Ricoh Rigel-PJ1nw Y016 Service Training Download Page 94

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Rigel-PJ1nx Training

Slide 94

HDMI Digital Signal Processor Block

The digital video input signals entered in the HDMI terminal are sent to
Sil9127ACTU (IC1504) and then converted into digital signals of R/G/B 10-bit
each. The converted signals are fed to the digital video input terminal of IC3001.

Summary of Contents for Rigel-PJ1nw Y016

Page 1: ...model is more similar to the Sirius PJ1 than the other members of the Rigel PJ1 series so we made a separate training course This course will cover information related to service To understand the fe...

Page 2: ...2 Rigel PJ1nx Training Slide 2 Y015 Y016 Service Training Product Overview This section provides an overview of the machine and the options that can be installed...

Page 3: ...50N 3500 lumens WXGA resolution These are high quality standard models for medium size conferences and classrooms up to 30 persons These models can be used over a network Advanced networking features...

Page 4: ...on USB Wireless LAN 10W x 1 Speaker 3 9 kg 8 6 lbs Weight 398 282 126 5 Dimensions W D H Rigel PJ1 nx 0 65 to 13 8 m 2 17 to 45 25 ft Rigel PJ1 nw 0 69 to 14 6 m 2 25 to 47 75 ft Projection Distance 2...

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 tim...

Page 6: ...el PJ1nx Training Slide 6 Take Care When Tilting Do not tilt the projector to the left to right at an angle of more than 10 degrees Do not tilt upward downward from the horizontal plane No additional...

Page 7: ...the 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 Sta...

Page 8: ...fe 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 Countries 27 EU countries and Iceland Liechte...

Page 9: ...ity A utility for projecting from a computer over a network Advanced Network Utility This allows you to send images from a PC to more than one projector at the same time JPEG Conversion Tool Remote Re...

Page 10: ...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 11: ...f 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 th...

Page 12: ...ury 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 l...

Page 13: ...t Slide 13 13 Overview External View Front 1 Lamp Cover 2 Ventilation outlet 3 Lens Cover 4 Lens 5 Adjustable Tilt Foot Lever 6 Adjustable Tilt Foot 7 Controls 8 Focus Lever 9 Zoom Lever 10 Lens Shift...

Page 14: ...14 14 Overview External View Rear Slide 14 14 Overview External View Rear 1 Port Cover for USB Wireless LAN Unit 2 Mono Speaker 3 Terminal Panel 4 AC Input 5 Remote Sensor 6 Built in Security Slot 7 S...

Page 15: ...15 Rigel PJ1nx Training Slide 15 Operation Panel For details Service manual 1 Product Information Overview 2 The left and right arrow buttons can be used to adjust the speaker volume...

Page 16: ...rate at a higher speed in this mode Use this when the projector s location is more than 1500 m 5500 ft above sea level otherwise the projector could overheat and shut down automatically Also if you us...

Page 17: ...ining Slide 17 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 18: ...nnector Mini DIN 4 Pin 8 Computer 1 Audio In Mini Jack Stereo Mini 9 Computer 1 In Component Input Connector Mini D Sub 15 Pin 10 Audio Out Mini Jack Stereo Mini 11 PC Control Port D Sub 9 Pin Use thi...

Page 19: ...ts 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 lens polariz...

Page 20: ...20 Rigel PJ1nx Training Slide 20 Locations of Main Units 2 Lamp Projection Lens Power Supply Please ignore the callouts A and red circles in the diagram...

Page 21: ...get around this 1 Turn off the 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...

Page 22: ...22 Rigel PJ1nx Training Slide 22 Y015 Y016 Service Training Basic Points about Service This section explains the basic points about servicing the machine...

Page 23: ...23 Rigel PJ1nx Training Slide 23 Antistatic Clothing To protect the components from damage wear anti static clothing when you disassemble the machine No additional notes...

Page 24: ...el PJ1nx Training Slide 24 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 25: ...ain 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 Us...

Page 26: ...software PJUpgrader2 exe File names modelname_mdata bin These programs and files can go anywhere on the PC If you install new versions uninstall the old versions first Always take care to use the corr...

Page 27: ...or each model EDID rewriting software EDIDWrite exe EDID data HDMI modelname_EDID_HDMI_Vxxx bin EDID data D Sub modelname_EDID_DSUB_Vxxx bin The PC must have Windows XP or 2000 with a cross reverse se...

Page 28: ...x Training Slide 28 Software Required for Service For Writing Serial No and Model No to the Machine Software snwriter000002 zip Decompress and install This is the same software as used for servicing t...

Page 29: ...justment software must be installed Ser_X6180NSeries 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...

Page 30: ...s Menu for 3 seconds When the Password menu is displayed press Up Right Left Right Right Right Up Up Enter Then press the Menu button to display the menu There are two ways to leave Expert or Service...

Page 31: ...igel PJ1nx Training Slide 31 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 no...

Page 32: ...32 Rigel PJ1nx Training Slide 32 Page 2 Various Data The service mode screen has lamp voltage data Expert Mode Service Mode No additional notes...

Page 33: ...t are reset in service mode are the same as in user mode See the service manual for a list of items that are reset Service manual Troubleshooting Service Mode Note that in the Sirius PJ1 the items tha...

Page 34: ...J1nx Training Slide 34 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 additi...

Page 35: ...ing Slide 35 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...

Page 36: ...36 Rigel PJ1nx Training Slide 36 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 37: ...37 Rigel PJ1nx Training Slide 37 Y015 Y016 Service Training Replacement of Components This section explains the most important points about replacing components...

Page 38: ...ing off this cover The PCB Shutter and main board are attached to the top cover and connected through a cable Remove them carefully making sure the top cover faces down towards the lens side When remo...

Page 39: ...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 lens polarizer...

Page 40: ...40 Rigel PJ1nx Training Slide 40 Other Important Units Lamp Projection Lens Power Supply Please ignore the callout A in the diagram...

Page 41: ...en Removed 1 The lamp cover switch is mounted on the main board The projector cannot be started if the lamp cover and top cover have been removed Prepare a strip of cardboard as shown on the left Leng...

Page 42: ...have been Removed 2 Insert the folded cardboard in the right side of the lamp cover switch C Insert it along the lamp cover switch Connect the Main PWB Assy and the PWB Shutter Assy with the 3P extens...

Page 43: ...ide 43 Installing the Lamp Cover and Top Cover Install the top cover first then the lamp cover If you do it the other way the lamp cover switch may be damaged by the embossed part of the lamp cover as...

Page 44: ...44 Rigel PJ1nx Training Slide 44 PCB Network When handling this board A keep it away from conductive materials such as metals No additional notes...

Page 45: ...45 Rigel PJ1nx Training Slide 45 Lamp Fan When installing the lamp fan pay careful attention to where the bracket is inserted No additional notes...

Page 46: ...is required see Software Required for Service 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 no...

Page 47: ...are 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...

Page 48: ...you replace one or more polarizers do the polarization plate adjustment Replacement Procedure Service manual 3 Replacement and Adjustment Replacement of Optical Parts Adjustment Procedure Service manu...

Page 49: ...49 Rigel PJ1nx Training Slide 49 Polarizers When you replace a polarizing plate inside its holder make sure that the claws are holding the plate as shown on the left OK NG No additional notes...

Page 50: ...igel PJ1nx Training Slide 50 Y015 Y016 Service Training Adjustments after Replacing Components This section explains the most important points about adjustments that are needed after replacing compone...

Page 51: ...cker 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 m...

Page 52: ...the adjustments To do this special connectors are required These are service parts See Replacement and Adjustment Special Tools for details on these connectors and important notes on how to use them T...

Page 53: ...nt points The front of the projector is at the top of the diagram The three optical axis adjustments are called RL2 CLG and CLB Polarizer Adjustments Optical Axis Adjustments CLB RL2 CLG RL2 CLG and C...

Page 54: ...ng Slide 54 Optical Axis and Polarizer Adjustments When to do These Adjustments Optical axis adjustment After replacing the OPT BASE Polarizer adjustments After replacing the polarizers or the OPT Bas...

Page 55: ...room Turn on the projector In the SETUP menu display a white test pattern This can be done from the Expert mode or Service mode menus Adjustment Procedure Service manual 3 Replacement and Adjustment R...

Page 56: ...ent 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 missing at the edges and must be adjusted Yellowish B is mi...

Page 57: ...ee 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 RL2 CLG CLB RL2 CLG a...

Page 58: ...ese spacers are used for the adjustments They are available as service parts They are not shipped with the projector The same spacers can be used for all three adjustments 0 1 0 2 0 3 0 5 1 0 The numb...

Page 59: ...59 Rigel PJ1nx Training Slide 59 Optical Axis Adjustment 5 Just to remind you where the three adjustment points are Optical Axis Adjustments CLB RL2 CLG No additional notes...

Page 60: ...the required thickness 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 r...

Page 61: ...the SETUP menu set BACKGROUND to BLACK Loosen the screw for one of the polarizers Move the plate from side to side Stop at the location where the screen is darkest and tighten the screw Do the same f...

Page 62: ...e 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 th...

Page 63: ...the old Main Board Flicker Data VT Data Uniformity Data Color Correction Data Wall Color Data Usage Time Data Flicker adjustment After replacing the OPT BASE Also after replacing the Main PWB if the...

Page 64: ...New Boards Connect the Projector to a Computer Before you remove the old main board Connect the projector PC CONTROL port to your PC with a serial cable D SUB9pin D SUB9pin Cross reverse cable Power...

Page 65: ...efore you remove the main board Start the service adjustment software Ser_X6180NSeries exe Click SetUp For Port select the port that you are using Then set the Baud rate as shown above The setting mus...

Page 66: ...t 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...

Page 67: ...he model specific product data Writing software PJUpgrader2 exe File names modelname_mdata bin This software does not write the data you just copied from the old board It copies firmware and other mod...

Page 68: ...e computer to the projector USB cable Hold down the Back and Menu buttons on the projector and turn on the projector s power Release the Back and Menu buttons when the Power lamp blinks green Then sta...

Page 69: ...rate setting on the projector Menu button Setup Installation Communication Speed Click Choose Then browse to the file where the data for your model is The file name is modelname_mdata bin CAUTION If y...

Page 70: ...D Sub modelname_EDID_DSUB_Vxxx bin We copy the digital data first then the analog data The projector must be connected differently for each procedure For the digital data connect the computer to the p...

Page 71: ...rate The Baud rate must be the same as the Baud rate setting on the projector Menu button Setup Installation Communication Speed Click Choose and browse for the file Select the digital file modelname_...

Page 72: ...in Board 6 For the analog data connect the computer to the projector with an RGB cable Power Cable AC Input VGA RGB Cable Extended display identification data EDID is data which describes the capabili...

Page 73: ...TO No baud rate is selected Click Choose and browse for the file Select the analog file modelname_EDID_DSUB_Vxxx bin Put the projector in service mode Click Flash The data will be written Click OK whe...

Page 74: ...x Training Slide 74 Writing Data to New Boards Data Writing After Replacing the Main Board 8 Now we must write the serial number and model number to the new main board Start snwriter000002 zip No addi...

Page 75: ...ting on the projector Menu button Setup Installation Communication Speed Input the serial number and model name in the following format using asterisks and spaces as shown modelname serialnumber Click...

Page 76: ...d 10 Start the service adjustment software Ser_X6180NSeries exe Click SetUp For Port select the port that you are using Then set the Baud rate as shown above The Baud rate must be the same as the Baud...

Page 77: ...n board When Please Power Off 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 Click Adjust End Note If...

Page 78: ...ta Wall Color 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 da...

Page 79: ...r data and usage time data we use the service adjustment software Ser_X6180NSeries exe Set up the software as shown on Data Writing After Replacing the Main Board slide 10 Then click Flicker Before yo...

Page 80: ...o write the new value to the projector If you need to restore the data to the state before the adjustment click the Reset button Select Ceiling and repeat the procedure Chiral Do not adjust The values...

Page 81: ...81 Rigel PJ1nx Training Slide 81 Writing Data to New Boards Data Writing After Replacing the Main Board 15 Now we write the usage time data Click Usage Time No additional notes...

Page 82: ...se 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 I...

Page 83: ...Rigel PJ1nx Training Slide 83 Y015 Y016 Service Training Updating Firmware This section explains the basic points about updating the firmware Service Manual Procedure 4 System Maintenance Firmware Upd...

Page 84: ...to 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...

Page 85: ...vice Training Technical Reference This section contains technical information on how the electronics in this model work In many of the following slides the main part of the slide shows a circuit diagr...

Page 86: ...nput Mini D SUB 15 pin 2 system HDMI input HDMI terminal 1 system Video input RCA Phono terminal 1 system S Video input S terminal 1 system USB B USB B terminal 1 system USB Display Video output termi...

Page 87: ...or Network is selected audio output is available when the input signal is applied to the Computer2 terminal When Audio Select is set at Computer2 for HDMI Setting in the menu the audio input signal a...

Page 88: ...Mini jack 1 system Control terminal PC control terminal Min D SUB 9 Pin 1 system Wired LAN terminal RJ 45 terminal RJ45 1 system Wireless LAN Terminal USB A terminal USB A terminal 1 system exclusivel...

Page 89: ...Signal Pb Pr VIDEO signal 1 0Vp p 75 S VIDEO signal 1 0Vp p 75 Signal Y 0 286Vp p 75 Signal C burst level Sync signal TTL level Positive Negative polarity 1k AUDIO signal 0 5V rms 22k or more RGB sign...

Page 90: ...als 2 HDMI digital signals Maximum resolution WSXGA 1680x1050 60Hz Component signals 525i 625i 480p 576p DVD output signal 720p 1080i 1080p HDTV signal Video input color system NTSC3 58 NTSC4 43 PAL P...

Page 91: ...r side Expert mode or higher The video signals are converted into 10 bit digital signals in the internal A D converter IC3001 is provided with three channels of internal A D converters Therefore it is...

Page 92: ...t digital signals in the internal A D converter The signals then pass through the internal video decoder circuit and the deinterlace circuit and are output to the LCD driver block after being processe...

Page 93: ...ed from Pin 15 of the Mini D SUB are applied to IC3001 The SOG Sync on Green signal is branched shortly before the LPF circuit and entered in the appropriate port of the IC3001 SOG input circuit All p...

Page 94: ...nal Processor Block The digital video input signals entered in the HDMI terminal are sent to Sil9127ACTU IC1504 and then converted into digital signals of R G B 10 bit each The converted signals are f...

Page 95: ...through the 6dB amplifier IC2003 so that it is maintained at 1Vp p and is then output Each sync signal is output to the terminal after passing through the buffer circuit The Monitor output can be gene...

Page 96: ...mory of IC1504 so that the projector can be detected at the PC The write control feature of the Plug Play IC is available according to the High Low condition of the PnP signal output from IC3001 PnP h...

Page 97: ...he Audio output can be generated while the projector standby mode is set to Normal however when Power Saving is set and if it moves to Power Saving it cannot be generated The volume control is perform...

Page 98: ...ental temperature from the normal operating range and Power OFF processing is carried out by software operation The specified temperature is controlled by the data table for each mode of the lamps Sen...

Page 99: ...function of IC3502 The LAMP_POWER signal is guarded by the hardware functions of the relevant signals of the lamp cover status bimetal FAN stoppage and MAIN_POWER When all the conditions are found nor...

Page 100: ...tput The deinterlacer is used only for the component signals 480i 576i 1080i of the Video S Video system For the HDMI digital signals the ADC is not used but a digital video input is directly entered...

Page 101: ...er the number of revolutions is independently controlled for each fan so that each part is controlled to an optimal temperature in conjunction with the temperature that is detected by each temperature...

Page 102: ...essing is carried out for the video data so that each split screen can have the equalized correction data In the color corrector block chromaticity conversion processing is carried out for assuring th...

Page 103: ...ated automatically The gravity acceleration sensor generates I2 C output according to the gradient of the projector The data is sent to the CPU IC3001 and the angular data are computed at the CPU In o...

Page 104: ...Shut is detected by the STR PWB switch S8701 The switch output is entered in Slow ADC of IC3001 and its output level is used to identify the lens cover status STR PWB no connection Screen audio Lens...

Page 105: ...computer and the PW C950 IC3001 at pins 12 and15 of the RGB cable It makes it possible to operate the projector from a computer through an RGB cable such as RS 232C Since the information in the video...

Page 106: ...ock In regard to the Power Saving mode it is changed to PW C950 IC3001 in the SUB CPU IC4504 At that time the Power ON remote control decode and Power Key input signals are detected In addition a cont...

Page 107: ...1nx Training Slide 107 Lens Cover When the lens cover is shut screen mute all black display is performed Simultaneously audio mute is also performed After screen mute the lamp power becomes 25 energy...

Page 108: ...PJ1nx Training Slide 108 Lamp Modes Lamp power 100 For Off Auto Lamp power 80 For ECO1 Lamp power 25 For Mute Lens Cover Shut Lamp control is performed by IC3502 based on communication between UART an...

Page 109: ...tes and the CPU counts the lapse of time This discharge circuit becomes effective when the AC power is interrupted or no power is fed to the Main CPU IC3001 as in the case of the Power Saving mode The...

Page 110: ...USB A terminal used exclusively for wireless LAN it becomes possible to maintain wireless communication with the PC When appropriate software is used in addition to PJ control the PC images can be di...

Page 111: ...a general purpose USB cable USB2 0 the PC images can be displayed at the projector The projector terminal is USB B terminal No measures are taken for movies yet No measures are taken for audio signal...

Page 112: ...112 Rigel PJ1nx Training Slide 112 USB Viewer Image files stored in the USB memory can be seen at the projector in viewer display mode Applicable file type JPEG...

Page 113: ...sively for wireless LAN unit Standard USB2 0 Wired LAN terminal External terminal RJ 45 RJ 45 terminal System 1 100Base TX 10base T Standard 100Base TX 10base T Functions Display of image files saved...

Page 114: ...ntrol signal video signal or audio signal Communication control signals with the Main PWB is carried out through two systems of USB communication and UART communication The major circuit configuration...

Page 115: ...1 IC9002 and IC9013 are ON OFF controlled by the MM_PWON signal from the Main PWB In other words when the MM_PWON signal is at L level the power supply for the MM PWB assumes the OFF state In this cas...

Page 116: ...lable with USB HUB IC9604 The first system is used for external USB terminals and the second system is used as a USB terminal to be connected to the wireless LAN unit The Hi Side SW IC9605 is used as...

Page 117: ...signals are distributed to the two I O systems of USB signals for the external USB terminal and the wireless LAN unit terminal By the way the USB signals conform to the USB2 0 Standard High Speed Ful...

Page 118: ...tem stipulated by the IEEE802 3u Standard IC9603 is the LAN PHY that works on a 25MHz quartz crystal oscillator X9603 and connected to the RJ 45 terminal M9601 incorporated in the pulse transformer M9...

Page 119: ...t The CPU IC9201 generates an output of video digital signals of RGB 8 bit each The HD Sync horizontal sync signal and the VD Sync vertical sync signal are also generated The generated video signal ou...

Page 120: ...signal input This signal passes through the POMM2 70 pin connector and is delivered to the CPU IC9201 The CPU IC9201 generates an audio data output synchronized with BCLK Bit Clock and WCLK Word Cloc...

Page 121: ...ion with the program timer function and validity checks for the network certificate Even when the PJ power supply is turned off this feature is available with the charges in the EDLC C9669 in order to...

Page 122: ...122 Rigel PJ1nx Training Slide 122 No additional notes...

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