Eiki LC-XG210 service manual Condenser Lens adjustment, White b Moving of Slot B Moving of Slot D

Page 23

Optical Adjustments

Condenser Lens adjustment

1 Turn the projector on by a state of without FPC cables.

2 Adjust the adjustment base of condenser lens ass’y to make color uniformity in white.

1)If the shading appears on the left or right of the screen as shown in Fig.2-1, loosen 2 screws A with the 2.0mm hex driv- er, and adjust the slot B to make color uniformity in white by using a slot screwdriver.

2)If the shading appears on the top or bottom of the screen as shown in Fig.2-2, loosen 2 screws C with the 2.0mm hex driv- er, and adjust the slot D to make color uniformity in white by using a slot screwdriver

3 Tighten screws A and C to fix the Condenser lens unit.

Note:

The relay lens adjustment must be carried out after completing this adjustment.

a White b

b

a

A

B

A

Fig.2-1

Moving of Slot B

x

White

y

C

x

C

y

D

Fig.2-2

Moving of Slot D

-21-

Image 23
Contents Reference NO. SM5110512-01 Effective fromLamp replace counter data How to check Lamp Replace CounterCorrection Reference NO. SM5110512-00 Original VersionContents Safety Precautions Safety InstructionsSpecifications Optical Adjustments Electrical Adjustments Adjustments after Parts ReplacementFuse Circuit ProtectionsRecommendation Cabinet Front-Top Mechanical DisassembliesCabinet Top removal D D AV, COM Board & Rear Panel removalCabinet Front removal Audio Board removalOptical Unit removal Speaker base removalLamp Ballast Board removal Fan & Motor removalFans FN901, FN902 removal Line Filter Board & Interlock SW removalLever-A Optical Parts DisassembliesProjection Lens removal Polarized Glass-In removal2Polarized glass and optical filter mounting direction 1Prism ass’y removal and disassemblyRelay Lens Relay Lens disassemblyIntegrator-In disassembly Optical Unit Top removal Condenser Lens disassemblyComes to the mirror side Locations and Directions LCD Panel/Prism Ass’y removal LCD Panel/Prism Ass’y Replacement Important Notice on LCD Panel/Prism Assy Replacement Reset the Lamp Replace Counter, see below explanation Lamp ReplacementHow to reset Lamp Replace Counter ProcedureBefore Adjustment Optical AdjustmentsContrast adjustment White b Moving of Slot B Moving of Slot D Condenser Lens adjustmentRelay Lens-Out adjustment White Moving of Slot B White b Moving of Slot D Mirror adjustmentIC808 is not defective Electrical AdjustmentsAdjustment Condition Circuit AdjustmentsFan Voltage adjustment Video Center adjustmentBlack Level adjustment PC NRS adjustmentPedestal adjustment PC Video Gain adjustment PCD Input adjustment Video Luminance adjustment adjustment PCD Ref. Voltage adjustment Video Pedestal adjustment VideoPedestal adjustment Component 12 A/D Input adjustment ComponentCommon Center adjustment Video Gain adjustment ComponentWhite Balance adjustment Luminance adjustment VideoTest 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 View DiagramsBlock IC4261 Inputs & video signal processing stageA S&H LCD Main Board AV BoardMain Board Audio Board Motor driving circuitControl FAN1 Power supply & protection circuitAbnormality occurs on the power circuit TroubleshootingNo Power No picture from all of sources No PictureNo picture from Video source No picture from DVI sourceNo Sound Lens Motor ProblemsSystem Control & I/O Port Table IC801 Control Port FunctionsControl Port Functions Name Function Name Polarity Parallel I/O Expander IC1801, M66500FPIIC Bus DA Converter IC3291, M62398FP Port Functions IIC Bus I/O Expander IC5581, M62320FP Port FunctionsIIC Bus DA Converter IC281, M62393FP Port Functions IIC Bus DA Converter IC4881, M62393FP Port Functions IIC Bus DA Converter IC1531, M62399FP Port FunctionsIIC Bus DA Converter IC1501, M62399FP Port Functions Waveform Gvspw Tpgvs DHS Tpdhs DVS Tpdvs Cleaning with air spray CleaningIC 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 Read Description in the parts list Electrical Parts ListOUT of Circuit Board 610 308 1724 ASSY,PWB,MAIN MH7A Assemblied BoardsOUT of Circuit Boards 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 610 301 1950 ASSY,PWB,TEMP.SENSOR MC3A 610 302 6435 ASSY,PWB,AUDIO MC3ATemp Sensor Board 610 303 4799 ASSY,PWB,A/V MC3B BoardIC UPD78F9801GB-8ES-MC3A FILTER,EMI 25MHZ 610 306 0279 ASSY,PWB,COM. MC3AB Front Board610 304 9502 ASSY,PWB,R/C Front MC3B COM BoardIC AD8185ARU C3081 403 164 0204 610 303 4812 ASSY,PWB,CONTROL MC3B Control BoardKey No. Part No Description AccessoriesM15 M14 Mechanical Parts ListOptical Parts L10 100 ZoomFocus L14 L22 L23 102 Mechanical Parts List 103 Key to better communications Canada
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