SERVICE MANUAL
Contents
1. owitch image direction 1 2 3 4 Selects display position pixel base adjustment Z4 POS Selects sampling clock frequency adjustment Jerk Selects sampling clock phase adjustment mode PHs AP Selects caption position adjustment mode PW AG Switches screen magnification 1x1 6x6 MAG u d NET EE _ Selects screen layout selectionmode P Selects internal test pattem PW TSP p nt mE Lj TH mS SSL T 0 lt gt 3 Oo a DS X ADJ G Selects adjustment color Green SLG ADIB Selects adjustment color Bue SUB ADI RGB Selects adjustment color red Green Bue _ gt Adjusts movement to up or data value increase VUP lt movement to down or data value decrease VDW_ Adusts movementiotet gt movementtorght mel Change layer upward uses in LAYOUT selection mode DUP or test pattern number decrease uses in TEST Mode Change layer downward uses in LAYOUT selection DDW mode or test pattern number increase uses in TEST Mode Changes layout leftward uses in LAYOUT selection mode A Changes layout rightward uses in LAYOUT selection mode WRITE 34 DOF gt C TI x zi gt C TI2. 2 Place the engine on the engine mount Place the engine on the mount and connect all the connectors d Focus Ring fastening knob 1 Loosen Focus Ring fastening screw knob and rotate it to have the best focus 2 After the adjustment tighten the screw a so that Focus ring will not move by vibration 28 ADJUSTMENT ENGINE MOUNT ADJUSTMENT 1 Use internal test signal refer to page 28 TEST P 02 thus full frame image appears on the screen 2 Adjusting Picture Horizontal Position Rotate knob to adjust Picture Horizontal Position 3 Adjusting Picture Rotation Rotate the adiustment wheel to admst nicture rotation P T wj EM m mom Faster Rotation Rotate both 2 and wheels to rotate the picture much faster an 4 Adjusting Picture Size Rotate knob to adjust the Picture size ee TEOKEXOKXOK EO EN ENG EH ENXKKE XE 5 Adjust Picture Vertical Position Rotate the adjustment wheels 2 and of both sides together to adjust the picture vertical position EM ee ee UN We ae m NC DO EDO DN 58 3 n I And 24 ADJUSTMENT 6 Top to Bottom Trapezoid can be compensated by a primary mirror Picture Distortion Adjustment Rotate 1 2 3 to minimize picture distortion J ee E 4 2 Important Notice Do not exceed the adjustment too much mechani
3. 27 3 5 Internal Test Pattern I T T N27 3 6 White Balance adjustment 3 7 Gain and Off Set TTTTTTTTTTTTTTTTTTTTTTTTITITITITTI27 3 8 Clock frequency adjustment and phase adjustment 28 3 9 Image position adjustment IT TTTEITTTTTETTTTTTITITITII2S 3 10 Screen Mode Selection IT T N N28 8 11 On Screen Display 198 3 12 Video Enhancer 928 3 13 Interpolation Filter 28 3 14 Image direction TTETTTTTETTTTTTTTTTTTTTTTITTTTTITI28 3 15 Status Indication TTTTTTTTTTTTTTTTTTTTTTTITITTTTTTI28 3 16 Power ON delay TETTETTTTTTTTTTTTTTTTITITITITITITI28 4 Multiple Screen Wall system example LI TTTITITITIIITITIJ29 5 ID Assignment example 99 5 1 Clearing I D LETETTTETETETTETTTETTTETETITTITITITITII29 5 2 Setting I D 729 5 3 Selecting LD TETETTETTTTTETETTTTTTTITTTITITTTITTITI29 6 Magnification LTETETETTETTETTETETEETTTTTTTTITTTTTITTITI29 Electric Circuit Explanation III 30 1 2 3 4 5 6 RGB Control PCB DMD Driver 31 Power Supply 31 Lamp Ballast PCB OOIT 31 RS232C Control PCB OUMA 31 Video PCB 31 APPENDIX 1 2 3 4 P600DL control bo
4. 12 ACCEPTABLE SIGNAL TYPE The following are acceptable input signal types Projection unit automatically distinguishes mode according to frequency of input signal All the signals accepted are displayed on screen with 1024x768 dot by internal resolution converter The Digital Signal Link function may not support NTSC PAL SECAM signal supplied from RGB 1 and RGB 2 input terminal Also Digital Signal Link function may not support unstable signal either Format Type Mode Freq V Freq Input Sync Pol Scan Type Input Resolution H V Terminal NTSC RGBHV NTSC 15 734 5994 1 NIN interlaced PAL SECAM R G B HV PAL 15 625 5000 N N Interlaced RGBIN HDTV RGBHV HDTV 33 75 6000 1 N N Interlaced RGBIN Note 1 In composite sync or sync on green signal H sync signal must be inserted into V sync signal No good Good Note 2 In H V separation sync signal V sync signal must not be included H sync signal or equalization pulse Also H sync signal must not included V sync signal and equalization pulse No good Good No good Equalization pulse V sync signal H sync signal Note 3 When composite sync or sync on green signal is supplied horizontal frequency must be 31 kHz higher Note 4 Sync signal Horizontal Positive or Negative Minimum H sync width 1u S Vertical Positive or Negative Minimum V sync width 2H 13 ACCE
5. e vut A i Nr CELL j 5 CONTROL MODULE A A BD o B Engine Mount Adjustment Table A Left to Right position adjustment B Horizontal Tilt Up Down adjustment C Left Right trapezoid adjustment by Mirror D Image Size adjustment 18 DIASSEMBLY 3 EXPLODED VIEW OF THE PROJECTION BLOCK Z CAUTION Be careful to prevent the ESD Electro Static Discharge before touching the DLP Engine If ESD happened important key components including DMD device may easily damaged This electro static destruction will not be covered by Texas Instruments guarantee For ESD prevention use conductive wrist strap and connect the wire to the metal frame of the projection engine SUPPLY MODULE CONTROL MODULE 19 5 1 1 2 3 A 5 5 2 1 2 3 A 5 6 DIASSEMBLY How to remove the DLP Engine Remove 96 pin connector from the DLP engine Remove clock connector from the engine Remove ballast connector from engine Remove 2 screws of lamp power connector from engine Remove 5 screws which are used to tighten engine block and remove engine How to install the DLP Engine Place the engine at the right place locating guide pins to the location holes Tighten 5 screws so that engine will be securely attached By using 2 screws the lamp connecter could be fixed Connect ballast connector to the engine Connect the clo
6. 240V 50 60Hz input 3P plug AC Outlet AC outlet un switched max 10A 3P socket Note 1 AC outlet supplies un switched power source to a second unit a multi projection system Do not use it for any other purpose Serial connection using this power outlet must be maximum four units including the 1st unit Note 2 The plug type of the projection unit power cable may not match the AC outlet When power is to be supplied to another unit from this AC outlet please purchase necessary power cable Note 3 About Power Supply cord The Power Supply cord must be in accordance with the applicable standards A three core cord one for ground must be used The power cord must be at least 1 0mm and HO5VV F POWER SWITCH AND POWER INDICATOR AC power source is turned on off with the Power Switch When the Power Switch is turned on the Power Indicator lights 1n green color and a projection unit enters active state It takes about 30 seconds typically till an image 1s shown after Power Switch 1s turned on In the active state it 1s possible to power on off with an external controller When power is turned off with an external controller the Power Indicator lights 1n red color and a projection unit enters standby state Interval from turn off to turn on shall be more than 30 seconds If the interval 1s not enough the lamp may not strike If the user continues to do this it may shorten the life of the lamp The power indicator indicates
7. ETX 1Byte STX 02h ETX 03h IDT Alphanumeric character 2 2 3 Control Commands List Table 1 Standby mode Command to be used in standby mode Key CMD POWER Turning power ON PWRPON PWR Alternation switch command PON Direct switch command Table 2 Normal mode Command to be used in normal mode POWER Switch projector to power on oroffstte______ PWRPoF CALL Show status on the screen on ando osp DON DoF RGB Selects RGB input source RGB2 SeecsRGB 2impusouce m _ DIGITAL Selects DIGITAL LINK input source NS _ VIDEO Selects VIDEO input source M _ ADJUST Enters adjustment mode ADJUSTIMODE as dest sw mon p UU uc 33 Table ADJUST MODE Command to be used in ADJUST MODE Key CMD CONT Selects contrast adjustment ADC RGB gains CNT BRIGHT Selects brightness adjustment RGB offset BRT COLOR Selects color adjustment Video decoder TINT Selects tint adjustment Video decoder TNT SHARP Selects picture sharpness adjustment video decoder SHP T CUTOFF Selects DLP brightness adjustment mode white balance EE D Dark DRIVE oelects DLP contrast adjustment mode white balance B HG Selects gain adjustment ADC RGB separate Gain GAN OFFSET Selects offset adjustment ADC RGB separate Offset
8. or electric shocks may result Contact your dealer for repair When water or a foreign matter should get 1n the equipment cut off the power circuit breaker immediately and disconnect the power plug from the outlet If you should continue using the equipment fire or electric shocks may result Contact your dealer for repair When the equipment should fall down or the cabinet is broken cut off the power circuit breaker immediately and disconnect the power plug from the outlet If you should continue using the equipment fire or electric shocks may result Contact your dealer for repair SAFETY PRECAUTIONS FOR USER For use of the equipment AN WARNING Do not remove the rear cover cabinet or the cover There are high voltage parts in the unit Touching components inside may result in electric shocks Do not repair or reconstruct the equipment by the user Never attempt to do so otherwise fire disaster or electric shocks may result For repair contact your dealer Do not damage break modify bend forcibly tug twist bundle put a heavy thing on or heat the power cable If the equipment is used with damaged power cable fire disaster or electric shocks may result If the cable is damaged contact your dealer for repair Do not insert or drop metals or combustible into the equipment though the vent holes etc Fire disaster or electric shocks may result Do not put thing on the equipment When metals or liquid should get in th
9. rain may result in fire or electric shocks PRECAUTIONS FOR USE AND MAINTENANCE Request to User Screen protector Screen protectors are provided to protect the screen from scratching and separation during transportation Please remove screen protectors before using the projection unit and attach them when storing or transporting the projection unit Precautions on Use Connection of a grounded cable Ground the projection unit in order to prevent electric shock with 3 core power cable There is greater danger of electric shock when multi projection units are used without ground wire connected Condensation When room temperature rises rapidly or the video wall projection unit is moved from a cold place to a hot place condensation may form on the lens causing picture distortion or color fade out In such cases wait for a while with keeping power ON until the condensation clears About radiator fan The radiator fan in the projection unit needs to be replaced after about three years of use Contact your dealer for the replacement work Maintenance Do not use solvent or paint thinner If these are used coating layer may peel off or deteriorate If rubber or plastic comes into contact with the projection unit for a long time the projection unit may be stained Care of the screen After switching the power supply off gently wipe the screen with a soft cloth Since the screen surface is easily scratched do not rub it with a har
10. such precautions are as shown below A W ARN Wrong operation or incorrect handling with ignoring this indication may result in death or serious injury of users and third parties A C AUTI ON Wrong operation or incorrect handling with ignoring this indication may result serious injury of users and third parties and damage of properties First things to be observed When installing or move the equipment AN WARNING Installation or transportation of this equipment shall be entrusted to vendors qualified by Toshiba Lightning and Equipment Technology Installation and transportation by parties other than qualified vendors may result in injury or damage of the equipment Also improper power connection may result in fire disasters For installation works Please refer to the contents of the Items to be checked before installation works by qualified vendor Items to be observed upon use of this equipment For abnormality or trouble AN WARNING When smoke or strange smell comes out of the equipment cut off the power circuit breaker immediately and disconnect the power plug from the outlet After confirming smoke stopped coming out contact your dealer for repair If you should continue using the equipment fire or electric shocks may result When no image appears on the screen cut off the power circuit breaker immediately and disconnect the power plug from the outlet If you should continue using the equipment fire
11. the AC plug at the AC outlet and repeat AC voltage measurements for each exposed metallic part Voltage measured must not exceed 5 25V rms This corresponds to EE 3 bmA AC Any value exceeding this limit constitutes Place this probe on each exposed metallic part Good earth ground a potential shock hazard and must be corrected such as a water immediately pipe conduit etc 1569 ohm 10 watt PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety related characteristics These characteristics are often passed unnoticed by a visual inspection and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in this manual and its supplements electrical components having such features are identified by the international hazard symbols on the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards ULTRAVIOLET DANGER IN SERVICE MODE Eye damage may result from directly viewing the light produced by the lamp used in this product Always turn off lamp before opening this cover Ultraviolet radiation eye prote
12. to boards When DC supply voltages are in spec drive PWRGOOD High After specified time driveRESETDMD High Color Wheel Spins Up Lamp Lights and stays on Lamp goes when lamp type is selected Image is displayed Good Image Displayed Check motor cable interconnect Verify RESETDMD PWRGOOD are high Check Supply Voltages Check U71 14 5MHz U76 PIN127 CK2P33M 2 417MHz amp U90 PIN16 9 66MHz clocks are running and at correct frequencies Check values of Allegto timing capacitors Check programmable parts are programmed Check MTRDATA MTRCLK and MTRSELZ Check if LAMPEN U76 PIN168 is driven high Check if color wheel is running at correct rate Check interconnect to ballast Verify CWSPIN U71 PIN51 signal from Hitachi to FPGA U76 PIN126 is high Check lamp and ballast Verify that PWRGOOD or RESETZ does not glitch during ignition Check CWINDEX U74A PIN1 is occurring once per color wheel revolution Verify the correct lamp sync timing is being generated by LAMPSYNC or LAMPEN UHP or VHP Check lamp and ballast Check CWINDEX is occurring once per color wheel revolution Check LAMPLIT is high Check DMD elastomer interconnect Verify SYNCVALID is high Verify input VSYNCZ HSYNCZ ACTDATA amp CLKIN are valid Check DMDVCC is 5V 99 Bad image 16 pixel wide vertica
13. CCL GG uuu nara COLCLLCLLLCO LELE LCCLCE AC Power Supply AC Power Supply Note Maximum number of units which can be connected via Digital Signal Link is dependent on input signal quality including S N and jitter etc 15 DISASSEMBLY 1 HOW TO REPLACE THE LAMP 1 turn off the power switch and disconnect AC cord 2 Open lamp door 1 Remove 2 screws 2 Open Lamp door Be careful lamp door switch is located at door 3 Remove Old lamp 1 Rotate Lock lever down as picture shows 2 Pull the Lamp unit to the right and remove lamp Lock handl e Lanp uni t 16 DIASSEMBLY 4 Attach new lamp 1 Place the lamp housing to the guide rail and insert the lamp Check if the power supply connector 1s securely inserted 2 Lock the lamp housing rotating Lock lever eee a gui de rai lock ever N a WOOO mW VUOTO f anp uni t 5 Attach lamp door 6 Turn ON the power switch connect PC with software Cube commander or remote control then enter to the ADJUST mode SPECIAL mode gt F STD thus the lamp timer is reset 17 DIASSEMBLY LOCATION OF KEY COMPONENTS AND FUNCTION MODULE DLP engine 1 Projection Lens 2 DMD Drive Board 3 Lamp Unit 4 Input Connector 5 Exhaust Fan POWER SUPPLY MODULE BALLAST MODULE 7 T E i EELER TETEE 185 T E fee 0
14. CTDATA Last allowed Active Line of field lat allowed Active Line ol field Note HSYNCZ and VSYNCE have no required phase relationship 4 Verify U74A PINI Running at 120HZ If no color wheel spinning check U71 data transfer on the following line MTRDATA MTRCLK MTRSELZ CWINDEX v puo COLOR wm f f FF 5 Verify motor spinning line from micro controller U71 PIN51 to FPGA U76 PIN 126 is Hi 6 Verify hardware LAMPEN U76 PIN168 is Hi 3 3v Check LAMPLIT is Hi If everything else verified but still no 1mage perform the following check 1 Check DMD voltage at output of generation circuits but also out of U88 DMDSR16 IC be careful not to probe on pins r the device could be damaged VBIAS 22 25V VRESET 26V VCC2 7 5V 2 Check voltage enable form FPGA are active as appropriate If not output Driver may be blown from previous probing 3 Be sure two reset lines are not tied together or the device will be damaged 4 Verify I2C communication by reading system status and micro controller version 9 Be sure front end electronics are sending one pixel per clock 10 Elastomer and DMD are aligned properly to pads 11 Check data transfer on the following lines PBCLKZ PBDATO PBDATI 12 If Color wheel has difficulty in starting or 16 unstable the capacitors may need to be adjusted to match the motor parameter 38 DMD DRIVER BOARD Debugging Flow Diagram Apply Power
15. PTABLE RGB INPUT SIGNAL TIMING Following are acceptable RGB input signal timings which have been tested by Toshiba These are timings checked on the RGB input terminals of projection unit If signal supplied is not exactly the same as one of the followings but is simile to one it may be accepted by adjustment of projection unit When picture caused horizontal jitter or display position difference adjust the projection unit with optional controller However when signal cable used or other factors have problems timing may cause trouble and picture will not be stable When signal is not stable each function of projection unit will not be guaranteed for good picture display Horizontal Timing Vertical Timing CA B i fo R G B R G B H Sync Ad r V Sync WB Lai Lapo K Input A C D E fH fV Clock G H I J K Resolution Pixels Pixels Pixels Pixels Pixels kHz Hz MHz Lines Lines Lines Lines Lines TT ind CAM 64 848 24 82 559 21 047 800 3147 7009 25 176 800 3147 7009 25 176 UJ NTSC A HDTV 25 e 41 400 d 3 m s 20 480 A A O 640 x 400 640 59 640 x 350 640 14 640 x 400 640 14 720 x 350 m 720 x 400 720 18 108 28 323 640 x 350 96 64 832 31 5 640 x 400 640 32 64 832 31 5 720 x 40 m 27227 asos 540 x 480 soo 21489 5904 25175 640 x 480 640 32 40 832 31 5 640 x 480 640 16 64 840 31 5 sa0
16. RGB INPUT RGB 1 8 POWER FAN LAMP OUT BRINEUINCCHPEPTO IN REMOTE tt 5 6 7 10 11 3RGB 2input IRGBSignalInput 2 D sub HD15 pin female 4RGB linput 7 RGBSignallnput 1 HD15 pin female 6Fanindicator Status indication Green LED RS 282C port RS 232C communication OUT 9 pin D sub male SELV circuit max 12V IN 9 pin D sub female control Wired remote 8 5 Stereo Mini Jack Composite Video loop output BNC Composite Video Input RGB 1 and RGB 2 input terminal R 0 7 V p p at 75 ohm C SYNC H SYNC V SYNC TTL Connectors 15 pin HD D sub connector female Pin assignment 1 R 4 GND 7 GND 10 GND 13 H C SYNC G ON SYNC 5 GND 8 GND 11 GND 14 V SYNC B 6 GND 9 12 15 NC N No 4 40 UNC screw rd 2 3 10 FUNCTION OF POWER PANEL REAR OF CABINET INSIDE OF CABINET ON _ AC INLET 2 1 15 125V 250V AC POWER O OFF AC OUTLET 3 AC100V 240V 50 60Hz UNSWITCHED MAX 10A No Function Remark 1 Power Switch Turn ON and OFF main power ON OFF AC Inlet AC 100
17. TOSHIBA SERVICE MANUAL VIDEO WALL PROJECTION UNIT P600DL ATEXAS INSTRUMENTS TECHNOLOGY SAFETY PRECAUTION WARNING Service should not be attempted by anyone unfamiliar with the necessary precautions on this projector The following are the necessary precautions to be observed before servicing this chassis 1 An isolation Transformer should be connected in the power line between the projector and the AC line before any service is performed on the projector 2 When replacing a chassis in the cabinet always be certain that all the protective devices are put back in place such as non metallic control Knobs insulating covers shields isolation resistor capacitor network etc 3 Before returning the set to the customer always perform an AC leakage current check on the exposed metallic parts of the cabinet such as terminals screwheads metal overlays control shafts etc to be sure the set is safe to operate without danger of electrical shock Plug the AC line cord directly into a AC outlet do not use a line isolation transformer during this check Use an AC voltmeter having 5000 ohm per volt or more sensitivity in the following manner Connect a 1500 ohm 10W resistor paralleled by 0 15 MFD type capacitor between a known good earth ground water pipe conduit etc and the exposed metallic parts one at a time Measure the AC AC VOLTMETER voltage across the combination of 1500 ohm resistor and 0 15 MFD capacitor Reverse
18. W FIO gt 2 2 Oc S Vm d b C 2 lt gt C P gt amp c 2 lm TI O m D gt Q c 2 P gt op 70 8 lt Z 1 E gt 88 OT e ma2 8 imus el wa 5 imus sl imus Mel mur wr B imus 1 el S imus y Me Table 4 SERVICE MODE Command to be in SERVICE MODE Key CMD Ke CMD ee 1 jSwthesOSDmueonorof O Mm NEM ee MF NN a Switches interpolation iter A B GO MN WRITE Memories adjusted dita _ CALL jONscmenmenuonorot Jose DON DOF _ ADJUST Exits SERVICE MODE retum to ADJUST MODE AUS ANY _ Table 5 SPECIAL MODE Command to be used in SPECIAL MODE Gear TO RO 000 0 i 8 7 OSD color change to white defaut e Set power on delay rom 0 t045 seconds _ A change OSD cortos B change OSD _ C change OSD colortobue pke D Sotware Version ko E Display elapse time and lemp repacement history RAE _ e 2 STD Resetting present lamp timer uses after Ffnecessary NST _ eee E WRITE Memories adiusted CALL Onscreendisplayonorot Jos
19. also failure information of the projection unit The later page at appendix list shows the lamp status 11 SPECIFICATIONS Model name pe Acceptable signals Image device Light source Resolution Brightness creen Screen frame 0 7mm average Viewing Angle Horizontal Min 150 degrees Vertical Min 60 degrees olor temperature Operating temperature Operating humidity Power requirement Dimensions 1200 6 W x 1161 9 H x 754 7 D mm 48 x 45 7 x 29 3 inches protrusions not included Weight Accessories Manual DVI link cable RS232C link cable Assembly parts Video Input Terminal Not available Optional Video Input Card BNC IN OUT Optional Video Input Card 1 0Vp p composite video PAL NTSC RGB Input Terminal RGB 1 input RGB 2 input HD D sub 15pin female connector x 2 signal 0 7Vp p 75 ohm termination H SYNO V SYNC C SYNC signals TTL External control System RS 232C Terminal D sub 9pin female connector x 1 Speed 1200 2400 4800 9600 baud ommunication Link System RS 232C Terminal D sub 9pin connector x 2 for IN and OU 101 System TMDS Terminal DVI D 24pin connector x 2 for IN and OUT Remote Control Terminal 3 5mm terminal for optional Remote Controller The Digital Signal Link is used for signal transmission between projection units and this does not support external input signal The specifications and design of this product are subject to change without notice
20. ard LED status HNM 32 Control via RS 232C Command Protocol List 33 DMD Driver board debug IIUI 37 PARTS LIST UMI 42 SERVICING DIAGRAM 1 0109 1 go DON NNH won C29 WAN A won DMD Driver Board Block Diagram 44 Signal Process Section Block Diagram ITH 45 Wiring Diagram 46 ENTIRE BLOCK DIAGRAMU IIIT 47 DMD Board Micro controller IHU 48 DMD Display Controller 49 DMD Data Formatter LM 50 DMD Memory ITTEEETEEETETETETEETTTTTTTTTTTITI 51 DMD Switching Voltage 52 DMD Positive Bias 53 DMD Reset ASIC Driver UH 54 DMD Imager IIIN 55 Motor Rotation Sensor 56 Video Input Buffer LIII 57 RS 232C Board IIIN 58 PFC amp Main Power Supply UUNI 59 Sub Power Supply LEETEETTETETETETTTTTTITITITTT Video Decoder 61 Voltage Regulator and Fan Control THIN 62 96 pin Connector amp D A Converter TINNU 63 Magnification Scaler ITN 64 MAG Freq Conv Control MPU IIUI 65 Freq Conv Scaler UIN 66 24 25 26 Zi Freq Conv Scaler 67 Analog SW amp A D Converter 68 DVI Input Buffer LI 69 DVI Output Buffer 70 SAFETY PRECAUTIONS FOR USER On the product and in the operation manual precautions are presented to protect you and other persons from injuries and properties from damage and to use this equipment safely Indications and symbols for
21. ck connector to the engine Attach 96 pin connector to the engine placing correct direction position of it 96pi n connect or ock connector Ball ast connector VN va Lanp power connector Gui de pi ns at the bottomof the engi ne 20 DIASSEMBLY EXPLODED VIEW OF THE SCREEN BLOCK AND CABINET How to remove the screen block 1 Rotate two screen locks and unlock the screen 2 Pull up the Tab at both sides as figure shows 3 Pull the screen block holding Pull Tabs so that screen frame can be removed A 94 screen block screen lock Pull Tabs 2 Pull Ta d E Dat I e 21 WIRING CN202 PO ER CNLO2 pz 1 p Air intake Fan SI GNAL CONTROL CONI 2 4 y N Power Switch Box 22 22 524 DLP engine O RS232C CNI3 Ww CNIS gt CIE Door Switch DIASSEMBLY ADJUSTMENT 1 DLP Engine adjustment When DLP Engine is replaced most of occasion following adjustments are needed New DLP engine may have some position displacement The engine mount base has limited adjustment range so that optical engine need to be perfectly adjusted 1 Adjust the engine mount to the proper positions By rotating the screw and obtain 10mm of clearance between base and adjusting platform
22. ction required during servicing CONTENTS SAFETY PRECAUTIONS FOR USER LITT 3 PRECAUTIONS FOR USE AND MAINTENANCE HUI 7 GENERAL DESCRIPTIONS ITITETETETETETETETETETETETITITIT 8 T 2 3 4 5 FEATURES DI II I I I IA 8 DIMENSIONS TI I I I III I A 9 PART NAMES AND FUNCTIONS UUM 8 1 VO PANELLTITETETTTTTETETTETEETETTTTTTTTETETEITITI1O 3 2 POWER PANELITI 11 POWER SWITCH AND POWER INDICATOR UIU SPECIFICATIONSIUITITETLEEETEEETEETETETTTETTTETITITITII12 6 ACCEPTABLE SIGNAL TYPE UITM 7 ACCEPTABLE RGB INPUT SIGNAL TIMINGIITITITITITHA 8 CONNECTION MULTI PROJECTION SYSTEM 1111715 DISASSEMBLY DI I I I I I I A AAA AA AAA D 16 2 3 HOW TO REPLACE THE 16 LOCATION OF KEY COMPONENTS AND FUNCTION MODULE II 1 18 EXPLODED VIEW OF THE PROJECTION BLOCKI IIIIII 19 5 1 Removing the DLP engine I 20 5 2 Installing the DLP engine ETTTETETTTTTITITITITITITII20 EXPLODED VIEW OF THE SCREEN BLOCK AND CABINET 1111111 21 WIRING EEETEETETTETTETEETETEETTTTTTTETETEETTITITTTTITI22 ADJUSTMENTIUTITITELTTETETETETETETETETETETETLEEELITTTTTTTI23 1 ADJUSTING THE DLP ENGINELUTITITITITTTTITITITITITI23 2 ADJUSTING THE ENGINE MOUNT UHUU 24 3 ELECTRONICS ADJUSTMENT OR SETTING 26 3 1 Input Signal selection T 26 3 2 Adjust Mode 27 3 3 Saving adjustments MII 27 3 4 Adjustment parameters
23. d object Never use a chemical duster Care of the cabinet After switching the power supply off wipe gently with soft cloth When using a chemical duster follow the maker s precautions GENERAL DESCRIPTIONS FEATURES Note 1 This does not mean that all the signals are accepted For acceptable signals refer to the later page in Acceptable Note 2 Maximum number of units which can be connected via Digital Signal Link is depend on input signal quality including Note 3 The lamp is expected to last more than 4000H with the recent information it will be more than 6000H with survival rate of 50 however the actual life of each lamp varies depending on conditions of use For warranty and exchange Digital Light Processing DLP by Texas Instruments P600DL is a projection unit using the Texas Instruments Digital Mirror Device DMD optical element DLP Digital Light Processing engine is constructed with the DMD chip with XGA resolution Flexible input capability From Video signal NTSC PAL to SXGA 75Hz are compatible Incoming PC signal timing should be followed the VESA standard XGA signal is reproduced on screen without having any scaling function The other frequencies are converted to XGA resolution inside the cube See note 1 Internal magnification A multi screen system can be formed easily with an internal magnification function from 1x1 to 6x6 with some popular magnification ratio as 2x3 3x4 o
24. e DON DOF ADJUST Exits SPECIAL MODE etum to ADJUST MODE ANY 30 Table 6 ID MODE Command to be used in ID MODE ClearingID ft IDSET getinglID ft IDAL nu A meio Me 1 MIL 27 impute _ 35 impute _ input 6 e Ip _ Input _ Input NA ___ ___ wf OMNE __ MELO ass JAY er input TO y ID SEL Select ID e MNA 8 2 9 NNNM 2 D o E F 36 Appendix 3 DMD DRIVER BOARD DEBUG 1 Check power voltage 1 Check U93 PIN2 3 3V 2 Check U94 PIN3 5V 3 Check CN51 PIN23 24 47 48 12V 4 Check Q102 PIN2 4 32V 5 Check C591 Negative 32V 2 Check echo IC work frequency 1 check X9 PIN3 58MHZ 2 check U72A PIN2 14MHZ 3 check U91A PIN2 9 667MHZ 3 Check control signal 1 Check CN51 PIN93 PWRGOOD 3 3V High active 2 Check CN51 PIN91 RESETDMD 3 3V High active 5 iii rF ig bie ppe pipers Y dum ur PMUREZDUNI E iu pe i Te Seis ii i i I I PWEGDOD umma pp FP Irc SUPPLY VOL TAGES wn PW ACO REESE TH o o ART PEN cw A LI i LAM PLEI Ll J WA del Umi LAME FACE 87 3 Verify HSYNCZ VSYNCZ ACTDATA SYNCVALID HI Active control signal VSYNC HSYNC Z A
25. e equipment fire or electric shocks may result Also a heavy thing may drop from the unit resulting in injury Do not humidify the atmosphere around the unit Do not place a humidifier near the unit High humidity may cause fire or electric shocks Also the screen may be degraded and broken resulting injury AN CAUTION When disconnecting the power plug do not pull the power cable Make sure to hold the plug to disconnect If you pull the cable the cable may be damaged causing fire or electric shocks Do not connect disconnect the power plug with wet hands It may cause electric shocks Do not step on the equipment or put a heavy thing on it The equipment will loose the balance and fall down or be broken causing injury Also the equipment may be deformed causing fire or electric shocks When leaving the equipment out of use for a long time make sure to disconnect the power plug from the outlet for safety When the power supply is cut off by the controller the equipment is placed in the stand by mode and electricity is still consumed for the functions to turn on the power by the controller Also if a trouble should occur it may cause fire disaster Do not block the vent ports of the equipment or obstruct air flow around the equipment When the vent ports are blocked temperature inside will rise and cause fire disaster For example avoid using the equipment in the following manners 1 Cover the equipment with a cloth or cur
26. e to overload Do not put things on the equipment When metals or liquid should get in the equipment fire or electric shocks may result Also a heavy thing may drop from the unit resulting injury Secure the equipment to the building A high projection system may topple during an earthquake Human life and property may sustain great damage if a system topples Prevent toppling and accidents Following offers some examples of how to avoid toppling Use the most appropriate one 2 V AN CAUTION Do not block the vent ports of the equipment or obstruct air flow around the equipment When the vent ports are blocked temperature inside will rise and cause fire disaster For example avoid using the equipment in the following manners 1 Install the equipment in places with poor ventilation 2 Place the equipment facing up sideways or upside down 3 Place the equipment on a carpet or bedding 4 Cover the equipment with a cloth or curtain 5 Place packages around the equipment or stand things against the equipment 6 Press the equipment against walls At the rear side of the equipment a space for maintenance and inspection is needed Do not place the equipment at places where 1t may be exposed to oily smoke or steam such as a place near a cooking area etc or at dusty places Do not place the equipment at places where 1t may be exposed to wind and rain The screen may drop or fall down due to wind and cause injury Or
27. fer memory Video YUV color space conversion Test pattern OSD generation On chip 16 bit MPU for software development DMD control signal generation Digital 24 bit RGB XGA outputs Incoming signals are all converted to XGA 60Hz Signal recognition and scaling is carried out using standard VESA signals if a non standard signal 1s supplied the image may not be displayed correctly All incoming signals are converted to 60Hz and the color filter rotation speed is 120Hz The output from the scaler is supplied to the magnification scaler GmZAS and this IC is controlled by MCU8051 30 ELECTRIC CIRCUIT EXPLANATION 2 DMD Driver PCB The processed digital signal is sent from the RGB Control PCB to the DMD Driver PCB via the 96 pin digital signal cable The TI driver IC controls to signal supplied to the DMD through frame memory buffers 3 Power Supply PCB The power supply consists of two sections Power Factor Control and DC DC conversion Incoming AC is rectified and supplied to the PFC converter where the resulting power factor 18 1 The output of the PFC circuit is 370V DC and this is supplied to the main and standby DC DC converters and also the Lamp Ballast The outputs of the main DC DC converter are 12V and 4V the outputs of the standby DC DC converter are 12V and 5V Over voltage protection is triggered when the 4V supply rises above 6 3V SCR201 1s controlled by ZD201 and this triggers the protection circuit Short circui
28. g the output from one SDRAM bank at a time 40 Image shifted to left Y 1 OLACT floating or tied high all the time Y 1 Check DMD elastomer alignment 2 Check DMD Dim and or inverse 3 Check DMDSR16C 4 Check DMD drive voltages VBIAS VCC2 VRST Al PARTS LIST mmm sein Dow ca OO sesso came _ emm peras aroro OO mw mms _ dae e aw _ jam mw _ mmm _ O mom _ sewn rseson _ mw jOmmiBmdAey _ _ mw DLP Driver Boray _ moss Contri 94800807 Ballast Module Assy 100W gt 22
29. gt J2 2 0O0 2929 9 Xx XxX XxX X O 8 amp 2 gt SIEIEIEIE SE 00 O 00 80 1066 D gt C1 1066 14 CONNECTION AT A MULTI PROJECTION SYSTEM Following is example of connection for a multi projection system using four projection units In this example signal sources are supplied into the Unit 1 and a signal selected by the Unit 1 is supplied from Unit 1 to Unit 2 through Unit 4 with the Digital Signal Link The optional wired remote controller is connected to Unit 1 and all Units are controlled by the System Bus Link Wired Remote Control RGB Input 1 RGB Input 2 Video Input C INLET AC Power Supply C INLET 15A 125V 250V AC 15A 125V 250V AC c OUTLET OUTLET AC100V 240V 50 60Hz AC100V 240V 50 60Hz UNSWITCHED MAX 10A UNSWITCHED MAX 10A AC Power Supply C INLET C INLET 15A 125V 250V AC 15A 125V 250V AC AC OUTLET AC OUTLET AC100V 240V 50 60Hz AC100V 240V 50 60Hz UNSWITCHED MAX 10A UNSWITCHED MAX 10A COU CELL CELL LLC LELE LC CCL CL LL
30. ing the buttons 3 5 Internal Test Pattern Test Patterns can be accessed by pressing in Adjust Mode Continuously pressing button will cycle through the available patterns or individual patterns can be selected by entering the relevant two digit number 3 6 White Balance adjustment There are three independent memories for white balance adjustments press WB in NORMAL mode to select the desired memory WB1 WB2 WB3 before making adjustments There are two stages for white balance adjustment to allow adjustment of low level and high level portions of the image For low level adjustment 10 20 IRE signal is required and this should be provided by the main source to be used i e if video is the main source a video test pattern generator should be used and if computer is the main source test pattern software should be used BRIGHTNESS will control the overall brightness of the image not available for DIGITAL input and followed by ADJ R and can be used to adjust the relative intensities of red green and blue For high level adjustment 70 80 9096 IRE signal 1s required CONTRAST will tae overall level of the image not available for DIGITAL input and DRIVE El followed by ADJ R ADJ G and IADJ B can be used to adjust the relative intensities of red green and blue 3 7 Gain and Off Set The above adjustments act on the digital signal after the A D converter and assume a signal level of 0 7V It is also possible to ad
31. just the analogue signal before the A D converter but these EN should be E hae the default values in most cases OFFSET followed NN ADJ G and can be used for the low level adjustment and GAIN followed by ADJ R RL ADJ G and IADJ B B for the high level adjustment 27 ADJUSTMENT 3 8 Clock frequency adjustment and phase adjustment Supply fine pitch signal such as Windows shut down screen and adjust CLOCK and PHASE to eliminate moir and jitter 3 9 Image position adjustment Initially image position should be adjusted using the mechanical adjustments so that all unmagnified images appear at the same position Use to electronically shift the image and to select the position of the image for magnification 3 10 Screen Mode Selection Incoming signals are automatically synchronized and the relevant timing data is stored in memory so that this data can be read out each time a particular source is recognized RGB1 and RGB2 settings are memorized separately There are a total of 10 memory areas available if additional frequencies are supplied the earlier settings will be lost Auto adjustment can be switched on or off by pressing SPECIAL and then 3 11 On Screen Display OSD The default condition is for the OSD to be on this can be switched off by pressing the button in Adjust Mode It is possible to change the color of the OSD A red green blue white 3 12 Video Enhancer When video input is selected the follo
32. l column s Y 1 Check DMD elastomer interconnect 2 Check DMD data outputs from DPF2A ASIC U77 Check DMD elastomer interconnect Y Check outputs from DMDSR16C U88 Check input voltages to DMDSR16C Replace DMD or DMDSR16C if needed Check VCC2 Voltage is 7 5V Bad image Horizontal bands or lines Check interconnect on data inputs GY 8 0 RV 7 0 BU 7 0 Check color wheel alignment Y Check CWINDEX has only one rising edge transition per color wheel revolution Check color wheel is running in correct direction Verify sequence version is correct from N color wheel Verify flash checksum Verify the color wheel is runing at correct rate 92 128Hz Bad image Corrupted color amp test image Bad image 1 to 32 pixel wide columns Y that repeat every 32 Check data interconnect between SDRAMs pixels and flickers andere ne at half the frame rate Replace SDRAM U78 U81 or DPF2A if needed N Bad image all or Check address and control signal most of image is Y interconnects between FPGA U76 and the corrupted and SDRAMS flickers at half the frame rate Replace FPGA or SDRAMS if needed The flicker is caused by one SDRAM N bank displaying bad data and the other bank displaying good data This results in bad data displayed every other frame The freeze command stops the SDRAM buffers A amp B from toggling between read amp write This is useful in seein
33. ll the equipment on unstable places The equipment may drop or fall down resulting in injury Install the equipment on a rigid and level floor Confirm that the installation works are done for sufficient withstanding force against the overall load of piled up units and vibration of earthquake etc If the installation is unstable the equipment may drop or fall down resulting in injury Do not install the equipment at places exposed to direct sunshine or where temperature rises such as a place near heater etc If the temperature inside the equipment rises fire may result Do not use the equipment in places with high humidity such as a bathroom or a place near a humidifier It may cause fire or electric shocks Also the screen may be broken resulting in injury Do not use the equipment with power voltages other than the one indicated on the equipment Otherwise fire or electric shocks may result Make sure to install a circuit breaker in the power supply line exclusively for the equipment Otherwise fire may occur because power supply cannot be cut off immediately when trouble or abnormality occurs in the equipment The socket outlet shall be installed near the equipment and shall be easily accessible SAFETY PRECAUTIONS FOR USER Make sure to provide ground line from the ground terminal of the power plug Otherwise electric shocks may result Do not connect many loads on a single outlet It may cause fire or electric shocks du
34. r 4x5 Digital signal link between units The unit has digital I O interface A signal supplied to 1st unit master cube is distributed to the following cube with DVI digital Link Cable Signal distributor and other signal cables are not necessary See Note 2 below Superior image quality Native resolution of XGA 1024x768 pixels No burn in unlike projection tube High Contrast image by 12 degree mirror flip DMD chip Easy installation and maintenance Convergence free between colors Steady geometric alignment Engine installed at factory replacement 6000H Survival rate of 50 UHP 120W lamp See Note 3 Low power consumption 120W UHP lamp is used for light source Total power consumption 1s 200W Highly reliable control system Projection system can be controlled with PC via RS232C cable Also most of the control adjustment is possible to do with optional wired remote control CT 90000 RS232C IN OUT are to send command and also for communication between cubes Mechanical function Screen escutcheon can be removed from front Almost all the connection cables can be hidden inside the cube Signal Type and also Acceptable RGB input Signal Timing S N and jitter etc of lamp please check with your dealer distributor DIMENSIONS FRONT REAR 1216 FUNCTION OF I O PANEL 1 2 3 4 cep 066 BE OUT DIGITAL SIGNAL LINK IN RGB 2
35. re simply select the two digit I D for the cube you wish to control If using remote control it 1s necessary to press ID SEL to access the correct menu for I D selection and control If ID ALL is pressed instead of an alpha numeric key will appear pressing D ALL twice will display which will allow control of all units simultaneously 6 Magnification To magnify the image repeatedly press in Adjust Mode to change the magnification factor 1x1 2x2 3x3 It is also possible to select the magnification factor using the numeric keys so that magnifications such as 1x2 2x3 4x3 etc can be selected Once the desired magnification has been selected press LAYOUT followed by to select the portion of the 1mage to be displayed 29 Electronic Circuit Explanation 1 RGB Control PCB Input signals RGB1 and RGB2 are switched by analogue RGB switch IC ADG774 VIDEO input is decoded by VPC3230D auto switching between PAL and NTSC the output 18 16 bit 4 2 2 YUV DIGITAL signal is supplied to SII151 single link DVI receiver Analogue signals are then converted to digital by A D converter is AD9884 The digital signal is supplied to the frequency converter scaler PW164 The functions of PW164 scaler IC are Auto detect 48 bit RGB signal display timing Auto adjust capture position signal clock and phase Auto capture video 16 bit YUV signal Image scaling up down VGA SVGA SXGA to XGA Frame rate conversion with frame buf
36. sm comes to the end of its adjustment area there is no stopper mechanism provided and further forcing to do so will make fatal damage to the mechanism In such case Lens Mount Position needs to be corrected at right position 25 ADJUSTMENT 3 Electronics Adjustment or Setting Selection or adjustment can be performed using optional Remote Control model CT 90000 or no obligation user risk freeware Cube Commander Remote control CT 9956 for CRT cubes can also be used even though the keys are labeled differently please refer to the diagram below Not all keys are used for adjustment Connect the remote control to the REMOTE jack on the projector VIDE WALL 3 1 Input Signal selection Sources are selected by pressing the relevant source button RGB1 RGB2 VIDEO or DIGITAL The screen will mute for approximately 5 7 seconds following source selection Source selection is only possible in Normal Mode To change sources in Adjust Mode it is necessary to press the button first 26 ADJUSTMENT 8 2 Adjust Mode Press to enter Adjust Mode To exit Adjust Mode press twice one press will request confirmation that you wish to exit Adjust Mode 3 9 Saving adjustments Pressing WRITING will exit Adjust Mode and save any adjustments made to non volatile memory 3 4 Adjustment parameters All parameters except Layout can be adjusted using the 4 gt buttons Layout position 1s adjusted us
37. t protection of the 12V and 4V lines is monitored by IC101 pin3 and the 12V 5V standby lines are monitored by C104 pind 4 Lamp Ballast PCB The Philips 120W UHP lamp is driven by Philips ballast power supply input voltage is 370V DC and high voltage trigger and lamp supplies are output 5 RS232C Control PCB RS232C control signals and remote control from optional CT90000 are accepted if both are connected CT90000 has priority 6 Video Accepts PAL NTSC composite video signal and has a buffered output for loop through l Appendix 1 P600DL control board LED status 12 11 2001 Ver 0 9 _____ POWER LAMP Blinktime ada ge FAN STOP e x hsm FAN NG m itm 0 2 SEC Before Lamp lights Temperature Thermal sensor abnormal The star indications are showing that the lamp blinks 32 Appendix 2 Control via RS 232C Command Protocol list Table 1 RS 232C pin connection configuration in projector eb Noted 1372 TXD Transmission data S s p 6 Datasetready erse Transmission enable Outpt s a Shorted at projector inside Shorted at projector inside Table 2 RS 232C Communication status Communication system Transmission speed 9600bps ju Parity bit NO Data length 8 bit Stop bit 1 bit Communication type 1 Block consists of STX 1Byte IDT 2Byte CMD 3Byte
38. tain 2 Place packages around the equipment or stand things against the equipment Do not expose the equipment to oily smoke or steam or do not use the equipment in dusty atmosphere It may cause fire or electric shocks Do not expose the equipment to wind and rain The screen may drop or fall down due to wind and cause injury Or rain may result in fire or electric shocks SAFETY PRECAUTIONS FOR USER For servicing maintenance and inspection AN WARNING If dust and dirt attached on the blades or the blade clamping face of the power plug clean the dust and dirt from the plug Otherwise fire may occur due to lowering of insulation of the power plug AN CAUTION Make a maintenance contract with the dealer and entrust the dealer with periodical 1nspection and adjustment If the equipment is left for long time without cleaning dust inside the equipment fire electric shocks trouble of the equipment may result Servicing of the equipment shall be done after disconnecting the power plug from the outlet Otherwise electric shocks may result Pay attention for the connection cables Injury may occur by being caught by or stumbling on the cables In addition the equipment may fall down resulting in injury Items to be confirmed with the qualified vendor for installation works AN WARNING Do not use the equipment outdoors fire or electric shocks may result This equipment has been designed exclusively for indoor use Do not insta
39. wing adjustments are available COLOUR TINT NTSC only and SHARP 3 13 Interpolation Filter Filtering can be switched on and off by pressing SERVICE and then 3 14 Image direction The image orientation can be flipped up down left and right using the key 3 15 Status Indication Pressing in Normal Mode will display general information such input selection and source frequency Pressing SPECIAL and then ID in Adjust Mode will display software version and date will display the lamp timer and will display lamp history 3 16 Power ON delay This can be set in intervals of 0 5secs by pressing SPECIA 9 28 ADJUSTMENT 4 Multiple Screen Wall system example gt Digital Signal Link uh System Bus Link Unit 2 DI Unit 1 lt 4a Signal source lt a Remote controller 5 ID Assignment example ID should be assigned before connecting the RS232C control cables and ID must be cleared before they can be re assigned 5 1 Clearing I D Press ADJUST to enter Adjust Mode and then press D ALL to enter I D Mode press D SEL times and then press ID CLR to erase the current 5 2 Setting I D Press D ALL so that INPUT ID NUMBER appears and enter the desired 2 digit I D using the alpha numeric keys Press ID SEL 3 times and then ID SET to assign the I D the OSD will disappear and the unit will return to Normal Mode 5 9 Selecting I D If using Cube Commander softwa
40. x 40 sol 5 sel 43200 5500 26 640 480 64 864 30 24 800 600 800 24 72 1024 36 800 600 800 40 128 1056 40 800 600 800 56 120 1040 50 200 x 600 1048 53674 500 5625 832 x 624 224 832 32 64 1152 57 283 1024 x 768 56 104008 176 1264 44 9 1024 x 768 160 1024 24 136 1344 65 1024 x 768 136 1328 75 1024 x 76 1312 80023 7502 7875 Note 1 The clock pulse is made in projection unit automatically External clock input is not equipped Note 2 When 15kHz NTSC PAL signal is supplied to the RGB input terminal the Digital Signal Link function is not guaranteed for correct signal transfer Note 3 When signal except standard type for example played back software with a copy guard or a special effect play of VCR etc is supplied to the RGB input terminal projection unit may not function properly 44 co 44 co 44 A A co TEXT85 A A NO TEXT85 A A TEXT85 44 lu VGA60 52 VGA72 52 O VGA75 e O VGA85 of 3 NO C1 MAC13 SVGA56 NO NO 62 SVGA60 NO NO N 62 00 SVGA72 21 Co NO 27 40 768 w 1 NI NO co 80 NO NO co A o 00 co 0 KI KT 0 0 4 41414 2 70 OO9O O9O0 QO gt P KCK lt mimimimim gt gt a
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