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Mitsubishi Electric LC62 CHASSIS XL6500LU Service Manual

Lc62 chassis
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Download this manual See also: User Manual
Before servicing this chassis, it is important that the service person reads the "SAFETY PRECAUTIONS" and "PRODUCT
SAFETY NOTICE" in this service manual.
Copyright © 2008 Mitsubishi Electric Corporation All Rights Reserved.
This model is RoHS-compliant.
Provide servicing referring to "NOTES
FOR SERVICING RoHS-COMPLIANT
PRODUCTS" described in the service
manual.
Pb Solder, Pb Joints, Pb PCA
This product uses lead-free solder
on the circuit boards. For repairing
circuit boards, see "Precautions for
resoldering" in this Service Manual.
CAUTION
LCD PROJECTOR
LC62 CHASSIS
MODEL
XL6500LU/
XL6500U
2008

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Summary of Contents for Mitsubishi Electric LC62 CHASSIS XL6500LU

  • Page 1 "Precautions for resoldering" in this Service Manual. CAUTION Before servicing this chassis, it is important that the service person reads the “SAFETY PRECAUTIONS” and “PRODUCT SAFETY NOTICE” in this service manual. Copyright © 2008 Mitsubishi Electric Corporation All Rights Reserved.

  • Page 2: Notes For Servicing Rohs-Compliant Products

    NOTES FOR SERVICING RoHS-COMPLIANT PRODUCTS Follow the notes and instructions below when servicing RoHS-compliant products. 1. For RoHS-compliant products, be sure to use RoHS-compliant service parts. 2. Check the presence of <G> marking on the rating plate to distinguish RoHS- compliant product from non-RoHS-compliant product.

  • Page 3: Specifications

    SPECIFICATIONS : RGB ; 0.7 V(p-p) 75 Ω (negative sync) • Rated Voltage : AC 100 to 240V ; 50/60Hz, • Analog Input • Power Consumption : 4.4A : YC • Display Technology : 1.3 inch LCD panel ; 3 pieces (for R,G,B) Y ;...

  • Page 4: Table Of Contents

    CONTENTS – FILE “COVERPGE” – NOTES FOR SERVICING RoHS-COMPLIANT PRODUCTS ................SPECIFICATIONS ..............................CONTENTS ................................– FILE “EXPOSED” – TRADE MARK, REGISTERED TRADEMARK ...................... PRODUCT SAFETY NOTICE ..........................SAFETY PRECAUTIONS ............................PRECAUTIONS FOR RESOLDERING ......................... PCB LOCATION ..............................EXPOSED VIEW ..............................LVP ASSY ................................
  • Page 5 – FILE “ELCTADJ” – ELECTRICAL ADJUSTMENTS ..........................Necessary Equipment and Connecting ......................Test Signal ............................... ® ® Adjustment with Microsoft Windows 95/98/Me/XP Operating System ............Adjustment Procedures ........................... – FILE “DIAGNO” – DIAGNOSIS INFORMATION ..........................DIAGNOSTIC SOFTWARE,TO READ WARNING HISTORY(PCGC8 Ver.2) ............SPECIFICATION OF RGB SIGNALS IN EACH COMPUTER MODE OF THE PROJECTOR ......
  • Page 6 DIAGNOSIS FLOW CHART Image system Is the lamp lit? Is the indication of LEDs normal after power-on? Images are not (POWER : Green, STATUS : Green) projected properly. Is the proper video signal supplied? Is the image projected correctly? Are the full-white, Malfunction of the PCB-DRIVE.
  • Page 7 Power source system 1 LED doesn't illuminate. The projector does not Check the STBY5. enter the stand-by mode. Check for any failure on the POWER PCB ASSY, Has the FUSE then replace the parts. (F9F1) blown? (Check especially D900, Q900, Q901, Q902, INLET PCB ASSY Q905, IC9M0 and IC900.) Is the PP,PF-RF...
  • Page 8 Power source system 2 When diagnosed as a STBY5 power error. Is the RD-SD Connect the lead wire correctly, lead wire OK? or replace it. Remove the SD connector from the MAIN PCB ASSY. Check the circuits around D983 (on the Is the pin No.
  • Page 9 Power source system 3 The lamp does not light. Is the lead wire or connector between the Connect the lead wires correctry, POWER PCB ASSY and or replace them. LAMP POWER UNIT Remove the MAIN PCB ASSY and connect the LAMP JIG. Turn on [FAN-ON], and [LAMP-ON] of the LAMP JIG.
  • Page 10 DIAGNOSIS INFORMATION Outline of self-diagnosis function This projector is provided with the self-diagnosis function. In case of any failure, the LED at the top of the projector will indicate the failure. There are two ways for diagnosis. 1. Connect a personal computer to the projector. Then, input [00~CHK] from the hyper-terminal window of the personal com- puter during stand-by.
  • Page 11 LED Indication Check Point Preferen- Symptom Failure Reset tial order POWER STATUS Reference High temperature of the intake air Temperature around the top of the air No power-on Auto (outside air) inlet fan Orange No power-on flash5 after power- High temperature of the intake air Temperature around the top of the air Auto off during...

  • Page 12: Contents

    Warning History 3. When use XL6500U Note: When the power is turned off because of any error, or XL6500LU, select FL7000U the warning history data are saved. Or, only when FL7000U. an error occurs during power on or when an error is...
  • Page 13 (3) Warning dialog window (4) Switching the COM port 1. The warning dialog window displays the error location. 1. Select the serial port to which the cable is being connect- 2. “ERROR TIME (SET TIME)” displays the time when the ed.
  • Page 14 SPECIFICATION OF RGB SIGNALS IN EACH COMPUTER MODE OF THE PROJECTOR Specifi cation of RGB signals in each computer mode of the projector Signal mode Resolution Horizontal Vertical frequency Normal mode Real mode (H x V) frequency (kHz) (Hz) (H x V) (H x V) TV60, 480i (525i) 720 x 480...

  • Page 15: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS All the electrical adjustments for this projector require the com- munication program [Hyper Terminal] of Microsoft ® Windows ® 95/98/Me/XP operating system. Necessary Equipment and Connecting Connect the following equipment as shown in the right fi gure. • This projector •...

  • Page 16: Adjustment With Microsoft Windows 95/98/Me/Xp Operating System

    Adjustment with Microsoft Windows 95/98/Me/XP Operating System ® ® 1. Starting 1. Start Windows ® 95/98/Me/XP. 2. Select [Start] - [Programs] - [Accessories] - [Communications] - [Hyper Terminal] in order. The [Connection Description] window will open. Note: You can select [Start] - [Programs] - [Accessories] - [Hyper Terminal] in order and double-click [hypertrm.exe] in Windows ®...

  • Page 17: Adjustment Procedures

    Adjustment Procedures [A/D Pre-Amplifi cation Circuit] Adjustment purpose To adjust the DC level and amplitude of the video signal at the time of ADC input. 1. ADC offset/gain adjust- Symptom when Solid black, solid white, or incorrect color phase appear in the projected im- ment incorrectly adjusted age.
  • Page 18 [Liquid Crystal Panel Driving Adjustment purpose To remove fl ickers form the screen. Adjustment Circuit] Symptom when Flickers appear. 2. Flicker incorrectly adjusted Make this adjustment only when fl ickers remarkably appear on the screen. Measuring Enter the adjustment commands and adjustment values of the hexadecimal number ----- instrument in capital alphanumeric letters.

  • Page 19: Trademark, Registered Trademark

    TRADEMARK, REGISTERED TRADEMARK Microsoft Windows 95/98/Me/XP are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. Other brand or product names are trademarks or registered trademarks of their respective holders. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the projector have special safety related characteristics. These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement compo- nents rated for higher voltage, etc.

  • Page 20: Safety Precautions

    SAFETY PRECAUTIONS North america NOTICE: Observe all cautions and safety related notes located inside the cabinet and on the chassis. Warning 1. Operation of this projector outside the cabinet or with the cover removed presents a shock hazard from the projector power supplies.

  • Page 21: Precautions For Resoldering

    PRECAUTIONS FOR RESOLDERING Lead-free solder is handled in a different way from eutectic solder. See below for details. How to distinguish circuit boards using lead-free solder from those using eutectic solder Circuit boards using lead-free solder A mark of Solder, Joints, PCA or LFS (for limited marking space) is printed near the board assembly number on the component side.

  • Page 22: Pcb Location

    PCB LOCATION Fig.1 - 4 -...
  • Page 23 Parts list : See page 2 of PARTS LIST Item No. Part name IRF PCB ASSY FILTER PCB ASSY POWER PCB ASSY MAIN PCB ASSY DRIVE PCB ASSY IRR PCB ASSY KEY PCB ASSY TERMINAL PCB ASSY BOO PCB ASSY BOO SUB PCB ASSY Lamp power unit INLET PCB ASSY...

  • Page 24: Exposed View

    EXPOSED VIEW LVP ASSY Fig.2-1 - 6 -...
  • Page 25 Parts list : See page 3 of PARTS LIST Part name Number of screw 1.Front case ASSY None 2.Lens cap None 3.Front case unit 4.Terminal cover unit 5.Alarm unit ASSY 6.Alarm cover U 7.BOO PCB ASSY 8.BOO SUB PCB ASSY 9.Alarm cover L None 10.Sensor...

  • Page 26: Chassis 1 Assy

    Chassis 1 ASSY Fig.2-2 - 8 -...
  • Page 27 Parts list : See page 4 of PARTS LIST Part name Number of screw 1.Terminal board unit Ax1,Bx2 2.Main barrier 3.Spacer cushion None 4.Terminal ASSY Dx3,Ex3,Fx3 5.Gum spacer None 6.Main radiator 7.Main PCB holder 8.DRIVE PCB ASSY 9.Drive PCB holder Kx2,Lx4 10.Drive fan ASSY None...

  • Page 28: Chassis 2 Assy

    Chassis 2 ASSY Fig.2-3 - 10 -...
  • Page 29 Parts list : See page 5 of PARTS LIST Part name Number of screw 1.Bottom case ASSY None 2.IRF PCB ASSY 3.Front holder L 4.Motor PCB holder 5.MOTOR PCB ASSY 6.Power fan ASSY None 7.Fan holder F 8.Power fan 9.Fan guard None 10.POWER SUB PCB ASSY Gx5,Hx1...

  • Page 30: Bottom Case Unit

    Bottom case unit Fig.2-4 Parts list : See page 6 of PARTS LIST Part name Number of screw 1.Filter unit None 2.Fan fi lter None 3.Lamp cover unit 4.Fan cushion None 5.SW holder 6.Micro SW None 7.Micro SW None 8.Adjustment foot ASSY 9.Adjustment foot ASSY 10.Adiuster unit None...

  • Page 31: Terminal Assy

    Terminal ASSY Fig.2-5 Parts list : See page 6 of PARTS LIST Part name Number of screw 1.MAIN PCB ASSY Ax2,Bx4,Cx1 2.Terminal holder Dx8,Ex4,Fx1,Gx1,Hx1 3.Pin jack shield None 4.TERMINAL PCB ASSY 5.PCB holder None Table 2-5 - 13 -...

  • Page 32: Optical Unit 1

    Optical unit 1 Fig.2-6 - 14 -...
  • Page 33 Parts list : See page 7 of PARTS LIST Part name Number of screw 1.Lamp duct Ax1,Bx1 2.Lamp cover T duct 3.Thermistor 4.Thermostat 5.PBS fan 6.Lamp fan 7.PBS duct 8.Grille 9.Exhaust duct 10.Exhaust fan None 11.Lamp cover T 12.Sub frame cover Lx6,Mx2 13.Sub frame 14.LCD fan...

  • Page 34: Optical Unit 2

    Optical unit 2 Ex 1 Cx 1 Bx 1 Dx 1 Fig.2-7 Dlrections which the setting parts face in Light source side(Lamp side) 4,5,6 7,8,9 10,11,12 Flat surface Flat surface Flat surface Surface to stick Surface to stick Marking Color marking the polarizer on the polarizer on In possible...

  • Page 35: Position Adjustment Of Multi Lens A

    Parts list : See page 8 of PARTS LIST Part name Number of screw 1.PBS ASSY None 2.Multi lens B None 3.Multi lens A 4.Polarizer (B) IN 5.Polarizer (G) IN 6.Polarizer (R) IN 7.Polarizer (B) OUT 8.Polarizer (G) OUT 9.Polarizer (R) OUT 10.Polarizer (B) PURI 11.Polarizer (G) PURI 12.Polarizer (R) PURI...

  • Page 36: Disassembly

    DISASSEMBLY 1. Removal of the terminal cover ASSY 1. Loosen the three screws (a) as shown in Fig. 3-1. 2. Open the bottom of the terminal cover ASSY outward (as shown by the arrow (A)) as shown in Fig. 3-1. 3.

  • Page 37: Removal Of The Lens Unit And Zoom Focus Motor

    3. Removal of the lens unit and Top cover unit zoom focus motor 1. Remove the six screws (a) as shown in Fig. 3-3. 2. Pull the top and left side of the front case unit (as shown by the arrow (A)) as shown in Fig. 3-3. 3.

  • Page 38: Removal Of The Top Case Unit And Key Pcb Assy

    4. Removal of the top case unit and KEY PCB ASSY 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 39: Removal Of The Irf Pcb Assy

    5. Removal of the IRF PCB ASSY Motor PCB holder 1. Remove the terminal cover ASSY according to “1. MOTOR PCB ASSY Removal of the terminal cover ASSY”. IRR PCB ASSY 2. Remove the front case unit and top cover unit ac- cording to “3.

  • Page 40: Removal Of The Speaker

    8. Removal of the speaker 1. Remove the terminal cover ASSY according to “1. Bush SP Removal of the terminal cover ASSY”. 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- Speaker cus motor”.

  • Page 41: Removal Of The Main Pcb Assy

    10. Removal of the MAIN PCB ASSY Terminal ASSY 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 42: Removal Of The Drive Pcb Assy And Lcd Block

    12. Removal of the DRIVE PCB Main radiator ASSY and LCD block 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. Main PCB holder 2. Remove the front case unit and top cover unit ac- cording to “3.

  • Page 43: Removal Of The Drive Fan

    13. Removal of the drive fan Drive PCB holder 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 44: Removal Of The Optical Unit

    15. Removal of the optical unit Holder SP 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. 2. Remove the front case unit and top cover unit ac- Lead clamper cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 45: Removal Of The Power Pcb Assy

    16. Removal of the POWER PCB SW shield ASSY 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. Power box T unit 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 46: Removal Of The Lamp Power Unit

    17. Removal of the lamp power unit Power fin 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 47: Removal Of The Power Sub Pcb Assy

    19. Removal of the POWER SUB PCB ASSY 1. Remove the terminal cover ASSY according to “1. POWER SUB PCB ASSY Removal of the terminal cover ASSY”. 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 48: Removal Of The Lamp Fan

    20. Removal of the lamp fan Lamp fan 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 49: Removal Of The Exhaust Fan

    22. Removal of the exhaust fan Grille 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. Exhaust fan 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 50: Removal Of The Lamp Box

    24. Removal of the lamp box 1. Remove the terminal cover ASSY according to “1. Removal of the terminal cover ASSY”. Lamp box 2. Remove the front case unit and top cover unit ac- cording to “3. Removal of the lens unit and zoom fo- cus motor”.

  • Page 51: Lead Dress

    LEAD DRESS Note: The inner wires are clamped so that they do not come close to heat generating or high voltage parts. After servicin- groute all wires in their original position. Lead wire routing in the bottom case unit Connect the shorter SL lead wire here. Run the SL lead wire Connect the longer SL lead wire here.
  • Page 52 Lead wire routing after the INLET PCB ASSY, FILTER PCB ASSY, lamp power unit and power fan are attached Lamp power unit FILTER PCB ASSY Clamp the FR,FS,FT and FU lead wires after connecting them to seesaw switch. FN FG Seesaw switch INLET PCB ASSY Power fan...
  • Page 53 Lead wire routing after the optical unit and IRR PCB ASSY are attached IRR PCB ASSY Clamp the brown and red optical unit lead wires with the band. Run the SL lead wire through the hook of the optical unit. Run the thermostat lead wires over the lamp power lead wire.
  • Page 54 Lead wire routing after the drive fan and DRIVE PCB ASSY are attached Retain the SL,SX and SZ lead wires using the clamper. Remove slack in the SL lead wires by pulling them in the arrow’ s direction. DRIVE PCB ASSY Drive fan Run the ND lead wire through the clamper of fan holder L.
  • Page 55 Lead wire routing after the speaker and terminal ASSY are attached Speaker Run the TL lead wire Terminal ASSY through the hook of the terminal holder. Run the TW lead wire through the upper hook of the terminal holder. Run the SA lead wire through the two hooks of the terminal holder.

  • Page 56: Packing

    PACKING 6,7,8 10,11,12 13,14,15 10,18,19 16,17 20,21,22 Parts list : See page 9 of PARTS LIST Item No. Part name Packing case Cushion T/B Packing sheet Fan fi lter Packing bag Terminal cover unit Alarm unit ASSY Packing sheet Paking case Packing bag Quick reference IB CD-ROM...

  • Page 57: Lamp Replacement

    LAMP REPLACEMENT This projector is equipped with a lamp to project images. This lamp is a consumable. It may burn out or its brightness may decrease during use. In such cases, replace the lamp with a new one as soon as possible. Be sure to replace the lamp with a new lamp separately sold that is exclusive to this projector.
  • Page 58 To replace the lamp: 1. Turn off the main power switch and unplug the power cord. 2. Reverse the projector gently. 3. Loosen the screw (a) using a Phillips screwdriver (+), and remove the lamp cover (b). 4. Loosen the screws (c) using a Phillips screwdriver (+). 5.

  • Page 59: Maintenance

    MAINTENANCE Warning: • Never use fl ammable air duster or other materials when cleaning the air-fi lter. Flammable substances may ignite causing fi re or backdown when the lamp is illuminated. • Do not use fl ammable solvents (benzene, thinner, etc.) and fl ammable aerosols when cleaning the projector body and lens.

  • Page 60: How To Use The Lamp Jig

    HOW TO USE THE LAMP JIG Lamp jig is used, with the MAIN PCB ASSY removed. To check the performance and operation of the OPTICAL UNIT. The jig is mainly used to remove dust on the LCD panel. No. : 859C670O80 Controls for adjusting the FAN voltage How to Use...

  • Page 61: Dust On Lcd Panel

    DUST ON LCD PANEL Small amount of dust might lie on the LCD panel or polarizer Cleaning plate in the course of operating time of the LCD projector and Blow off the dust on the LCD panel side or polarizer plate side cause poor image.

  • Page 62: Service Commands

    SERVICE COMMANDS Display the operation status screen Hold down the [ ], [ ], and [ENTER] buttons on the projector together for 3 seconds to display the picture shown on the right. S/W VERSION 1.00 XL6500 Alternatively, select the FEATURE menu from the menu screen and move the SET TIME (TOTAL) 519H 04M LAMP TIME (TOTAL)

  • Page 63: Life Time Of The Consumable Parts

    LIFE TIME OF THE CONSUMABLE PARTS Following are the reference of the life times of the consumable parts. • Motor fan (Exhaust) Approx. 5,000 hours • Motor fan (LCD) Approx. 10,000 hours • Motor fan (Power) Approx. 10,000 hours • Motor fan (PBS) Approx.

  • Page 64: Function Menu(Setting Menu Only For Service)

    FUNCTION MENU (SETTING MENU ONLY FOR SERVICE) Displaying the FUNCTION menu 1. Select “LANGUAGE” in the FEATURE menu. 2. Press the [AUTO POSITION], [ENTER], and [AUTO POSITION] buttons on the remote control in order. The FUNCTION menu will be displayed. Exiting the FUNCTION menu Press the [MENU] button while the FUNCTION menu is displayed.

  • Page 65: Replacement Of The Main Pcb Assy

    COM port switching dialog window XP installed) using the attached RS-232C cable. Select the model. When use XL6500U COM port No. being Selects the COM port. or XL6500LU, select FL7000. connected. FL7000 Exits the application. Reads out the factory Writes the factory...

  • Page 66: Replacement Of The Terminal Pcb Assy

    REPLACEMENT OF THE TERMINAL PCB ASSY When changing the terminal PCB ASSY, replace the EEPROM (IC580) of the new terminal PCB ASSY with that of the old terminal PCB ASSY in order to use the existing DDC data with the new terminal PCB ASSY. Check the operation of the projector with the new terminal PCB ASSY.
  • Page 67 Adjustment 8. Adjust the color (red, green, or blue) so that colors in each gradation (0 - 100%) are eliminated. White becomes red- dish visually as a result of the successful adjustment. The best adjustment range (Reference) x=0.313±0.010 y=0.335±0.015 The adjustment procedure is as follows. (1) Click the button of the color to be adjusted.

  • Page 68: Uniformity Data Transfer

    UNIFORMITY DATA TRANSFER tings, also click [OK.] 1. Outline 3. Select the [Transfer] tag in the main dialog. Click the [Data After replacing the LCD block, you can correct some color uni- Transfer] button and select the data transfer folder, which formity by transferring the uniformity data.

  • Page 69: Color Uniformity Adjustment

    COLOR UNIFORMITY ADJUSTMENT 1. Outline (2) Starting the adjustment program D o u b l e - c l i c k “ L v p U n i f o r m i t y A d j _ v 3 0 0 . e x e . ” i n t h e When color unevenness is still noticeable in the image after “LvpUniformityAdj_v300”...
  • Page 70 3. Click the [SAVE] button. the image has a tinge of green around its upper right cor- (The current adjustment values are saved in a file.) ner, correct the values of the table around its upper right 4. Enter a file name in the window for file saving and click the corner.

  • Page 71: Download Of The Firmware

    DOWNLOAD OF THE FIRMWARE 1. Outline Download the firmware to the ROM of the projector by the program. 2. Operating conditions Microsoft ® Windows ® 98/Me/XP shall operate correctly. (The program doesn’t run on Windows ® 95.) A display device supporting VGA (640 x 480) or above is re- quired.

  • Page 72: Criteria Of The Defect Pixel On The Lcd Panel(For Reference Purpose)

    CRITERIA OF THE DEFECT PIXEL ON THE LCD PANEL (FOR REFERENCE PURPOSE) Note1: These criteria are intended to define the factory shipping criteria, not to guarantee the product. 1. Necessary Tools • This projector • Personal computer (PC) • RS-232C cable (attachment) •...
  • Page 73 Defect Criteria Pixel short cut Negligible LCD panel White defect White spot Black defect (White defects and black defects shall white defect be counted separately from this defect.) Green None Not more than 3 pixels Not more than 15 pixels Not more than 5 pixels Not more than 5 pixels Not more than 1 pixel Not more than 5 pixels Ignored...

  • Page 74: About Laser Beam

    ABOUT LASER BEAM Remote control 1 Laser aperture 2 Transmission window 3 Wired remote control jack 4 Indicator 5 POWER button 6 VIDEO button 7 DVI-D(HDCP) button 8 HOME button 9 END button 10 Page Up and Page Down buttons 11 Mouse pointer 12 LENS SHIFT button COMPUTER...
  • Page 75 PARTS LIST MODEL : XL6500LU/XL6500U Purpose of this parts list : To expedite delivery of replacement parts ordered. Please specify : 1. Model number/serial number 2. Part number and its description 3. Quantity Unless all the required information is supplied, the delivery of your order may be delayed.

  • Page 76: Pcb Location

    (RoHS-compliant model) - Parts listed below are all RoHS-compliant. - When servicing this model, use RoHS-compliant parts only. The parts on this page correspond to those on pages 4 and 5 in the EXPOSED fi le. ITEM NO. PART NO. PART NAME DESCRIPTION PCB LOCATION...

  • Page 77: Lvp Assy

    (RoHS-compliant model) - Parts listed below are all RoHS-compliant. - When servicing this model, use RoHS-compliant parts only. The parts on this page correspond to those on pages 6 and 7 in the EXPOSED fi le. ITEM NO. PART NO. PART NAME DESCRIPTION EXPOSED VIEW...

  • Page 78: Chassis 1 Assy

    (RoHS-compliant model) - Parts listed below are all RoHS-compliant. - When servicing this model, use RoHS-compliant parts only. The parts on this page correspond to those on pages 8 and 9 in the EXPOSED fi le. ITEM NO. PART NO. PART NAME DESCRIPTION EXPOSED VIEW...

  • Page 79: Chassis 2 Assy

    (RoHS-compliant model) - Parts listed below are all RoHS-compliant. - When servicing this model, use RoHS-compliant parts only. The parts on this page correspond to those on pages 10 and 11 in the EXPOSED fi le. ITEM NO. PART NO. PART NAME DESCRIPTION EXPOSED VIEW...
  • Page 80 (RoHS-compliant model) - Parts listed below are all RoHS-compliant. - When servicing this model, use RoHS-compliant parts only. The parts on this page correspond to those on pages 12 and 13 in the EXPOSED fi le. ITEM NO. PART NO. PART NAME DESCRIPTION EXPOSED VIEW...

  • Page 81: Optical Unit 1

    - - - - - - - - SUB FRAME 499D062O10 LCD FAN 499D129O70 LCD BLOCK 499D126O40 LAMP CASE ASSY 253P208O10 LAMP NSHA [XL6500LU] 253P208O20 LAMP NSHA [XL6500U] 499D062O80 LENS UNIT [XL6500U] 499D063O40 ZOOM FOCUS MOTOR 499D063O50 LENS SHIFT MOTOR...

  • Page 82: Optical Unit 2

    (RoHS-compliant model) - Parts listed below are all RoHS-compliant. - When servicing this model, use RoHS-compliant parts only. The parts on this page correspond to those on pages 16 and 17 in the EXPOSED fi le. ITEM NO. PART NO. PART NAME DESCRIPTION EXPOSED VIEW...

  • Page 83: Packing

    The parts on this page correspond to ones on page 38 in the EXPOSED fi le. ITEM NO. PART NO. PART NAME DESCRIPTION PACKING 801B088O10 PACKING CASE [XL6500LU] 801B065O70 PACKING CASE [XL6500U] 803A657O10 CUSHION T/B - - - - - - - - PACKING SHEET...

  • Page 84: Electrical Parts And Others

    ELECTRICAL PARTS AND OTHERS (RoHS-compliant model) - Parts listed below are all RoHS-compliant. - When servicing this model, use RoHS-compliant parts only. SYMBOL PART SYMBOL PART PART NAME DESCRIPTION PART NAME DESCRIPTION IC7Z0 270P803O10 IC NJM79M05DL1A(TE1) INTEGRATED CIRCUITS IC800 271P283O10 IC BA00DD0WHFP IC801 276P573O10 IC CXA7009R...

  • Page 85: Part Name

    499D125O30 EXHAUST FAN 752C277O80 FAN CUSHION 288P289O20 POWER FAN ASSY 499D126O40 LAMP CASE ASSY 288P305O40 DRIVE FAN ASSY BT1002B04200L08 253P208O10 LAMP(NSHA) [XL6500LU] 253P208O20 LAMP(NSHA) [XL6500U] 499D129O70 LCD BLOCK 499D062O10 LCD FAN 499D063O70 LCD DUCT 499D125O20 PBS FAN 499D063O50 LENS SHIFT MOTOR...
  • Page 86 761B403O10 LENS CAP 761A406O10 TERMINAL BOARD UNIT 750A661O10 TOP CASE ASSY PACKING PARTS AND ACCESSORY 801B065O70 PACKING CASE [XL6500U] 801B088O10 PACKING CASE [XL6500LU] 803A657O10 CUSHION T/B 620D119O10 FAN FILTER HB-30 T=3.0 750A681O10 TERMINAL COVER UNIT 955B289O02 ALARM UNIT ASSY 871D389O50 QUICK REFERENCE...

  • Page 87: Lcd Projector

    LCD Projector XL6600U/XL6500U/XL6600LU/XL6500LU Controlling the projector using a personal computer This projector can be controlled by connecting a personal computer with RS-232C terminal. PC-controllable functions: • Turning the power ON or OFF • Changing input signals • Inputting commands by pressing the buttons on the control panel and remote control •...

  • Page 88: Control Command Diagram

    2. Control command diagram The command consists of the address code, function code, data code, and end code. The length of the command varies among the functions. Address code Function code Data code End code ASCII ‘30h’ 30h’ Function Data ‘0Dh’...
  • Page 89 [RS-232C control flowchart] START Sending out command Checking execution of Awaiting response command (sending out from projector check command) No response for 1 second or longer Sending command again Sending command again Awaiting response from projector No response for 1 second or longer Less than 10 times Number of trials...

  • Page 90: Command List

    Command list 4.1 Operation commands (Not executable in stand-by mode. When the commands for input select are sent while the splash screen is being displayed, the splash screen is only canceled.) The operation commands are used for the basic operation setting of this projector. They may not be executed while the signals are changed.

  • Page 91: Remote Commands

    Function ITEM Data (Receive) Character ASCII Projector status 76h 53h 54h 0 (Stand-by mode), 1 (Within 1 minute after POWER-ON (warm-up mode)), 2 (POWER-ON mode (including state of warning)), 3 (Cooling mode), 4 (Abnormal state (including shutdown due to an error)), 5 (State of functioning (menu display, dialog display, MUTE, PinP, FREEZE)), 6 (Awaiting password entry)

  • Page 92: Direct Commands

    [Example] When displaying the MENU selection bar. (Figures and symbols enclosed in quotation marks are ASCII codes.): Sending commands Status code Description from the PC, etc. from the projector ‘30’ ‘30’ ‘72’ ‘35’ ‘34’ ‘0D’ Command operating the same as the 00r54 MENU button ‘30’...
  • Page 93 Function ITEM Data Character ASCII COLOR TEMP.-USER ±30 ±30 ±30 (R, G, B) (BRIGHTNESS) COLOR ±10 TINT ±10 SHARPNESS ±5 NOISE REDUCTION 4Eh 52h 0 (OFF), 1 (ON) 43h 54h 49h 0 (OFF), 1 (ON) INPUT LEVEL 49h 50h 4Ch ±5, For DVI input: +0 (NORMAL), +1 (ENHANCED) LAMP MODE...

  • Page 94: Password Lock Commands

    [Example 1] When setting the AUTO POWER ON to ON. (Figures and symbols enclosed in quotation marks are ASCII codes.): Sending commands Status code Description from the PC, etc. from the projector ‘30’ ‘30’ ‘41’ ‘50’ ‘4F’ ‘4E’ ‘31’ ‘0D’ Command for setting the AUTO 00APON1 POWER ON to ON...

  • Page 95: Ic Block Diagrams

    IC BLOCK DIAGRAMS ANALOG PCB-MAIN IC2A0 TC9003AFG Digital I/F X'tal AGC Det Clock Reference AGC AMP2 Gene. Clock 8bit Y-IN (CVBS) NTSC 3D Comb Memory Y-IN2 CVBS/Y Motion Det. (S-Y) Y(D2) Y-IN3 AMP 3 Line Comb LTI/Contrast (D/D2-Y) Brightness Vertical C-IN (D) (D)
  • Page 96 IC6A0 MST3782M-LF-70 MCL MDA DDC SCL DDC SDA HDCP Cipher Test Pattern Generatior HDMI DVI Link XOR Mask FIELD/GPO VSOUT HSOUT Output Formatting SOGOUT/DE RGB/YUV Input Clamp DATACK DATA[23:0] Sync Analog SOGIN0 Stripper Host Interface Sync Clock Analog HSYNC0 Processing Generator Power Management Analog VSYNC0...
  • Page 97 DIGITAL1 PCB-MAIN IC400,IC40,IC402,IC403 HYB25DC25660CE-5 Bank3 Bank2 Bank CK, CK Mode Registers Bank0 892 Memory Data Array (892 x 256 x 32) Sense Amplifiers Generator DQ0-DQ5, COL0 Input I/O Gating Register LDQS, UDQS DM Mask Logic A0-A2, Mask Write BA0, BA FIFO &...
  • Page 98 IC442 MP40ES IC443 BD45275G-TR ∑ Internal Current Slope Regulators Sense Compensation Vout Amplifier Oscillator oscillator 40/400kHz counter timer Vref Shutdown Current Comparator Comparator µA 0.7V .8V 2.30/2.53V Lockout Comparator 0.7V .22V Frequency Error Amplifier Foldback gm= 630µA/Volt Comparator COMP IC444 DS37U+T&R IC448 NC7SZ02P5X(PBF) 32,768Hz 892Hz...
  • Page 99 DIGITAL2 PCB-MAIN IC705 NC7SZ08P5X(PBF) IC720 ISL83220ECVZ-T +3.3V 0.F V CC + C 3 0.µF 0.µF C– 0.µF V– C2– + 0.µF Function Table T OUT T IN Inputs Output RS-232 TTL/CMOS LEVELS LOGIC LEVELS R IN R OUT V CC SHDN H : HIGH Logic Level L : LOW Logic Level...
  • Page 100 IC750 TE7783APF Address XCS3 Chip Select 3 Decoder XCS2 Chip Select 2 XCS Chip Select  Common Register High-Speed P:P3 High-Speed Serial I/F Serial Register PCM PWM PCM PWM I/F Register 2 bit P2:P22 C  I/F 2 bit A0:A6 P23:P24 C 2 I/F 2 bit...
  • Page 101 IC755 RT970-PB IC7A0 NL7SZ00DFT2G Current Bias Limit Charge Control Pump NMOSFET VOUT Oscillator Thermal Function Table Detection Inputs Output H : HIGH Logic Level L : LOW Logic Level IC7A SN74AHCTG4DCKR IC7A3 SI-300KM-TL VOUT – Function Table Inputs Output H : HIGH Logic Level L : LOW Logic Level - B7 -...
  • Page 102 DRIVE-IN PCB-DRIVE IC4W5,IC4W6,IC4W7 MP2367DNE-LF-Z CURRENT SENSE AMPLIFIER .0V – RAMP ∑ OSCILLATOR FB 5 – 0KHz/340KHz – 0.3V 0.13Ω – – CURRENT SS 8 COMPARATOR ERROR 1.2Ω 0.795V AMPLIFIER COMP – EN OK .2V IN < 4.05V LOCKOUT 2.5V COMPARATOR INTERNAL REGULATORS –...
  • Page 103 DRIVE-R,G PCB-DRIVE IC80,IC802,IC8A,IC8A2 CXA7009R IC800 BA00DD0WHFP – Vref Driver Comp DA_IN9 6 SID_OUT DA_IN8 62 PVCC DA_IN7 63 SIG_OUT VOUT DA_IN6 64 SIG_OUT2 DA_IN5 65 PGND DA_IN4 66 SIG_OUT3 DA_IN3 67 SIG_OUT4 DA_IN2 68 PVCC DA_IN 69 SIG_OUT5 DA_IN0 70 SIG_OUT6 DB_IN 7 PGND...
  • Page 104 DRIVE-B PCB-DRIVE IC8M,IC8M2 CXA7009R Comp DA_IN9 6 SID_OUT DA_IN8 62 PVCC DA_IN7 63 SIG_OUT DA_IN6 64 SIG_OUT2 DA_IN5 65 PGND DA_IN4 66 SIG_OUT3 DA_IN3 67 SIG_OUT4 DA_IN2 68 PVCC DA_IN 69 SIG_OUT5 DA_IN0 70 SIG_OUT6 DB_IN 7 PGND DB_IN0 72 SIG_OUT7 DB_IN9 73 SIG_OUT8...
  • Page 105 PCB-POWER SUB IC9T0,IC9T LB934T-TLM-E IC9A6 BA00DD0WHFP OUT OUT2 OUT3N OUT3P 9,20 5,6 2  ,0 – Vref Driver 3,4, 7,8 P-GND VOUT Thermal protection Logic circuit circuit 65kΩ 65kΩ 65kΩ 65kΩ IC9A2,IC9A3,IC9A5 SI-300KM-TL 80kΩ 80kΩ 80kΩ 80kΩ S-GND IC9A4 SI-300KD-TL Truth Table VOUT Input...
  • Page 106 PCB-TERMINAL IC560 MAX4564EKA+T IC580 24LCS2AT-I*SNG IC230,IC23 NC7SB35P6X(PBF) NC  Generator V– Memory EEPROM Control Control Array Logic Logic XDEC Page Function Table Laches Function Table Function Input (S) B0 Connected to A YDEC B Connected to A H: HIGH Logic Level Sence Amp.
  • Page 107 IC60 AD883ARUZ IC650 AD8075ARUZ IN0 A OUT 0 G = + or +2 IN0 B DGND OUT2 +/+2 IN A AGND G = + or +2 OUT  IN B OUT +/+2 IN2 A AGND G = + or +2 OUT 2 OUT0 IN2 B...
  • Page 108 [MEMO]...
  • Page 109 PCB-BLOCK DIAGRAM LAMP FAN POWER FAN NOTE AWG18/105 (SUMI TUBE125 ) . TPA, etc. shows Test Point. BATTERY RATED 600V . Capacitors PCB-FILTER pF, for numbers more than  Value Not indicated PCB-INLET F, for numbers less than  THERMOSTAT IN FAN PBS FAN Dielectric...
  • Page 110 A N A L O G P C B - M A I N DIGITAL2 STBY3.3 P I C 6 L 0 G F I E L D G V S G H S G S O G G P E N IC6L0 GFIELD GSOG...
  • Page 111 D I G I T A L 1 P C B - M A I N DIGITAL2 DIGITAL2 ANALOG ANALOG R K C K 0 R K C K 1 R K C K 0 n R K C K 1 n R K D Q S 3 R K D M 3 R K D M 2...
  • Page 112 THERMISTOR POWER LAMP UNIT (IN LAMP) D I G I T A L 2 P C B - M A I N DIGITAL1 DIGITAL1 DIGITAL1 Z - H ( 5 P ) Z - H ( 8 P ) L S E N S E P S Z 8 P S Z 7 P S Z 6...
  • Page 113 PCB-POWER SUB NP DRIVE-R,G D R I V E - I N P C B - D R I V E DRIVE-R,G DRIVE-B D B O [ 0 - 9 ] D B O [ 0 . . 9 ] DIGITAL1 PCB-MAIN D G O [ 0 - 9 ]...
  • Page 114 DRIVE-IN DRIVE-R,G U F M T G P C B - D R I V E DRIVE-B DRIVE-IN DRIVE-IN DRIVE-R,G DRIVE-R,G DRIVE-R,G DRIVE-R,G DRIVE-R,G DRIVE-R,G DRIVE-R,G DRIVE-R,G OPEN D R 3 . 3 D D R 2 . 5 D R 1 . 8 H S C L 1 H S D A 1 T P G N D 3...
  • Page 115 DRIVE-IN UFMTG UFMTG D R I V E - R , G P C B - D R I V E DRIVE-IN UFMTG DRIVE-B UFMTG UFMTG DRIVE-B UFMTG UFMTG UFMTG DRIVE-B UFMTG UFMTG UFMTG DRIVE-B F R P V D D M N T V D D _ R V D D _ R V D D _ R...
  • Page 116 DRIVE-IN DRIVE-IN UFMTG UFMTG D R I V E - B P C B - D R I V E DRIVE-R,G UFMTG DRIVE-R,G UFMTG DRIVE-R,G UFMTG DRIVE-R,G UFMTG DRIVE-R,G V D D _ R L 8 M 3 C 8 M 3 B L M 2 1 P G 2 2 1 S N 1 * 2 5 V L 8 N 3...
  • Page 117 P C B - P O W E R S U B POWER LAMP UNIT P C B - P O W E R 3P-1P DGND AGND DGND STBY5(0.5A) T 9 5 0 F 9 A 1 L 9 0 0 Z 9 7 0 L 9 1 0 D 9 0 1...
  • Page 118 P C B - T E R M I N A L P C B - B O O C 7 8 0 C 7 9 3 C 7 8 4 IC7U0 Z - . 1 Z / K - . 0 1 Z - .
  • Page 119 XL00LU XL00U...
  • Page 120 SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRES PCB-MAIN [SIDE B] PSQ E -  A -  C0 D -  C C -  C E -  IC D -  P D -  P...
  • Page 121 SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS VB_NC0 C -  Z D -  Z0 D -  Z C -  Z A -  Z...
  • Page 122 SYMBOL SYMBOL DRESS ADDRESS ADDRESS Z A -  Z0 A -  Z A -  Z B -  Z A -  C -  Z0 B -  Z0 B -  Z B -  Z B -  Z...
  • Page 123 XL00LU XL00U...
  • Page 124 SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRES PCB-MAIN [SIDE A] AIN B -  CB A -  CC A -  CN E -  L0 A -  LF E -  R0 D -  R272...
  • Page 125 SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS Z0 C -  Z C -  C -  C -  E -  R0 D -  RF C -  R0...
  • Page 126 SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDR PCB-DRIVE [SIDE B] CJ A –  CX0 B –  P0 E –  PC0 D –  PP0 C –  PDV A –  CJ A –...
  • Page 127 SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS Z B –  Z A –  Z A –  C –  PDV A –  PDW A –...
  • Page 128 SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRE PCB-DRIVE [SIDE A] C4S8 B – 4 C876 E – 2 C8N8 C – 2 L801 E – 2 R5Y3 A – 4 R8P3 C – 3 C4S9 B –...
  • Page 129 SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS A – 4 R8P3 C – 3 E – 2 Z312 E – 2 Z455 B – 2 D – 1 Z664 C – 2 A – 4 R8R0 C –...
  • Page 130 XL00LU P- XL00U...
  • Page 131 SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS PCB-POWER [SOLDER SIDE] PCB-KEY [SOLDER SIDE] C0 E -  D0 B -  R0 D -  B -  C0 D -  D B -  R C -  D -  C0 B - ...
  • Page 132 SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS PCB-POWER [COMPONENT SIDE] PCB-KEY [COMPONENT SIDE] C -  CN0 C -  ICA D -  PC00 B -  935B3120 ,02,03,04,05 D -  CN D -  ICA D -  PC0 A -  4C272...
  • Page 133 SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS D -  PC00 B -  RQ B -  SP B -  D -  PC0 A -  RQ B -  SP B -  RQ B -  SP B -  D - ...
  • Page 134 SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS PCB-TERMINAL [SOLDER SIDE ] PCB-BOO [SOLDER SIDE ] BZ0 A -  D0 D -  PTK D -  R0 D -  R C -  D0 D -  PTK E -  R0...
  • Page 135 SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS PCB-BOO [COMPONENT SIDE ] PCB-TERMINAL [COMPONENT SIDE ] A -  C0 B -  J C -  R C -  A -  C0 C -  J D -  R C -  B - ...

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