Eiki LC-XG210 service manual Contents

Page 4

■Contents

■Safety Instructions ________________________________________________3

■Specifications ____________________________________________________4

■Adjustments after Parts Replacement ________________________________5

■Circuit Protections ________________________________________________6 Fuse ______________________________________________________6 Thermal switch ______________________________________________6 Interlock switch ______________________________________________6

Warning temperature and power failure protection __________________7

■Mechanical Disassemblies ________________________________________8

■Optical Parts Disassemblies ______________________________________13

■LCD Panel/Prism Ass’y Replacement ________________________________18

■Lamp Replacement ______________________________________________19

■Optical Adjustments______________________________________________20

■Electrical Adjustments ____________________________________________24 Service Adjustment Menu Operation______________________________24 Circuit Adjustments __________________________________________25 Test Points and Locations ______________________________________30 Service Adjustment Data Table __________________________________31

■Chassis Block Diagrams __________________________________________39 Chassis over view ____________________________________________39 Inputs & video signal processing stage ____________________________40

LCD panel driving stage ______________________________________41

Audio signal processing circuit __________________________________42

Motor driving circuit __________________________________________43

System controls ______________________________________________44

Power supply & protection circuit ________________________________45

■Troubleshooting ________________________________________________46 No Power __________________________________________________46 No Picture __________________________________________________47 No Sound __________________________________________________48 Lens Motor Problems__________________________________________48

■Control Port Functions ____________________________________________49

■Waveform______________________________________________________54

■Cleaning ______________________________________________________56

■IC Block Diagrams ______________________________________________57

■Service Parts List ____________________________________________67-102 Electrical Parts List ________________________________________67-96 Mechanical Parts List ______________________________________97-102

Drawings & Diagrams

■Parts description and reading in schematic diagram ____________________ A2

■Schematic diagrams ________________________________________ A3-A10

■Printed wiring board diagrams ________________________________ A11-A15

■Pins description of ICs, transistors, diodes __________________________ A16

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Contents Effective from Reference NO. SM5110512-01Correction How to check Lamp Replace CounterLamp replace counter data Original Version Reference NO. SM5110512-00Contents Safety Instructions Safety PrecautionsSpecifications Adjustments after Parts Replacement Optical Adjustments Electrical AdjustmentsCircuit Protections FuseRecommendation Cabinet Top removal Mechanical DisassembliesCabinet Front-Top AV, COM Board & Rear Panel removal Cabinet Front removalAudio Board removal D DSpeaker base removal Optical Unit removalFan & Motor removal Lamp Ballast Board removalLine Filter Board & Interlock SW removal Fans FN901, FN902 removalOptical Parts Disassemblies Projection Lens removalPolarized Glass-In removal Lever-A1Prism ass’y removal and disassembly 2Polarized glass and optical filter mounting directionIntegrator-In disassembly Relay Lens disassemblyRelay Lens Condenser Lens disassembly Optical Unit Top removalLocations and Directions Comes to the mirror sideImportant Notice on LCD Panel/Prism Assy Replacement LCD Panel/Prism Ass’y ReplacementLCD Panel/Prism Ass’y removal Lamp Replacement How to reset Lamp Replace CounterProcedure Reset the Lamp Replace Counter, see below explanationContrast adjustment Optical AdjustmentsBefore 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 defectiveCircuit Adjustments Fan Voltage adjustmentVideo Center adjustment Adjustment ConditionNRS adjustment Pedestal adjustment PCVideo Gain adjustment PC Black Level adjustment PCLuminance adjustment adjustment PC D Ref. Voltage adjustment VideoPedestal adjustment Video D Input adjustment Video12 A/D Input adjustment Component Pedestal adjustment ComponentVideo Gain adjustment Component White Balance adjustmentLuminance adjustment Video 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 Block DiagramsView Inputs & video signal processing stage IC4261A S&H LCD AV Board Main BoardMotor driving circuit Main Board Audio BoardControl Power supply & protection circuit FAN1No Power TroubleshootingAbnormality occurs on the power circuit No Picture No picture from Video sourceNo picture from DVI 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 DA Converter IC281, M62393FP Port Functions IIC Bus I/O Expander IC5581, M62320FP Port FunctionsIIC Bus DA Converter IC3291, M62398FP Port Functions IIC Bus DA Converter IC1501, M62399FP Port Functions IIC Bus DA Converter IC1531, 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 OUT of Circuit Boards Assemblied 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 Temp Sensor Board 610 302 6435 ASSY,PWB,AUDIO MC3A610 301 1950 ASSY,PWB,TEMP.SENSOR MC3A Board 610 303 4799 ASSY,PWB,A/V MC3BIC UPD78F9801GB-8ES-MC3A FILTER,EMI 25MHZ Front Board 610 304 9502 ASSY,PWB,R/C Front MC3BCOM Board 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 Focus Zoom100 L14 L22 L23 102 Mechanical Parts List 103 Key to better communications Canada
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LC-XG210 specifications

The Eiki LC-XG210 is a high-performance LCD projector designed for professional presentations and educational use. This projector stands out due to its impressive brightness, exceptional image quality, and versatile connectivity options, making it an ideal choice for a variety of settings, including classrooms, conference rooms, and auditoriums.

One of the primary features of the Eiki LC-XG210 is its remarkable brightness, with a lumen output of 3,200 ANSI lumens. This high brightness level ensures that presentations remain vibrant and clear, even in well-lit environments. Coupled with a native resolution of XGA (1024 x 768 pixels), the projector delivers sharp text and detailed images, making it suitable for displaying both graphics and video footage.

The LC-XG210 utilizes advanced 3LCD technology, which ensures accurate color reproduction and enhanced color brightness. This technology provides a wide color gamut, allowing users to enjoy rich and lifelike colors without any noticeable color distortion. The projector also features a high contrast ratio, contributing to deeper blacks and more vivid images, further enhancing the overall viewing experience.

Connectivity is a crucial aspect of the Eiki LC-XG210, and it excels in this area with a range of input options. It includes multiple VGA inputs, composite and S-Video inputs, as well as a USB port for easy connection to computers and other devices. This flexibility allows users to seamlessly switch between different sources without the need for additional adapters.

Additionally, the projector is equipped with a powerful built-in speaker that delivers clear audio, eliminating the need for external sound systems in smaller venues. Its lightweight and portable design make it easy to transport, enabling users to set it up quickly in various locations.

The Eiki LC-XG210 also boasts a user-friendly interface and advanced features such as automatic keystone correction, which simplifies the setup process by automatically adjusting the image to fit the screen perfectly. This projector is designed for reliability and longevity, evident in its long lamp life of up to 5,000 hours in eco mode, reducing maintenance costs and enhancing overall value.

In summary, the Eiki LC-XG210 is a versatile and powerful projector that combines high brightness levels, advanced LCD technology, and extensive connectivity options. These features make it an excellent choice for any professional or educational environment, ensuring outstanding image quality and reliability for diverse presentation needs.
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