DIA-2
PCB diagram
Main board PCB
(A)
(B)
Fan PCB
Page 1: ...EIKI Model Name EK 300U EK 301W EK 302X EK 303U Service Manual LCD Multi media Projector Version 1 2 2016 10 15...
Page 2: ...aning QGLFDWRU 2 7URXEOH VKRRWLQJ 4 MHFKDQLFDO GLVDVVHPEO 16 Appendix Technical Specification 23 Appendix Configuration of terminals 24 SSHQGL Serial control 25 Appendix PABA Diagrams 0 2 QGLFDWRU DQG...
Page 3: ...KD DUG Leave an appropriate space from the top sides and back of the shell in order to ventilate and cool GRZQ WKH SURMHFWRU 7KH JXUHV EHORZ LQGLFDWH WKH PLQLPXP GLVWDQFH WR EH OHIW W PXVW EH VDWLV H...
Page 4: ...speed is changed according to the temperature inside the projector Installing the projector properly Please set the projector on nearly level Be sure to install the projector properly Improper install...
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Page 8: ...Yes to continue 3 When another dialog box pops up select HV WR UHVHW WKH OWHU 1 Turn off the projector and unplug the AC power cord from the AC outlet 5HPRYH WKH DLU OWHU HQWO FOHDQ WKH OWHU ZLWK D E...
Page 9: ...brasive cleaners solvents or other harsh chemicals might scratch the surface of lens Unplug the AC power cord before cleaning Gently wipe the projector surface with a soft dry cleaning cloth When the...
Page 10: ...you To do that remove the lamp cover gently to avoid being hurt by falling debris If debris drops into your eyes or mouth you should see the doctor immediately For the sake of safety only use the lam...
Page 11: ...e risk of lamp explosion DPS PD H SORGH DV D UHVXOW RI YLEUDWLRQ VKRFN RU GHJUDGDWLRQ DV D UHVXOW RI KRXUV RI XVH DV LWV lifetime draws to an end Risk of explosion may differ according to the environm...
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Page 16: ...O 0DLQ EDRUG DQG AV ERDUG GLVDVVHPEO LCD Driver board GLVDVVHPEO XVW ILOWHU DPS RYHU Top case UHPRYDO Speaker VV GLVDVVHPEO 0HFKDQLFDO GLVDVVHPEO VKRXOG EH PDGH IROORZLQJ SURFHGXUHV LQ QXPHULFDO RUGHU...
Page 17: ...w A remove Lamp cover and Top case 1 Open dust filter cover and remove out Dust filter The chapter is only designed to show exploded image of the projector For updated part numbers please refer to RSP...
Page 18: ...pdated part numbers please refer to RSPL 1 Loosen 4 screws A and remove LCD driver board 2 Loosen 7 screws A and remove Main board AV board Ass y EK 301W 302X LCD Driver BD PN 63730080 EK 300U 303U LC...
Page 19: ...1 Loosen 4 screw and remove OE The chapter is only designed to show exploded image of the projector For updated part numbers please refer to RSPL Lamp Ass y PN 23040049 OE IRIS Ass y EK300U 303U_PN 63...
Page 20: ...RSPL A A C A A A A A A A A C A C Fan of OE Lamp duct disassembly 1 Loosen 11 screw A and remove OE Duct Ass y 2 Loosen 3 screw C and remove Fan of Penal Fan LS PN 63260044 Panel Fan 1 PN 63260042 Exh...
Page 21: ...63670027 Mechanical Disassembly Fan Driver PCBA Power supply and Ballast disassembly 1 Loosen 3 screwC remove Fan Driver PCBA 2 Loosen 4 screwA and 4 screwB remove Power and Ballast Ass y Speaker PN...
Page 22: ...xploded image of the projector For updated part numbers please refer to RSPL Case of Bottom disassembly Mechanical Disassembly BTM Case PN 63220091 1 Take off 5 screws and shield metal of BTM case 2 T...
Page 23: ...8m 13 7m T Lens F 1 65 2 25 f 18 20 29 38mm Manual zooming and focusing Zoom Ratio 1 6 x optics Lamp Consumption W 280W Terminal VGA IN 1 YPbPr S VIDEO IN Mini D sub 15 pin x1 VGA IN 2 VGA OUT Mini D...
Page 24: ...C 6 GND 14 VD 7 GND 15 DDC clock 8 GND 1 T M D S data2 11 T M D S clock shield 2 T M D S data2 shield 12 T M D S clock 3 T M D S data2 13 CEC 4 T M D S data1 14 5 T M D S data1 shield 15 SCL 6 T M D S...
Page 25: ...with RS 232C so the projector can be connected to the computer and controlled by the computer The pin layout and signal Projector port D Sub 9 pin Male PC D Sub 9 pin Female Communication cable Cross...
Page 26: ...tor 1 1 Port setting Projector Setpoint Communication method Asynchronous communication Communication rate 19200 Length 8 bit Parity check NO Stop position 1 Flow control NO VGA terminal Projector ter...
Page 27: ...Value Receive Successfully ACK CR Receive Unsuccessfully 5 2 2 POWER OFF command Namely Power Off immediatly Command 5 Details Power OFF action Send this command can force your projector to power off...
Page 28: ...uccessfully 5 2 7 S Video command Command 5 Details Select S Video Input Return Value Receive Successfully ACK CR Receive Unsuccessfully 5 2 4 HDMI 1 command Command 5 Details Select HDMI Input Return...
Page 29: ...5 2 11 USB Display command Command 5 Details Select USB Display Input Return Value Receive Successfully ACK CR Receive Unsuccessfully 5 2 12 Video command Command 5 Details Select Video Input Return...
Page 30: ...DIA 2 PCB diagram Main board PCB A Main board PCB B Fan PCB A Fan PCB B Fan PCB B Fan PCB A Main board PCB B Main board PCB A...
Page 31: ...3 Only for XGA WXGA series Only for WUXGA series PCB diagram LCD drive board A LCD drive board A LCD drive board A LCD drive board B LCD drive board B LCD drive board B LCD drive board B LCD drive boa...
Page 32: ...DIA 4 PCB diagram Filter board Filter board Power board A Power board B Power board A Power board B...
Page 33: ...B diagram Terminal A Terminal A Terminal B Terminal B Key button and LED board A Key button and LED board A Key button and LED board B Key button and LED board B Remote control board A Remote control...
Page 34: ...am Remote control board B Remote control board B Temperature board A Temperature board A Temperature board B Temperature board B Note Picture can suits XGA WXGA WUXGA series without any other descript...
