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Christie D Series Service Manual
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Christie D Series Service Manual

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S e rvic e M a n u a l
020-000793-01
D Series
LWU701i/LW751i/LX801i
LWU601i/LW651i

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  • Page 1 S e rvic e M a n u a l 020-000793-01 D Series LWU701i/LW751i/LX801i LWU601i/LW651i...
  • Page 2 LWU701i LW751i LX801i SERVICE MANUAL LWU601i LW651i Warning The technical information and parts shown in this manual are not to be used for: the development, design, production, storage or use of nuclear, chemical, biological or missile weapons or other weapons of mass destruction;...
  • Page 3 LWU701i / LW751i / LX801i / LWU601i / LW651i CAUTION FOR SAFETY Entries with graphical symbol explanation WARNING CAUTION Typical graphical symbols explanation This symbol indicates This symbol indicates This symbol indicates warnings and cautions. hazard of high voltage. mandatory actions. This symbol indicates This symbol indicates This symbol indicates...
  • Page 4 LWU701i / LW751i / LX801i / LWU601i / LW651i 1. Features Not only can you control and monitor the projectors via LAN connection, but also project still or wireless adapter. alternately by themselves, and once one projector has an accident the other voluntarily starts to >...
  • Page 5 LWU701i / LW751i / LX801i / LWU601i / LW651i Drive system TFT active matrix LX801i: 2.0cm (0.79" type) Panel size LW651i/LW751i: 1.9cm (0.75" type) Liquid crystal LWU601i/LWU701i: 1.9cm (0.76" type) panel LX801i: 1024(H) x 768(V) Number of pixels LW651i/LW751i: 1280(H) x 800(V) LWU601i/LWU701i: 1920(H) x 1200(V) LWU601i/LW651i: 370W UHP Lamp...
  • Page 6 LWU701i / LW751i / LX801i / LWU601i / LW651i Projector Control panel and Indicators (9) (10) (11) (12) (13) (14) (1) Lamp cover (1) STANDBY/ON button The lamp unit is inside. (2) INPUT button (2) Speakers (x2) (3) MENU button (4) LENS SHIFT button (3) Filter cover (5) ZOOM button...
  • Page 7 LWU701i / LW751i / LX801i / LWU601i / LW651i 4-1 Before adjusting 4-1-1 Selection of adjustment When any parts in the table below are changed, choose the proper adjusting items with the chart. In addition, setup of the projector according to the chapter 4-8 by service engineers or users is recommended after all adjustments are done.
  • Page 8 LWU701i / LW751i / LX801i / LWU601i / LW651i 4-2 AIR SENSOR adjustment When you replaced the MAIN PCB, SENSOR-A/ Adjustment procedure B PCB, PANEL FAN, PBS FAN or BOTTOM 1. Display the A-SENS bar with the CASE, or when you re-attached the PANEL buttons in FACTORY MENU - VID-AD1.
  • Page 9 LWU701i / LW751i / LX801i / LWU601i / LW651i 4-5 White balance adjustment (visual inspection) Test patterns for the adjustment Adjustment procedure 1. Select GAMMA in the FACTORY MENU and press the RESET button to display the dialog. Select Each color 33-tone grayscale RESET to reset gamma correction.
  • Page 10 LWU701i / LW751i / LX801i / LWU601i / LW651i 4-6 Color uniformity adjustment Test patterns for the adjustment Preparations 1. Display the Adjust tone menu in FACTORY MENU - C.UNIF.. Next on the right of "C.UNIF.", 2nd cell from the Each color left shows tone to be adjusted.
  • Page 11 LWU701i / LW751i / LX801i / LWU601i / LW651i Adjustment procedure 1 (When a color differential meter is used) 10. Next, adjust the other tones in order of -MIN-, 1. First adjust the -MID-1- tone, from G color. -MID-3-, -MID-2-, -MID-5-, -MID-4-, -MAX- and 2.
  • Page 12 LWU701i / LW751i / LX801i / LWU601i / LW651i Adjustment procedure 2 (visual inspection) Adjustment technique: First, adjust B color of 1. First adjust G color of the -MIN- tone. the point whose color is to be adjusted so that it 2.
  • Page 13 LWU701i / LW751i / LX801i / LWU601i / LW651i 4-7 LENS SHIFT adjustment When you replaced the LCD Prism Shift mech. Adjustment procedure 1. Display the LENS_C bar with the assembly or MAIN PCB, make sure to carry buttons in FACTORY MENU - OPTION. (Example out this adjustment after re-assembling the projector.
  • Page 14 LWU701i / LW751i / LX801i / LWU601i / LW651i 4-8 Setup of the projector The following contents are also described in User's manual. ZOOM / FOCUS 1. The ZOOM or FOCUS dialog will appear when you press any of the buttons from ZOOM, ZOOM -, ZOOM +, FOCUS + and FOCUS -.
  • Page 15 LWU701i / LW751i / LX801i / LWU601i / LW651i MAIN PCB INPUT PCB IC06 IC07 IC02 IC03 NOTE: 1) The picture above shows the inside of the projector after the UPPER CASE is removed. 2) Wiring shown in this picture may differ from mass-products. Refer the chapter of “ 3) The component IV01 is located on the reverse side of MAIN PCB.
  • Page 16 LWU701i / LW751i / LX801i / LWU601i / LW651i Power cannot turn on. *: Be sure to unplug the power cord before measuring resistance. voltage Measure Replace MAIN PCB. supplied at pins (5) and resistance* between (7) of E800 on the MAIN pins (5) and (7) of Replace POWER UNIT CIRCUIT.
  • Page 17 LWU701i / LW751i / LX801i / LWU601i / LW651i Lamp does not light. *: Be sure to unplug the power cord before measuring resistance. Is the LAMP indicator (DY03) lighting? Re-install LAMP if the LAMP UNIT is UNIT. installated correctly. What is the state of TEMP indicator (DY04)?
  • Page 18 LWU701i / LW751i / LX801i / LWU601i / LW651i No/Irregular screen is displayed. Replace the FPC connector, the LCD panels P501: R, P601: G, P701: B. connection to MAIN PCB. Replace MAIN PCB. Replace LCD Prism Shift mech.assembly. Picture is not displayed correctly via COMPUTER IN port. Turn on PbyP or PinP and select...
  • Page 19 LWU701i / LW751i / LX801i / LWU601i / LW651i Picture is not displayed correctly via wired/wireless* LAN. *: The USB wireless adapter is needed to use wireless LAN. communicate via wireless or total PC connection number to projector within Is total projector connection Re-connect after disconnecting other projectors.
  • Page 20 LWU701i / LW751i / LX801i / LWU601i / LW651i Picture is not displayed correctly via VIDEO port. whether changing INPUT PCB can Replace MAIN PCB. Replace INPUT PCB. Signal from MONITOR OUT port is not displayed correctly. the projector display picture correctly via COMPUTER IN port? Replace IC02: EL8302IUZ,...
  • Page 21 LWU701i / LW751i / LX801i / LWU601i / LW651i Focus or zoom adjustment cannnot be operated. *: Be sure to unplug the power cord before measuring resistance. any dust or distortion in the BtoB Clean the connectors with air duster. connectors on the ADAPTER PCB and LENS Replace the LENS ADAPTER PCB.
  • Page 22 LWU701i / LW751i / LX801i / LWU601i / LW651i Cannot communicate via RS-232. Is STANDBY Are pins (2) MODE set to “POWER and (3) of the RS-232 cable Use cross cable. SAVE”? crossed? Set STANDBY MODE as Are the “NORMAL” in the SETUP menu. signals on each pin of the cable? (2): RX...
  • Page 23 LWU701i / LW751i / LX801i / LWU601i / LW651i Does the Is the Set the STANDBY MODE LED on lower right of STANDBY MODE setting as “NORMAL” in the SETUP the LAN port light in “NORMAL”? menu. green? Is the PC connected with the projector directly? Are there...
  • Page 24 LWU701i / LW751i / LX801i / LWU601i / LW651i Is the USB wireless adapter connected Re-connect the USB wireless adapter properly. properly? Wait more than 1 minute after the adapter is connected. Is LED on Does MAC address PC-less Presentaion Replace MAIN PCB be read from WIRELESS INFORMATION?
  • Page 25 LWU701i / LW751i / LX801i / LWU601i / LW651i Problem The projector is not turned on. Is the projector’s lamp on? Is the proper input channel is selected? No image The projector’s input source isn’t LAN: PC screen display via wired/wireless switched properly.
  • Page 26 LWU701i / LW751i / LX801i / LWU601i / LW651i Troubleshooting for other Network problems (continued) Problem Can't Install Windows Vista without any Service "LiveViewer" The projector isn’t capable of Switching the priority to ‘Transmission relaying dynamic images such as Speed’ under the options menu may The projected image is PowerPoint ®...
  • Page 27 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-1 Lead free solder [CAUTION] This product uses lead free solder (unleaded) to help preserve the environment. Please read these CAUTION Always wear safety glasses to prevent fumes or molten solder from getting into the eyes. Lead Lead free solder indicator Printed circuit boards using lead free solder are engraved with an "F"...
  • Page 28 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-2 Articles necessary to your maintenance and repair works In this projector, adhesive tapes and cable ties are used for the purpose of fastening and tying the wires. Once you remove the tapes or unfasten the cable ties, you may not reuse them. We recommend you to prepare such articles, in advance.
  • Page 29 LWU701i / LW751i / LX801i / LWU601i / LW651i 1. Preparation Please prepare cleaning tools and materials as follows. And prepare relatively clean room not to 2. Disassembling and setting up 1) Turn off the projector and unplug the power cord. Wait at least 45 minutes for cooling down. 2) Remove the FRONT COVER, LENS and UPPER CASE in accordance with the instructions for the chapter 4) Remove the OPTICAL UNIT from the projector, and separate the LCD Prism Shift mech.
  • Page 30 LWU701i / LW751i / LX801i / LWU601i / LW651i Cleaning the exit-side (prism-side) of LCD panel Cross section of LCD/prism Insert a swab between the LCD panel and the Swab with special care. LCD panel Light Prism Never touch or wipe the LCD panel side of the optical filters located on the B and G light paths.
  • Page 31 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-5 Installing the Batteries WARNING Always handle the batteries with care and use them only as directed. Improper use may result surrounding environment. time. Do not mix a new battery with used one. adheres to your body or clothes, rinse well with water immediately.
  • Page 32 LWU701i / LW751i / LX801i / LWU601i / LW651i 1. Turn the projector off, and unplug the power cord. Allow the projec- Filter cover Filter cover Extra 7. Use a vacuum cleaner to clean the inner side of each part of the 4, 5 Filter unit soiled, replace them with the new ones.
  • Page 33 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-7 Lamp Lamp warning WARNING HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE burn out, if jolted or scratched, handled while hot, or worn over time. Note that each lamp has a different lifetime, and some may burst or burn out soon after you start using them. In addition, if the bulb bursts, it is possible for shards of glass to fly into the lamp housing, and for gas holes.
  • Page 34 LWU701i / LW751i / LX801i / LWU601i / LW651i Replacing the LAMP UNIT soon after you start using them. New lamp preparation and early replacement are recommended. Lamp cover 1. Turn the projector off, and unplug the power cord. Allow the projector to cool for at least 45 minutes. 2.
  • Page 35 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-8 Other care WARNING malfunction to the projector. CAUTION Inside of the projector In order to ensure the safe use of the projector, it needs to clean and inspect the projector about once a year.
  • Page 36 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-9 Notice of AUTO adjustment Use of AUTO adjustment with the image through analog RGB input optimizes V_POSI, H_POSI, and H_PHASE automatically. artifacts in the image, shifts capture area and so on. Those failures are caused by period of image To avoid such phenomena, AUTO function should be used with the full size picture that has bright tone on its peripheral.
  • Page 37 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-10 How to inactivate the security functions This projector is equipped with security functions as below. (1) My Screen PASSWORD The My Screen PASSWORD function can be used to prohibit access to the My Screen function and prevent the currently registered My Screen image from being overwritten.
  • Page 38 Inquiring Code PIN BOX (ID Inquiring Code) 2. Send CHRISTIE servicing provider the Inquiring code (10 digits) to inquire the correct PIN code. 3. While the PIN BOX is displayed, enter the correct PIN Code that CHRISTIE servicing provider informed.
  • Page 39 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-12 Related Messages these messages automatically disappear after several minutes, they reappear when the power is turned on. Message Description There is no input signal. signal source. disconnected. Re-connect them. The horizontal or vertical frequency of the input signal is specs.
  • Page 40 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-13 Regarding the indicator lamps The indicators are described as below. Steady light Status Monitor Indicator Status Description Current Status The projector is in a standby state. The projector is warming up. Wait for the projector to warm up.
  • Page 41 LWU701i / LW751i / LX801i / LWU601i / LW651i Replacement Parts List Fan number table for error Symbol No. PARTS No. DESCRIPTION Cushion* Fan for cooling LCD Fan1 GS02301 DC FAN 9GA09P-PWM-Z4L171 MU06871 (8pcs) panels/Lamp (Exhaust) Fan for cooling Red Fan2 GS02291 DC FAN CY8028PWM-Z4-L301...
  • Page 42 LWU701i / LW751i / LX801i / LWU601i / LW651i Status Monitor Indicator Status Description Current Status The lamp does not light, and there is a possibility that interior portion has become heated. Otherwise, AC power supply is unstable (ACBLK). Turn the power off, and allow the projector to cool down at least 20 minutes.
  • Page 43 LWU701i / LW751i / LX801i / LWU601i / LW651i Status Monitor Indicator Status Description Current Status dirty. AIRFLOW See the section "There is a possibility that the interior portion has become heated". PIN LOCK function is active. Please refer to the section How to inactivate the security functions and PIN LOCK System, or the chapter SECURITY menu in the User's Manual.
  • Page 44 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-14 HIDDEN SERVICE MENU With the control panel With the remote control 1. Press the MENU button to 1. Press the MENU button to display the ADVANCED MENU. display the ADVANCED MENU. (If EASY MENU appears, (If EASY MENU appears, choose ADVANCED MENU.)
  • Page 45 LWU701i / LW751i / LX801i / LWU601i / LW651i ANALOG EDID ON : Enables EDID of Computer in 2 OFF : Disables EDID of Computer in 2 BASIC FREQ. Switches the basic vertical frequency for the output image of this projector. 50Hz 60Hz (NTSC region) SERIAL # CLEAR...
  • Page 46 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-16 Reset of the Network Web password / User ID, Network Control password ATTENTION 1. Display the WIRED SETUP in the NETWORK menu. 2. Select “OFF” in the item of DHCP. 3.
  • Page 47 LWU701i / LW751i / LX801i / LWU601i / LW651i 6-17 Status Monitor The Status Monitor is the sub LCD in the rear panel. The Status Monitor Status Monitor displays the present condition of the projector including errors, setup information and error history. NOTE: monitor are available while the projector is in standby mode if the STANDBY MODE item of SETUP menu is set to POWER SAVE.
  • Page 48 LWU701i / LW751i / LX801i / LWU601i / LW651i In error state The Status Monitor displays a warning of an error with larger letters. Resolve the errors referring to the table of the sections "Related messages" and "Regarding the indicator lamps" when the warning is displayed. Warnings;...
  • Page 49 LWU701i / LW751i / LX801i / LWU601i / LW651i Usage time: Lamp hours L A M P 2 2 5 0 h Filter hours F I L T E R 1 2 8 3 5 h the projector usage time. Projector S Y S T E M 2 2 3 8 6 h usage time...
  • Page 50 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
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  • Page 63 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 64 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 65 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
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  • Page 68 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 69 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 70 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
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  • Page 72 LWU701i / LW751i / LX801i / LWU601i / LW651i 30 32 OPTICAL UNIT (Continued on next page) LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 73 LWU701i / LW751i / LX801i / LWU601i / LW651i Remove INTAKE HOUSE / TSW / INTAKE DUCT COVER / IR LENS / AC INLET / POWER SUPPLY BOX / INTAKE DUCT / LAMP HOUSE POWER SUPPLY BOX 21 (+ 15 x8pcs.) / LAMP FAN2 DUCT / LAMP DOOR SW PCB.
  • Page 74 LWU701i / LW751i / LX801i / LWU601i / LW651i _______________________________________________________________________ CAUTION assembling. Pay attention not to damage the wires or any other fragile parts of the projector. FRONT COVER (FRONT COVER ASS’Y) / LENS (LENS ASS’Y) CAUTION impact. Use an air duster (dust blower) when cleaning them to avoid rust and dust. Disassembling 1.
  • Page 75 LWU701i / LW751i / LX801i / LWU601i / LW651i Replacement of LENS and LENS ADAPTER PCB LENS ADAPTER PCB ATTENTION 2 screws 0.15~0.20 N·m) LENS ADAPTER PCB are not bent before attaching the (LPA side) LENS to the projector. The LENS ADAPTER PCB is attached to the entry side of the LENS.
  • Page 76 LWU701i / LW751i / LX801i / LWU601i / LW651i 3. Installing the lens (1) Remove the lens cap. Then turn the product label of the lens upward and install the lens in the projector. Caution Lens cap (rear) lens cap on may lead to malfunction. projector when attaching the lens as this Product label...
  • Page 77 LWU701i / LW751i / LX801i / LWU601i / LW651i UPPER CASE (UPPER CASE ASS’Y) Disassembling Loosen and remove 22 screws on the bottom, and then lift the UPPER CASE upwards to detach it. Assembling Put the UPPER CASE to the projector, and turn it over.
  • Page 78 LWU701i / LW751i / LX801i / LWU601i / LW651i LED PCB (PWB ASS’Y LED) Replacement of LED PCB Release LED PCB by pressing down on the two tabs that are securing the PCB. avoiding overlap with LEDs Refer to the chapter for the details of the LED CUSHION D1.
  • Page 79 LWU701i / LW751i / LX801i / LWU601i / LW651i MAIN PCB block (MAIN / INPUT / W.REMOTE PCB, I/O METAL, I/O PANEL) Disassembling 1) Disconnect 34 connectors on the MAIN PCB. 2) Remove the screw which secures the earth cable CNGD6. 3) Remove 6 screws on the MAIN PCB.
  • Page 80 LWU701i / LW751i / LX801i / LWU601i / LW651i Assembling 2) Tighten 6 screws on the MAIN PCB and insulation sheet in numeric order shown in the drawing. 3) Tighten 6 screws on the rear panel. 4) Screw down the earth cable CNGD6. 6) Add the ferrite core.
  • Page 81 LWU701i / LW751i / LX801i / LWU601i / LW651i Main PCB Disassembling 1) Disconnect four connectors on the INPUT PCB. 2) Remove four (for LWU701i) or three (for the other models) screws on I/O METAL. Only for LWU701 3 3 o o r r 4 screw 4 screws s ( ( M M 3x8, b 3x8, bl l ack, ack, 0.49...
  • Page 82 LWU701i / LW751i / LX801i / LWU601i / LW651i INPUT PCB Disassembling 1) Disconnect 4 connectors on the INPUT PCB. 2) Remove two screws on INPUT PCB to separate the insulating sheet. 3) Remove a screw and six hexagonal screws for D-sub connectors from the I/O METAL. ·m) Insulating sheet 2 screws (M3x8, silver, 0.49±0.1N·m)
  • Page 83 LWU701i / LW751i / LX801i / LWU601i / LW651i KEYPAD PCB block (REMOTE-R / KEYPAD PCB, CONTROL BUTTON, STATUS MONITOR) KEYPAD PCB (PWB ASS’Y KEYPAD) Disassembling 1) Remove three screws to separate the KEYPAD PCB from the CONTROL BUTTON. 3) Remove 2 screws. Assembling 2) Tighten 2 screws.
  • Page 84 LWU701i / LW751i / LX801i / LWU601i / LW651i STATUS MONITOR Disassembling Assembling 1) Attach the STATUS MONITOR to the 2) Flip the stopper of ER50 (FPC connector) 2) Turn the stopper of ER50 of the REMOTE-R of the REMOTE-R PCB to release the FPC PCB to fasten the FPC.
  • Page 85 LWU701i / LW751i / LX801i / LWU601i / LW651i POWER SUPPLY BOX and peripherals CAUTION NOTE: Disassembling 1) Remove a screw to remove lamp door. 2) Remove 3 screws to remove lamp. 3) Remove 11 screws. 4) Remove LAMP CON METAL and LAMP CON. Silver M3x8, 0.39~0.59N m LAMP CON METAL LAMP CON...
  • Page 86 LWU701i / LW751i / LX801i / LWU601i / LW651i Assembling 1) Set AC INLET to the bottom case in the direction as the rib for sure. Do not pinch the harness. POWER UNIT ASSY straight. 3) Insert temperature sensor (TSW). 4) Insert LAMP CON and attach LAMP CON METAL.
  • Page 87 LWU701i / LW751i / LX801i / LWU601i / LW651i POWER UNIT Disassembling 2) Disconnect 5 connectors to devide POWER UNIT and AC INLET. 3 screws Assembling 1) Connect 5 connectors to POWER UNIT. Wiring Refer to page 52 and 53 for wiring. LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual...
  • Page 88 LWU701i / LW751i / LX801i / LWU601i / LW651i BALLAST UNIT and AC WATCH Disassembling 5) Remove 2 screws. 2) Remove one more screw while the sheet is 6) Disconnect 2 connectors. 7) Remove AC WATCH PCB. 3) Disconnect 3 connectors. 8) Remove 3 harnesses from rib.
  • Page 89 LWU701i / LW751i / LX801i / LWU601i / LW651i 2. Attach the POWER UNIT BALLAST and AC WATCH PCB. 1) Turn over the BALLAST SHEET, and then slide the BALLAST unit to insert its two corners into the slits of the BALLAST HOLDER. 2) Turn the BALLAST unit and insert another corner of it into the slit of the BALLAST HOLDER.
  • Page 90 LWU701i / LW751i / LX801i / LWU601i / LW651i OPTICAL UNIT and peripherals CAUTION worse. Disassembling Assembling ATTENTION 1) Place the OPTICAL UNIT to the projector in numeric Be sure to remove the LAMP UNIT prior to the order shown in the drawing. Tightening OPTICAL UNIT.
  • Page 91 LWU701i / LW751i / LX801i / LWU601i / LW651i LCD Prism Shift mech. assembly (LCD/PRISM ASS’Y), DICHROIC OPTICS UNIT CAUTION Disassembling Assembling 1) Remove three screws illustrated in the 1) Set the DICHROIC OPTICS UNIT onto the drawing. LCD Prism Shift mech. assembly. 2) Hold the DICHROIC OPTICS UNIT, and 2) Fasten the OPTICAL UNIT with 3 screws in move it up to separate from the LCD Prism...
  • Page 92 LWU701i / LW751i / LX801i / LWU601i / LW651i Replacement of LCD Prism Shift mech. assembly (LCD/PRISM ASS’Y) Remove the following parts from the LCD Prism Shift mech. assembly before replacement, and re-use them with the replaced one. 1) 2 cable fasteners and 2 screws LCD Prism Shift mech.
  • Page 93 LWU701i / LW751i / LX801i / LWU601i / LW651i EXHAUST FAN1, EXHAUST FAN2, POWER FAN Put each fan to the BOTTOM CASE as shown in the drawing below. Be aware of facing of the labeled side (air flow exit side) and direction of drawing out cable. The arrows in the drawing shows the directions of air flow.
  • Page 94 LWU701i / LW751i / LX801i / LWU601i / LW651i Replacement of EXHAUST FAN 1 (DC FAN 9GA09P-PWM-Z4L171) Replacing the exhaust FAN1 1. Release the harness from the clips. 2. Release the fan harnes from the ferrite core. 3. Remove the five screws securing the lamp exhaust duct. 5.
  • Page 95 LWU701i / LW751i / LX801i / LWU601i / LW651i Replacing the EXHAUST FAN2 (DC FAN T92T13PWM-Z4-L191) 4. To reinstall the fan, perform the above steps in reverse. EXHAUST FAN2 flange exhaust side A Replacing the intake POWER FAN (DC FAN T92T13PWM-Z4-L191) 4.
  • Page 96 LWU701i / LW751i / LX801i / LWU601i / LW651i UPPER COOLING FAN (DC FAN CY6023RPWM-G4L251) and peripheral Disassembling Aassembling 1) Release harness from LMP FAN HOLDER To reinstall, perform above steps in reverse. 2) Remove 3 screws to remove RC-LED Wiring HOLDER.
  • Page 97 LWU701i / LW751i / LX801i / LWU601i / LW651i SIDE GUARD, SPEAKER and BATTERY PWB Disassembling Aassembling 1) Remove 2 screws to remove SIDE GUARD L. To reinstall, perform above steps in reverse. 2) Remove 3 screws to remove SIDE GUARD R. 3) Remove 2 screws and stoppers to pull out Wiring Refer to (5) in page 61 and (5)-1/(5)-2 in page...
  • Page 98 LWU701i / LW751i / LX801i / LWU601i / LW651i LMP EXT DUCT, LAMP HOUSE and BTM COOLING FAN (DC FAN CY6023LPWM-Z5L221) Disassembling Aassembling 1) Remove 2 screws to remove LMP EXT DUCT. To reinstall, perform above steps in reverse. 2) Remove 2 screws to remove LAMP HOUSE. 3) Remove 2 screws to remove BOTTOM DUCT.
  • Page 99 LWU701i / LW751i / LX801i / LWU601i / LW651i PANEL DUCT block Disassembling Assembling 1) Remove seven screws illustrated in the 1) Set the PANEL FAN, PBS FAN and SENSOR-A/B PCBs. from the BOTTOM CASE. 2) Close and fasten the PANEL DUCT with its clips, then screw it up.
  • Page 100 LWU701i / LW751i / LX801i / LWU601i / LW651i Replacement of PANEL FAN (DC FAN G10D13BPWM-P4L301) & Sensor A/B PCB When you replace the PANEL FAN, please prepare also a piece of FAN CUSHION*. Refer to the chapter “ ” for the FAN CUSHION*. NOTE: FAN CUSHION is not necessary for PBS FAN * FAN CUSHION: Parts list SYMBOL No.23...
  • Page 101 LWU701i / LW751i / LX801i / LWU601i / LW651i BOTTOM CASE Disassembling Assembling Remove 12 screws and detach the bottom metal. Put the bottom metal on the BOTTOM CASE shown in the drawing. NOTE: Remember to detach the bottom metal and re-use them with new BOTTOM CASE.
  • Page 102 LWU701i / LW751i / LX801i / LWU601i / LW651i ADJUST FOOT (ADJUST FOOT ASS’Y DD1) Disassembling Aassembling 1) Insert the ADJUST FOOT to the BOTTOM to remove from the BOTTOM CASE. 2) Rotate the ADJUST FOOT to the bottom and LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual...
  • Page 103 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. SYMBOL PARTS SYMBOL PARTS DESCRIPTION DESCRIPTION...
  • Page 104 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. [ LWU701i (121-034108-01): White model ] SYMBOL PARTS SYMBOL...
  • Page 105 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. SYMBOL PARTS SYMBOL PARTS DESCRIPTION DESCRIPTION...
  • Page 106 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. [ LWU601i (121-036100-01): White model ] SYMBOL PARTS SYMBOL...
  • Page 107 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. SYMBOL PARTS SYMBOL PARTS DESCRIPTION DESCRIPTION...
  • Page 108 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. SYMBOL PARTS SYMBOL PARTS DESCRIPTION DESCRIPTION...
  • Page 109 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. [ LW751i (121-033107-01): White model ] SYMBOL PARTS SYMBOL...
  • Page 110 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. SYMBOL PARTS SYMBOL PARTS DESCRIPTION DESCRIPTION...
  • Page 111 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. [ LW651i (121-035109-01): White model ] SYMBOL PARTS SYMBOL...
  • Page 112 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. SYMBOL PARTS SYMBOL PARTS DESCRIPTION DESCRIPTION...
  • Page 113 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. SYMBOL PARTS SYMBOL PARTS DESCRIPTION DESCRIPTION...
  • Page 114 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. [ LX801i (121-032106-01): White model ] SYMBOL PARTS SYMBOL...
  • Page 115 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Refer to the section Accessories about replacement of accessories. SYMBOL PARTS SYMBOL PARTS DESCRIPTION DESCRIPTION...
  • Page 116 LWU701i / LW751i / LX801i / LWU601i / LW651i PRODUCT SAFETY NOTE: have special characteristics important to safety. Don’t degrade the safety of the projector through improper servicing. Accessories Refer the subjacent illustrations for appearance of the parts. SYMBOL PARTS No. DESCRIPTION HL02805 REMOTE CONTROL UNIT D2...
  • Page 117 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 118 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 119 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 120 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 121 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 122 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 123 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 124 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 125 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 126 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 127 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 128 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 129 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 130 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 131 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 132 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 133 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 134 LWU701i / LW751i / LX801i / LWU601i / LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 135 LWU701i / LW751i / LX801i / LWU601i / LW651i [ LWU701i / LWU601i ] LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 136 LWU701i / LW751i / LX801i / LWU601i / LW651i [ LW751i / LW651i / LX801i ] LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...
  • Page 137 LWU701i / LW751i / LX801i / LWU601i / LW651i [ LWU701i ] PWB assembly MAIN EW32 CNISS E080 E801 Vcc 15V) PWB assembly DC FAN Vcc 3.3V) SENSOR-B R PANEL BACK (Inside temp.) HEAT SW EW31 CNOSS E090 PWB assembly E802 DC FAN SENSOR-A...
  • Page 138 LWU701i / LW751i / LX801i / LWU601i / LW651i [ LW601i / LW751i / LW651i / LX801i ] PWB assembly MAIN EW32 CNISS E080 E801 Vcc 15V) PWB assembly DC FAN Vcc 3.3V) SENSOR-B R PANEL BACK (Inside temp.) HEAT SW EW31 CNOSS E090...
  • Page 139 LWU701i / LW751i / LX801i / LWU601i / LW651i Parts with hatching are not mounted. CONFIDENTIAL DOWN 38KHz 56.9KHz IR01 IR02 KSM-2005LM5C-HT KSM-2003LM5C-HT VOUT VOUT RR02 RR03 1005 1005 CR02 CR04 1.0/16 1.0/16 ER01 502386-4H REMOTE1 RR01 +5V VCC 2125 REMOTE2 REMOTE-F PCB DOWN...
  • Page 140 LWU701i / LW751i / LX801i / LWU601i / LW651i CONFIDENTIAL RL50 DL50 1SS355VMTE-17 EL06 1005 GH-02H Battery 3V Battery Terminal BATTERY PCB E941 S941 ZH-02H SSCTL10600 TO-SW COVER LAMP DOOR SW PCB E090 501331-02V R091 R092 100-1% 1005 NCP15XH103F03RC 1005 SENSOR-A PCB R080 E080...
  • Page 141 LWU701i / LW751i / LX801i / LWU601i / LW651i CONFIDENTIAL LCD UNIT ER50 FXR-27H CTL_GND CR64 CS1B CR63 RESB 470p 1005 CR62 470p 1005 470p 1005 CR61 3.3V VDD 470p 1005 CR50 1.0/16 CR60 ER03 470p 502382-10V 1005 CR51 2.2/16 CTL_GND CR52 2.2/16...
  • Page 153 MAX:1A/1.8W 240mA...
  • Page 157 HDMI 1 HDMI 2...
  • Page 183 MAX:1A/1.8W 240mA...
  • Page 187 HDMI 1 HDMI 2...
  • Page 211 LWU701i / LW751i / LX801i / LWU601i / LW651i Basic circuit diagram list REMOTE-F PCB MAIN PCB 24 REMOTE-R PCB MAIN PCB 25 BATTERY PCB MAIN PCB 26 LAMP DOOR SW PCB MAIN PCB 27 MAIN PCB 28 SENSOR-A PCB MAIN PCB 29 SENSOR-B PCB SUB LCD PCB...
  • Page 212 LWU701i LW751i LX801i LWU601i LW651i LWU701i/LW751i/LX801i/LWU601i/LW651i 020-000793-01 Service Manual LIT MAN SERV D2...

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