Toshiba P500DL Service Manual Download Page 1

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SERVICE MANUAL

VIDEO WALL PROJECTION UNIT

P500DL

Summary of Contents for P500DL

Page 1: ...0 SERVICE MANUAL VIDEO WALL PROJECTION UNIT P500DL ...

Page 2: ... Reverse 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 3 5mA AC Any value exceeding this limit constitutes a potential shock hazard and must be corrected immediately AC VOLTMETER 0 15MFD Place this probe on each exposed metallic part Good earth ground such as a water pipe conduit etc 150...

Page 3: ...o Enhancer 28 3 13 Interpolation Filter 28 3 14 Image direction 28 3 15 Status Indication 28 3 16 Power ON delay 28 4 Multiple Screen Wall system example 29 5 ID Assignment example 29 5 1 Clearing I D 29 5 2 Setting I D 29 5 3 Selecting I D 29 6 Magnification 29 Electric Circuit Explanation 30 1 RGB Control PCB 30 2 DMD Driver PCB 31 3 Power Supply PCB 31 4 Lamp Ballast PCB 31 5 RS232C Control PCB...

Page 4: ...f the Items to be checked before installation works by qualified vendor Items to be observed upon use of this equipment For abnormality or trouble 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 us...

Page 5: ... 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 shoc...

Page 6: ...door use Do not install 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 inj...

Page 7: ...ot 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 ...

Page 8: ...ay 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 ...

Page 9: ...trast image by 12 degree mirror flip DMD chip Easy installation and maintenance Convergence free between colors Steady geometric alignment Engine installed at factory Easy 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 is 200W Highly reliable control system Projection system can be controlled with ...

Page 10: ...9 DIMENSIONS FRONT REAR SIDE TOP Unit mm inch 1016 40 0 0 5 0 02 1050 41 3 0 5 0 02 0 5 0 02 550 21 7 0 5 0 02 762 30 0 550 21 7 POWER O N O FF ...

Page 11: ...ation Green Red LED 6 Fan indicator Fan Status indication Green LED 7 Lamp indicator Lamp Status indication Green LED 8 RS 232C port RS 232C communication OUT 9 pin D sub male SELV circuit max 12V IN 9 pin D sub female 9 Remote control Wired remote control 3 5mm Stereo Mini Jack 10 Video Output Composite Video loop output BNC 11 Video Input Composite Video Input BNC No 4 40 UNC screw R G B 0 7 V p...

Page 12: ...ly 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 0mm2 and H05VV 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 in green color and a projection unit enters active state It takes about 30 seconds typically ...

Page 13: ... Accessories Owner s Manual DVI link cable RS232C link cable Assembly parts Video Input Terminal Not available Optional Video Input Card BNC IN OUT Level 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 Level R G B signal 0 7Vp p 75 ohm termination H SYNC V SYNC C SYNC signals TTL External control System RS 23...

Page 14: ...8 640 x 480 N N Noninterlaced RGB IN Macintosh 13 Inch Mode 67Hz MAC13 35 000 66 667 640 x 480 Noninterlaced RGB IN VESA 800 x 600 56Hz SVGA56 35 156 56 250 800 x 600 P P Noninterlaced RGB IN VESA 800 x 600 60Hz SVGA60 37 879 60 317 800 x 600 P P Noninterlaced RGB IN VESA 800 x 600 72Hz SVGA72 48 077 72 188 800 x 600 P P Noninterlaced RGB IN VESA 800 x 600 75Hz SVGA75 46 875 75 000 800 x 600 P P N...

Page 15: ...2 809 31 5 20 480 17 3 520 VGA75 640 x 480 120 640 16 64 840 37 5 75 31 5 16 480 1 3 500 VGA85 640 x 480 80 640 56 56 832 43 269 85 008 36 25 480 1 3 509 MAC13 640 x 480 96 640 64 64 864 35 66 667 30 24 39 480 3 3 525 SVGA56 800 x 600 128 800 24 72 1024 35 156 56 25 36 22 600 1 2 625 SVGA60 800 x 600 88 800 40 128 1056 37 879 60 317 40 23 600 1 4 628 SVGA72 800 x 600 64 800 56 120 1040 48 079 72 1...

Page 16: ... RGB 1 DIGITAL SIGNAL LINK RGB INPUT CONTROL RS 232C IN OUT POWER FAN LAMP REMOTE OUT IN RGB 2 RGB 1 DIGITAL SIGNAL LINK RGB INPUT CONTROL RS 232C IN OUT POWER FAN LAMP REMOTE OU T IN RGB 2 RGB 1 DIGITAL SIGNAL LIN K RGB IN PU T CON TRO L RS 232C IN OU T POWER FA N LAMP REMO TE VIDEO OUT IN VIDEO OUT IN VIDEO OUT IN VIDEO OUT IN Video Input AC INLET AC OUTLET 15A 125V 250V AC AC100V 240V 50 60Hz U...

Page 17: ...tch 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 Lamp 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 handle Lamp unit ...

Page 18: ...the power supply connector is securely inserted 2 Lock the lamp housing rotating Lock lever lock lever guide rail lamp unit 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 F STD thus the lamp timer is reset ...

Page 19: ... 2 DMD Drive Board 3 Lamp Unit 4 Input Connector 5 Exhaust Fan Engine Mount Adjustment Table A Left to Right position adjustment B Horizontal Tilt Up Down adjustment C Left Right trapezoid adjustment D Image Size adjustment CONTROL MODULE POWER SUPPLY MODULE BALLAST MODULE 1 2 3 5 4 D B B C A ...

Page 20: ...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 POWER SUPPLY MODULE CONTROL MODULE DLP Engine BALLAST MODULE ...

Page 21: ...5 2 How to install the DLP Engine 1 Place the engine at the right place locating guide pins to the location holes 2 Tighten 5 screws so that engine will be securely attached 3 By using 2 screws the lamp connecter could be fixed 4 Connect ballast connector to the engine 5 Connect the clock connector to the engine 6 Attach 96 pin connector to the engine placing correct direction position of it Lamp ...

Page 22: ...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 2 3 3 3 3 3 Pull Tab screen block 1 screen lock Pull Tabs 1 ...

Page 23: ...IRING Air intake Fan DLP engine POWER Power Switch Box SIGNAL CONTROL RS232C BALLAST VIDEO CN101 CN102 CN202 CB1 CB2 CN05 CN42 CN34 CN38 CN40 CN36 CN32 CN33 CN41 CN13 CN15 CN31 Door Switch CN37 CN39 CN201 CN53 CN51 CN52 ...

Page 24: ...ions By rotating the screw A obtain 10mm of clearance at a then by screw B the clearance b should be also 10mm A B a b C Swivel Base Base Plate 2 Place the engine on the engine mount Place the engine on the mount and connect all the connectors ３ Adjust lens focus 1 Loosen Focus Ring fastening screw knob and rotate it to have the best focus 2 After the adjustment tighten the screw so that Focus rin...

Page 25: ...l movement of nut rotation C C 3 Top to Bottom Trapezoid can be compensated by a primary mirror Adjust the image by rotating G1 and G2 so that left and right becomes parallel By doing this adjustment vertical position will change but do not worry about position displacement Obtaining parallel at right left is important G1 G2 G1 G2 G2 G1 4 Picture rotation adjustment Rotate both screw A and B by th...

Page 26: ...hat entire table will move front and back Outside frame test signal has 6 pixels size for the line Adjust the size to the position that 2 pixels will be hidden by mullion The outside line will appear for 4 pixels thickness in the image Do not adjust this if mechanism comes to an end further adjustment will damage the mechanism F F F Important Notice Do not exceed the adjustment too much mechanism ...

Page 27: ...RP O FFS ET CONT GAIN DRIVE CUTO FF STD WRITE 3 VIDEO 1 VIDEO 2 SPEED SP EC IAL SER VICE ADJUST POWER B G R RASTER ON OFF ADJ B ADJ G ADJ R ADJ COLORSELECT AD J R G B TILT AD J C O L TEST P MODE PHASE SIZE CONVERGENCE DEF S VER S AMP S BAL SHADING ID SEL ID ALL 8 C 9 D A E B F 1 5 2 6 3 7 4 0 ID SET ID CLR IDENT DATA CT 9956 VID ADJ VIDEO Y C CALL RGB ADJUST COMBI W B MODE RGB1 2 BRIGHT COLOR TINT...

Page 28: ... 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 CUTOFF followed by ADJ R ADJ...

Page 29: ... be lost Auto adjustment can be switched on or off by pressing SPECIAL and then 1 3 11 On Screen Display OSD The default condition is for the OSD to be on this can be switched off by pressing the CALL button in Adjust Mode It is possible to change the colour of the OSD SPECIAL A red SPECIAL B green SPECIAL C blue SPECIAL 8 white 3 12 Video Enhancer When video input is selected the following adjust...

Page 30: ...he OSD will disappear and the unit will return to Normal Mode 5 3 Selecting I D If using Cube Commander software simply select the two digit I D for the cube you wish to control If using remote control it is 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 X will appear pressing ID ALL twice will display XX whic...

Page 31: ...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 buffer memory Video YUV colour 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 ...

Page 32: ...utputs 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 is controlled by ZD201 and this triggers the protection circuit Short circuit protection of the 12V and 4V lines is monitored by IC101 pin3 and the 12V and 5V standby lines are monitored by IC104 pin5 4 Lamp Ball...

Page 33: ...us 12 11 2001 Ver 0 9 POWER FAN LAMP Blink time off POWER ON STANBY red grn Before Lamp lights POWER ON After Lamp lights FAN STOP 0 2 SEC Lamp shutdown Lamp cannot light Lamp Broken 0 2 SEC Interlock 0 5 SEC FAN NG 0 2 SEC Before Lamp lights red 0 5 SEC Lamp shutdown STANBY red STANBY Temperature abnormal Thermal sensor The star indications are showing that the lamp blinks ...

Page 34: ...top bit 1 bit Communication type 1 Block consists of STX 1Byte IDT 2Byte CMD 3Byte 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 Item Contents Key CMD POWER Turning power ON PWR PON PWR Alternation switch command PON Direct switch command Table 2 Normal mode Command to be used in normal mode Item Contents Ke...

Page 35: ...en layout selection mode LAY TEST P Selects internal test pattern PW TSP ADJ R Selects adjustment color Red SLR ADJ G Selects adjustment color Green SLG ADJ B Selects adjustment color Blue SLB ADJ RGB Selects adjustment color red Green Blue SLA Adjusts movement to up or data value increase VUP Adjusts movement to down or data value decrease VDW Adjusts movement to left VLF Adjusts movement to righ...

Page 36: ... 5 SPECIAL MODE Command to be used in SPECIAL MODE Item Contents Key CMD 0 Clear lamp history memory RA0 1 2 3 4 5 6 7 8 OSD color change to white default RA8 9 Set power on delay from 0 to 4 5 seconds RA9 A Change OSD color to red RAA B Change OSD color to green RAB C Change OSD color to blue RAC D Display Software Version RAD E Display elapse time and lamp replacement history RAE F Display lamp ...

Page 37: ...DS ID ALL Input IDA 0 Input 0 VN0 1 Input 1 VN1 2 Input 2 VN2 3 Input 3 VN3 4 Input 4 VN4 5 Input 5 VN5 6 Input 6 VN6 7 Input 7 VN7 8 Input 8 VN8 9 Input 9 VN9 A Input A VNA B Input B VNB C Input C VNC D Input D VND E Input E VNE F Input F VNF ADJUST Exits ID MODE return to ADJUST MODE AJS AJY ID SEL Select ID IDT ...

Page 38: ...wer 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 ...

Page 39: ...ut 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...

Page 40: ...g ignition 1 Check motor cable interconnect 2 Verify RESETDMD and PWRGOOD are high 3 Check Supply Voltages 4 Check U71 PIN3 14 5MHz U76 PIN127 CK2P33M 2 417MHz U90 PIN16 9 66MHz clocks are running and at correct frequencies 5 Check values of Allegto timing capacitors 6 Check programmable parts are programmed 7 Check MTRDATA MTRCLK and MTRSELZ 1 Check CWINDEX U74A PIN1 is occurring once per color w...

Page 41: ...omer interconnect 2 Check outputs from DMDSR16C U88 3 Check input voltages to DMDSR16C 4 Replace DMD or DMDSR16C if needed 5 Check VCC2 Voltage is 7 5V 1 Check DMD elastomer interconnect 2 Check DMD data outputs from DPF2A ASIC U77 1 Check interconnect on data inputs GY 8 0 RV 7 0 BU 7 0 2 Check color wheel alignment 3 Check CWINDEX has only one rising edge transition per color wheel revolution 4 ...

Page 42: ... Image shifted to left Dim and or inverse image 1 OLACT floating or tied high all the time N N Y Y 2 1 Check DMD elastomer alignment 2 Check DMD 3 Check DMDSR16C 4 Check DMD drive voltages VBIAS VCC2 VRST ...

Page 43: ...POLYETHILENE BUKURO G63 A710 DY PACKING CASE STOPPER A711 POLY PROPYLENE BAND Y101 OWNER S MANUAL P500DLJ Y102 PRODUCTS SCREW FUZOKUHIN DVI Cable 96 pin Data Cable RS232C Cable DC Fan Assy AFB0912H R00 Door Switch Power Module Assy Ballast Module Assy Lamp Color Wheel Assy AC Box Module DMD 0 7 12 deg SDR Lamp Housing Assy RS232C Board Assy Control Board Assy Video Board Assy DLP Driver Board Assy...

Page 44: ...43 Location No P N Description ...

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