GND and HI-POT Test6.1. Signal Table 4.5. Outgoing condition Configuration 6.3. Method & notice 7. CI+ key download7.1. Communication Prot connection 7.2. CI+ Key Download 8. Check Commercial Features 8.1. External speaker8OHM, 1W, Single-End8.2. IR OUT TROUBLE SHOOTING GUIDE 1. Check the booting Voltage2. Digital TV Video 4. AV Video 3. Analog TV Video 6. HDMI Video 5. RGB Video 8. TV Audio 7. Audio of All iput 10. RGB Audio 9. AV Audio BLOCK DIAGRAM S7LR2 LGE211A-T8Tuner DVB- T/C EXPLODED VIEW 2013 S7LR2 2012 . 11Copyright 2013 LG Electronics. Inc. All rights reserved FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESVDDC Normal PowerDET FROM LIPS & POWER B/D+1.5VDDR +3.3VNormal780 mA NTP-7500L IC501 SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC CONTROL IR & LED 51Pin LVDS Connector For FHD 60Hz LVDS30Pin LVDS Connector FOR FHD REVERSE10bit Change in S7LR HDMI1 HDMI EEPROMHDMI2 For CEC RS - 232C RS232C RGB PC HEADPHONESIDE USB PC AUDIO DDR256 S7LRDIVXMS10DDR13331GHYNIX EAN61828901 SFLASH F u l l REAR COMPONENT PHONE JACKS c a r t SCART AUDIO MUTE SPEAKER OUT JACK EXTSPEAKERAMPEXTSPK IC1800 CI Region CI POWER ENABLE CONTROLOption name of this page CI SLOT because of Hong Kong PCMCI TU2602 GP4RGLOBALTUNERBLOCKTU2603 TDSS-G101D