LG Electronics 640T-ZA 2012Y IR + Soft Touch LED Lighting Scenario, Power LED Scenario, Spec 내용

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2012Y IR + Soft Touch LED Lighting Scenario

Power LED Scenario

	구분		Spec 내용	비고

			- 12Y GP4 High(L9), GP4 Mid(MTK), GP4 Low(S7LR2)
	Power		Æ “ Power Light” UI Delete compared with 11Y(GP3 model)	-
Indicator UI			- 11Y Carry Over Model : 12Y same Power LED scenario process	-
Indicator UI
			Æ “ Power Light “ UI Delete, The way of 11Y Soft Touch Ass’y is used. White LED Disable

		Power On	- Stand-By condition to Red LED On : After DC ON, Red LED light Blinks twice and then Red LED is Off	-
		Power On	- Stand-By condition to Red LED Off : After DC ON, Red LED light Blinks three times and then Red LED is Off	-


		Power Off	- Without Blink, Red LED On immediately	-
		Power Off	But, If the mode of Power Indicator UI is Stand-By, keep staying Red LED Off status	-

	User
	User	Remote Key	- When you put the remote Control button, Red LED Blinks once	-
	Condition	Remote Key		-
	Condition	input
GP4		Warm	- Red LED On stays and In the case of Set On, Red LED turns Off	Same
		Warm		as the
		Stand-by	Æ Including DVR Ready model, Japanese model
(High/Mid/Low)
				11Y
				11Y
Power LED
Power LED				Same
Scenario				Same
Scenario		3D mode	- Red LED Off (Power On condition is identical)	as the
		3D mode	- Red LED Off (Power On condition is identical)	as the
				11Y

		Factory	- 12Y LED Model : Stand-By On (Red LED On)
		Default	- 12Y CCFL Model : Stand-By On (Red LED On)	-
		Mode	- 11Y Carry Over Model (CS5XX/CM5XX) : Stand-By On (Red LED On)	-
	Factory	Mode
	Factory	(In-Stop)	- After In-Stop, Red LED On is processed and after In-Stop, Red LED turns on within 3 sec
	Condition
		Power Only	- In the case of Power Only On, Red LED turns Off	-
		Mode	- In the case of DC Off, Red LED turns On	-
		Mode	- In the case of DC Off, Red LED turns On

Copyright © 2012 LG Electronics. Inc. All rights reserved.	LGE Internal Use Only
Only for training and service purposes

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Contents LED LCD TV MODEL 32LM640S/640T32LM640S/640T-ZA SERVICE MANUALLG Electronics. Inc. All rights reserved CONTENTSOnly for training and service purposes CopyrightLeakage Current Cold CheckAntenna Cold Check SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE Before returning the receiver to the customerElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSRemoval IC Remove/ReplacementReplacement Small-Signal Discrete Transistor Removal/Replacement2. Requirement for Test SPECIFICATION4. Model General Specification 1. Application rangeDVB-S2 8PSK / QPSK 2 ~ 45Msymbol/s Symbolrate4.0Msymbols/s to 7.2Msymbols/s symbolrate6. RGB input PC 5. Component Video Input Y, Cb/Pb, Cr/Pr7.2. PC mode 7. HDMI Input 7.1. DTV mode2. Designation ADJUSTMENT INSTRUCTION3. Automatic Adjustment 1. Application Range3.3. LAN 3.2. MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L3.4. LAN PORT INSPECTIONPING TEST SET PC3.5.1. Model name & Serial number D/L 3.7. WIFI MAC ADDRESS CHECK3.5. Model name & Serial number Download 3.6. CI+ Key checking method4.1.3. Download method 4. Manual Adjustment4.1.1. Overview 4.1.2. Equipment4.2.2. Equipment 4.2. White Balance Adjustment4.2.4. Adj. Command Protocol 4.2.1. Overview4.2.7. LED White balance table 4.5. Magic Motion Remote control test4.3. EYE-Q function check 4.4. Local Dimming Function Check4.9. Option selection per country 4.7. Wi-Fi Test4.6. 3D function test 4.8. LNB voltage and 22KHz tone check6. USB S/W DownloadService only 5. Audio4.12. GND and Internal Pressure check HDMI BLOCK DIAGRAMSide RearIMPORTANT SAFETY NOTICE EXPLODED VIEWJTAG 10K EAX6430790* LD22* / LC22 EAX6443420* LT22* / LJ22* / LA22* / LB22NVRAM X-TALPLACE AT JACK SIDE Place at JACK SIDEPLACE AT JACK SIDE SMD Gaskit 12.5TGASKITSMDUSB112.5TGASKITSMDUSB3 PLACE AT JACK SIDE PLACE AT MAIN SOC SIDEPLACE AT IC6000 IC105 LGE2112 IC701 H5TQ2G63BFR-PBCIC703 H5TQ2G63BFR-PBCOnly for training and service purposes On-semi FROM LIPS & POWER B/DPowerDET PANELPOWEREye Sensor Option Renesas MICOMFor Debug MICOM MODEL OPTIONUI HDMI2 HDMI1UI HDMI3 HDMI4JK3603 SLIM-15F-D-2 RGB/ PC AUDIO/ SPDIFSPDIF OUT PC AUDIOJACKCOMMON ESD for MTKRS232C CVBS 1 PHONE JACKCOMPONENT 1 PHONE JACK RGB Sensor IR & KEYZener Diode is close to waferUSB2 MAX 1.5A USBWIFI+5VUSB FOR USB1 USB1Full Scart18 Pin Gender SCART GENDER2011.10.26 1/16W ZigBeeRadio Pulse MREMOTE OPTIONALL MREMOTE OPTION AR4800Ethernet Block 2011.11.21 IC5800STA380BW GP4MT5369A Z4580MTR-E1 SCART AUDIO MUTEAUDOUT EU/CHINAHOTELOPT IC6000HEADPHONE AMP EARPHONE AMPOption FOR LG1152 Option FOR MTKTU6501 T/C/S & H/NIM & T2/C TUNEREU & CHINAVout=0.6*1+R1/R2 TU6500DCDCGND and AGND are connected in pin#27 OptionLNBDVB-S2 LNB Part Allegro DCDCGND and AGND are connectedCOMMERCIALOPTION AUDIO OUT JACK OPTCOMMEREXTAMP COMMEREXTAMPJACKFOR COMMERCIAL 12V OUT RS-232C 9 PIN OPTCOMMEREXT12V FOR COMMERCIAL AUDIO OUT OPTCOMMEREXTAMP2011.08.11 LVDS51Pin LVDS OUTPUT Connector 41Pin LVDS OUTPUT Connector LVDSHIGHMIDLOCAL DIMMING AR7600L/DIMOUT T-Con POWER BLOCKTHIS IS REVERSE PATTERN LEVEL SHIFTER BLOCKJust Interal LDO Capacitor Don’t Connect Power At VDDIeMMC I/F HYNIXEMMC2GBLOGOLIGHT R8901 10K Place Near MicomPage 2012 LED/LCD TV Engineering guide Applicable Model XXLM760S-ZBAdjust way of new features widevine… Repair guide CONTENTNew features Main PCBs Block Diagrams, IIC Map Instruction of new sub ass’ys How to use tool DownloadEPIEmbedded Point-Point Interface Features EPI InterfaceMerits What to change EPI Interface mini-LVDS vs. EPIHF mini-LVDS TCON ComparisonHF mini-LVDS Chassis LD22E PCB P/No EAX64307905 Main PCB for BroadbandWIFI xxLM760S-ZBRear MTK5369 Block Diagram LM76Power load SideIC6100 Jack InterfaceMain SoC MTK Full Scart18 Pin GenderGP4 Backend block diagram EPI & T-con R 47옴R0 옴 50Pin GP4 Backend block diagram EPI & T-ConEPI CH1/2/3 EPI CH4/5/6LVDSSEL “H”=JEIDA, “L” or NC=VESA LGD GP4 Backend block diagram LVDS Tx & Local DimmingLVDS Tx Block Dual-link LVDS OutputxxLM760S-ZA InterconnectionPCBs CablesKEY1, KEY2 Voltage Circuit Block DiagramAss’y Picture Pin Configuration 2012Y IR + Soft touch PCB PinmapPower LED Scenario 2012Y IR + Soft Touch LED Lighting ScenarioSpec 내용 Introductions of GP4 Sensor Touch IC Manual of Touch SensitivityTouch Key Threshold Level Ta = 25ºC Addr Value Touch EEPROM Register change with USB portIntroductions of 12Y RF ass’y + Magic Remote control ™ Motion Data Transmission 1. System™ Pairing Information Transmission Send to TV after Paired Pairing Information Transmission Sequence← ok → powermute homeConnector 3. M4 Block DiagramAA x 2 Battery Power ManagementFunction 4. Function list주요 Item Manufacturer5. RF Pairing / Un-pairing Method MethodDescription Introductions of 12Y WIFI built in ass’y WIFI built in feature WIFI Built in ass’y featureLGITBlock diagram Pin mapWIFI Built in Block-diagramArcadyan WIFI Built in ass’y Specification 1. Widevine? 2. HDCP 2.0 & NETFLIX? 3. DTCP? 4. Changed BOM 12Y Widevine & HDCP 2.0 & NETFLX1. Widevine? ‰ HDCP 2. HDCP 2.0 & NETFLIX?‰ Netflix ‰ Why HDCP2.0?3. DTCP? Æ 추가 4. Changed BOMAs-Was CurrentLGE Internal Use Only Contents of LCD TV Standard Repair Process Page Contents of LCD TV Standard Repair Process Detail Technical ManualError symptom ContentReplace T-con Board or module And Adjust VCOM Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D CableA2 Check Power Board 24v output Check Power Board 12v,3.5v etcNormal Y voltage? Check various voltages of Power BoardRevised date 3.5V,12V,20V or 24V…Check RF Signal level CheckS/W Version Check S/W Version ※ Check and Color error?A10/ A11 Check color by input -External Input COMPONENT -RGBExternal Input error Component error RGB error HDMI DVI External device screen error-Color errorVertical/Horizontal bar, residual image, light spot Replace Main B/D adjust VCOMMeasure voltage of each output of Power B/D Check Power LEDPower LED Y On? Check Power On ‘”High”Power off List Error?Check Power Off Mode If Power Off mode is not displayed Check Power B/D voltageNormal of Power BoardCheck user menu Speaker off Check audio B+Check audio B+ Voltage In case of External Input signal error Check and fix external devicePower B/D don’t have problem Check & Repair Cable connection Connector solderCheck IR Output signal Check 3.5v on Power B/D Replace Power B/D or Replace Main B/DRecognition error External Input andaccordance Identify nose type F. Exterior defect Adjust VCOMPage ALL MODELS Standard Repair Process Detail Technical Manual24 Pin Power Board ↔ Main Board Edge LEDSMAW200-H24S YEONHO date 1. Checking method for remote controller for adjustment date Checking method date Appendix Exchange T-Con Board Noise Fuse Open, Abnormal power sectionAbnormal Display GRADATIONNo picture/Sound Ok Appendix Exchange PSULED driverNo Light Dim LightUn-repairable Cases In this case please exchange the module Appendix Exchange the ModuleUn-repairable Cases In this case please exchange the module Appendix Exchange the Moduledate When st-by, only 3.5V is normally on For ’10 models, there is no voltage out for st-by purposeEdge LED Edge LED Check “power on” pin is high B. Power error Off when on, off whiling viewing date Only for training and service purposesStandard Repair Process Detail Technical Manual ALL MODELSALL MODELS Standard Repair Process Detail Technical ManualALL MODELS LCD module change T-Con board change