LG Electronics 32LM640S/640T-ZA Specification, Application range, Requirement for Test

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SPECIFICATION

SPECIFICATION

NOTE : Specifications and others are subject to change without notice for improvement.

1. Application range

This specification is applied to the LCD TV used LD22E chassis.

2. Requirement for Test

Each part is tested as below without special appointment.

1)Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C

2)Relative Humidity: 65 % ± 10 %

3)Power Voltage

:Standard input voltage (AC 100-240 V~, 50/60 Hz)

*Standard Voltage of each products is marked by models.

4)Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM.

5)The receiver must be operated for about 20 minutes prior to the adjustment.

3.Test method

1)Performance: LGE TV test method followed

2)Demanded other specification

-Safety : CE, IEC specification

-EMC : CE, IEC

-Wireless : Wireless HD Specification (Option)

4. Model General Specification

No.

Item

Specification

Remarks

 

 

 

DTV & Analog (Total 37 countries)

 

 

 

DTV (MPEG2/4, DVB-T) : 30 countries

 

 

 

Germany, Netherland, Switzerland, Hungary, Austria,

 

 

 

Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia,

 

 

 

Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ire-

 

 

 

land, Latvia, Estonia, Lithuania, Poland, Portugal, Romania,

 

 

 

Albania, Bosnia, Serbia, Slovakia, Beralus

 

 

 

DTV (MPEG2/4, DVB-T2) : 7 countries

 

 

 

UK, Sweden, Denmark, Finland, Norway, Ukraine, Kaza-

 

 

 

khstan, Ireland

 

 

 

DTV (MPEG2/4, DVB-C) : 37 countries

 

 

 

Germany, Netherland, Switzerland, Hungary, Austria,

 

 

 

Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia,

 

 

 

Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ire-

 

 

 

land, Latvia, Estonia, Lithuania, Poland, Portugal, Romania,

1

Market

EU(PAL Market-36Countries)

Albania, Bosnia, Serbia, Slovakia, Beralus, UK, Sweden,

 

 

 

Denmark, Finland, Norway, Ukraine, Kazakhstan

 

 

 

DTV (MPEG2/4,DVB-S) : 30 countries

 

 

 

Germany, Netherland, Switzerland, Hungary, Austria,

 

 

 

Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia,

 

 

 

Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ire-

 

 

 

land, Latvia, Estonia, Lithuania, Poland, Portugal, Romania,

 

 

 

Albania, Bosnia, Serbia, Slovakia, Beralus

 

 

 

Supported satellite : 22 satellites

 

 

 

HISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102,

 

 

 

ATLANTIC BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4, EU-

 

 

 

TELSAT-W3A, EUROBIRD 9°, EUTELSAT-W2A, HOTBIRD

 

 

 

6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/KR, ASTRA

 

 

 

3°/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3, EUTELSAT-

 

 

 

W7, HELLASSAT 2, EXPRESS AM1, TURKSAT 2°/3°,

 

 

 

INTERSAT10

Copyright ©

LG Electronics. Inc. All rights reserved.

- 6 -

LGE Internal Use Only

Only for training and service purposes

 

 

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Contents SERVICE MANUAL MODEL 32LM640S/640T32LM640S/640T-ZA LED LCD TVCopyright CONTENTSOnly for training and service purposes LG Electronics. Inc. All rights reservedBefore returning the receiver to the customer SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE Leakage Current Cold CheckAntenna Cold CheckSERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement Removal1. Application range SPECIFICATION4. Model General Specification 2. Requirement for Testsymbolrate Symbolrate4.0Msymbols/s to 7.2Msymbols/s DVB-S2 8PSK / QPSK 2 ~ 45Msymbol/s5. Component Video Input Y, Cb/Pb, Cr/Pr 6. RGB input PC7. HDMI Input 7.1. DTV mode 7.2. PC mode1. Application Range ADJUSTMENT INSTRUCTION3. Automatic Adjustment 2. DesignationSET PC 3.2. MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L3.4. LAN PORT INSPECTIONPING TEST 3.3. LAN3.6. CI+ Key checking method 3.7. WIFI MAC ADDRESS CHECK3.5. Model name & Serial number Download 3.5.1. Model name & Serial number D/L4.1.2. Equipment 4. Manual Adjustment4.1.1. Overview 4.1.3. Download method4.2.1. Overview 4.2. White Balance Adjustment4.2.4. Adj. Command Protocol 4.2.2. Equipment4.4. Local Dimming Function Check 4.5. Magic Motion Remote control test4.3. EYE-Q function check 4.2.7. LED White balance table4.8. LNB voltage and 22KHz tone check 4.7. Wi-Fi Test4.6. 3D function test 4.9. Option selection per country6. USB S/W DownloadService only 5. Audio4.12. GND and Internal Pressure check Rear BLOCK DIAGRAMSide HDMIEXPLODED VIEW IMPORTANT SAFETY NOTICEX-TAL EAX6430790* LD22* / LC22 EAX6443420* LT22* / LJ22* / LA22* / LB22NVRAM JTAG 10KPLACE 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 H5TQ2G63BFR-PBC IC701 H5TQ2G63BFR-PBCIC703 IC105 LGE2112Only for training and service purposes PANELPOWER FROM LIPS & POWER B/DPowerDET On-semiMICOM MODEL OPTION Renesas MICOMFor Debug Eye Sensor OptionHDMI4 HDMI1UI HDMI3 UI HDMI2PC AUDIO RGB/ PC AUDIO/ SPDIFSPDIF OUT JK3603 SLIM-15F-D-2ESD for MTK JACKCOMMONRS232C CVBS 1 PHONE JACKCOMPONENT 1 PHONE JACK close to wafer IR & KEYZener Diode is RGB SensorUSB1 USBWIFI+5VUSB FOR USB1 USB2 MAX 1.5AFull Scart18 Pin Gender SCART GENDER2011.10.26 AR4800 ZigBeeRadio Pulse MREMOTE OPTIONALL MREMOTE OPTION 1/16WEthernet Block GP4MT5369 IC5800STA380BW 2011.11.21IC6000 SCART AUDIO MUTEAUDOUT EU/CHINAHOTELOPT A Z4580MTR-E1EARPHONE AMP HEADPHONE AMPOption FOR MTK Option FOR LG1152TU6500 T/C/S & H/NIM & T2/C TUNEREU & CHINAVout=0.6*1+R1/R2 TU6501DCDCGND and AGND are connected OptionLNBDVB-S2 LNB Part Allegro DCDCGND and AGND are connected in pin#27FOR COMMERCIAL AUDIO OUT OPTCOMMEREXTAMP AUDIO OUT JACK OPTCOMMEREXTAMP COMMEREXTAMPJACKFOR COMMERCIAL 12V OUT RS-232C 9 PIN OPTCOMMEREXT12V COMMERCIALOPTIONLVDSHIGHMID LVDS51Pin LVDS OUTPUT Connector 41Pin LVDS OUTPUT Connector 2011.08.11LOCAL DIMMING AR7600L/DIMOUT LEVEL SHIFTER BLOCK POWER BLOCKTHIS IS REVERSE PATTERN T-ConHYNIXEMMC2GB Don’t Connect Power At VDDIeMMC I/F Just Interal LDO CapacitorPlace Near Micom LOGOLIGHT R8901 10KPage Applicable Model XXLM760S-ZB 2012 LED/LCD TV Engineering guideInstruction of new sub ass’ys How to use tool Download CONTENTNew features Main PCBs Block Diagrams, IIC Map Adjust way of new features widevine… Repair guideEPIEmbedded Point-Point Interface Features EPI InterfaceMerits Comparison EPI Interface mini-LVDS vs. EPIHF mini-LVDS TCON What to changeHF mini-LVDS xxLM760S-ZB Main PCB for BroadbandWIFI Chassis LD22E PCB P/No EAX64307905Side MTK5369 Block Diagram LM76Power load RearFull Scart18 Pin Gender Jack InterfaceMain SoC MTK IC6100GP4 Backend block diagram EPI & T-con R 47옴R0 옴 EPI CH4/5/6 GP4 Backend block diagram EPI & T-ConEPI CH1/2/3 50PinDual-link LVDS Output GP4 Backend block diagram LVDS Tx & Local DimmingLVDS Tx Block LVDSSEL “H”=JEIDA, “L” or NC=VESA LGDCables InterconnectionPCBs xxLM760S-ZA2012Y IR + Soft touch PCB Pinmap Circuit Block DiagramAss’y Picture Pin Configuration KEY1, KEY2 VoltagePower 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 Touch EEPROM Register change with USB port Addr ValueIntroductions of 12Y RF ass’y + Magic Remote control Pairing Information Transmission Sequence 1. System™ Pairing Information Transmission Send to TV after Paired ™ Motion Data Transmissionhome powermute ← ok →Power Management 3. M4 Block DiagramAA x 2 Battery ConnectorManufacturer 4. Function list주요 Item Function5. RF Pairing / Un-pairing Method MethodDescription Introductions of 12Y WIFI built in ass’y Pin map WIFI Built in ass’y featureLGITBlock diagram WIFI built in featureWIFI Built in Block-diagramArcadyan WIFI Built in ass’y Specification 12Y Widevine & HDCP 2.0 & NETFLX 1. Widevine? 2. HDCP 2.0 & NETFLIX? 3. DTCP? 4. Changed BOM1. Widevine? ‰ Why HDCP2.0? 2. HDCP 2.0 & NETFLIX?‰ Netflix ‰ HDCP3. DTCP? Current 4. Changed BOMAs-Was Æ 추가Copyright 2012 LG Electronics. Inc. All rights reserved Contents of LCD TV Standard Repair Process Content Contents of LCD TV Standard Repair Process Detail Technical ManualError symptom PageCheck Power Board 12v,3.5v etc Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D CableA2 Check Power Board 24v output Replace T-con Board or module And Adjust VCOM3.5V,12V,20V or 24V… Check various voltages of Power BoardRevised date Normal Y voltage?Check RF Signal level CheckS/W Version Check S/W Version Check color by input -External Input COMPONENT -RGB Color error?A10/ A11 ※ Check andReplace Main B/D adjust VCOM External device screen error-Color errorVertical/Horizontal bar, residual image, light spot External Input error Component error RGB error HDMI DVICheck Power On ‘”High” Check Power LEDPower LED Y On? Measure voltage of each output of Power B/DIf Power Off mode is not displayed Check Power B/D voltage Error?Check Power Off Mode Power off ListCheck audio B+ of Power BoardCheck user menu Speaker off NormalIn case of External Input signal error Check and fix external device Check audio B+ VoltageCheck 3.5v on Power B/D Replace Power B/D or Replace Main B/D Check & Repair Cable connection Connector solderCheck IR Output signal Power B/D don’t have problemRecognition error External Input andaccordance Identify nose type Adjust VCOM F. Exterior defectContent Standard Repair Process Detail Technical Manual ALL MODELS24 Pin Power Board ↔ Main Board Edge LEDSMAW200-H24S YEONHO ALL MODELS 1. Checking method for remote controller for adjustment ALL MODELS Checking method date Appendix Exchange T-Con Board GRADATION Fuse Open, Abnormal power sectionAbnormal Display NoiseDim Light Appendix Exchange PSULED driverNo Light No picture/Sound OkAppendix Exchange the Module Un-repairable Cases In this case please exchange the moduleAppendix Exchange the Module Un-repairable Cases In this case please 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 ALL MODELS Only for training and service purposesStandard Repair Process Detail Technical Manual dateStandard Repair Process Detail Technical Manual ALL MODELSStandard Repair Process Detail Technical Manual LCD module change T-Con board change
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