Eiki LC-X71 LC-X71L manuals
TV and Video > Projection Television
When we buy new device such as Eiki LC-X71 LC-X71L we often through away most of the documentation but the warranty.
Very often issues with Eiki LC-X71 LC-X71L begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Projection Television Eiki LC-X71 LC-X71L is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Projection Television on our side using links below.
Eiki LC-X71 LC-X71L Service Manual
107 pages 2.5 Mb
Multimedia Projector SERVICE MANUAL PRODUCT CODE ORIGINAL VERSION Chassis No. KE6-X7100 KE6-X71L00 Model No. LC-X71 LC-X71L 2 Contents3 Safety InstructionsSAFETY PRECAUTIONS SERVICE PERSONNEL WARNING PRODUCT SAFETY NOTICEDO NOT ATTEMPT TO SERVICING THE REMOTE CONTROL UNIT. 4 SpecificationsInterlock switch Thermal switch 5 Circuit Protections7 Mechanical Disassemblies9 1Lamp Ballast Unit removal 6 Optical Unit removal Fig.6 2 Fig.5 3 4 5 1 2 3 4 5 11 1 23 Fans (FN901, FN902) removal Fig.10 Fig.9 Filter Board & Interlock SW & Thermal SW removal 9 1 2 3 4 5 10 12 Optical Parts Disassemblies13 1 2 3Polarized Glass-In removal Fig.3-Optical filter (HCP) Type-L (LCD/Panel Prism Ass'y) Type-R (LCD/Panel Prism Ass'y) 14 1 2Fig.4- Polarized Glass-Out and Wide view Glass removal 17 LCD Panel/Prism Assy Replacement1 Note on LCD Panel/Prism Assy Mounting 5 2 1 2 3 4 LCD Panel/Prism Assy removal RNote on LCD Panel/Prism Assy LCD Panel/Prism Ass'y Type-R LCD Panel/Prism Ass'y Type-L 18 RL19 Lamp Replacement :Adjustment necessary :Check necessary 20 Adjustments after Parts ReplacementDisassembly / Replaced Parts Optical Adjustments Fig.1- 21 Optical AdjustmentsContrast adjustment Fig.1- [R/G/B-CONTRAST ADJUSTMENT] 1 2 3 22 Fig.2-1 2 Fig.2- 3 Condenser Lens adjustment 23 1 23 Fig.4 Relay lens-Out adjustment To enter the service mode To adjust service data To e xit the service mode Service Adjustment Menu Operation Memory IC Replacement 24 Electrical Adjustments40 Chassis DescriptionChassis block diagramsChassis over view 41 Video signal processing stageR-LCD G-LCD B-LCD A/V BOARD I/F BOARD 42 Audio signal processing stageDRIVE BOARD R_NET SW BOARD AV BOARD 43 FAN control stageFAN locationK66D SENSOR BOARD SUB POWER BOARD FN903 FN901 (Intake) FN902 (Intake) FN907 FN905 (Exhaust) FN906 FN904 44 Motor control stageLamp control stageZOOM IC4801 MAIN BOARD DRIVE BOARD BUFFER IC1872 FOCUS I/O EXPANDER <TIC81592> LENS SHIFT LENS SHIFT CONNECT BOARD 45 Serial bus control stageIC802 IC302 IC1652 IC281 IC1814,16 IC7801 IC4801 IC1811 IC1801 IC1305 IC1301,11,21,31 IC4401 IC6731,32,33 IC6741,42 IC4701 DP RAM <IDT70V24> IC301 SCAN CONVERTER <PW388>IC4811 IC4871 IC3804 IC3803 IC3801 A3231 IC8201 IC8041 IC8051,61,71 IC8052 IC8062 IC8072 IC5201 IC9201 IC1691 IC401 IC501 IC1501 IC531 IC1531 IC561 IC1561 46 Power supply lines & power failure detectionA/V BOARD I/F BOARD SW BOARD CONNECT LENS SHIFT CONTROL RC FRONT SENSOR POWER BOARD SUB POWER FILTER BOARD MAIN BOARD LAMP BALLAST DRIVE BOARD R-NET BOARD Refer to: Power failure detection tree Refer to: Fan control stage LED indication and projector conditionCheck the indicators for projector condition. on flashing dim off 47 Projector ConditionIndicatorsDetection of Power failure 48 Error information tablePower failure detection system 49 Power failure detection tree50 Diagnosis of power failure with RS-232C port51 Error history log52 Control Port Functions59 CleaningCleaning with air spray Disassembly Cleaning 60 IC Block DiagramsAD8183ARU/AD8185ARU <Selector, IC201, IC1201> BH3540 <Volume Control,IC1652>BA7078AF <Sync Detector,IC3007> AD9882 <PC A/D, IC8201> 68 Electrical Parts ListRead Description in the parts list RESISTORRead description in the Capacitor and Resistor as follows: CAPACITOR CARBON 4.7K J A 1/4W 70 Key No. Part No. Description Key No. Part No. Description ASSEMBLIED BOARDS OUT OF CIRCUIT BOARDS 610 307 7772 ASSY,PWB,CONT. MR3B SW BOARD 610 307 7789 ASSY,PWB,SENSOR MR3B CONTROL BOARD RC FRONT BOARD 610 307 7796 ASSY,PWB,RC FRONT MR3B 610 307 7802 ASSY,PWB,SW MR3B SENSOR BOARD 71 610 307 7819 ASSY,PWB,TERMINAL1 MR3BKey No. Part No. Description Key No. Part No. Description TERMINAL1 BOARD TERMINAL2 BOARD 610 307 7826 ASSY,PWB,TERMINAL2 MR3B R-NET BOARD MAIN BOARD 610 310 6588 ASSY,PWB,R-NET MR3B 610 328 7386 ASSY,PWB,MAIN KE6B 88 610 328 3036 ASSY,PWB,A/V KE6AKey No. Part No. Description Key No. Part No. Description A/V BOARD 93 610 328 3043 ASSY,PWB I/F KE6AKey No. Part No. Description Key No. Part No. Description 610 328 8383 ASSY,PWB,POWER KE6B I/F BOARD POWER BOARD 95 610 328 8413 ASSY,PWB,SUB POWER KE6BKey No. Part No. Description Key No. Part No. Description SUB POWER BOARD 96 610 328 8437 ASSY,PWB,DRIVE KE6BKey No. Part No. Description Key No. Part No. Description DRIVE BOARD 97 610 328 8512 ASSY,PWB,FILTER KE6BKey No. Part No. Description Key No. Part No. Description FILTER BOARD PACKING MATERIALS ACCESSORIES 98 Mechanical Parts List CABINET PARTSMechanical Parts List CABINET PARTS DIFFERENCES BETWEEN THE MODELS SCREWS -CHASSIS- CHASSIS PARTS SCREWS -CABINET-Key No. Part No. Description Key No. Part No. Description 23 23-d 99 23-c 23-a23-bOPTICAL PARTSKey No. Part No. Description Key No. Part No. Description 100 Optical Parts List
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