Eiki LC-XG210 service manual IC Block Diagrams

Page 66

IC Block Diagrams

●PW365 <System Control & Scan Converter, IC301>

●TA1318AF <AFC Sync. Driver, IC6181>

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Contents Effective from Reference NO. SM5110512-01How to check Lamp Replace Counter CorrectionLamp replace counter data Original Version Reference NO. SM5110512-00Contents Safety Instructions Safety PrecautionsSpecifications Adjustments after Parts Replacement Optical Adjustments Electrical AdjustmentsCircuit Protections FuseRecommendation Mechanical Disassemblies Cabinet Top removalCabinet Front-Top Audio Board removal AV, COM Board & Rear Panel removalCabinet Front removal D DSpeaker base removal Optical Unit removalFan & Motor removal Lamp Ballast Board removalLine Filter Board & Interlock SW removal Fans FN901, FN902 removalPolarized Glass-In removal Optical Parts DisassembliesProjection Lens removal Lever-A1Prism ass’y removal and disassembly 2Polarized glass and optical filter mounting directionRelay Lens disassembly Integrator-In disassemblyRelay Lens Condenser Lens disassembly Optical Unit Top removalLocations and Directions Comes to the mirror sideLCD Panel/Prism Ass’y Replacement Important Notice on LCD Panel/Prism Assy ReplacementLCD Panel/Prism Ass’y removal Procedure Lamp ReplacementHow to reset Lamp Replace Counter Reset the Lamp Replace Counter, see below explanationOptical Adjustments Contrast adjustmentBefore Adjustment Condenser Lens adjustment White b Moving of Slot B Moving of Slot DRelay Lens-Out adjustment Mirror adjustment White Moving of Slot B White b Moving of Slot DElectrical Adjustments IC808 is not defectiveVideo Center adjustment Circuit AdjustmentsFan Voltage adjustment Adjustment ConditionVideo Gain adjustment PC NRS adjustmentPedestal adjustment PC Black Level adjustment PCPedestal adjustment Video Luminance adjustment adjustment PCD Ref. Voltage adjustment Video D Input adjustment Video12 A/D Input adjustment Component Pedestal adjustment ComponentLuminance adjustment Video Video Gain adjustment ComponentWhite Balance adjustment Common Center adjustmentTest Points and Locations Service Adjustment Data Table Group 4 L3E07050 Group 6 TC90A69F IP Conversion Dnrynoiseth Dnrysense Dnrymotionth Group 21 MB40C348 Group 22 ICSdata Group 519 RGB PAL Gakaku Diagrams BlockView Inputs & video signal processing stage IC4261A S&H LCD AV Board Main BoardMotor driving circuit Main Board Audio BoardControl Power supply & protection circuit FAN1Troubleshooting No PowerAbnormality occurs on the power circuit No picture from DVI source No PictureNo picture from Video source No picture from all of sourcesLens Motor Problems No SoundControl Port Functions System Control & I/O Port Table IC801Control Port Functions Parallel I/O Expander IC1801, M66500FP Name Function Name PolarityIIC Bus I/O Expander IC5581, M62320FP Port Functions IIC Bus DA Converter IC281, M62393FP Port FunctionsIIC Bus DA Converter IC3291, M62398FP Port Functions IIC Bus DA Converter IC1531, M62399FP Port Functions IIC Bus DA Converter IC1501, M62399FP Port FunctionsIIC Bus DA Converter IC4881, M62393FP Port Functions Waveform Gvspw Tpgvs DHS Tpdhs DVS Tpdvs Cleaning Cleaning with air sprayIC Block Diagrams IC Block Diagrams BA7078AF SynC. Detector, IC7201 BA7655 Audio Pre-amp, IC001 IC Block Diagrams IC Block Diagrams M62392 D/A, IC3291 M62393 D/A, IC281, IC4881 M62399 D/A, IC1501, IC1531 ML60851 USB Driver, IC9801 IC Block Diagrams IC Block Diagrams TDA1517ATW Audio Output, IC031 Electrical Parts List Read Description in the parts listOUT of Circuit Board Assemblied Boards OUT of Circuit Boards610 308 1724 ASSY,PWB,MAIN MH7A Electrical Parts List Electrical Parts List Electrical Parts List Integrated Circuit Capacitor C145 403 283 POS-SOLID C343 403 164 MT-GLAZE Resistor Network MT-GLAZE 1K JA R239 401 2003 R3205 401 105 7909 R414 401 3901 R4829 401 105 7909 MT-GLAZE 3K FA Transformer 610 302 6435 ASSY,PWB,AUDIO MC3A Temp Sensor Board610 301 1950 ASSY,PWB,TEMP.SENSOR MC3A Board 610 303 4799 ASSY,PWB,A/V MC3BIC UPD78F9801GB-8ES-MC3A FILTER,EMI 25MHZ COM Board Front Board610 304 9502 ASSY,PWB,R/C Front MC3B 610 306 0279 ASSY,PWB,COM. MC3ABIC AD8185ARU C3081 403 164 0204 Control Board 610 303 4812 ASSY,PWB,CONTROL MC3BAccessories Key No. Part No DescriptionMechanical Parts List M15 M14Optical Parts L10 Zoom Focus100 L14 L22 L23 102 Mechanical Parts List 103 Key to better communications Canada
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