LG 55LB6500 Service Manual
Chassis la42b
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Also See for 55LB6500:
- Service manual (122 pages) ,
- Owner's manual (104 pages) ,
- Owner's manual (40 pages)
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Summary of Contents for LG 55LB6500
- Page 1 All manuals and user guides at all-guides.com Internal oniv NorthLatin America httpaicigservicecom EuropeAfrica httpeicigservicecom AsiaOceania httpbizlgservicecom LED TV MANUAL SERVICE CHASSIS LA42B MODEL 6500 CAUTION BEFORE THE CHASSIS SERVICING MANUAL READ SAFETY PRECAUTIONS THIS Korea MFL6804520211401RFV00 Printed Business LGE910IT000143504 Information Confidential Order Protective...
- Page 2 All manuals and user guides at all-guides.com CONTENTS CONTENTS PRODUCT SAFETY SPECIFICATION ADJUSTMENT INSTRUCTION EXPLODED VIEW SCHEMATIC DIAGRAM CIRCUIT 2014 reserved Electronics Copyright Internal Only rights service Only training purposes Business LGE910IT000143505 Information Confidential Order Protective Subject...
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Page 3: Safety Precautions
All manuals and user guides at all-guides.com Many SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE mechanical have These chassis characteristics electrical parts this special safetyrelated parts identified Schematic View Diagram Exploded same as recommended manual essential that these should with components special safety parts replaced... - Page 4 All manuals and user guides at all-guides.com PRECAUTIONS SERVICING CAUTION covered Before receivers this service After electrical with exposure removing assembly equipped servicing manual addenda read conductive such supplements follow devices assembly surface place SAFETY PRECAUTIONS aluminum this electrostatic page foil prevent charge...
- Page 5 All manuals and user guides at all-guides.com circuit Solder connections RemoveReplacement Some CAUTION chassis oblong boards have between slotted holes through Maintain spacing circuit original replaced which then bent board leads inserted flat component adjacent components circuit against When excessive holes slotted type...
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Page 6: Specification
All manuals and user guides at all-guides.com SPECIFICATION NOTE others change without notice improvement Specifications subject Application range 32 42 47 50 55 sheet This applied spec chassis LA42AtB with each sheet included spec product spec this spec each apply correspondingly following country... - Page 7 L CD LC550DUHPGF1 FHD 55OINCH LC550DUHPGF1 55LB7200UB Module 450CD COLOR 1920X1080 13001 120Hz Inverter 3DFPR 724W Tcon 10000K 178178 8bit 8ms LG Display LC55OEUHLGF1 FHD 55OINCH 55LB8700UA 450CD COLOR 1920X1080 3DFPR 13001 120Hz Inverter 681W 10000K 178178 8Bit Display HC700CUFVHHDI...
- Page 8 All manuals and user guides at all-guides.com Remark Item Specification LC550DUHFGP1 55OINCH LC550DUHFGP1 55LB6500UM COLOR 330CD 1920X1080 N LED 16001 120Hz 3DFPR Inverter WOTcon 642V18Bit 10000k 178178 6msGTGHS Display LC650DUFFGF1 LC650DUFFGF1 65LB7100UC 65LB7100UB 651NCH 450CD COLOR 1920X1080 N LED 16001 240HzT 3DFPR Inverter...
- Page 9 All manuals and user guides at all-guides.com video resolutions Supported CRPR 2D inputY CBPB Component HfreqkHz VfreqkHz Resolution Pixel clock Proposed 15735994 135 720480 1573 135135 SDTVDVD 4801 SDTVDVD 720480 4801 720480 3150 SDTV 27027 480P 720480 3147 5994 SDTV 480P 1280720 4500...
- Page 10 All manuals and user guides at all-guides.com HDMI Input14b mode HfreqkHz VfreqHz clockMHz Resolution proposed Pixel input 5994605400FPLA315 720?480p TBSSSS 2700 Full 599460 FP LA 9000 1485 1280720p 4496 74177425 Full 5994 67432 148351485 1 9201080i 3375 7425 Full 2397624 FP LA 1485 19201080p...
- Page 11 All manuals and user guides at all-guides.com 57 USBDLNA Input Auto detection HfreqkHz VfreqkHz proposed mode Resolution Pixel clocktAHz Proposed input 3375 30000 7425 HDTV 19201060 1060P Sidebyside TapandBottom Checkerboard Interleaving Column Frame Interleaving Sequentia Photo Sidebyside TopandBottom 3D ManualMovie HfreqkHz VfreqkHz Resolution...
- Page 12 All manuals and user guides at all-guides.com Miracastf Input Manual 30160 mode Resolution HfreqkHz VfreqkHz proposed input 1024768p 3DSide?byside TopandBottom 1280720p 19201080p O thers RF 3D InputDTV VfreqHz mode Resolution HfreqkHz Pixel clockMHz Proposed proposed input HDTV 1280720 45000 7425 720P Side by Side Bottom...
- Page 13 All manuals and user guides at all-guides.com ADJUST INSTRUCTION MAIN PCBA Adjustments Application LA42B spec sheet Chassis This applies applied Calibration models manufactured factory MAIN because calibration necessary LGExxxx Maker calibrated from already needs refer manually appendix adjust Specification 42 MAC Address Because Widevine...
- Page 14 All manuals and user guides at all-guides.com EDID DATA Ping Test Inspection port 4431 xvYCC 2D8bitPCPv1US Equipment setting PROGRAM Port Test Play 2D8bitPCMUSxvYCC EDID HDMI Program Test Input inspection 121222 number PORT TEST PING inspection Program Port Test Play Jack Connect each other...
- Page 15 All manuals and user guides at all-guides.com 4432 4433 10bitPCMUS 3D8bitPCMUS xvYCC xvYCC EDID 2D 14bit PCMUSxvYCC EDID 3D8bitPCMUSxvYCC HDMI HDMI Reference Reference HDM11 HDM13 HDMI1 HDM14 EDID EDID bellows may data bellows different data different Input Input mode mode Product Product EDID...
- Page 16 All manuals and user guides at all-guides.com Find Assembly Adjustment 4434 10bitPCMUS xvYCC White Balance Adjustment EDID 3D 10bit PCMUSxvYCC HDMI Overview 5111 Howitworks Objective reduce each Panels deviation Objective Howitworks RIGB When gain means Range order Full Dynamic panel data prevent saturation...
- Page 17 All manuals and user guides at all-guides.com 5152 Command Manual Adjustment Protocol adjustment mode Command POWER RS232C used using autoadj during Zero Calibrate then Color Analyzer probe COMMAND place RS232C 10cm module surface center within Explanation DATA Press WhiteBadjust ausinglaadj nRIC KEYI9 When...
- Page 18 All manuals and user guides at all-guides.com Standard color coordinate temperature selection using Option per country 0CH14 CA21 time by aging Overview From Normal Korea January February line NonUSA done models Tool selection option only models LB5xxx LB6xxx LB7xxx LB8xxx Series America North...
- Page 19 All manuals and user guides at all-guides.com Motion remote Check Dimming controller Local Magic Inspection TILT moving Test Press check equipment moves from bottom IRKEYCODE black RFremote patterns patterns remote controller check work does whole screen local dimming function controller shows white Check...
- Page 20 All manuals and user guides at all-guides.com Only models Function test HDIMMI Inspection pattern Test Test equipment equipment MSHG600 MSPG6100 Generator HDMI Receiver Pattern Speaker Optic MSHG600 1220 support mode model Pattern HDMI HDMI Cable version pattern Test method Test method Fig1 HDMI...
- Page 21 All manuals and user guides at all-guides.com Camera Port Function HDIVII Inspection Inspection method Test Camera check connects between Objective HDMI HDMI PCBA from Cable their Insert normally Function port HDM14 Only LB87 Method PowerOnly master HDMI3 Test This available equipment LB866 Inspection...
- Page 22 All manuals and user guides at all-guides.com 8 GND 9 USB HlPOT Download Test 81 GND HIPOT autocheck Service only preparation optional CABLE Check SIGNAL POWER CABE insertion socket Stick condition update Stick Automatically detecting file downloaded lower your version Stick program 82 GND...
- Page 23 All manuals and user guides at all-guides.com adjustments Optional Manual White balance Adjustment 1011 items condition cautionary area condition surrounding surrounding Lighting lighting lower should dark isolate area into surrounding CA210 Probe Color should location Analyzer probe 10cm module within surface perpendicular 80100...
- Page 24 All manuals and user guides at all-guides.com EXPLODED VIEW IMPORTANT SAFETY NOTICE These Vary mechanical chassis have electrical parts this special safetyrelated charaacteristlcs EXPLODED Scher VIE? parts iderrtified ratio Diagram essential that these should with same components special safety parts replaced XRADIAT Shock...
- Page 25 All manuals and user guides at all-guides.com 0001 aaaaaa auouou mmmmm fflHE NNNNN 000000 Business LGE910IT000143528 Information Confidential Order Protective Subject...
- Page 26 All manuals and user guides at all-guides.com PAGE IDATE 1M14 LRoOPoT LaoAoono TeoTee...
- Page 27 All manuals and user guides at all-guides.com MMMM Inni Business LGE910ITC00143530 Information Confidential Order Protective Subject...
- Page 28 All manuals and user guides at all-guides.com 0000000 mmmmm 88888888 0000 0000 000000 00000000 00000000 Business LGE910IT000143531 Information Confidential Order Protective Subject...
- Page 29 All manuals and user guides at all-guides.com PAGE IDATE...
- Page 30 All manuals and user guides at all-guides.com PAGE DATE...
- Page 31 All manuals and user guides at all-guides.com Business LGE910IT000143534 Information Confidential Order Protective Subject...
- Page 32 All manuals and user guides at all-guides.com PAGE DATE...
- Page 33 All manuals and user guides at all-guides.com ooEI Business LGE910IT000143536 Information Confidential Order Protective Subject...
- Page 34 All manuals and user guides at all-guides.com SHEET DATE 340V MEDEL QLDEK REAR a111 Debug...
- Page 35 All manuals and user guides at all-guides.com A? J OLOtJd till Business LGE910IT000143538 Information Confidential Order Protective Subject...
- Page 36 All manuals and user guides at all-guides.com PAGE SHEET DATE MODEL BLOCK...
- Page 37 All manuals and user guides at all-guides.com PAGE SHEET DATE MODEL BLOCK...
- Page 38 All manuals and user guides at all-guides.com PAGE SHEET DATE MLIDEL QLULK Block Ethernet...
- Page 39 All manuals and user guides at all-guides.com IDATE PAGE Block...
- Page 40 All manuals and user guides at all-guides.com PAGE Teti SHEET DATE 751V LOEK mpQEL...
- Page 41 All manuals and user guides at all-guides.com SHEET DATE PAGE MODEL QLMEK EARPHONE...
- Page 42 All manuals and user guides at all-guides.com DATE LOCK 1sxxexD...
- Page 43 All manuals and user guides at all-guides.com Business LGE910IT000143546 Information Confidential Order Protective Subject...
- Page 44 All manuals and user guides at all-guides.com IIII LLLLLL Business LGE910IT000143547 Information Confidential Order Protective Subject...
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- Page 46 All manuals and user guides at all-guides.com DATE...
- Page 47 All manuals and user guides at all-guides.com PAGE DATE LOCK...
- Page 48 All manuals and user guides at all-guides.com PAGE SHEET DATE a B TR MODEL QLEEK...
- Page 49 All manuals and user guides at all-guides.com PAGE SHEET DATE MODEL QLULK...
- Page 50 All manuals and user guides at all-guides.com Business LGE910IT000143553 Information Confidential Order Protective Subject...
- Page 51 All manuals and user guides at all-guides.com guide LEDLCD B6500 LB6300 Model Engineering 2014...
- Page 52 All manuals and user guides at all-guides.com assys assys option tool lineup tool assys Diagrams naming guide Product PCBs CONTENT Model Block 2014 Main Repair...
- Page 53 All manuals and user guides at all-guides.com Business LGE910IT000143556 Information Confidential Order Protective Subject...
- Page 54 All manuals and user guides at all-guides.com Business LGE910IT000143557 Information Confidential Order Protective Subject...
- Page 55 All manuals and user guides at all-guides.com Business LGE910IT000143558 Information Confidential Order Protective Subject...
- Page 56 All manuals and user guides at all-guides.com Name Options Model Tool option 2014 Tool naming Model...
- Page 57 All manuals and user guides at all-guides.com Business LGE910IT000143560 Information Confidential Order Protective Subject...
- Page 58 All manuals and user guides at all-guides.com Business LGE910IT000143561 Information Confidential Order Protective Subject...
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- Page 60 All manuals and user guides at all-guides.com KeyIR LVDS Main WiFi LA42B WIFI Main...
- Page 61 All manuals and user guides at all-guides.com KeyIR LVDS Main WiFi LA42B WIFI rout 00xx module Main...
- Page 62 All manuals and user guides at all-guides.com KeyIR LVDS Main WiFi LA42B WIFI Front Main...
- Page 63 All manuals and user guides at all-guides.com Business LGE910IT000143566 Information Confidential Order Protective Subject...
- Page 64 All manuals and user guides at all-guides.com XTAL 150P XTAL HDMI XTAL Line Diagram Block LVDS...
- Page 65 All manuals and user guides at all-guides.com Business LGE910IT000143568 Information Confidential Order Protective Subject...
- Page 66 All manuals and user guides at all-guides.com Business LGE910IT000143569 Information Confidential Order Protective Subject...
- Page 67 All manuals and user guides at all-guides.com Business LGE910IT000143570 Information Confidential Order Protective Subject...
- Page 68 All manuals and user guides at all-guides.com IC101 Side FCOMP1 Side Jack Diagram Block...
- Page 69 All manuals and user guides at all-guides.com Business LGE910IT000143572 Information Confidential Order Protective Subject...
- Page 70 All manuals and user guides at all-guides.com Business LGE910IT000143573 Information Confidential Order Protective Subject...
- Page 71 All manuals and user guides at all-guides.com PRST CH5161718 1CLK1CLK6 CH1121314 1VCOM Diagram Block Block IC101 Panel...
- Page 72 All manuals and user guides at all-guides.com DP01 USB2 PORT...
- Page 73 All manuals and user guides at all-guides.com Business LGE910IT000143576 Information Confidential Order Protective Subject...
- Page 74 All manuals and user guides at all-guides.com Cable Cable cable LVDS Assy Cable 24Pin Assy Assy Board Cable Power Main 8Pin 10Pin Main Main PCBs Cables...
- Page 75 All manuals and user guides at all-guides.com Cable Cable cable LVDS Assy Cable 24Pin Assy Assy Board Cable Main 8Pin 10Pin Main Main PCBs Cables Power 00UC...
- Page 76 All manuals and user guides at all-guides.com Cable Cable cable LVDS Assy Cable 24Pin Assy Assy Board Cable Power Main 8Pin 10Pin Main Main PCBs Cables...
- Page 77 All manuals and user guides at all-guides.com Cable Cable cable LVDS Assy Cable 24Pin Assy Assy Board Cable Power Main 8Pin 10Pin Main Main PCBs Cables...
- Page 78 All manuals and user guides at all-guides.com Cable Cable cable LVDS Assy Cable 24Pin Assy Assy Board Cable Power Main 8Pin 10Pin Main Main PCBs Cables Alit...
- Page 79 All manuals and user guides at all-guides.com Business LGE910IT000143582 Information Confidential Order Protective Subject...
- Page 80 All manuals and user guides at all-guides.com control Remote Magic assy built method diagram System Paring Block WIFI...
- Page 81 All manuals and user guides at all-guides.com BDADDR version when Paired packet saved after just packet BDADDR only sends Send packets Bypass pairing also 16bit also BDADDR Save Data 16khz gyro sends sends Save paired Omsec Data Data BDADDR Remote When Motion Data...
- Page 82 All manuals and user guides at all-guides.com qqConfidential Business LGE910IT000143585 Information Order Protective Subject...
- Page 83 All manuals and user guides at all-guides.com time packet signal request request should some pairing state state alone alone pairing pairing about about just 3sec pairing pairing care care make send blink pairing send packet doesnt mode When should When should should When...
- Page 84 All manuals and user guides at all-guides.com DPDN REGON 374MHz feature Wafer 8pin assy diagram Built Block WIFI...
- Page 85 All manuals and user guides at all-guides.com Business LGE910IT000143588 Information Confidential Order Protective Subject...
- Page 86 All manuals and user guides at all-guides.com Business LGE910IT000143589 Information Confidential Order Protective Subject...
- Page 87 All manuals and user guides at all-guides.com model these Page System Process light auto GCSC image power Repair fail noise color audio video while symptom audio video Standard Error noise power when onoff Video Color spot there whether High Contents Check symptom Power...
- Page 88 All manuals and user guides at all-guides.com Manual Page Detail Process with LVDS LVDS light Part back Test Test Repair TCon TCon input Link Link LCDTV Check FExchange Standard TCon symptom spot light Error Type image Contents...
- Page 89 All manuals and user guides at all-guides.com 0Confidential Business LGE910IT000143592 Information Order Protective Subject...
- Page 90 All manuals and user guides at all-guides.com Business LGE910IT000143593 Information Confidential Order Protective Subject...
- Page 91 All manuals and user guides at all-guides.com Main date date Test have Signal Cable Normal with using using Menu Signal...
- Page 92 All manuals and user guides at all-guides.com Main date date DVBSS2 signal have Problem fail Cable signal motor with Cable...
- Page 93 All manuals and user guides at all-guides.com date date repai Video Color Input...
- Page 94 All manuals and user guides at all-guides.com panel panel date image error spot Video light Check error spot image light device...
- Page 95 All manuals and user guides at all-guides.com 2013 Replace Replace date date power Power Check...
- Page 96 All manuals and user guides at all-guides.com date date List Power auto Power when mode...
- Page 97 All manuals and user guides at all-guides.com Business LGE910IT000143600 Information Confidential Order Protective Subject...
- Page 98 All manuals and user guides at all-guides.com audio date date signal input Check aUdio only only only after error Audio When...
- Page 99 All manuals and user guides at all-guides.com Main 1013 date date aPA27 Close light turn light When from...
- Page 100 All manuals and user guides at all-guides.com Business LGE910IT000143603 Information Confidential Order Protective Subject...
- Page 101 All manuals and user guides at all-guides.com 1213 then from date date with When Noise noise does stage apply nose When apply Poise Part...
- Page 102 All manuals and user guides at all-guides.com Business LGE910IT000143605 Information Confidential Order Protective Subject...
- Page 103 All manuals and user guides at all-guides.com page Manual from Page when Detail STBY when Process when Vcom MODE input Repair Check Standard symptom when when Error VCOM Contents...
- Page 104 All manuals and user guides at all-guides.com date date Temp audio Color BOARD value MAIN Manual item GAIN error after Video White value Detail into enter Press Enter After Entry sympto Process Repair...
- Page 105 All manuals and user guides at all-guides.com SCLK INVON PDIM PDIM Board Main date Board MOSI Power Check Audio date video Manual Board Video Detail Process ReDair...
- Page 106 All manuals and user guides at all-guides.com 20dB strong 15dB date 10dB date signal When lagstop video error Manual Video error input Video TUNER Detail mpto Process ReDair MENU...
- Page 107 All manuals and user guides at all-guides.com date date video error Manual Video with error Video Detail Press mpto Process ReDair...
- Page 108 All manuals and user guides at all-guides.com IMMENNERM Business LGE910IT000143611 Information Confidential Order Protective Subject...
- Page 109 All manuals and user guides at all-guides.com date BOARD MAIN lagstop when video part date error Manual Video supply power Video from check Detail each Process signal ReDair Check After...
- Page 110 All manuals and user guides at all-guides.com 2013 date error date MainBD Color Manual error Test MODULE image Video Detail using pixel error Process 4Video types ReDair item view...
- Page 111 All manuals and user guides at all-guides.com Power defect Power defect defect Board TCon Exchange defect defect Appendix...
- Page 112 All manuals and user guides at all-guides.com Business LGE910IT000143615 Information Confidential Order Protective Subject...
- Page 113 All manuals and user guides at all-guides.com Business LGE910IT000143616 Information Confidential Order Protective Subject...
- Page 114 All manuals and user guides at all-guides.com damage Press module exchange Cases please Light damage Mura case Press Panel this Module Light damage Exchange Mura Press Panel Appendix...
- Page 115 All manuals and user guides at all-guides.com line Block module Gate exchange Cases Line Block please case Gate this Module Block Block Block Exchange Gate Gate Appendix...
- Page 116 All manuals and user guides at all-guides.com date date power Manual error Power Detail mpto Process ReDair...
- Page 117 All manuals and user guides at all-guides.com SCLK INVON PDIM PDIM Board Main date date Board MOSI Power Check power STBY Manual when error input Power power Check Detail mpto Process only ReDair stby When...
- Page 118 All manuals and user guides at all-guides.com Business LGE910IT000143621 Information Confidential Order Protective Subject...
- Page 119 All manuals and user guides at all-guides.com Business LGE910IT000143622 Information Confidential Order Protective Subject...
- Page 120 All manuals and user guides at all-guides.com touch when date sound SCLK INVON PDIM PDIM Board Chlk Main video Board Board Board Main date Manual MOSI Power check from there audio when Audio remove Detail there voltage input when input Process order here...
- Page 121 All manuals and user guides at all-guides.com KEY2 KEY1 Analo date date when normal move does board Manual when Main polder when slowly Detail PieAmp moues cable Process needle order Chec Check when Tester ReDair...
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