SP-20 Service manual [v00]
Contents
1. o e e o e e o o o e e e e e e e e e e e e o e e e e e o e e e Z S e k J E f E L is SE A a e d Y Y ec V V ls 5 1 us jii gol Bl H E Image 8 2 7 duster filter 2 Open the cabinet door s Image 8 3 3 Remove the dust filter 2 by releasing the wing screws 1 as illustrated R59770396 SP 20 17 03 2009 SS 8 Maintenance Image 8 4 4 Place a new dust filter 2 in the dust filter socket 5 Fasten the wing screws 1 6 Close and lock the cabinet door s 54 R59770396 SP 20 17 03 2009 8 Maintenance 8 3 Replacing a shader of a SP 20 LED frame EMC plate When replacing a shader pay attention to the EMC plate Make sure the EMC plate doesn t suffer damage through the process and it is placed correctly inside the frame before fixing the new shader s2. B Power distribution unit 2 O O Ln m Ln O Oo O LED FRAME 4 LED FRAME 1 o o o O oo Me o e O e d o O o oe O o e O O y JL JI JC y 3 o o I JC y o o o o O 5 o o O O Oo mo e S Ge y o o o O o o e d gt l 9 O O O o o O o o o o O ol o O e e o 6 ee o O e ee 6 o oO C JC C JC JC 2 LED FRAME 5 LED FRAME 2 oo o 6 e ee 6 o o ei le o e o e 6 o o O o y JL i JC y S o O i JL I y E o O o o O O o NP o 9 O Di o O Di o 9 e i e e G E A o o o gt o o O o o o O 9 o D Em C m Cl mm ole o O O O O o o o o O O o o o O o o o tU o e o 6 o 6 o e O L o e ee 6 o e el C JC El IC JC El LED FRAME 6 LED FRAME 3 o o O o ee e o e e ee o O o O oe o o e o y JC JC IC y 3 o o y JL JL JC U 3 o O o o o O O o o O o m o O alll o e o Cl po o o Cl Se o o o o o o o O o o UU O CO o Cl D o m O o s D o alll O o o O O O o o o o O O o o o o o o O o O 6 o o 6 e ee 6 o e o o O e ee 6 o oO M JC AJC A Nx JC El 2 Re sync controller unit Image 2 5 R59770396 SP 20 17 03 2009 o O A General information Fan connections of a SP 20 tile Image 2 6 1 PDB Power Distribution Board 2 External fan 3 Internal fan 10 mm R59770396 SP 20 17 03 2009 2 General information 2 4 Star
3. Image 7 14 2 Put the Re sync controller unit back in its position and fasten the four screws R59770396 SP 20 17 03 2009 AAA 7 lile reassembling Image 7 15 How to insert the controller in the Re sync controller unit 1 Position the controller and fasten the indicated screws Image 7 16 2 Insert the cover by fastening the two indicated screws 48 R59770396 SP 20 17 03 2009 Image 7 17 3 Connect the cables as illustrated Image 7 18 R59770396 SP 20 17 03 2009 Power cable 7 lile reassembling 49 Tile reassembling 7 6 Reassembling a LED frame of a SP 20 tile 50 Necessary tools Torx T15 How to insert a LED frame of a SP 20 tile 1 Push frame through the tile opening turn it and pull it back into its position in the SP 20 tile Image 7 19 2 Fasten the screws which attach the LED frame with the tile housing Warning Some of the screws are located at the tile outside 16X E i L L 4 L 1 py CC I ERE ofA Image 7 20 a R59770396 SP 20 17 03 2009 8 Maintenan
4. Introduction Before reconnecting cables make sure that there is grease on the connector pins of the service component When this is not the case sent it back and order new one or order specific grease using the following Barco article numbers Primer DEOXIT G5L32 B1909246 Grease DEOXITL260 N35 B1909247 Eg m E Ae e BE Es JUTA ZS m SA Vu dx 3 Pu WARNING ISOPROPANOL ALCOHOL 200 661 7 Hazardous product Irritating to eyes and skin Always use in a well ventilated area Vapors may cause drowsi ness and dizziness Avoid contact with skin and eyes In case of contact with the eyes rinse immediately with plenty of water and seek medical advise CAUTION ISOPROPANOL ALCOHOL 200 661 7 Hazardous product Lightly flammable Always use in a well ventilated area Keep away from sources of ignitions Do not smoke while working with isopropanol Exclusive keep in original container tightly closed at a cool well ventilated and fireproof storage space WARNING If the connector has insufficient grease add more grease B1909247 Necessary tools e Isopropanol alcohol Grease primer B1909246 Grease B1909247 How to apply grease 1 Thoroughly clean the pins of the connector It s recommend to use isopropanol alcohol as a solvent for cleaning the connector 2 Wait 15 minutes R59770396 SP 20 17 03 2009 25 5 Before you start 3 Apply DEOXIT G5L32 B1909246 on the connector pins 4 Wai
5. DE b x Y o o Y ri A A m i 1 PALRO TT e e o e TT t Image 9 1 Dimensions of the foot system 981 35 665 08 Image 9 2 ra e o o el L DI e 9 e e dol e e EI st O M ob dp o o o e Y 966 89 R59770396 SP 20 17 03 2009 10 On screen display messages 10 ON SCREEN DISPLAY MESSAGES General A SP 20 display can generate and display several On Screen Display OSD messages regarding parameter statuses of the display Most of those messages can be displayed on request via the RMS 1 software Other OSD messages are automatically displayed in case an error occurred Most OSD messages are displayed for a time period of 10 seconds or continuous depending the software settings Overview e OSD messages R5977 0396 SP 20 17 03 2009 OU 10 On screen display messages 10 1 OSD messages 62 CALI LEVEL1 ONLYW CORR LMA amp COR CALI LEVEL1 RGB amp W CORR LMA amp COR CALI LEVEL1 ONLYW CORR NOCORR CALI LEVEL1 NOTYET CORR LMA amp CORR FANSPED 50 r s 51 r d 45 r s FANSTAT OK OK OK FANSTAT OK FAIL POWEROFF List with OSD messages for the SP 20 display Displaying the RGB values set
6. Image 8 5 Necessary tools Small Phillips screw driver e Torx T15 Small flat screwdriver How to replace a SP 20 shader 1 Unscrew the eight small center screws 22 MBA Zoo 7 7 N L4 f UA ra L c ca YP PLE UL E DADA CA BSG le Se A L AAL IIS EL ELENA A a EG prep E ir Me LEE DEA IE UE e uw eue f sos os os A LE TE pet EE EA E EAN IAN D Ee FA TL a Pape AE QU ay p E c LA RAS EAN 4 7 re y IM LOL OS AE EIA TIA ARES TIRA E ISLAS QUE UAM epus AN PEG LU MEME ELE DA IA DA EII LLE ah A ES eM L Na lt A c Sa ier er er WE EA EE c E M SAA ASS WE LE UL DA SA E ATADA Leer er ier A AE AS AS e EE O EE co EA SO e A ESO GUAS ON UU ZOA AS AAA gh AE ZA EA cc A MEE MES AMS eu P Meu Me Fetes Sed UE oe e ae P E Ff S4 ADO MEN Le ut Image 8 6 2 Unscrew the eight screws around the edges of the shader using the illustrated method R59770396 SP 20 17 03 2009 SS 8 Maintenance 3 Position the new shader and screw it on Warning When the screws or their belonging O rings have any visible sign of damage replace them with new ones Spare parts can be found in the following spare kit B352804K When assembling first push the O rings down using a flat screwdriver until they touch the surface of the shader Afterwards fix the screws using a T15 Torx head screwariver Image 8 8 D I R59770396 SP 20 17 03 2009 8 Maintenance 8 4 Color calibration Color cali
7. Ki T T rj m ie ui i ee DA PABLO de Image 6 10 32 e RB59770396 SP 20 17 03 2009 6 lile disassembling 6 4 Disassembling a Re sync controller unit The SP 20 tile has a controller which is integrated on the re sync unit So when replacing the re sync unit of the SP 20 tile the controller is replaced as well Tile information stored in the memory of the SP 20 re sync con troller unit is also stored in the memory blocks of the LED driver units After replacement of the re sync con troller unit the tile will automatically restore the tile information into the memory of the controller while initial izing Necessary tools Cross head screw driver Torx T10 How to take out a Re sync controller unit 1 Lose the four screws from the back side of the tile Note A Re sync controller unit always has to be taken out from the back side of the tile Image 6 11 2 Take out the Re sync controller unit and remove the indicated cables Power cable LVDS cable Data cable Image 6 12 R59770396 SP 20 17 03 2009 33 6 Tile disassembling WARNING Do not lose the O ring that is placed between the Re sync controller unit and the cabinet door YN This O ring has to be reused while replacing with a new Re sync controller unit Image 6 13 How to take out the controller from the Re sync controller unit 1 Remove the indicated cables LVDS cable Power cable Image 6 14 2 Remove
8. MODULE 5 Display frame counter in MODULE 6 Display frame counter in MODULE 8 R59770396 SP 20 17 03 2009 OS 10 On screen display messages OK PSUL UNSTABL OK PSUL RECOVER 64 Display frame counter in MODULE 9 Error occurs when reading horizontal window Displaying horizontal window Displaying the start pixel row and end pixel row of the tile in the complete LED wall The origin is always left top of the display Displaying measurement system Displaying the current RS232 speed which value is set to 19200 baud Displaying PSU status both OK Displaying PSU status 1 OK 1 fail Displaying PSU status 1 OK 1 unstable Displaying PSU status 1 OK 1 recover from unstable Displaying runtime R59770396 SP 20 17 03 2009 10 On screen display messages RUN Displaying the total run time of the tile in hours TIME 879 H Run time exceeds 99 999 hours Buy a new Barco LED wall 12C error occurred while reading the total run time of the tile SCRN Displaying screen brightness BRITNES 6500 NIT Displaying the serial number of the controllers Error occurs when reading serial number Displaying temperature in controller Error occurs when reading temperature Displaying the temperature of the controller unit in degrees Celsius and degrees Fahrenheit Displaying Tile Unit type Displaying product name and software version Error occurs when reading
9. avoid a complex and thick manual service on the SP 20 tile will always be explained from a point of view on the cabinet doors As most of the serviceable components are installed on the cabinet doors the service method of a front or back accessible tile is the same This method will also improve the clearness of the used illustrations Image 5 1 22 LLL R597 70396 SP 20 17 03 2009 5 Before you start 5 2 Opening the cabinet doors How to open the cabinet doors Each door is equipped with two locks which can easily and quickly be opened by hand o gt d qw LS a eg ll NA S k eS d AN Ci R59770396 SP 20 17 03 2009 23 5 Before you start 5 3 Disconnecting cables Disconnecting cables Before disconnecting cables it is strongly recommended to mark the cables Use a piece of adhesive tape and write down the position on the component or the name mentioned on the slot from where you are going to disconnect the cable Stick the adhesive tape around the cable and then disconnect it from the component This method will simplify and speed up the maintenance UJ RW o HE LG j d dd bid Rudd AS E a AS Ter SS e a BEO Ir Image 5 3 VN WARNING Do not forget to remove the adhesive tape afterwards 24 R59770396 SP 20 17 03 2009 5 Before you start 5 4 Reconnecting cables
10. for analog contrast These values are factory pre adjusted Displaying tile address Note that all devices in the data chain has an address number starting with the master digitizer having address 1 The address number increments for all following devices in the data chain Each digitizer fiberlink transmitter fiberlink receiver AEC and all tiles in the data chain are considered as a device with a unique address Displaying calibration status calibration method only white luma correction Displaying calibration status calibration method RGB white luma correction Displaying calibration status calibration method only white no correction on screen Displaying calibration status calibration method calibration not done yet Displaying controller CPLD version Displaying fan speed Displaying fan status Displaying fan status 1 OK 1 Fail 1 Power off R59770396 SP 20 17 03 2009 10 On screen display messages FANSTAT Displaying fat status fan status not ready CHECKING CHECKING CHECKING Displaying firmware version of the re sync unit second line firmware version controller third line and the firmware version of the driver fourth line Displaying FPGA firmware versions Display frame counter in MODULE 0 Display frame counter in MODULE 1 Display frame counter in MODULE 2 Display frame counter in MODULE 3 Display frame counter in MODULE 4 Display frame counter in
11. non marking 3 Brush down all dirt of the LED s and the shaders using a soft hand brush Caution Do not use a hard bristled brush 4 Spray the cold water onto the shader surface according to the following specifications Nozzle 6 3 mm Minimum distance 3 m Maximum pressure 25 kPa Maximum flow rate 10 l min Caution Do not submerge the tile fully or partly in water or other liquids 5 Equally spray water over the whole surface of the SP 20 display Warning Do not constantly spray on the same spot of the SP 20 display Use big movements to go over the same spot several times 6 Repeat from step two until the tile is clean 7 Blow the surface dry with compressed air The SP 20 tile can also be cleaned while they are mounted A solid scaffold or Z lift is required to do so Start cleaning from top row to bottom row using the above procedure 52 R59770396 SP 20 17 03 2009 8 Maintenance 8 2 Replacing the dust filters High density dust filters SP 20 tile is equipped with two high density dust filter The dust filters are located at the inner side of the tile Barco offers a spare kit with dust filters CAUTION The high density dust filters of the SP 20 tile must be replaced on a regular basis depending on the environment conditions of the SP 20 display How to replace the dust filters of the SP 20 tiles 1 Consult to locate the dust filters inside the SP 20 tile
12. the FPGA is programmed correctly Continuous ON during normal operation Reference Y Yellow LED indicating the status of the processor The flash pattern of the yellow LED indicates five different statuses of the processor a Flash pattern J LY LTL TL TL Normal operation of the processor 0 5 second ON 0 5 second OFF b Flash pattern J LLU U UU UU UU UU UU UU LT LT UE LT LT LT LUL Processor is running in boot mode because of incorrect main program file The software of the controller must be updated See user guide of the control software e g Director toolset for further instructions on how to update the software of the controller Note that when the processor is running in boot mode it is impossible to update the firmware of the controller 0 1 second ON 0 1 second OFF c Flash pattern J Error in configuration of FPGA Configuration done but configuration status of FPGA not correct The firmware of the con troller must be updated See user guide of the control software e g Director toolset for further instructions on how to update the firmware of the controller 2 5 seconds ON 0 5 second OFF d Flash pattern JTUL AMES RE H EE Error in configuration of FPGA Configuration done but watchdog FPGA is not functioning The firmware of the controller must be updated See user guide of the control software e g Director toolset for further instructions on how to update the firmware of the controller 0 1 s
13. the good or bad operation of the PSU 4 Remove the jumper link from where you placed it in step 2 R59770396 SP 20 17 03 2009 4 Troubleshooting 4 TROUBLESHOOTING About this chapter In this chapter you will find several troubleshooting check lists each time based on a certain phenomenon of the SP 20 display For every situation a solution is given Always start with the first row of the troubleshooting check list and continue with the next row until the problem is solved Contact Barco in case the problem remains after completing the full list Overview e No or bad image on SP 20 frame s e No image on a part of the SP 20 display No image on the SP 20 display R59770396 SP 20 17 03 2009 AS 4 Troubleshooting 4 1 No or bad image on SP 20 frame s 18 Troubleshooting check list Possible reason No output black frame s 1 Loose DC and or LVDS cable connection One several frame s has have bad image 1 An analog correction value is incorrect Control software Re send or display on off function 2 Incorrect tile type Control software re initialize function A window position is incorrect Control software re initialize function Loose DC and or LVDS cable connection Loose DC and or LVDS cable connection One or more frame s failed One or two colors is missing R59770396 SP 20 17 03 2009 4 Troubleshooting 4 2 No image on a part of the SP 20 display Troubleshoo
14. SP 20 Service Manual R59770396 00 17 03 2009 Barco nv Media amp Entertainment Division Noordlaan 5 B 8520 Kuurne Phone 32 56 36 89 70 Fax 32 56 36 883 86 E mail sales events barco com Visit us at the web www barco com Printed in China Changes Barco provides this manual as is without warranty of any kind either expressed or implied including but not limited to the implied war ranties or merchantability and fitness for a particular purpose Barco may make improvements and or changes to the product s and or the program s described in this publication at any time without notice This publication could contain technical inaccuracies or typographical errors Changes are periodically made to the information in this publication these changes are incorporated in new editions of this publication Copyright O All rights reserved No part of this document may be copied reproduced or translated It shall not otherwise be recorded transmitted or stored in a retrieval system without the prior written consent of Barco Federal Communications Commission FCC Statement This equipment has been tested and found to comply with the limits for a class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radi
15. ate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area may cause harmful interference in which case the user will be responsible for correcting any interference at his own expense Guarantee and Compensation Barco provides a guarantee relating to perfect manufacturing as part of the legally stipulated terms of guarantee On receipt the purchaser must immediately inspect all delivered goods for damage incurred during transport as well as for material and manufacturing faults Barco must be informed immediately in writing of any complaints The period of guarantee begins on the date of transfer of risks in the case of special systems and software on the date of commissioning at latest 30 days after the transfer of risks In the event of justified notice of complaint Barco can repair the fault or provide a replacement at its own discretion within an appropriate period If this measure proves to be impossible or unsuccessful the purchaser can demand a reduction in the purchase price or cancellation of the contract All other claims in particular those relating to compensation for direct or indirect damage and also damage attributed to the operation of software as well as to other services provided by Barco being a component of the system or independent service will be deemed invalid provided the damage i
16. atic electricity Do not modify and or replicate any component Barco uses specific materials and manufacturing processes in order to achieve part strength No other parts then Barco parts are allowed Additional on site servicing safety precautions Fence off a restricted area of at least 3 meters around the LED wall using an eye catching fence and KEEP OUT signs This to prevent unauthorized persons coming near the LED wall during servicing Inspect the complete LED wall for security wear deformation corrosion and any other circumstances that may effect the load handling capability of the part Both hands must be free for servicing tiles in a LED wall Therefore the use of a ladder to access a tile is forbidden Only the use of a scaffold or a Z lift is allowed Do not use the stacker system of the LED wall to climb into the display Always use a scaffold or Z lift to perform any servicing or repairing to the display In case of removing an LED module out of a tile ensure the module is secured with a safety cable to the LED wall structure Take the necessary precautions to prevent water intrusion inside the lie due to weather conditions R59770396 SP 20 17 03 2009 A General information 2 GENERAL INFORMATION About this chapter This chapter gives an overview of all the parts inside a SP 20 tile and the internal connections between the different boards Futher more a list is given with all the available spare parts and serv
17. bration of a SP 20 display To achieve color uniformity among all tiles of the same display the tiles have to be color calibrated This is done in factory but due to service intervention like replacing LED frames SP 20 controllers or even complete tiles it s recommended to re calibrate the SP 20 display on site Refer to the user guide of the control software for more info about color calibration and calibration instructions Director Toolset Confer abe and control of vide range y Losdag device phen pSatebbjertr done Lora C il Run Image 8 9 Director toolset manual R9850045 RMS 1 Re mole ITE Ser al ILE T LL BARCOS Copyright amp S008 Bsp Image 8 10 RMS manual R59770142 R59770396 SP 20 17 03 2009 SS 8 Maintenance 58 R59770396 SP 20 17 03 2009 9 Dimensions 9 DIMENSIONS Overview Dimensions of the SP 20 tile R59770396 SP 20 17 03 2009 SO 9 Dimensions 9 1 Dimensions of the SP 20 tile 60 Dimensions of the tile n e o e e e o o mi A d o o o o Le de o o e o e lol Nel o e fo Y O 00 e a e e e ei Doe q e o AO
18. cable Tia A eh ka E E Qi PI Fra dad 3 La Ze br ome E LT T aT Power data cable Lm Min E LI gm D e amp 2 8 ix R59770396 SP 20 17 03 2009 7 lile reassembling 7 4 Reassembling a PSU Power Supply Unit Necessary tools Cross head screw driver How to insert the PSU 1 Slide the PSU back into its position Image 7 10 2 Fasten the two screws on top of the PSU Image 7 11 3 Connect the DC cable 4 Pin cable the 6 Pin cable and the power data cable as illustrated R59770396 SP 20 17 03 2009 AS 7 lile reassembling Power data cable Image 7 12 46 R59770396 SP 20 17 03 2009 7 lile reassembling 7 5 Reassembling a Re sync controller unit The SP 20 tile has a controller which is integrated on the re sync unit So when replacing the re sync unit of the SP 20 tile the controller is replaced as well Tile information stored in the memory of theSP 20 re sync con troller unit is also stored in the memory blocks of the LED driver units After replacement of the re sync con troller unit the tile will automatically restore the tile information into the memory of the controller while initial izing Necessary tools Cross head screw driver Torx T10 How to insert a Re sync controller unit 1 Before reconnecting the cables first position the O ring on the Re sync controller unit Image 7 13 Power cable LVDS cable Data cable
19. ce 8 MAINTENANCE About this chapter This chapter contains maintenance information about the SP 20 tiles like cleaning shader replacement and color calibration Overview Cleaning SP 20 tiles Replacing the dust filters Replacing a shader of a SP 20 LED frame e Color calibration R59770396 SP 20 17 03 2009 S 8 Maintenance 8 1 Cleaning SP 20 tiles Why clean SP 20 tiles Due to outdoor use the SP 20 tile is exposed to all kinds of weather conditions Sand dust smog and other dirt adhere on the SP 20 tile and therefore the visual performance of the SP 20 display is reduced That s why cleaning the SP 20 tiles is recommended at regular intervals Image 8 1 Cleaning LED s and shaders Always clean all tiles of the LED wall to avoid brightness differences between cleaned and uncleaned tiles Necessary tools e Vaporizer with a window cleaning product Soft hand brush with long hair recommended 4 cm pure pork hair e Garden hose with a spray nozzle Compressed air How to clean SP 20 tile 1 Seal up the data and power sockets using a power and data linking cable Make sure that all plug holder clamps are locked firmly 2 Place the tile flat on a solid table with the LED s facing upwards and vaporize through different directions the window cleaning product on the shaders and LED s Caution Do not use industrial grease removers Use only materials or chemicals that are inert nonabrasive noncorrosive and
20. d LED on the controller unit goes on The local 8V line voltage supports the line voltage on the data cable to supply the resync unit The controller unit starts to initialize The yellow LED on the controller unit lights up continuously The green LED s on the controller unit starts lighting up after the FPGA s are configured The Yellow LED on the controller unit starts to flash half a second on half a second off indicating the controller is completely and correctly initialized The LED driver receives data from the controller The yellow LED on the LED drivers goes on The SP 20 tile shows video content R59770396 SP 20 17 03 2009 TT 2 General information 2 5 Spare part and service kits 12 General Barco provides several kits for servicing SP 20 tiles Below you find an order list of existing spare part and service kits In the future new kits can be added to this list Contact Barco to get an updated list Internal fan kit PSU Power Supply Unit kit Tooling kit Contains all standard and SP 20 specific tools required for optimal installation and servicing SP 20 Data cable kit SP 20 Power cable kit R59770396 SP 20 17 03 2009 3 Diagnostics 3 DIAGNOSTICS About this chapter This chapter helps you to understand the status of the SP 20 Re sync controller unit and describes how to start up the SP 20 power unit manually With this procedure you can check the good working condi
21. derstand and follow all the safety guidelines safety instructions and warnings mentioned in this chapter before performing any servicing on the SP 20 display After this chapter additional warnings and cautions are given depending on the servicing procedure Read and follow these warnings and cautions as well Overview Servicing safety instructions R59770396 SP 20 17 03 2009 3 1 Safety 1 1 Servicing safety instructions oughly familiar with the product and all of the proper safety checks of this product AA WARNING Servicing must be done by authorized and qualified technical personnel only which are thor Personal protection WARNING Ensure you understand and follow all the safety guidelines safety instructions warnings and cautions mentioned in this manual WARNING Be aware of suspended loads WARNING Wear a hard hat to reduce the risk of personal injury WARNING Be careful while working with heavy loads WARNING Mind your fingers while working with heavy loads Safety precautions Follow all servicing and safety instructions mentioned in the servicing procedures Unplug the tile AC power cord from the AC power source and wait about 10 minutes before start any servicing to the tile This to allow the capacitors to discharge Some boards contains electrostatically sensitive devices ESD Take the necessary precautions to prevent the incidence of component damage caused by st
22. econd ON 0 1 second OFF 0 1 second ON 2 seconds OFF e Flash pattern aa A eege Error in configuration of FPGA FPGA is configured with backup file Tile gives image but OSD message firm backup remains on screen until any other OSD command is given by the control software e g Director toolset The firmware of the controller must be updated See user guide of the control software for further instructions on how to update the firmware of the controller 2 seconds ON 2 seconds OFF R59770396 SP 20 17 03 2009 AS 3 Diagnostics 3 2 Manual startup of the PSU 16 Why starting up the PSU manually To determine the cause of a malfunction SP 20 tile it can be very interesting to exclude the possibility of a bad function PSU Normally the PSU receives a START signal from the Re sync controller unit via the power distribution unit When this signal does not reach the PSU because for example a malfunction Re sync controller unit the PSU does not start up VN WARNING Never install a SP 20 tile permanently with a jumper link on J6 WARNING RISK OF ELECTRIC SHOCK First always disconnect the main power before initializing this pro cedure This procedure can only be performed by experienced service personnel Necessary tools Flat screwdriver Necessary parts Jumper link How to startup the PSU manually 1 Place a jumper link on J6 of the PSU Image 3 3 2 Power up the PSU 3 Determine
23. horizontal window Displaying voltage 1 5v FPGA 3 3v MCU 5v R59770396 SP 20 17 03 2009 OS 10 On screen display messages V FREQ Displaying vertical frequency 60 10 HZ V LINK Displaying voltage S DU V VPOS Displaying the start pixel column and end pixel column of the tile in the complete LED wall The origin is always left top of the display 288 360 VPOS Error occurs when reading vertical window 1205 ERROR VPOS Displaying vertical window 36 73 D I gl E _E 3QURz 0 U0 yQ yY Uy0EU O OT gt k gt gt c_ ooo caqVww lt 3OQSORS9770396 SP 20 17 03 2009 11 Specifications of the SP 20 tile 11 SPECIFICATIONS OF THE SP 20 TILE Overview Specifications of the SP 20 tile R59770396 SP 20 17 03 2009 67 11 Specifications of the SP 20 tile 11 1 Specifications of the SP 20 tile 68 Specifications of the SP 20 tile Calibrated Brightness 7 600 NIT Color Processing 16 bit Contrast ratio 3 000 1 Width 960mm tile Height 960mm tile Depth 250mm tile meen o T Average 120W tile Maximum 370W tile Wm Wee T R59770396 SP 20 17 03 2009
24. ice kits Overview e Service components of a SP 20 tile e Re sync controller unit connections Internal wiring diagram of a SP 20 tile e Startup sequence of an SP 20 display system Spare part and service kits R59770396 SP 20 17 03 2009 OS A General information 2 1 Service components of a SP 20 tile Service components of a SP 20 tile AT Image 2 1 1 LED FRAME 2 External fan with dust filter 3 PDB Power Distribution Board 4 Re sync controller unit a Image 2 2 5 PSU Power Supply Unite 6 Internal fan R59770396 SP 20 17 03 2009 2 General information E e e o e e e 9 o o e o o o e e o o o e o o o o y S a d o o o Y o WI d H a H RN RN d Y N Yo gt jii gl kuch 1 990000 Image 2 3 7 Dustfilter R59770396 SP 20 17 03 2009 2 General information 2 2 Re s
25. ilter Al compressed air to blow out the gathered dirt How to take out an external fan and its dust filter 1 Remove the four screws Image 6 3 R59770396 SP 20 17 03 2009 6 lile disassembling 2 Disconnect the power cable and take out the external fan and the dust filter Image 6 4 R59770396 SP 20 17 03 2009 2O 6 Tile disassembling 6 2 Disassembling an internal fan Necessary tools 8 mm open end wrench How to take out an internal fan 1 Disconnect the power cable Power cable Image 6 5 2 Lose the four nuts located on the sides of the internal fan Image 6 6 3 Take out the internal fan SO R59770396 SP 20 17 03 2009 6 lile disassembling 6 3 Disassembling a PDB Power Distribution Board Necessary tools Cross head screw driver How to take out a PDB for a SP 20 tile 1 Disconnect the indicated cables D A e z m om is ig E r ES CE Image 6 7 2 Disconnect the 4 Pin and 6 Pin cable V E S A TN E TM Bi e D d x m a a 6 Se EA ES Ha m s i 4 6 m E Le i a Image 6 8 3 Disconnect the 6 DC cables by unscrewing the DC lock R59770396 SP 20 17 03 2009 31 6 Tile disassembling if tf m oD F F cvi T ES 7 Image 6 9 4 Unscrew the 6 remaining screws y Ma Me Re e Ros Re s o Fs FAMA TU z m a r a Leg d T AZ am
26. o Exe aou BAG EET A A dag Vd DURS dpt dera E DICUNT E 39 Reassembling an extemalTar dust filter EEN 40 7 2 Reassembling an internal tan 42 7 3 Reassembling a PDB Power Distribution Board 43 4 Reassembling a PSU Power SUPPI UA scan PRECEPIT OE EREERETS ARA PRU Once SER Pe CERE CE eames 45 7 5 Reassembling a Re sync controller Unlb 5 vad o s E PE REOS RAT Pap TA a NINOS Me I DETIENE T PRIMO DUM RE E 47 FO Reassembling a EEDsframie or a SP 20 tle we cix a ree Ex duree TED A Dex Pd feats 50 5 Maitena andino 51 9 1 Cleaning P201 BS EE 52 0 2 Replacing Me dust s oic Doo uice ure ri Moa visos e stp dre barata re sea plc sro trie teg beg EEGEN 53 8 3 Replacing a shader of a SP 20 LED frame ss ccc nnn eee nee een rr e 55 OA Color calibrallODiss veste Seance a CEN Pet dI MIL P ea EU Qu 57 Se DIMENSION Sas 59 Yah DIMENSI NS ore Sr 20 DIG a de A a faia Ea nto aa Eis tru eq ipd 60 10 On screen display messages ii A A EE EDEN xS Vs 61 LUN MO SIDE e RP rcp 62 11 Specifications of the SP 20 tile iii a ia aa EES 67 TEA Specifications ofthe SP 20 EE 68 R59770396 SP 20 17 03 2008 o dA Table of contents A OOO RB59770396 SP 20 17 03 2009 1 Safety 1 SAFETY About this chapter Read this chapter attentively It contains important information to prevent personal injury while servicing an SP 20display on site Furthermore it includes several cautions to prevent damage to the SP 20 tile Ensure you un
27. rollertunibcolneelloHs ss vac hood de x Ea ad Vp Cent m Mex elei AAA A e cdd ui wan eee 8 2 3 Internal wiring diagram of a SP 20 tile a ee e ae E E E a a E E E E ER E E eec ea e e rr 9 24 Siarlup sequence or an oP 20 EE A UI RI Ga UU a PEL DA 11 25 pare pan and Se ICO SAA ise aa ATA ANAS a cu e aa ie a MM EU ar ndo trio 12 3 DIAGNOSUICS eter Mv ai 13 Orn SPS20Tesyncanitdiaghostie sss mesi waren eis tis Ga DES E E saree BE add E AE ahve EN ER TU eda a Ng NG S a daa 14 2 Manual starup ortlie PSU aid pen re ra aga REI wad EN DB eee Sew EA BG Na etd Aaa 16 A ArOUDIeESTOOlITIO ictericia 17 4 NO 0r bad image on SP 20 ramels EEN 18 4 2 No image ona part ofthe SP 20 display s sro pd tia AAA AAA 19 AE Nodmage onmihe P 20 CIs Play EE 20 9 tee EE e EE 21 ST Service procedure inside this Mantal soam dA E RUE D tU ROI tUe REP ns Dep A A viscum retrahere 22 5 2 OPENING ING cabinet doors EE 23 wo DISCONMECIING ee is aaa ga aa Nan NA a Aue Sade eed 24 ou E e et eelere EE 25 6 Hue disassembillid ena ic Adi dia 27 6 1 Disassembling an external fan dust TMG ii A A AR A A EXERCERE Ad dete 28 6 2 Disassembling an intermal Tari A AAA AAA A 30 6 3 Disassembling a PDB Power Distribution Board asas as agan ccc VIDE GE cern een nent eee rr he 31 6 4 Disassembling a Re sync controller UrL nro oo A P ang Ana QD ade paha an aia a DA 33 6 5 Disassembling a LED frame of ane Hmmm meh hme rre 36 f JTWereassembplilg x
28. rt How to insert a dust filter and an external fan 1 Place the dust filter underneath the external fan and position both components in place 2 Connect the power cable Image 7 2 3 Fasten the four indicated screws R59770396 SP 20 17 03 2009 7 lile reassembling Image 7 3 R59770396 SP 20 17 03 2009 _ 441 7 lile reassembling 7 2 Reassembling an internal fan Necessary tools 8 mm open end wrench How to insert an internal fan 1 Position the internal fan 2 Fasten the four nuts at the sides of the internal fan Image 7 4 3 Connect the power cable Power cable Image 7 5 dr 2 O R59770396 SP 20 17 03 2009 7 lile reassembling 7 3 Reassembling a PDB Power Distribution Board The PDB is located in the center of the left cabinet door 9 Necessary tools Cross head screw driver How to insert a PDB on a SP 20 tile 1 Position the PDB and fasten the 6 screws mu rh FEIER TL A TELE n B mH Emer Doy i A ao je fie i OED de oie e Ko ip na Ba Eo do E ik Es de Be diede e o e li e e Ie els p gna bot NAN BONS Had Bie a a ty Roy Oy Image 7 6 2 Connect the 6 DC cables by fixing the DC lock Image 7 7 3 Connect the 4 Pin and 6 Pin cable R59770396 SP 20 17 03 2009 43 7 lile reassembling 44 e pue lan y P A T E ALAA A f i 6 Pin cable Image 7 8 4 Connect the indicated cables Data
29. s not proven to be attributed to the absence of properties guaranteed in writing or due to the intent or gross negligence or part of Barco If the purchaser or a third party carries out modifications or repairs on goods delivered by Barco or if the goods are handled incorrectly in particular if the systems are commissioned operated incorrectly or if after the transfer of risks the goods are subject to influences not agreed upon in the contract all guarantee claims of the purchaser will be rendered invalid Not included in the guarantee coverage are system failures which are attributed to programs or special electronic circuitry provided by the purchaser e g interfaces Normal wear as well as normal maintenance are not subject to the guarantee provided by Barco either The environmental conditions as well as the servicing and maintenance regulations specified in the this manual must be complied with by the customer Trademarks Brand and product names mentioned in this manual may be trademarks registered trademarks or copyrights of their respective holders All brand and product names mentioned in this manual serve as comments or examples and are not to be understood as advertising for the products or their manufacturers Table of contents TABLE OF CONTENTS lo USO EA E E 3 1 1 Servicing Salely InsttibllOFiS alude ido e oae la al T AS 4 2 General information eoo rdi epe A LAMPES 5 2 1 SONICO components Oka EE 6 22 Jse svncicont
30. t e E d o e A KJ o 7 Se ki e a o e ojo o 2 A o I e d L eE a p 8 Ki lo CO 1 e Aa o a ea j ses GO E Vo 4 gt A D NS Wo o o Image 6 19 R59770396 SP 20 17 03 2009 SS 6 Tile disassembling 38 R59770396 SP 20 17 03 2009 Tile reassembling 7 TILE REASSEMBLING Overview e Reassembling an external fan dust filter Reassembling an internal fan Reassembling a PDB Power Distribution Board e Reassembling a PSU Power Supply Unit Reassembling a Re sync controller unit e Reassembling a LED frame of a SP 20 tile R5977 0396 SP 20 17 03 2009 TO 7 lile reassembling 7 1 Reassembling an external fan dust filter 40 Necessary tools Cross head screw driver External fan and dust filter A dust filter is located underneath the external fan Always check the status of the dust filter before replacing the external fan Image 7 1 though it is strongly recommended to clean the dust filter before reassembling it To clean a dust filter use VN WARNING Replacing a malfunctioning external fan does not mean you need to replace the dust filter Al compressed air to blow out the gathered di
31. t 15 minutes 5 Apply DEOXITL260 N35 B1909247 on the connector pins 26 R59770396 SP 20 17 03 2009 6 lile disassembling 6 TILE DISASSEMBLING General information Consult below table to locate a specific component inside each type of tile SP 20 tile PDB Power Distribution Board AIM CH W F ay E Jg La Image 6 1 Overview e Disassembling an external fan dust filter Disassembling an internal fan Disassembling a PDB Power Distribution Board e Disassembling a Re sync controller unit Disassembling a LED frame of a tile R59770396 SP 20 17 03 2009 27 6 Tile disassembling 6 1 Disassembling an external fan dust filter 28 Before starting this process consult the tables in the beginning of this chapter Necessary tools Cross head screw driver External fan and dust filter Note that the external fan is assembled together with a dust filter When you remove the external fan the dust filter will automatically come lose Image 6 2 1 Dust filter 2 External fan though it is strongly recommended to clean the dust filter before reassembling it To clean a dust filter use VN WARNING Replacing a malfunctioning external fan does not mean you need to replace the dust f
32. the cover by losing the two indicated screws A ROH9770396 SP 20 17 03 2009 Image 6 15 3 Take out the controller after removing the six indicated screws Image 6 16 R59770396 SP 20 17 03 2009 6 Tile disassembling 35 6 Tile disassembling 6 5 Disassembling a LED frame of a tile Necessary tools Torx T15 How to take out a SP 20 LED frame of a tile 1 Unplug all power and data LVDS cables to the LED frame Remove the LVDS cables as illustrated a Flip down the clips at both sides of the cable fasteners b Remove the cable fasteners by pulling the clips open and finally remove the data cables H af ih De Lu ae HN E Image 6 17 2 Release the screws which attach the LED frame with the tile housing Note Some of the screws are located at the edges of the tile which makes them a little difficult to find A Image 6 18 3 Remove the LED frame Push it forward rotate it and finally pull backwards and remove it from the SP 20 tile 36 5 Ez REY9770396 SP 20 17 03 2009 6 lile disassembling 9 o 2 S T 9 2 T o a 2 o o o 9 O o e o S 2 oa c o p LJ 2 J A A o 2 We b O all e e E Ie lo a o e o o d g
33. ting check list No output black tile units Loose cable connection The PSU failed The PDB failed The controller failed R59770396 SP 20 17 03 2009 1O 4 Troubleshooting 4 3 No image on the SP 20 display 20 Troubleshooting check list The display doesn t light on No power supply The digitizer failed The connection between the digitizer and the display is incorrect The digitizer failed The connection between the digitizer and the display is incorrect The display brightness doesn t match the ambient brightness 4 Incorrect connection of the external AEC cable 2 AEC failed The display has a bad image R59770396 SP 20 17 03 2009 5 Before you start 9 BEFORE YOU START VN WARNING Read this chapter attentively before you start at the servicing of the SP 20 display Required tools e TorxT15 Small flat screwdriver e Small Phillips head screwdriver Adhesive tape Marker pen Overview e Service procedure inside this manual e Opening the cabinet doors e Disconnecting cables e Reconnecting cables R5977 0396 SP 20 17 03 2009 M 5 Before you start 5 1 Service procedure inside this manual About this manual In order to
34. tion of the power unit Overview e SP 20 re sync unit diagnostic e Manual startup of the PSU R59770396 SP 20 17 03 2009 198 3 Diagnostics 3 1 SP 20 re sync unit diagnostic Status LED s on the re sync unit The re sync unit is provided with a yellow and a green status LED These status LED s are visible through the data output port of the re sync unit see illustration below Note that you have to unplug the data output of the re sync unit to see the LED s The controller and re sync circuits are built on the same PCB board of the re sync unit The controller firmware and controller software include the functionality of the re sync unit So the SP 20 does not have a separate firmware file for the re sync unit Ili Ki Ili Gi A VU i i A I YA AA e wy Ge RRR JL E Image 3 1 Y Yellow colored status LED G Green colored status LED Ili DY H J WI I E G E RR il HU ARA Illi ANA De 10 H Image 3 2 14 gt ROO7 7O39G6 SP 20 17 03 2009 3 Diagnostics Reference G Green LED indicating the status of the FPGA Remains OFF until
35. tup sequence of an SP 20 display system The first two steps of the startup sequence are done manually Startup sequence 1 Switch on the main power to the SP 20 tiles Note Nothing happens yet Power up the digitizer The digitizer generates a START signal for the first tile The digitizer places video content of the last selected input slot on the data line to the LED display The START signal triggers the re sync controller unit of the first tile to start up on the line voltage provided on the data cable The re sync controller unit transfers the START signal to an ON signal for the local SMPS The green LED on the re sync controller unit remains off The red LED on the re sync controller unit will only light up in case there is no video content present on the incoming data line The re sync controller unit delays the START signal about half a second before sending it to the next tile This is necessary to reduce the inrush current of the complete SP 20 display This delayed START signal will activate the next tile and so on The ON signal from the re sync controller unit triggers the local SMPS to start up The internal fans starts to turn The power distribution unit starts up The power distribution unit generates 15V and 8V The 15V red LED and the 8V red LED goes on The controller starts up The controller generates the local 5V and the local 8V line voltage The 5V re
36. ync controller unit connections Re sync controller unit connections ap Image 2 4 D1 Data socket 1 SP 20 re sync controller unit P Main power socket D2 Data socket 2 SP 20 re sync controller unit S Low voltage supply socket of the SP 20 re sync controller unit LLL R59770396 SP 20 17 03 2009 A General information 2 3 Internal wiring diagram of a SP 20 tile SP 20 tile wiring diagram Internal wiring between LED frames controller and power distribution unit
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