Related Manuals for Eiki EK-110U
Summary of Contents for Eiki EK-110U
- Page 1 LCD Multi-media Projector Service Manual EIKI Model Name: EK-110U Version: 1.0 2017/07/07...
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Page 2: Table Of Contents
Content Content ..................2 Safety instruction ..............3 Circuit protection...............7 Maintenance and cleaning ............8 Lamp Replacement ..............13 Safety function instruction............14 Indicator and projector state............15 Trouble shooting..............16 Mechanical disassembly............20 Appendix ...................30 Appendix-PCBA Diagrams............30 Appendix-Technical Specification..........34 Appendix-Configurations of terminal.........35 Appendix-Serial Control............36 Appendix-RS232 Control Mode ..........37 Appendix-RS232 Control Commands........38 Appendix-PIN/Logo PIN code resetting........41... -
Page 3: Safety Instruction
Safety Instructions Please read this manual completely before installing Safety and operating the projector. precautions The projector provides many convenient features and functions. Proper operation may enable you to Caution: ● The projector must be grounded. fully utilize the features and keep it in good condition. ●... - Page 4 Safety Instructions All the safety and operating instructions should be Do not install the projector near the ventilation duct read before the product is operated. of air-conditioning equipment. Read all of the instructions given here and retain them This projector should be operated only from the type for later use.
- Page 5 Safety Instructions – Do not transport the projector by courier or Air circulation any other transport service in an unsuitable transport case. This may cause damage Vents in the cabinet are provided for ventilation. to the projector. For more information about To ensure reliable operation of the product and transporting the projector by courier or any to protect it from overheating, these openings...
- Page 6 Safety instruction safety precautions 1.1 General Policy – Do no T attempt to make a circuit modification for the sake of safety for long – unplug the power cord from the power outlet before removing the projector . – Please use the random supply line correctly, and make sure that the line must be erathed. –...
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Page 7: Circuit Protection
Circuit protection The projector has the following security operation circuit protection functions. if there is any abnormal in the inside of the projector, one of the following protection circuit action will make your projector shut down automatically . Thermal switch - The thermal switch inside the projector is used to detect abnormal temperature inside the projector. -
Page 8: Maintenance And Cleaning
Maintenance and cleaning WARNING indicator The WARNING indicator shows the state of the function which protects the projector. Check the state of the WARNING indicator to take proper maintenance. The projector is shut down and the WARNING indicator is flashing red When the temperature inside the projector WARNING indicator exceeds the normal temperature, the... - Page 9 Maintenance and cleaning Cleaning the filte The air filter prevents dust from accumulating on the surface of the optical elements inside the projector. Should the air filter become clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in a buildup of internal heat and adversely affects the life of the projector.
- Page 10 Maintenance and cleaning Clean the projector lens Unplug the AC power cord before cleaning. Gently wipe the projection lens with a cleaning cloth that contains non-abrasive camera lens cleaner, or use a lens cleaning paper or commercially available air blower to clean the lens.
- Page 11 Maintenance and cleaning Replace the lamp When the projection lamp of the projector Lamp replacement icon reaches its end of life, the Lamp replacement icon appears on the screen. Replace the Lamp replacement lamp with a new one of the same type promptly.
- Page 12 Maintenance and cleaning Order Replacement lamp Replacement lamp can be ordered through your dealer. When ordering a projection lamp, give the following information to the dealer. Replacement Lamp Model No.: 23040054 LAMP HANDLING PRECAUTIONS This projector uses a high-pressure lamp which must be handled carefully and properly. Improper handling may result in accidents, injury, or create a fire hazard ●...
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Page 13: Lamp Replacement
Lamp Replacement If the filter is blocked by dust, the effect of cooling fan will be reduced, and heat accumulate in the projector, service life will be shortened and the life of the lamp. Cleaning filter is suggested after lamp replacement. Replacement Refer to "Clean the filter". -
Page 14: Safety Function Instruction
Safety function instruction This projector provides Closed caption，Key lock and Pin code lock ensure the projector's operation safety. only when users enter the correct password can you open your projector when you has set up the three security fea tures.You won't start the projector without password. -
Page 15: Indicator And Projector State
Indicator and projector state Check the indicator to know about the state of projector Indicator WARNING POWER State of projector (Red) (Green/Red / Yellow) Projector is in Off status (without AC power supply). Projector is in standby status. Press Standby button to turn it on. Projector is in normal status. -
Page 16: Trouble Shooting
Trouble shooting When the temperature inside the projector is too high or the cooling fan stops rototating or loss of power , the projector will shut down automatically. POWER indicator - the power indicator turns steady red, when the projector is in standby mode, - the power indicator turns steady green, during the working time. - Page 17 Trouble shooting Image display abnormal Check the image as the following steps. Singal input ; but no Check signal processing and LCD driver board. image display Check the power supply Check the connection between the main board to LCD driver board and the power supply of LCD driver board.
- Page 18 Troubleshooting Before calling your dealer or service center for assistance, check the items below once again. - Make sure you have properly connected the projector to peripheral equipment. - Make sure all equipment is connected to the AC outlet and the power is turned on. - If the projector does not project an image when it is connected to a PC, restart the PC.
- Page 19 No Sound - Check the audio cable connection from audio input source. - Adjust the audio source. - Press the VOLUME + button. - Press the Mute button. - When the AUDIO OUT is plugged in, the projector’s built-in speaker is not available. - Is the image projected? The sound can only be heard when the image is projected.
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Page 20: Mechanical Disassembly
Mechanical Disassembly Mechanical disassembly should be made following procedures in numerical order. Following steps show the basic procedures, therefore unnecessary step may be ignored. Caution The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety. - Page 21 Mechanical Disassembly Dust filter & Lamp Cover removal 1. Open dust filter cover and remove out Dust filter 2. Loosen 3 screw A, 1screw B and remove Lamp Ass'y. The chapter is only designed to show exploded image of the projector. For updated part numbers, please refer to RSPL Dust Filter Cover...
- Page 22 Mechanical Disassembly Top Cover disassembly Loosen 8 screws and remove Top cover. The chapter is only designed to show exploded image of the projector. For updated part numbers, please refer to RSPL Case-Top PN: 63220117 PCBA-Keypad PN: 63730087...
- Page 23 Mechanical Disassembly LCD driver board and Main board (MB) Ass'y disassembly Loosen 12 screws and remove. MB and LCD driver board Ass'y The chapter is only designed to show exploded image of the projector. For updated part numbers, please refer to RSPL PCBA-LCD Driver PN:63730129...
- Page 24 Mechanical Disassembly Main board (MB) and AV board Ass'y disassembly 1.Loosen 2 screw A, 3 screw C, 2 screw E and remove MB. 2.Loosen 2 screw D, 6 screw B,2 screw F and remove AV board. The chapter is only designed to show exploded image of the projector. For updated part numbers, please refer to RSPL PCBA-MB EK110U_PN:63730128 PCBA-AV BD_PN:63730127...
- Page 25 Mechanical Disassembly Optical Engine(OE) and Speaker disassembly . Loosen 3 screw and remove Speaker 2. Loosen 4 screw and remove OE Speaker The chapter is only designed to show PN: 63680007 exploded image of the projector. For updated part numbers, please refer to RSPL Lamp Ass'y OE+IRIS Ass'y-EK110U_PN: 63010045...
- Page 26 Mechanical Disassembly Power supply and Ballast disassembly 1.Loosen 8 screw A, and remove Power and ballast Ass'y. 2.Loosen 4 screw B, and remove Ballast and Power supply from holder. The chapter is only designed to show exploded image of the projector. For updated part numbers, please refer to RSPL PCBA-Fan Driver PN:63730081...
- Page 27 Mechanical Disassembly Fan of Lamp and duct disassembly 1.Loosen 1 screw A, and remove Thermal switch. 2.Loosen 3 screw B, and remove Duct of lamp fan. 3.Loosen 1 screw C, and remove Fan for lamp. The chapter is only designed to show exploded image of the projector. For updated part numbers, please refer to RSPL Thermal Switch PN: 63630005...
- Page 28 Mechanical Disassembly Fan of OE and Duct disassembly . Loosen 9 screw and remove Duct of OE, and tak off fans The chapter is only designed to show exploded image of the projector. For updated part numbers, please refer to RSPL Fan-Penal 2 PN: 63260039 Fan-Penal 1...
- Page 29 Mechanical Disassembly Case of Bottom disassembly 1. Take off 4 screws and shield metal of BTM case. 2. Take off adjust foot and it's button. The chapter is only designed to show exploded image of the projector. For updated part numbers, please refer to RSPL Case_BTM PN: 63220088...
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Page 30: Appendix
Appendix PCBA-Diagrams PCBA-Main Board （A） PCBA-Main Board （A） PCBA-Main Board （B） PCBA-Main Board （B） PCBA-Fan Driver（A） PCBA-Fan Driver（A） PCBA-Fan Driver（B） PCBA-Fan Driver（B）... - Page 31 Appendix PCBA-Diagrams PCBA-LCD Driver（A） PCBA-LCD Driver（A） PCBA-LCD Driver（B） PCBA-LCD Driver（B） PCBA-AC Fliter PCBA-AC Fliter...
- Page 32 Appendix PCBA-Diagrams PCBA-Power supply PCBA-Power supply PCBA- AV board（A） PCBA- AV board（A） PCBA- AV board（B） PCBA- AV board（B）...
- Page 33 Appendix PCBA-Diagrams PCBA-Keypad & PCBA-Keypad & LED（A） LED（A） PCBA-Keypad & LED（B） PCBA-Keypad & LED（B）...
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Page 34: Appendix-Technical Specification
Appendix Technical Specifications XGA: 0.63" TFT, active matrix, 3-panel LCD system WXGA: 0.59" TFT active matrix, 3-panel XGA: 1024X768 / WXGA: 1280X800 LCD resolution Compatiblesignals Color standard PAL, SECAM, NTSC, NTSC4.43, PAL-M, PAL-N and PAL60 HDTV signal 480i, 480p, 576i, 576p, 720p, 1080i and 1080p Scanning Horizontal frequency: 15 kHz –100 KHz;... -
Page 35: Appendix-Configurations Of Terminal
Appendix Configurations of terminal COMPUTER IN 1 terminal pin assignments and signal names /S-C G/Y/S-Y ----- DDC data HD/SYNC DDC clock Note: The Pin 1, 2 and 3 : (PR, Y, PB) for YCbCr/YPbpr signal. The Pin 1 and 2 : (S-C, S-Y) for S-Video signal. terminal pin assignments and signal names COMPUTER IN 2/COMPUTER OUT -----... -
Page 36: Appendix-Serial Control
Appendix Serial Control Serial interface The <Serial input> terminal of the projector is in accordance with RS-232C, so the projector can be connected to the computer and controlled by the computer. Connection Projector interface D-Sub 9 pin (male) D-Sub 9 pin (Female) Communication cable (straight type) The pin layout and signal D-Sub 9 pin (male) -
Page 37: Appendix-Rs232 Control Mode
Appendix RS232 control mode Serial connection 1. Port setting Item Setpoint Communication method Asynchronous communication Communication rate 19200 Length 8-bit Parity check Stop position Flow control 2 Connection mode Can only use RS232 serial cross connect PC and Projector terminal Computer terminal 1 N.C. -
Page 38: Appendix-Rs232 Control Commands
Appendix Serial Control 2.Basic commands Distinguish the letter case, and enter Each command ends with [CR] (enter) . Command Option Command Option POWER ON Video POWER OFF(Shut down Immediately ) C33 Component POWER OFF S-Video HDMI1 NETWORK HDMI2（MHL） MEMORY VIEWER VGA IN 1 USB DISPLAY VGA IN 2... - Page 39 Appendix 2.4 HDMI 1 command “C36”[CR] Command Select HDMI 1 Input Details [ACK] [CR] Return Receive Successfully Value “？” [CR] Receive unsuccessfully 2.5 VGA IN 1 command “C05”[CR] Command Select VGA IN 1 Input Details [ACK]［CR］ Receive Successfully Return “？” [CR] Receive unsuccessfully Value 2.6 VGA IN 2 command...
- Page 40 Appendix 2.9 NETWORK command “C15”[CR] Command Select NETWORK Input Details [ACK] [CR] Return Receive Successfully Value “？” [CR] Receive unsuccessfully 2.10 MEMORY VIEWER command “C16”[CR] Command Select MEMORY VIEWER Input Details [ACK] [CR] Return Receive Successfully Value “？” [CR] Receive unsuccessfully 2.11 USB Display command “C17”[CR] Command...
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Page 41: Appendix-Pin/Logo Pin Code Resetting
Appendix Logo This function allows you to customize the screen logo with Logo select, Capture, Logo PIN code lock and Logo PIN code change functions. Logo Select Logo This function decides on the starting-up display from following options. Default ..Show the factory-set logo. User..Show the image captured by user. - Page 42 Appendix Security This function allows you to use the PIN code lock and PIN code change functions to set the security for the projector operation. Security PIN code lock This function prevents the projector from being operated by unauthorized persons and provides the following setting options for security.