Ricoh Sirius-PJ1 Service Training Download Page 47

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Sirius-PJ1Training

Slide 47

Polarizers

When you replace a polarizing plate inside its holder, make
sure that the three claws are holding the plate as shown on
the left.

Also, make sure that the surface with vapor deposition is
facing outwards as shown on the right.

Surface with

Vapor Deposition

No additional notes

Summary of Contents for Sirius-PJ1

Page 1: ...for the Sirius PJ1 series This course will cover information related to service To understand the features of the machine the correct ways to turn the projector on or off about power saving modes and...

Page 2: ...2 Sirius PJ1Training Slide 2 Y013 Y014 Service Training Product Overview This section provides an overview of the machine and the options that can be installed...

Page 3: ...5500 lumens WXGA resolution These are high power high image quality projectors for auditoriums and large lecture halls 30 100 persons These models can be used over a network Advanced networking featu...

Page 4: ...18 8 lbs Weight 499 359 144 Dimensions W D H Sirius PJ1 nx 1 2 to 30 8 m 3 93 to 101 ft Sirius PJ1 nw 1 3 to 32 4 m 4 26 to 106 3 ft Projection Distance with standard lens 30 500 76 2 1270 cm Projecti...

Page 5: ...by users except when mounted on a ceiling This product is designed for user maintenance Regular on site maintenance is not needed LEDs show the symptoms for troubleshooting blinking lit number of time...

Page 6: ...ithout moving the projector Geometric correction feature allows projection of images onto spheres cylinders corner angles and many more non standard surfaces Do not tilt the projector to the left to r...

Page 7: ...he lamp is always used in Eco mode Lamp power in Eco mode is 80 of full power Power consumption values Eco Mode Off Normal 358 W 100 130 V 343 W 200 240 V Eco Mode 271 W 100 130 V 264 W 200 240 V Stan...

Page 8: ...ement Lens Types 1 to 4 Y102 Y103 Y104 Y105 Wireless LAN unit Y106 IEEE 802 11b g n are supported Wireless LAN Unit M1 For USA Canada Mexico Brazil Colombia and Taiwan Wireless LAN Unit M2 For CE Coun...

Page 9: ...00 40 500 60 500 60 500 Replacement Lens Type 1 Sirius PJ1 nx 0 6 2 5 m Sirius PJ1 nw 0 7 2 6 m Replacement Lens Type 2 Sirius PJ1 nx 0 7 16 m Sirius PJ1 nw 0 7 16 8 m Standard Lens Type 1 Sirius PJ1...

Page 10: ...is for technicians Up to four projectors can be used to simultaneously project an image in the same location This is done to increase brightness This tool needs to be installed by an expert who has s...

Page 11: ...Failure Rate 1st year 0 0013 cases unit month 2nd year 0 0014 cases unit month 3rd year 0 0017 cases unit month The failure rate of a projector increases with its total power up time This is due in pa...

Page 12: ...the user switches between modes the machine calculates when to display the alert based on how long the lamp was used in each mode If the projector is used for 100 hours after the lamp has reached the...

Page 13: ...ry vapour These lamps can rupture due to impact or being used longer than their life expectancy The time that the breakage will occur differs widely for each lamp and its circumstances of use These la...

Page 14: ...the projected image left right 3 Ventilation outlet 4 Lens Shift Dial vertical This moves the projected image up down 5 Lamp Cover 6 Control Panel 7 Security Bar Users can attach an anti theft device...

Page 15: ...Overview External View Rear Slide 15 15 Overview External View Rear 1 Ventilation inlet Filter Cover The wireless LAN unit s USB LAN port is located inside here 2 Ventilation outlet 3 Terminal Panel...

Page 16: ...16 Sirius PJ1Training Slide 16 Operation Panel For details Service manual 1 Product Information Overview 5 The left and right arrow buttons can be used to adjust the speaker volume...

Page 17: ...tor s location is more than 1500 m 5500 ft above sea level otherwise the projector could overheat and shut down automatically If you use Eco Mode also use High Altitude Mode if the projector s locatio...

Page 18: ...ning Slide 18 Menus This slide shows the other four menu tabs Note that in the Adjust Setup and Info tabs there is more than one page For example in the Adjust tab there are three pages Picture Image...

Page 19: ...n Use this port to connect a PC or control system This enables the user to control the projector using serial communication protocol Be sure to use a cross cable 9 COMPUTER 2 IN Component Input Connec...

Page 20: ...e adjustments After you remove the main board you can see these major subassemblies OPT BASE Contains the LCD panels cross prism and projection lens housing Engine unit Contains the relay lens field l...

Page 21: ...21 Sirius PJ1Training Slide 21 Locations of Main Units 2 Power Supply Lamp Projection Lens Already removed Please ignore the callouts A and red circles in the diagram...

Page 22: ...projector If you do that you have to think about cool down and warm up times Also if you keep turning the lamp off on the lamp s life can be reduced 2 Send an all black video signal This can cause de...

Page 23: ...23 Sirius PJ1Training Slide 23 Y013 Y014 Service Training Basic Points about Service This section explains the basic points about servicing the machine...

Page 24: ...24 Sirius PJ1Training Slide 24 Antistatic Clothing To protect the components from damage wear anti static clothing when you disassemble the machine No additional notes...

Page 25: ...rius PJ1Training Slide 25 Special Tools There are a lot of special tools for working on this machine See the list in the service manual for details Service manual 3 Replacement and Adjustment Special...

Page 26: ...in PWB For writing the EDID to the machine Used after replacing the Main PWB For writing the serial number and model number to the machine Used after replacing the Main PWB For service adjustments Use...

Page 27: ...the model specific product data Writing software PJUpgrader2 exe File names modelname_Data_V102025 bin These programs and files can go anywhere on the PC If you install new versions uninstall the old...

Page 28: ...d some files three for each model EDID rewriting software EDIDWrite exe EDID data HDMI modelname_EDID_HDMI_V bin EDID data Analog modelname_EDID_DSUB_V bin EDID data Display Port modelname_EDID_DP_V b...

Page 29: ...29 Sirius PJ1Training Slide 29 Software Required for Service For Writing Serial No and Model No to the Machine Software snwriter000002 zip Decompress and install No additional notes...

Page 30: ...tware must be installed TBA exe The PC must use Windows XP or 2000 and either of serial ports COM1 COM9 must be D SUB9 pin To install the software copy the following files to any folder on the PC TBA...

Page 31: ...vice Connecting the Machine to the Projector Before you use any of this software connect the projector to the PC with a serial cable A D SUB9pin D SUB9pin cross reverse cable Connect the cable to the...

Page 32: ...enu Service mode Help Enter Help Enter Help Enter Then press Menu for 3 seconds When the Password menu is displayed press Top Right Left Right Right Right Top Top Enter Then press the Menu button to d...

Page 33: ...Sirius PJ1Training Slide 33 Page 1 Error Log The Error Log is seen on Page 1 of Expert Mode or Page 1 of Service Mode The service mode screen has more detail Expert Mode Service Mode No additional not...

Page 34: ...34 Sirius PJ1Training Slide 34 Page 2 Various Data The service mode screen has lamp voltage data Expert Mode Service Mode No additional notes...

Page 35: ...a Including Entry List is executed the settings that are returned to the factory settings depend on which mode is used User Expert or Service Mode See the user manual and service manual for lists of i...

Page 36: ...PJ1Training Slide 36 Troubleshooting LED Display The status of the LEDs indicate the machine s condition See the table LED Display in the Troubleshooting section of the service manual LEDs No additio...

Page 37: ...ng Slide 37 Cleaning Filters lens and cabinet are cleaned by the user Do not use alcohol or glass lens cleaner for the lens A plastic lens is used Other optics parts can be cleaned with pure alcohol N...

Page 38: ...38 Sirius PJ1Training Slide 38 Replacing the Lamp To replace the lamp unplug the power cord and then wait for the lamp to become cool This may take as long as 60 minutes No additional notes...

Page 39: ...39 Sirius PJ1Training Slide 39 Y013 Y014 Service Training Replacement of Components This section explains the most important points about replacing components...

Page 40: ...irius PJ1Training Slide 40 Removing the Top Cover Be careful when lifting off this cover The EX PWB and KEY PWB boards are attached to the top cover and connected through a flat cable No additional no...

Page 41: ...he adjustments After you remove the main board you can see these major subassemblies OPT BASE Contains the LCD panels cross prism and projection lens housing Engine unit Contains the relay lens field...

Page 42: ...42 Sirius PJ1Training Slide 42 Other Important Units Power Supply Lamp Projection Lens Already removed Please ignore the callouts A and red circles in the diagram...

Page 43: ...43 Sirius PJ1Training Slide 43 MM PWB When handling this board A keep it away from conductive materials such as metals No additional notes...

Page 44: ...earlier in the presentation Data writing Data for each model EDID Data Serial number and Model number Data Read Write skip this part if the data could not be copied from the old Main Board Flicker Da...

Page 45: ...re L type or R type when installing new parts Do the following after replacing the OPT BASE Optical Axis Adjustments check and adjust only if necessary Flicker adjustment Usage Time setup Adjustment P...

Page 46: ...upwards After you replace one or more polarizers do the polarization plate adjustment Polarizer B Polarizer G R Replacement Procedure Service manual 3 Replacement and Adjustment Replacement of Optical...

Page 47: ...e a polarizing plate inside its holder make sure that the three claws are holding the plate as shown on the left Also make sure that the surface with vapor deposition is facing outwards as shown on th...

Page 48: ...Sirius PJ1Training Slide 48 Y013 Y014 Service Training Adjustments after Replacing Components This section explains the most important points about adjustments that are needed after replacing componen...

Page 49: ...ker adjustment usage time However after replacing the OPT BASE or polarizers you must access the optical axis and polarizer adjustment points These are hidden under the main board So the main board mu...

Page 50: ...ice parts See Replacement and Adjustment Special Tools for details on these connectors and important notes on how to use them The diagram on the left shows the main board removed from the projector wi...

Page 51: ...tment points The front of the projector is at the top of the diagram The three optical axis adjustments are called FL1 RL2 and M1 Polarizer Adjustments Optical Axis Adjustments FL1 RL2 M1 FL1 RL2 and...

Page 52: ...1Training Slide 52 Optical Axis and Polarizer Adjustments When to do These Adjustments Optical axis adjustment After replacing the OPT BASE Polarizer adjustments After replacing the polarizers No addi...

Page 53: ...n If shadows appear at the left and right edges B adjustment is needed in the horizontal direction The color of the shadows at the edges tells you which colors must be adjusted Cyan like shade R is mi...

Page 54: ...o see which adjustments must be made The red squares on the flow chart show the four possible decisions as described on the previous slide There are three adjustments to choose from FL1 RL2 M1 FL1 RL2...

Page 55: ...55 Optical Axis Adjustment 3 These spacers are used for the adjustments They are available as service parts They are not shipped with the projector Spacer for the FL1 Adjustment Spacer for the RL2 Adj...

Page 56: ...56 Sirius PJ1Training Slide 56 Optical Axis Adjustment 4 Just to remind you where the three adjustment points are Optical Axis Adjustments FL1 RL2 M1 No additional notes...

Page 57: ...s 5 mm FL1 2 mm RL2 Then adjust in the horizontal direction Move the holder left and right until the amount of shadow is as small as possible Use the handles at the ends of each holder marked in red T...

Page 58: ...Adjustment 6 Loosen the two screws Move the holder until the amount of shadow is as small as possible Use the handles at the ends of the holder marked in red Then tighten the screws There are no spac...

Page 59: ...r In the SETUP menu set BACKGROUND to BLACK Loosen the screw for the green polarizer Move the plate from side to side Stop at the location where the screen is darkest and tighten the screw Do the same...

Page 60: ...Removing the Main Board Overview Copy all data from the current Main PWB to your PC If this process failed then some steps of the data writing process have to be skipped This will be explained on the...

Page 61: ...om the old Main Board Flicker Data VT Data Uniformity Data Color Correction Data Multi Data Usage Time Data Flicker adjustment After replacing the OPT BASE Also after replacing the Main PWB if the dat...

Page 62: ...the main board Connect the projector to your PC with a serial cable D SUB9pin D SUB9pin Cross reverse cable Start the service adjustment software TBA exe Click SetUp For Port select the port that you...

Page 63: ...Click Data Select All then click Read You will be asked to input a file name The data from the old main board will be stored here Click OK when It completed appears Click Adjust End Note If you now w...

Page 64: ...exe File names modelname_vupf_V000001 bin For writing the model specific product data Writing software PJUpgrader2 exe File names modelname_Data_V102025 bin This software does not write the data you...

Page 65: ...you have connected the computer to the projector hold down the Enter and Back buttons on the projector and turn on the projector s power Release the the Enter and Back buttons when the Power lamp goes...

Page 66: ...t and set the Baud rate to 115200 bps Click Choose Then browse to the file where the data for your model is The file name is modelname_vupf_V000001 bin CAUTION If you write the wrong file you must rep...

Page 67: ...tch the projector off Hold down the Back and Menu buttons on the projector and turn on the projector s power Release the the Back and Menu buttons when the Power lamp goes green Then start PJUpgrader2...

Page 68: ...ard EDID rewriting software EDIDWrite exe EDID data HDMI modelname_EDID_HDMI_V bin EDID data Analog modelname_EDID_DSUB_V bin EDID data Display Port modelname_EDID_DP_V bin Extended display identifica...

Page 69: ...Writing After Replacing the Main Board 6 Select Flash Set up the Port and baud rate as shown Click Choose and browse for the file Click Flash The data will be written Click OK when Finished appears Do...

Page 70: ...1Training Slide 70 Writing Data to New Boards Data Writing After Replacing the Main Board 7 Now we must write the serial number and model number to the new main board Start snwriter000002 zip No addit...

Page 71: ...own above Input the serial number and model name in the following format using asterisks and spaces as shown modelname serialnumber Click Write No verification is performed so click Read after writing...

Page 72: ...ing After Replacing the Main Board 9 Start the service adjustment software TBA exe Click SetUp For Port select the port that you are using Then set the Baud rate as shown above The name of the service...

Page 73: ...ff Standby state appears on the computer make sure that the projector power is in the standby state then click OK Click OK when It completed appears Turn the projector power on for at least one minute...

Page 74: ...n Data Multi Data Usage Time Data If data reading from the old board failed you are only able to input the flicker data and the usage time data The next few slides explain how to input the flicker dat...

Page 75: ...use the service adjustment software TBA exe Set up the software as shown on Data Writing After Replacing the Main Board slide 9 Then click Flicker Before you do any more adjustment make sure that the...

Page 76: ...the flicker in the middle of the window becomes as small as possible Do the same for Test G then Test B When the adjustment is done click Set to write the new value to the projector If you need to re...

Page 77: ...77 Sirius PJ1Training Slide 77 Writing Data to New Boards Data Writing After Replacing the Main Board 14 Now we write the usage time data Click Usage Time No additional notes...

Page 78: ...e Power Off Standby state appears on the computer make sure that the projector power is in the standby state then click OK After writing the data turn the projector power on for at least one minute In...

Page 79: ...Sirius PJ1Training Slide 79 Y013 Y014 Service Training Updating Firmware This section explains the basic points about updating the firmware Service Manual Procedure 4 System Maintenance Firmware Upda...

Page 80: ...be overwritten then click Update then OK File written successfully will be displayed after the update is finished Check the history information that appears on the screen If you have more firmware fil...

Page 81: ...Service Training Technical Reference This section contains technical information on how the electronics in this model work In the following slides the main part of the slide shows a circuit diagram an...

Page 82: ...r from the IO_PWB The SOG Sync on Green signal is branched and also input to the SOG exclusive input port of the A D Converter With this A D Converter the following synchronization signals are process...

Page 83: ...M1702 and COMPUTER 2 D SUB15pin M1701 is input to the A D Converter IC2003 respectively The COMPUTER 3 BNC x5 M1001 signal is also input to the A D Converter via the POIO2 connector from the IO_PWB T...

Page 84: ...sformed to 6dB AMP in EL5306 IC1706 then outputs to the MONITOR OUT terminal M1003 of the IO_PWB board via POIO1 connector The sync signal goes through the buffer circuits Q1703 Q1704 Q1705 Q1706 and...

Page 85: ...rtical sync signal DE signal and FIELD signal then input to SyncDet IC2803 In addition the audio signal is converted to Master Clock MCLK Bit Clock BCLK Word Clock WCLK and Data DO then input to SyncD...

Page 86: ...al vertical sync signal DE signal and FIELD signal then input to SyncDet IC2803 In addition the audio signal is converted to Master Clock MCLK Bit Clock BCLK Word Clock WCLK and Data DO then input to...

Page 87: ...C2509 However the S VIDEO color signal is directly input to the Video Decoder In the Video Decoder color system recognition horizontal lock detection vertical frequency detection are performed and tra...

Page 88: ...connected to the HDMI Receiver IC IC2203 This enables the PC to read EDID information and detect the projector For the Display Port when the Display Port Receiver IC 2404 is powered it reads EDID dat...

Page 89: ...S is Wired OR with I2S output from the MM board and input to DAC IC5202 The D A conversion is processed with this audio DAC and input to the audio processor IC In the audio processor IC only the audio...

Page 90: ...eiver IC IC2404 and MM CPU IC9201 are input to SyncDet in the ratio of 1 1 and the signal from the terminal selected by the menu of the projector is output to the REON A Port When the functions of PIP...

Page 91: ...generation multiple processing USB and peripheral functions I2C UART GPIO It is mainly used for various video signal processing including resolution conversion keystone correction sharpness OSD and PI...

Page 92: ...he SPI Flash ROM IC6004 and performs configuration The Combine2 performs the following color adjustments Color correction Color temperature setting Gamma correction Wall color correction The APL histo...

Page 93: ...ideo signals so that correction data provided at each point in the window which is divided into 29 horizontally times 17 vertically in case of XGA and 30 horizontally times 17 vertically in case of WX...

Page 94: ...t the video output The interface with the MAIN board is performed via POMM2 70 pin connector The main signals to the POMM2 connector are the power supply the control signal the video signal and the au...

Page 95: ...regulator IC Power supply for USB PHY USB HUB LAN PHY IC9002 5V regulator IC Upstream of IC9013 IC9013 3 6V regulator IC Supply for IC9008 IC9008 PMIC Generates required power of the CPU The ON OFF c...

Page 96: ...z The USB processing is connected with USB PHY IC9602 and ULPI The signals are converted to USB signals D D then to 3rd circuit USB signals in USB HUB IC9604 The 1st circuit is used for the external U...

Page 97: ...controlled oscillator X9601 And the USB HUB IC9604 which is operated with a 30MHz crystal oscillator X9602 splits into 3 circuits of I O USB signals for the external USB terminal the wireless LAN unit...

Page 98: ...25MHz crystal oscillator X9603 and connects to the RJ 45 terminal M9601 with a pulse transformer The RJ 45 terminal has a built in LED which indicates the operating state It is controlled by LAN PHY G...

Page 99: ...Video Output From the Multi Media CPU IC9201 8 bit RGB video signals synchronized with Pixel Clock are output Also HD Sync horizontal sync signal and VD Sync vertical sync signal are output The outpu...

Page 100: ...nd WCLK Word Clock based on the 24MHz Clock signal This signal is input to the CPU IC9201 via POMM2 70 pin connector The CPU IC9201 outputs the audio data which is synchronized with BCLK Bit Clock and...

Page 101: ...EDLC The RTC Real Time Clock keeps the date and time It is used for program timer functions and checking the expiration date of the network certificate To keep the time information while the projector...

Page 102: ...following are connected to the Local BUS of the CPU firmware factory set data and 64Mbit Nor Flash ROM IC4003 which stores initial data for each device 128Mb SDRAM IC4002 for the work memory Gate Arr...

Page 103: ...s Fan revolution detection x8 Detects the revolution from the rotational frequency pulse signal which is output from the fan FAN STOP is detected when the revolution falls below the specification Key...

Page 104: ...1 When the power is supplied 5V is supplied to the regulator IC IC5002 from PS UNIT and 3 3V is generated for SUBCPU This 3 3V activates SUBCPU and the PS_ON signal is input to PS UNIT This performanc...

Page 105: ...turned OFF automatically When an abnormal state is detected with bimetal the state will not be restored until the temperature inside the projector is adequately lowered The range of temperature detec...

Page 106: ...apacitor peripheral circuit loaded for Direct Power OFF is in an abnormal state or the connector POLCAP is not connected LAMP unlit detection Temp LED Red 6 times cycle blink The operation status is r...

Page 107: ...02 s Port LAMP_PW signals Also the lit status monitoring and brightness are controlled by the serial communication function of TightCell2 TXD_LAMP RXD_LAMP The LAMP_PW signal s lighting control is ena...

Page 108: ...l CPU SyncDet and digital signal driver timing generator IC for the liquid crystal panel are controlled by I2C control The following table is a list of ICs that are controlled by I2C See the accompany...

Page 109: ...109 Sirius PJ1Training Slide 109 List of Integrated Circuits See the accompanying file IC list pdf No additional notes...

Page 110: ...110 Sirius PJ1Training Slide 110 No additional notes...

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