Mitsubishi SL2U Service Manual Download Page 70

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R9F3

109D031O80 R-COMPOSITION

1/2W 820k

Ω

-K

859C670O40 JIG

LAMP-POWER-TEST

SYMBOL PARTS

PARTS NAME

DESCRIPTION

No.

SYMBOL PARTS

PARTS NAME

DESCRIPTION

No.

- 17 -

[S] : SL2U [X] : XL2U

Summary of Contents for SL2U

Page 1: ...NSH 150 W HS aspect ratio 4 3 30 300 inch Resolution 640 400 Expand 800 600 Real 1 280 1 024 Compress Sync on Green available Resolution 640 400 Expand 1 024 768 Real 1 280 1 024 Compress Sync on Green available NTSC 4 43NTSC PAL including PAL M N SECAM PAL 60 DVD Component HDTV 1080i 720p 525p Luminance signal 1 0 V p p 75 Ω negative sync Chroma signal 0 286 V p p 75 Ω burst signal 1 0 V p p 75 Ω...

Page 2: ...OR SERVICE 5 REPLACEMENT OF MAIN PCB ASSY 6 REPLACEMENT OF THE TERMINAL PCB ASSY 7 GAMMA ADJUSTMENT WHITE BALANCE ADJUSTMENT 8 UNIFORMITY DATA TRANSMIT 10 COLOR UNIFORMITY ADJUSTMENT 11 DOWNLOAD OF THE FIRMWARE 13 CRITERIA OF THE DEFECT PIXEL ON THE LCD PANEL FOR REFERENCE PURPOSE 15 ABOUT LASER BEAM 17 FILE ELCTADJ ELECTRICAL ADJUSTMENTS 1 FILE DIAGNO DIAGNOSIS INFORMATION 1 DIAGNOSTIC SOFTWARE T...

Page 3: ...4W0 and IC4W1 on the PCB MAIN If the above voltage waveforms are normal a malfunction has occurred on the LCD panel Malfunction of the analog digital circuit around the input terminals of the computer Analog input Check the video signal circuits around J200 on the PCB TERMINAL and IC600 on the PCB MAIN Check the synchronizing signal circuits around J200 and IC240 on the PCB TERMINAL and IC501 IC51...

Page 4: ...d when checking the voltage waveform or terminal voltage on the secondary side NO The product does not enter the stand by mode Check the failure on the PCB POWER then replace the parts Is the thermal protector conducting Reset the thermal protector and check the dust on the filter Is the lead wire to the RB connector cut Is the pin No 8 of the SF connector 5V Remove the SF connector from the PCB M...

Page 5: ...gnosed as abnormal power source Insert the lead wire Or replace the lead wire Malfunction of Z950 or Z951 Check the circuit around IC904 IC906 and IC907 Check the circuit around IC907 Is the voltage on the both sides of C952 on the PCB POWER 17V Remove the SD connector from the PCB MAIN Is the pin No 6 of the RD connector 5V ...

Page 6: ... of the pin No 2 of the RD connector 5V Is the voltage of the pin No 2 of the GV connector 9V Is the voltage of the pin No 2 of the RN connector 9V Malfunction of IC953 or short circuit around IC953 Malfunction of Z950 Z951 or IC904 or short circuit around them Malfunction of Z950 Z951 or IC906 or short circuit around them Is the abnormality caused by SW3 3 error Is the abnormality caused by SW15 ...

Page 7: ... and SA CN2 lead wires OK Remove the PCB MAIN and connect the PCB POWER TEST Pull out the RE CN1 lead wire Turn on only FAN and POWER on the PCB POWER TEST Are the pins No 1 to 4 of the RE connector 390V Malfunction of LAMP POWER UNIT Check the circuit around Z900 Q901 Q902 IC902 and PC901 Is the voltage of the pin No 8 of IC901 20V Malfunction of PFC circuit Check the circuit around IC901 and Q90...

Page 8: ...BY5 is being output No power on Failure AC system Primary power source failure Secondary power source failure IC700 is not operating Microcomputer is not operating CPU bus failure Main Power Main Power Main Power Main Power Main Power POWER MAIN MAIN INLET POWER MAIN MAIN STBY5 SF 8 pin STBY3 3 IC7A4 IC700 80pin RESET X700 20MHz IC7A0 91pin RESET IC7A0 4pin 10MHz IC7A0 CA0 to 17 CD0 to 15 IC700 CA...

Page 9: ...Press the POWER and buttons at the same time Green Red Green alternately No power on Power on prohibited due to the end of Lamp s life span SL2U 1500h or more XL2U 2000h or more Manual Replace the lamp and reset the lamp time Press the POWER and buttons at the same time Red Red 10 12 Power off within 60 s after power on and no power on for next 30 s Lamp failure Auto Press the POWER button after t...

Page 10: ...tware version etc and the service menu information Information displayed in this window depends on the selected models 2 Some PCs may not be able to connect to the right COM port In such cases press the Change COM PORT button to switch the COM port Refer to 4 Switching the COM port 3 Press any of the Warning Status Warning History 1 Warning History 2 or Warning History 3 button to display the warn...

Page 11: ... about the set and the warning data To prevent writing over this file be sure to select Save As from the File menu in Notepad to save the file under a new file name The name of the file being displayed should be DataTemp txt 4 Pressing the Warning Clear button displays the confirmation message window which asks you whether you will clear the warning history data Press the OK button to clear the wa...

Page 12: ...Hyper Terminal of Microsoft Windows 95 98 Me XP operating system Necessary Equipment and Connecting Connect the following equipment as shown in the right figure This PROJECTOR Personal Computer running Microsoft Windows 95 98 Me XP Operating System RS 232C cable Signal generator equivalent to VG 812 PC monitor Test Signal SVGA signal Vertical frequency 60Hz SL2U XGA signal Vertical frequency 60Hz ...

Page 13: ... alphanumeric letters and press the ENTER key 4 Writing Adjustment Value Type the adjustment command and the adjustment value on the Hyper Terminal window in capital alphanumeric letters and press the ENTER key Note This step is not necessary for ADC offset gain adjustment which is carried out automatically 5 Closing Click on the Close button in the upper right corner of the window to exit the Hyp...

Page 14: ...l window and the adjustment proceeds automatically 6 When the adjustment finishes the return command 00 AC0111 is displayed on the Hyper Terminal window The last three digits of the return command indicate the adjustment results of R G and B respectively from the left by 1 or 0 When the adjustment has succeeded 1 is displayed When it has failed 0 is displayed Possible causes of failures in the adj...

Page 15: ... is optimum 1 9 Enter command for writing 00 18B3 to the Hyper Terminal window and write the changed value onto the EEPROM Fill the with the right 2 digits of the value entered at step 8 1 Green 10 Supply an SVGA signal SMPTE Green No 36 11 Operate the signal source to be projected in green monochrome on the screen 12 Enter the adjustment command 00 3C0A to the Hyper Terminal window to minimise th...

Page 16: ...us 1 is optimum 1 9 Enter command for writing 00 18B3 to the Hyper Terminal window and write the changed value onto the EEPROM Fill the with the right 2 digits of the value entered at step 8 1 Green 10 Supply an XGA signal SMPTE Green No 36 11 Operate the signal source to be projected in green monochrome on the screen 12 Enter the adjustment command 00 3C0A to the Hyper Terminal window to minimise...

Page 17: ...nd 00 211 to the Hyper Terminal window to minimize the red flickers Enter any value from A5 to D9 HEX to for minimum flickers 1 8 Enter command for writing 00 1700 to the Hyper Terminal window and write the changed value onto the EEPROM Enter the value of step 7 to 1 Green 9 Supply a signal Horizontal line every other green picture element No 16 10 Enter the adjustment command 00 212 to the Hyper ...

Page 18: ...eristics are identified in this service manual Electrical components having such features are identified by shading on the schematic diagram and the parts list of this service manual and by the supplementary sheet for this chassis to be issued subsequently PRODUCT SAFETY NOTICE TRADEMARK REGISTERED TRADEMARK Microsoft Windows 95 98 Me XP are either registered trademarks or trademarks of Microsoft ...

Page 19: ... leakage current using both positions of switch S2 and with the switching devices in the PROJECTOR in all of their operating positions Current measurements of items 1 and 2 are to be repeated after the PROJECTOR has reached thermal stabilization The leakage current must not be more than 0 5 milliampere V S1 S2 GH Grounding Open Grounding Supply Conductor B Insulating Table LCD PROJECTOR A AC Milli...

Page 20: ...1 7 6 5 4 3 2 Fig 1 Item No Parts Name q POWER PCB ASSY w LAMP POWER UNIT e PREAMP PCB ASSY r INLET PCB ASSY t TERMINAL PCB ASSY y MAIN PCB ASSY u AUDIO PCB ASSY i SENSOR PCB ASSY Table 1 Parts List See Parts List Page 2 ...

Page 21: ...Assy Ex1 MAIN PCB ASSY Fx5 INLET PCB ASSY Gx1 TERMINAL PCB ASSY Hx3 y Lamp Power Assy Ix2 Sx2 u LAMP POWER UNIT none i PREAMP PCB ASSY none o Power Assy Jx2 0 SENSOR PCB ASSY Kx1 1 Optical Unit Lx4 2 Exhaust Duct Mx1 3 AUDIO ASSY Nx1 4 Air Filter none 5 Filter Cover none 6 Bottom Case Unit 7 Micro Switch Ox1 8 Lamp Cover Px1 Rx1 Washer 9 Adjustment Foot Qx2 Note Technicians must put on a wrist ban...

Page 22: ...L PCB ASSY Ax4 w INLET PCB ASSY Bx2 Gx1 Ix1 Washer e MAIN PCB ASSY Cx2 Dx2 Ex1 SL2U Ex2 XL2U r Terminal Shield none t Cooling Fan Power Fx2 Hx1 6 Inlet Barrier none 7 Seesaw Sw none Table 2 2 Fig 2 2 TERMINAL ASSY MAIN PCB ASSY INLET PCB ASSY TERMINAL PCB ASSY Part Parts List See Parts List Page 4 ...

Page 23: ...OWER ASSY Part 2 3 4 1 Ax2 1 2 3 Table 2 3 Parts Name Number of Screws q Power Barrier none w POWER PCB ASSY Ax2 e Power Holder none r Power Earth none Table 2 4 Parts Name Number of Screws q Audio Barrier none w AUDIO PCB ASSY none e Audio Holder none Fig 2 3 Fig 2 4 POWER ASSY Part AUDIO ASSY Part Parts List See Parts List Page 4 Parts List See Parts List Page 4 ...

Page 24: ...rts Table 2 6 OPTICAL UNIT1 Part Fig 2 6 Parts List See Parts List Page 5 Parts Name Number of Screws q Lens Cap w Lens Unit Ax4 e LCD Block Bx1 Ix1 r Thermistor Assy Lx1 t Thermal Protector Cx1 Lx1 y Cooling Fan Unit Assy PBS Dx1 u Cooling Fan Unit Assy Exhaust Ex2 i Top Cover Optical Fx5 Parts Name Number of Screws o Duct1 0 Lamp Case Assy Gx2 1 Lower Duct Hx1 2 Duct2 Jx1 3 Duct2 lid Jx1 4 Fan H...

Page 25: ...IT2 Part Parts Name Number of Screws 7 PBS Unit none 8 Polarizer G none 9 Polarizer B none 0 Polarizer R none Fig 2 7 Table 2 7 1 7 8 9 0 Light source side Lamp side Flat surface Flat surface Uneven surface shaved edge Surface to stick the polarizer on Projection lens side Parts List See Parts List Page 5 Directions which the setting parts face in RGB Marking ...

Page 26: ... Table 2 8 1 Light source side Lamp side Flat surface Surface to stick the polarizer on Projection lens side Directions which the setting parts face in Number of Screws The number of Screws holding Parts Table 2 8 2 Parts Name Number of Screws 1 Polarizer G Nx1 2 Polarizer B Ox1 3 Polarizer R Px1 Parts List See Parts List Page 5 ...

Page 27: ...GN connector on the AUDIO PCB ASSY and the SV connector on the MAIN PCB ASSY when removing the AUDIO PCB ASSY 1 Removal of TOP CASE ASSY and SPEAKER 1 Remove the seven a screws and the Top Case Assy and the Terminal Board as shown in Fig 3 1 Note Also remove the ST connector on the MAIN PCB ASSY and the GE connector on the AUDIO PCB ASSY when removing the Top Case Assy Also release the two b hooks...

Page 28: ...SW SX SY SZ SG SR earth wire from Terminal Shield Terminal Assy MAIN PCB ASSY INLET PCB ASSY TERMIAL PCB ASSY RE A Power Barrier bx3 bx1 cx1 dx1 ex3 fx1 ax1 Filter Cover Fig 3 4 4 Removal of TERMINAL ASSY MAIN PCB ASSY INLET PCB ASSY TERMINAL PCB ASSY 1 Remove the Top Case Assy and the Terminal Board following 1 Removal of TOP CASE ASSY and SPEAKER Fig 3 1 2 Release the a hook and remove the Filte...

Page 29: ...ing 4 Removal of TERMINAL ASSY MAIN PCB ASSY INLET PCB ASSY and TERMINAL PCB ASSY Fig 3 4 3 Remove the two a screws b screw two c screws and MAIN PCB ASSY as shown in Fig 3 5 1 Note The number of screws b is follows SL2U 1 screw XL2U 2 screws 4 Remove the four d screws and TERMINAL PCB ASSY as shown in Fig 3 5 2 5 Remove the two e screws f screw and the Cooling Fan Power as shown in Fig 3 5 2 6 Re...

Page 30: ...PCB ASSY as shown in Fig 3 6 4 Remove the two a screws and lift the Power Assy to remove it as shown in Fig 3 6 7 Removal of POWER PCB ASSY 1 Remove the Top Case Assy and the Terminal Board following 1 Removal of TOP CASE ASSY and SPEAKER Fig 3 1 2 Remove the Terminal Assy MAIN PCB ASSY INLET PCB ASSY and TERMINAL PCB ASSY following 4 Removal of TERMINAL ASSY MAIN PCB ASSY INLET PCB ASSY and TERMI...

Page 31: ...move the Terminal Assy MAIN PCB ASSY INLET PCB ASSY and TERMINAL PCB ASSY following 4 Removal of TERMINAL ASSY MAIN PCB ASSY INLET PCB ASSY and TERMINAL PCB ASSY Fig 3 4 3 Remove the a screw and the Exhaust Duct as shown in Fig 3 8 Note Also disconnect the GN connector on the AUDIO PCB ASSY when removing the Exhaust Duct 4 Remove the four b screws and the Optical Unit as shown in Fig 3 8 ...

Page 32: ...S from the Optical Unit as shown in Fig 3 9 5 Remove the two b screws and the Cooling Fan Unit Assy Exhaust from the Optical Unit as shown in Fig 3 9 Fig 3 10 a x1 Optical Unit Cooling Fan Unit Assy Intake 10 Removal of COOLING FAN UNIT ASSY INTAKE 1 Remove the Top Case Assy and the Terminal Board following 1 Removal of TOP CASE ASSY and SPEAKER Fig 3 1 2 Remove the Terminal Assy MAIN PCB ASSY INL...

Page 33: ...1 5 Remove the two a screws and the Cooling Fan Unit Assy Intake Fan Holder and Duct2 lid as shown in Fig 3 12 6 Remove the b screw and take out the LCD Block as shown in Fig 3 12 a x2 b x1 Optical Unit LCD Block Cooling Fan Unit Assy Intake and Fan Holder Duct 2 lid Fig 3 12 Fig 3 11 a x4 Optical Unit Lens Unit 11 Removal of LENS UNIT 1 Remove the Top Case Assy and the Terminal Board following 1 ...

Page 34: ...persons are allowed to replace the Lamp Be sure to wear gloves when replacing the lamp Scratches and fingerprints on the lamp may cause damage or breakage of the lamp Removal 1 Remove the one a screws and the Power Socket as shown in Fig 4 1 2 Unfasten the two b catches and the Lamp Support R as shown in Fig 4 1 3 Remove Lamp as shown in Fig 4 1 Installation 1 Install the Lamp in reverse order of ...

Page 35: ...PCB INLET To the speaker Adjuster Rear Side Slacken the lead wire PCB MAIN Terminal Shield Within 20 mm Wrap the grounding wire around the lead wires Bend the lead wire twice to keep it away from the adjuster Bend the lead wires to allow slack Lead dress when attaching each part Tuck the excess lead wires under the PCB AUDIO Run the SY lead wire under the SJ lead wire Remove the slack Clamp the tw...

Page 36: ... Make sure that the folded sections stay in their correct positions to hold the soft case securely A 1 A 1 Item No Parts Name q SOFT CASE w PACKING CUSHION e PACKING SHEET r PACKING CASE t PACKING CASE 6 1 PACKING BAG u INSTRUCTION BOOK i QUICK REFERENCE o REMOTE HAND UNIT 0 BATTERY 2 AC POWER CORD 3 AC POWER CORD 4 CABLE CONTROL 5 CABLE VGA 6 CABLE AV 7 ADAPTER PS 2 8 CABLE USB Parts List See Par...

Page 37: ...neously Caution Do not spill liquid on the lamp or do not place it near flammable objects or where children can touch it It may cause injury or fire Be sure that the projector guide is firmly inserted between the right and left lamp guides Important If the 3 buttons are not pressed at the same time the lamp time may not be reset Please make sure the TEMP indicator illuminates about 2 seconds and t...

Page 38: ...projector Cleaning the lens Use a standard lens cleaning brush or a piece of lens tissue dampened with lens cleaning fluid The lens surface is fragile Use only recommended nonabrasive lens cleaning materials Do not touch the lens with your fingers Use the lamp jig to check the performance and operation of the OPTICAL UNIT with the MAIN PCB ASSY removed Use it mainly when removing dust from the LCD...

Page 39: ...fore Attach the side facing outside the product so as to face outside Cleaning Blow off the dust on the LCD panel side or polarizer plate side using air duster etc Refer to the followings If dust appears on the R G or B monochrome pictures dust lies near the LCD panel or polarizer plate of each color If dust appears on the white raster confirm on the R G or B monochrome pictures Reference If dust ...

Page 40: ...ors and LAMP MODE shown in the Table 2 when the power is turned off due to an abnormal temperature Each digit displayed on the screen corresponds to 1 to 5 in Table 2 from the left 1 is displayed at the digits when their corresponding factors have caused power off 0 is displayed otherwise In 5 1 is displayed when LAMP MODE is LOW 0 is displayed when LAMP MODE is NORMAL Resetting to the Factory Set...

Page 41: ...button displays the test pattern The and buttons switch the displayed test patterns The POWER MENU and SWITCH buttons cancel the display of the test pattern Full white Full black Crosshatch Color bars OFF No A D LEVEL 5 To adjust the input gain of A D to improve solid white in the image or too dark image when the amplitude of the video signal of the computer is large or small Max 10 Min 10 every 2...

Page 42: ...ble click LvpAdjDataComm_v4 exe in the ChangePwbMAIN folder to start the data transfer program 4 Click ChangeCommPort and select the port which is connecting the personal computer and projector 5 Select the model to use 2 How to read the factory adjustment data 6 When clicking READ the data are automatically read If the error message No response is displayed check the connection between the person...

Page 43: ...projector of which TERMINAL PCB ASSY has been replaced and the PC using the attached RS 232C cable 4 Make sure that the COMPUTER IN terminal is vacant When this terminal is occupied the data aren t transferred correctly 5 Start the PC and copy the ChangePwbMAIN folder onto the desktop 6 Double click LvpAdjDataComm_v4 exe in the ChangePwbMAIN folder to start the data transfer program 7 Click Change...

Page 44: ...he image Adjustment is easier with two PCs because the gray scale can be projected alone 5 Set the picture quality menu of the product as follows Contrast 0 Brightness 0 sRGB ON Color temperature Standard 4 Adjustment When color appears slightly 6 If color appears slightly click READ to load the gamma data of the projector When the data are loaded successfully the RGB gamma curves are displayed on...

Page 45: ... valid move the cursor to Gradation to be adjusted or Value 3 After selecting a pattern adjust the value using the up or down shift key of the PC When the value is increased the color gets deeper and when it is decreased the color gets lighter 4 Click Adjustment to reflect the adjusted value on the projected image as well as to save such value in the EEPROM When the access to the EEPROM succeeds a...

Page 46: ... click OK 3 Select the Transfer tag in the main dialog Click the Transfer Data button and select the data transfer folder which has been copied to the PC in step 4 of 2 Preparation to display the data transfer files Select one file that contains data you want to transfer and double click the file or click the Open button There are several types of data transfer files When you select one file trans...

Page 47: ...on will start Note1 Select C Program Files LvpUniformityAdj as a directory for installation or setup Select the drive corresponding to the C drive depending on your PC Note2 When your PC doesn t have Microsoft Windows Installer exit all the running applications before installing the file because you will be asked to reboot your PC according to the instructions displayed on the screen After your PC...

Page 48: ...projector However it takes several seconds for data transfer between the PC and the projector The adjustment is turned off and color unevenness appears during such data transfer When any of the adjustment points are set out of the adjustable range or any of the adjustment values have characters other than numerals an error message will be displayed on the screen In such a case enter the adjustment...

Page 49: ...ick OK on the display 3 The main dialog is displayed Select the model to download from MODEL After selecting the model make sure that the software name displayed in the software number is the software to be downloaded 4 Click Start and follow the instructions shown in Procedure 5 Remove the lamp cover of the projector and turn on the main power 6 Start downloading Follow the instructions shown in ...

Page 50: ...the power the projector will start on the normal mode When no response is returned to the PC within 2 seconds after sending a command the PC will show a message of No response from projector For re downloading click RETURN turn off Main switch of Projector then click START and stop downloading except sending the protect command This downloading software can be used only for this model Do not apply...

Page 51: ...hite spot The transmittance of a pixel is 2 5 or more but less then 5 of the saturated white when a full black image is projected Occurrence of this defect in two adjoining pixels shall be rejected Negligible white defect For the red and blue LCD panels the transmittance of a pixel is less than 2 5 of the saturated white when a full black image is projected For the green LCD panel the transmittanc...

Page 52: ...CD ROM into the CD drive and select the CD drive on the PC monitor 3 Copy the file containing the dot pattern RGB from the CD ROM into the PC 4 Display the dot pattern of the color to be checked as PC wallpaper Select TILE in the Display Property setting 5 Project the PC wallpaper onto the screen 6 Check the projected image for any defective pixels 7 If a defective pixel is found see the dot near ...

Page 53: ...k button For mouse The and buttons are used in the KEYSTONE adjustment and the EXPAND mode in addition to the volume control Pressing the LASER button emits a laser beam Even when you keep holding down the LASER button it is emitted only one minute To keep emitting it longer press the LASER button again You can disable the LASER button to prevent laser radiation due to misuse of the button How to ...

Page 54: ...r and Description 3 Quantity Unless full information is supplied delay in execution of orders will result Warranty return items Critical components MARK M N V X Z P Q TOLERANCE 20 30 10 40 80 100 30 20 20 0 10 MARK B C D F G TOLERANCE 0 1 0 25 0 5 1 2 pF MARK B C D F G J K TOLERANCE 0 1 0 25 0 5 1 2 5 10 1 ABBREVIATION S SL2U X XL2U ...

Page 55: ... PCB ASSY 4 935C989O01 INLET PCB ASSY 5 934C036O01 TERMINAL PCB ASSY 6 935B279O03 MAIN PCB ASSY SL2U 6 935B279O01 MAIN PCB ASSY XL2U 7 935C990O01 AUDIO PCB ASSY 8 935D617O01 SENSOR PCB ASSY ITEM NO PARTS NO PARTS NAME PCBs LOCATION DESCRIPTION The PARTS on this page correspond to ones on page 3 in the EXPOSED file 2 ...

Page 56: ...31O10 LAMP POWER UNIT XL2U 8 935D615O01 PREAMP PCB ASSY 9 POWER ASSY 10 935D617O01 SENSOR PCB ASSY 11 OPTICAL UNIT 12 EXHAUST DUCT 13 AUDIO ASSY 14 620D053O20 AIR FILTER 15 752C265O20 FILTER COVER include 4 16 750A473O30 BOTTOM CASE UNIT include 2 4 5 7 8 9 SL2U 16 750A473O10 BOTTOM CASE UNIT include 2 4 5 7 8 9 XL2U 17 436P021O10 MICRO SWITCH 18 752C271O00 LAMP COVER 19 589B014O10 ADJUSTMENT FOOT...

Page 57: ...ER HOLDER 4 POWER EARTH 1 AUDIO BARRIER 2 935C990O01 AUDIO PCB ASSY 3 AUDIO HOLDER 1 935D615O01 PREAMP PCB ASSY 2 939P875O10 LAMP POWER UNIT SL2U 2 939P931O10 LAMP POWER UNIT XL2U 3 LAMP POWER HOLDER ITEM NO PARTS NO PARTS NAME EXPOSED VIEW DESCRIPTION TERMINAL ASSY MAIN PCB ASSY INLET PCB ASSY TERMINAL PCB ASSY Fig 2 2 POWER ASSY Fig 2 3 AUDIO ASSY Fig 2 4 The PARTS on this page correspond to one...

Page 58: ... LOWER DUCT 12 DUCT2 13 DUCT2 LID 14 FAN HOLDER 15 499D029O70 COOLING FAN UNIT ASSY INTAKE 16 253P158O10 LAMP SL2U 16 449D039O90 LAMP XL2U 17 499D030O10 PBS UNIT 18 19 20 499D039O60 POLARIZER RGB R G B SL2U 18 19 20 499D039O30 POLARIZER RGB R G B XL2U 21 22 23 499D039O80 POLARIZER RGB R G B SL2U 21 22 23 499D039O70 POLARIZER RGB R G B XL2U ITEM NO PARTS NO PARTS NAME EXPOSED VIEW DESCRIPTION OPTIC...

Page 59: ...1D361O10 INSTRUCTION BOOK XL2U 8 QUICK REFERENCE 9 939P928O10 REMOTE HAND UNIT SL2U 9 939P927O10 REMOTE HAND UNIT XL2U 10 BATTERY 12 246C383O10 AC POWER CORD 13 246C383O20 AC POWER CORD 14 246C447O10 CABLE CONTROL 15 246C448O10 CABLE VGA 16 246C381O10 CABLE AV 17 246C449O10 ADAPTER PS 2 XL2U 18 246C450O10 USB CABLE XL2U ITEM NO PARTS NO PARTS NAME PACKING DESCRIPTION The PARTS on this page corresp...

Page 60: ...0 CHIP TRANSISTOR DTA124EU Q243 260P872O20 CHIP TRANSISTOR DTC124EU Q244 260P872O20 CHIP TRANSISTOR DTC124EU Q245 260P872O20 CHIP TRANSISTOR DTC124EU Q246 260P818O30 CHIP TRANSISTOR 2SC2412K S Q2M0 260P818O30 CHIP TRANSISTOR 2SC2412K S Q2M1 260P818O30 CHIP TRANSISTOR 2SC2412K S Q2M2 260P818O30 CHIP TRANSISTOR 2SC2412K S Q392 260P836O90 CHIP TRANSISTOR 2SC3326 A B Q500 261P005O10 CHIP TRANSISTOR 2S...

Page 61: ...A1 409P865O20 EMI FILTER BLM11A601S L5A2 409P865O20 EMI FILTER BLM11A601S L5A3 409P865O20 EMI FILTER BLM11A601S L601 409P777O80 EMI FILTER BLM21P221S L705 409P865O20 EMI FILTER BLM11A601S L707 409P865O20 EMI FILTER BLM11A601S L7A0 409P865O20 EMI FILTER BLM11A601S L7A2 409P865O20 EMI FILTER BLM11A601S L7A4 409P777O80 EMI FILTER BLM21P221S L7B2 409P865O20 EMI FILTER BLM11A601S L7D7 409P777O80 EMI FI...

Page 62: ...IP RESISTOR 1 20W 47Ω J R212 103P504O10 CHIP RESISTOR 1 16W 22kΩ J R216 103P504O10 CHIP RESISTOR 1 16W 22kΩ J R220 103P501O70 CHIP RESISTOR 1 16W 220Ω J R221 103P503O70 CHIP RESISTOR 1 16W 10kΩ J R222 103P504O50 CHIP RESISTOR 1 16W 47kΩ J R223 103P501O30 CHIP RESISTOR 1 16W 100Ω J R224 103P809O90 CHIP METAL RESISTOR 1W 75Ω J R225 103P501O70 CHIP RESISTOR 1 16W 220Ω J R230 103P501O70 CHIP RESISTOR ...

Page 63: ...O50 CHIP RESISTOR 1 16W 22Ω J R738 103P500O50 CHIP RESISTOR 1 16W 22Ω J R739 103P500O50 CHIP RESISTOR 1 16W 22Ω J R741 103P503O70 CHIP RESISTOR 1 16W 10kΩ J R742 103P503O70 CHIP RESISTOR 1 16W 10kΩ J R743 103P503O70 CHIP RESISTOR 1 16W 10kΩ J R745 103P509O50 CHIP RESISTOR 0Ω RM1608 R746 103P509O50 CHIP RESISTOR 0Ω RM1608 R782 103P500O50 CHIP RESISTOR 1 16W 22Ω J R783 103P500O50 CHIP RESISTOR 1 16W...

Page 64: ...3P474O50 CHIP RESISTOR 1 10W 6 8kΩ F R924 103P473O30 CHIP RESISTOR 1 10W 2 2kΩ F R925 103P483O60 CHIP METAL RESISTOR 1 4W 8 2kΩ J R926 103P474O50 CHIP RESISTOR 1 10W 6 8kΩ F R927 103P476O50 CHIP RESISTOR 1 10W 47kΩ F R928 103P491O70 CHIP METAL RESISTOR 1 16W 470Ω F R932 103P495O40 CHIP METAL RESISTOR 1 16W 16kΩ F R936 103P492O50 CHIP METAL RESISTOR 1 16W 1kΩ F R937 103P498O20 CHIP METAL RESISTOR 1...

Page 65: ...16V 47µF M C381 141P144O20 CHIP CAPACITOR F16V 0 1µF Z C382 141P144O60 CHIP CAPACITOR F16 10V 1µF Z C385 141P144O20 CHIP CAPACITOR F16V 0 1µF Z C386 141P144O20 CHIP CAPACITOR F16V 0 1µF Z C387 141P144O20 CHIP CAPACITOR F16V 0 1µF Z C388 141P144O20 CHIP CAPACITOR F16V 0 1µF Z C389 141P142O10 CHIP CAPACITOR B25V 0 01µF K C390 181P182O20 ELECTROLYTIC CAPACITOR 16V 470µF M C391 141P144O20 CHIP CAPACIT...

Page 66: ...4O20 CHIP CAPACITOR F16V 0 1µF Z C5B4 181P522O40 CHIP ELE CAPACITOR 16V 22µF M C5B5 181P522O40 CHIP ELE CAPACITOR 16V 22µF M C5B6 181P522O40 CHIP ELE CAPACITOR 16V 22µF M C600 181P520O30 CHIP ELE CAPACITOR 6 3V 4 7µF M C601 181P520O30 CHIP ELE CAPACITOR 6 3V 4 7µF M C602 181P520O30 CHIP ELE CAPACITOR 6 3V 4 7µF M C603 141P144O20 CHIP CAPACITOR F16V 0 1µF Z C604 141P144O60 CHIP CAPACITOR F16 10V 1µ...

Page 67: ...0 CHIP CAPACITOR F16 10V 1µF Z C7J8 141P140O50 CHIP CAPACITOR B50V 470pF K C7J9 141P140O50 CHIP CAPACITOR B50V 470pF K C7K4 141P144O20 CHIP CAPACITOR F16V 0 1µF Z C7K5 141P140O50 CHIP CAPACITOR B50V 470pF K C7K6 141P140O50 CHIP CAPACITOR B50V 470pF K C7K7 141P140O50 CHIP CAPACITOR B50V 470pF K C7K8 141P140O50 CHIP CAPACITOR B50V 470pF K C7L0 141P140O90 CHIP CAPACITOR B50V 1000pF K X C7L6 141P144O6...

Page 68: ...OR F25V 0 1µF Z C906 141P139O90 CHIP CAPACITOR B16V 0 47µF K C907 141P140O90 CHIP CAPACITOR B50V 1000pF K C908 141P140O90 CHIP CAPACITOR B50V 1000pF K C909 141P139O30 CHIP CAPACITOR B25V 0 1µF K C910 181P525O10 CHIP ELE CAPACITOR 35V 22µF M C914 141P143O80 CHIP CAPACITOR F50V 0 01µF Z C915 141P143O80 CHIP CAPACITOR F50V 0 01µF Z C916 141P135O80 CHIP CAPACITOR F25V 0 1µF Z C917 181P522O30 CHIP ELE ...

Page 69: ...1NLB1 674D123O10 INSERT NUT 674D126O10 NUT 683D048O10 WASHER 0 45X4 3X8 5 669D245O20 SCREW M4X0 7 10 669D396O60 SCREW 3 0X10 669D535O10 SCREW NO4 40UNC 11 8 669D561O50 SCREW FE SWCH 8A 669D199O30 SCREW 669D220O20 SCREW 3X8 46LA005 669D220O30 SCREW 3X10 46LA005 669D212O20 SCREW 3X8 83AF 669D329O20 SCREW M3X0 5 8 669D329O70 SCREW M3X0 5 30 8 669D364O10 SCREW 669D522O60 SCREW 2 L 10 669D329O30 SCREW ...

Page 70: ... R9F3 109D031O80 R COMPOSITION 1 2W 820kΩ K 859C670O40 JIG LAMP POWER TEST SYMBOL PARTS PARTS NAME DESCRIPTION No No SYMBOL PARTS PARTS NAME DESCRIPTION No No 17 S SL2U X XL2U ...

Page 71: ...on Adapters may be necessary depending on the PC connected to this projector Contact your dealer for details PROTOCOL RS 232C BAUD RATE 9600 bps DATA LENGTH 8 bits PARITY BIT NONE STOP BIT 1 bit FLOW CONTROL NONE This projector uses RXD TXD and GND lines for RS 232C control For RS 232C cable the reverse type cable should be used 2 Control command diagram The command consists of the address code fu...

Page 72: ... be executed for 1 minute after the power is turned on INPUT COMPUTER _r1 5Fh 72h 31h This command will not be executed in Stand by mode or the MUTE is executed INPUT VIDEO 1 _v1 5Fh 76h 31h This command will not be executed in Stand by mode or the MUTE is executed INPUT S VIDEO 2 _v2 5Fh 76h 32h This command will not be executed in Stand by mode or the MUTE is executed Any commands will not be ex...

Page 73: ...jectors operating status such as POWER ON OFF and the currently selected input terminal can be monitored ASCII HEX Function Data Receive Function Data Receive POWER ON vP 1 76h 50h 31h POWER OFF vP 0 76h 50h 30h INPUT COMPUTER vI r1 76h 49h 72h 31h INPUT VIDEO 1 vI v1 76h 49h 76h 31h INPUT S VIDEO 2 vI v2 76h 49h 76h 32h Sending commands Status code from Description from the PC etc the projector 3...

Page 74: ... MIRROR INVERT MENU POSITION MP 4Dh 50h 0 Upper left 1 Lower right EXPAND MODE EX 45h 58h 1 4 FRAME POSITION FM 46h 4Dh 1 5 AUDIO MODE AU 41h 55h 1 COMPUTER 2 VIDEO 3 COMPUTER VIDEO 4 MUTE VIDEO SIGNAL VS 56h 53h 0 AUTO 1 NTSC 2 PAL 3 SECAM 4 4 43NTSC 5 PAL M 6 PAL N 7 PAL 60 SCART SRT 53h 52h 54h 0 OFF 1 ON ANAMORPHIC SC 53h 43h 0 OFF 1 CENTER 2 UPPER 3 LOWER 3D CineView LD 4Ch 44h 0 OFF 1 ON LAN...

Page 75: ...ng the 0 0 P 1 0 0 0 0 5 picture control 30 30 50 2B 31 30 2B 30 30 2D 30 35 0D Command receipt confirmation 0 0 P 1 0 0 0 0 5 Command echo back Sending commands Status code from Description from the PC etc the projector 30 30 41 50 4F 4E 31 0D Command for setting the 0 0 A P O N 1 AUTO POWER ON to ON 30 30 41 50 4F 4E 31 0D Command receipt confirmation 0 0 A P O N 1 Command echo back The data cod...

Page 76: ...22 24 28 31 8 8 78 81 85 87 88 68 75 17 93 HOLD XTLOAD EVEN ODD XCLKIN CLKIN SYNCIN1 SYNCIN2 CLPIN RC1 RC2 RIN1 RIN2 SOGIN1 GIN1 SOGIN2 GIN2 BIN1 BIN2 ROUT GOUT BOUT RB7 0 RA7 0 GB7 0 GA7 0 BB7 0 BA7 0 SOGOUT UNLOCK DSYNC 1 2CLK 1 2XCLK CLK XCLK XPOWER SAVE ADD SDA SCL SENABLE SEROUT 3WIRE IIC VRT VRB ENABLE A L L L L L L L L H Don t Care ON SWITCHES X0 Y0 Z0 X1 Y0 Z0 X0 Y1 Z0 X1 Y1 Z0 X0 Y0 Z1 X1...

Page 77: ...INAL PCB MAIN 4 8 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 14 bit Shift Register MSB LSB Address Decoder 1 LD CLK 2 D1 3 G R 2R Gain Determination Latch 8 bit Upper Segment R 2R G R 2R 8 bit Latch L L G R 2R L G R 2R L G R 2R L Ao6 Ao5 Ao4 Ao3 Ao2 Ao1 21 20 19 18 17 16 8 bit Latch L L L L L R 2R 8 bit Upper Segment R 2R R 2R R 2R R 2R R 2R Gain Determination Latch G G G G G 4 5 6 Ao7 Ao8 Ao9 ...

Page 78: ...FT 27 15 DIRX DIRXIN NRGIN MODE 44 CMODE CLK RST 7 DXIN CLXIN ENBX1IN ENBX2IN ENBX3IN ENBX4IN NRSW1 NRSW2 2 12 1 13 23 37 43 24 25 36 42 SW SW SW SW 19 18 VCC GND VDD DGND NRSA NRSB 21 NRSD 20 NRSC TEST 48 VDD System VCC System NRS CLX DX CLY IC802 L3E01040F0A DB 0 9 2 11 36 VID1 DAC Control Logic and DAC Latches 34 VID2 DAC 32 VID3 DAC 30 VID4 DAC 28 VID5 DAC 26 VID6 DAC AMP AMP AMP AMP AMP AMP C...

Page 79: ...IRXIN NRGIN MODE 44 CMODE CLK RST 7 DXIN CLXIN ENBX1IN ENBX2IN ENBX3IN ENBX4IN NRSW1 NRSW2 2 12 1 13 23 37 43 24 25 36 42 SW SW SW SW 19 18 VCC GND VDD DGND NRSA NRSB 21 NRSD 20 NRSC TEST 48 VDD System VCC System NRS CLX DX CLY IC8A1 IC8M1 L3E06090D0A IC8A2 IC8M2 L3E01040F0A PCB MAIN 5 8 PCB MAIN 6 8 B 4 1 2 3 4 6 5 7 8 9 18 17 16 15 14 13 12 11 10 H SYNC DET SYNC SEPA V SYNC SEPA V SYNC DET CLAMP...

Page 80: ...PUTS OUTPUT Y FUNCTION TABLE each gate A B L H H H H H H H L L L L H L H L HIGH LEVEL LOW LEVEL 1 1A 2 1B 3 1Y 4 2A 5 2B 6 2Y 7 GND 13 12 11 10 9 8 14 4B 4A 4Y 3B 3A 3Y VCC IC7A3 MM74HCT32MTC TC74VHCT32AFT HOLD S W Control Logic High Voltage Generator I O Shift Register Address Register and Counter 256 Byte Data Buffer 256 Bytes Page Size X Decoder Y Decoder C 7 3 1 6 5 2 D Q 4 Vss 8 Vcc Status Re...

Page 81: ... 5K Vref Err Amp Quickstart 1 067Vref 5 8 4 1 3 2 6 Vcc ZCD Output CS VFB Mult GND COMP Zero current detection Overvoltage detection Current detection IC901 MC33232D COMP COMP CURRENT LIMIT 200mV 220mV DRIVER TERMINAL LIMIT LATCH 0 5A SWITCH 150kHz OSC FREQ SHIFT RESET COMP AMP OP AMP 1 235V REFERENCE 2 5V REGULATOR START UP CURRENT SOURCE BIAS 2 5V GM ACTIVE CAPACITOR R2 R1 2 5k 3 3V R2 4 2k 5V R...

Page 82: ...I Parts except for chips Not indicated Ceramic capacitor chip Electrolytic capacitor chip BP or NP Non polarized electrolytic capacitor chip Chips Characteristic Not indicated F or B high dielectric percentage CH SH etc Temperature compensating types 1 TP6A etc show Test Points 2 Capacitors 3 Resistors SPECIFIC SYMBOL Zener Diode Varicap Positive Thermistor Fusible Resistor Crystal unit Air Gap Pa...

Page 83: ... SW5A SW3 3 HD VD STBYR5 STBY5 P241 P251 P247 P242 R227 P257 P253 IC501 LPF1ON P255 R226 P243 LPF2ON P258 P259 P245 P260 R2M2 C2M7 C2M6 L2M4 P2M2 R2M1 C2F3 R2C1 C2M4 L2M5 R2D1 R2D5 C2D1 R2C5 C2A1 R2A5 L2M6 C2D0 C2D2 C2D3 C2D4 L3M2 C2C4 C2M3 C2C3 C2C2 C2C0 C2B4 C2B3 C2B0 C2B1 C2B2 C2A4 C2A2 R2G2 C2A3 L2C6 C2A0 C511 ASLD ASCK R2E5 C2E5 R2F1 R2F0 TPRTS0 L2M2 ASDA TPRTS1 TPIGPV TPIGPH BVCLK HDDEC VDDE...

Page 84: ...TCLK C401 C451 C443 C450 C408 BVCLK BVCLK HDCLK TPHDCLK C453 C452 C406 C446 C402 TPVSYNC TPHSYNCZ VSYNC HSYNCZ PDEN IHS TPPDEN TPIHS R402 R400 HRST TPADCLP R401 ADCLP C458 C464 R490 SW3 3 SW2 5 L420 C422 SCLK RSTZ C481 C454 C426 C457 C459 C460 C463 TPDG4 L463 C462 C440 L440 C465 R441 R440 IC440 C444 C445 C441 C461 C425 C407 R491 R494 C405 R473 R472 R471 DOF C410 TPHRST R4R1 R4R2 R4R3 R4B1 R4B3 R4G...

Page 85: ... 4 NRG DYOUT CLYOUT CLXOUTB DXOUTB ENBX2B ENBX1B FRPB STSQOB ENBX3B XFRB CLYOUT DYOUT NRG FRPR CLXOUTR DXOUTR NRG DYOUT CLYOUT ENBX1R ENBX2R XFRR ENBX4R STSQOR TGCLK SVS SHS R4W1 R4W2 SW2 5 R4W3 R4W4 ENBX4B XFRG R4W5 STSQOG FRPG ENBX1G ENBX2G DXOUTG CLXOUTG R4W7 R4W8 ENBX3R R4W9 R4X1 R4X2 R4X3 R4W6 ENBX3G ENBX4G R4X5 R4X6 R4Y0 NML UC UCSDT UCSCK UCSLD UCRESZ C4Y5 C4Y4 C4Y3 C4Y2 C4Y1 C4X5 C4X6 C4X7...

Page 86: ...DCK DLDZ DRSTZ VOL FANC2 R5B1 R5B2 FDA FCLK FLD L5A1 STBY5 C5B1 C5B0 IC5A4 SW15 5 SW3 3 R822 MODE ENBX4R ENBX3R L820 C820 C829 R850 R827 C5A6 C5B4 L5A3 L5A0 C5A0 C5A1 IC5A1 NRSL2 C5A3 C5A2 C5B6 C5B5 L5A2 C5A5 ROUTCLK C5A4 NRSH2 BLCCOM NRSL NRSH C821 VMID BVREF C822 C825 C826 R823 R825 R824 C828 C827 C810 R820 IC802 R840 C840 C841 P830 P829 P828 P827 P826 P825 P824 P823 P822 P821 P820 P819 P818 P81...

Page 87: ...6 P8C5 P8C4 P8C3 P8C2 P8C1 P8C0 P8B9 P8B8 P8B7 P8B6 P8B5 P8B4 C8C3 P8B3 P8B2 P8B1 P8B0 P8A9 P8A8 P8A7 P8A6 P8A5 P8A4 P8A3 P8A2 L8A1 C8A1 C8C4 SG C8A2 C8A4 C8A5 C8A3 BOUTCLK TPDRG6 TPDRG5 TPDRG4 TPDRG3 TPDRG2 C8A6 C8A7 C8A8 L8A3 C8A9 GVREF C8B1 R8F1 TPDRG1 IC8A1 UCRESZ MODE DIRX DIRY FRPB ENBX4B ENBX3B ENBX2B ENBX1B CLXOUTB DXOUTB R8P2 NRG CLYOUT DYOUT NRSH2 NRSH NRSL2 NRSL VMID BLCCOM C8N2 STSQOB ...

Page 88: ...7Q1 SP L7N2 L7N1 L7N0 R7M2 R7M3 R7M4 P7L3 SN P7L2 P7L1 Q7D3 R7M7 R7M8 R7M6 Q7D2 P7M3 P7M2 P7R7 P7H9 C7T1 R7M9 P7R8 P7H6 P7H8 P7J5 P7H5 P7H7 P7H4 L7E1 P7J4 C7N7 P7P7 P7J3 P7P6 C7N0 R7G7 C7N1 R7G8 L7G0 C7N5 C7N6 L7G2 L7G3 P7J2 P7J1 R7L4 R7L3 C7R6 SJ SA P7K5 P7K4 P7K3 P7E3 P7K2 C7R1 R7N7 L7D7 P7E2 D7A1 R7G1 L7L2 C7L6 C7L9 C7L7 C7M0 C7L8 L7E7 L7L6 L7M7 L7M5 L7M6 L7M4 P7E1 SW P7A8 P7A5 P7A2 P7A4 L7E4 L...

Page 89: ...786 R746 R745 IC703 P7A0 MODE UCRESZ DIRX DIRY MODE VSTATE HSTATE SVD DOF AWAITZ PRSETZ RSTZ ACSZ SCLK HSCLK IDA1 RESZ ICLK1 S MUTE FLD FANON R7E5 CINT R744 R713 POWER LAMP S7A0 FDA R787 UCRESZ X700 L705 C728 STBY3 3 R782 ASLD ASDA ASCK R727 WDOUT CBHWZ BCLK PONRSTZ CCS1Z CBLWZ CRDZ CPUCLK CWAITZ R726 FCLK UCSCK R721 R720 R714 C713 C712 C710 UCSDT UCSLD NML UC UCRESZ LAMP L H DIRX DIRXZ DIRY C709 ...

Page 90: ...15 R928 PC901 R927 C914 R926 Q902 R925 R924 Q901 Z900 R943 R956 IC7W0 C909 C910 IC902 C901 C900 D900 C902 C906 C907 C908 R918 T950 R917 R916 IC901 R911 R902 R901 C937 R904 R905 Q900 R384 D901 R909 R910 R908 R907 R906 C904 TH900 C903 D906 R922 IC908 C917 C916 C395 R923 D905 C933 L907 C929 C931 R919 R932 C932 R972 R940 D904 C930 L908 R939 IC907 L904 R920 Q907 R9B1 RD L905 D902 C924 C925 C927 C926 IC...

Page 91: ... B 4 TPADGO B 4 TPADR B 4 TPADRO B 4 TPADY A 4 TPAG B 1 TPAG2 B 5 TPAG8 D 2 TPAOUT A 4 TPDG4 B 3 TPDOF B 2 TPDRB1 C 3 TPDRB2 C 3 TPDRB3 C 3 TPDRB4 C 3 TPDRB5 C 3 TPDRB6 D 3 TPDRG1 C 3 TPDRG2 C 3 TPDRG3 C 3 TPDRG4 C 3 TPDRG5 C 3 TPDRG6 C 3 TPDRR1 D 2 TPDRR2 D 2 TPDRR3 D 2 TPDRR4 D 2 TPDRR5 D 2 TPDRR6 D 2 TPFSW A 4 TPHD B 4 TPHDCLK A 3 TPHRST A 3 TPHSYNCZ A 3 TPIGPH A 4 TPIGPV A 4 TPIHS A 3 TPINTA A...

Page 92: ...C 3 R910 C 3 R911 D 2 R912 C 3 R916 D 3 R917 D 3 R918 C 3 R924 C 3 R925 C 3 R926 D 3 R927 D 3 R928 D 4 R932 C 5 R936 C 4 R937 C 4 R938 C 4 R939 D 4 R940 D 4 R941 C 3 R942 C 4 R943 D 3 R951 B 2 R952 B 3 R953 B 3 R954 B 3 R955 B 3 R956 B 3 R970 B 4 R971 B 3 R972 C 5 R973 C 4 R974 B 4 R9A4 B 4 R9A6 C 5 R9B3 C 5 R9B4 C 4 R9F1 B 3 R9F2 B 3 R9F3 B 1 RB B 1 RD D 5 RE B 2 RF B 5 RN B 5 RV9F1 B 2 RV9F2 A 3...

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