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LG Electronics 32LS5620-ZD, 32LS5610/561T-ZA, 32LS5600/560S/560T-ZC service manual

Models: 32LS5620-ZD 32LS5610/561T-ZA 32LS5600/560S/560T-ZC 32LS5610/561T

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LG Electronics 32LS5620-ZD, 32LS5610/561T-ZA, 32LS5600/560S/560T-ZC service manual

Contents

http//aic.lgservice.com CHASSIS LD21BSERVICE MANUAL READ THE SAFETY PRECAUTIONS IN THIS MANUALSPECIFICATION CONTENTSSAFETY PRECAUTIONS SERVICING PRECAUTIONSIMPORTANT SAFETY NOTICE SAFETY PRECAUTIONSElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSRemoval IC Remove/ReplacementReplacement Small-Signal Discrete Transistor Removal/Replacement3. Test method SPECIFICATION4. Model General Specification 1. Application rangeDVB-S2 8PSK / QPSK 2 ~ 45Msymbol/s SpecificationSymbolrate 4.0Msymbols/s to 7.2Msymbols/s symbolrate5. Video resolutions 2D 5.1. Component Input Y, CB/PB, CR/PR5.2. RGB Input PC - LS35/LS34/CS46 series models are not supported PCDVI 5.3. HDMI InputPC/DTV2. Designation ADJUSTMENT INSTRUCTIONBoot file Download 1. Application Range7. ADC Calibration 3.1. ADC Process3.3. EDID data 3.2. EDID Download4. Total Assembly line process 4.1. Adjustment Preparation3.4 Function Check 6. Model name & Serial number D/L 4.3. Outgoing condition Configuration6.1. Signal Table 5. HI-POT TestGP4LOW 7. MAC Address & CI+ key download6.3. Method & notice 7.1 MAC Address7.3. LAN PORT INSPECTIONPING TEST 7.2 LAN Inspectionח ͷͲͳͤͤͤͪͥͣ͢͡ ͙;ͤ͛ͽͥͦ͑͟͝ͳͼ͑͝;ΒΔΙΚΟΖ͚ ח ͣ͢ͶͲ SCREW ASSEMBLY WORKING GUIDEScrew specification and application situation Only for training and service purposesIC101 RearSide LG2111 ALG2111 A Applied Model **LM580T, **560T, **LS350T, **CS460TRear SideLG2111 A 560S, **LS350S, **CS460SRear SideEXPLODED VIEW LGE Internal Use Only Only for training and service purposesGP4LS7LR22011.12.01 Copyright 2012 LG Electronics. Inc. All rights reservedNormal Normal PowerOnly for training and service purposes VDDC+1.5VDDR FROM LIPS & POWER B/DPowerDET +3.3VNormalCopyright 2012 LG Electronics. Inc. All rights reserved IR/LED and control for normal modelsOnly for training and service purposes THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETICOnly for training and service purposes USB SIDEUSB1DIODES USB2DIODESCopyright 2012 LG Electronics. Inc. All rights reserved HDMIOnly for training and service purposes THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETICSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION RGB-PC / SPDIFOnly for training and service purposes THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESOnly for training and service purposes RS-232CCOMMERCIAL/NonOS MODEL OPTION COMMERCIAL MODEL OPTION For Comsumer model, use 4PIN WaferCopyright 2012 LG Electronics. Inc. All rights reserved LVDS for large inchOnly for training and service purposes THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETICCopyright 2012 LG Electronics. Inc. All rights reserved Only for training and service purposesS7LR2DIVXMS10 GP4LS7LR22011/06/03 DDR25612LGE Internal Use Only Serial Flash for SPI bootOnly for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedLGE Internal Use Only Headphone *Option HEADPHONEOnly for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedTHE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES CI RegionOption name of this page CISLOT because of Hong Kong Only for training and service purposesETHERNET H/W option ETHERNETGP4LS7LR22011/06/14 ETHERNET21 Only for training and service purposesTU2601 GP4RGLOBALTUNERBLOCKOnly for training and service purposes TU2602TU2603 TDSS-G101D TDSN-G301DOnly for training and service purposes DVB-S2 LNB Part AllegroOptionLNB GP4LS7LR22011/11/02 DVBS27THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SCART / COMPONENT&COMPSITFULL SCART / COMPONENT1 Only for training and service purposesCopyright 2012 LG Electronics. Inc. All rights reserved AUDIO AMPSTA380BWEOnly for training and service purposes THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETICPage Contents of LCD TV Standard Repair Process Content Contents of LCD TV Standard Repair Process Detail Technical ManualContinue to the next page Error symptomA2 Check Power Board 24v output A. Video errorLCD TV Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D CableLCD TV A. Video errorvoltages of Power Only for training and service purposesSignal Quality Normal over 50% A. Video errorBy using Digital signal level meter By using Diagnostics menu on OSD Menu→ Set up→ Support → Signal Test Signal strength Normal over 50%A. Video error LCD TV→ Set-Top-Box, Different maker TV etc Check color by input -External Input COMPONENT -RGB A8/ A9A. Video error LCD TVLCD TV External device screen error-Color errorA. Video error Vertical/Horizontal bar, residual image, light spotMeasure voltage of each output of Power B/D B. Power errorCheck Power LED Check Power On ‘”High”POWEROFFABNORMAL1 B. Power errorCheck Power Off Mode If Power Off mode is not displayed Check Power B/D voltageCheck user menu Speaker off C. Audio error24V of Power LCD TVCheck audio B+ Voltage C. Audio errorIn case of External Input signal error Check and fix external device LCD TVCheck & Repair D. Function error1. Remote controlR/C operating error LCD TVRecognition error D. Function errorCheck input signal Y Check technical Signal information input? - Fix informationE. Noise LCD TVIdentify nose type LCD TV F. Exterior defect