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Barco F90 series, Service Manual

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19. Disassembly / Assembly instructions

Image 19-11

19.3 Removing peripheral”mini” PCB’s

19.3.1 PCB GP6 IR Receiver and LED Board TOP

IR Receiver

1. Remove 2 screws (TX8 PT25x8) securing the PCB IR Receiver board to top cover. Lift up the PCB. The LED lens can now also

be removed. When reassembling, be sure to position the tabs in an upwards position, as indicated by the red arrow.

Location of 
IR receiver board

Image 19-12

Observe the tab

Image 19-13
IR receiver assembly

19.3.2 PCB Front USB & Trigger board

USB

1. Remove 2 screws (Tx10 M3X6) and release the USB PCB from the metal USB bracket.

Note:

For information: The bracket is secured to the Cover Left with two screws (TX10 M3x8).

Image 19-14

19.3.3 PCB IR Front

1. Pull the IR Cover incl. PCB IR up and out of the holder.

84

723–0016 F90 01/12/2017

Summary of Contents for F90 series

Page 1: ...F90 Service Manual 723 0016 02 01 12 2017...

Page 2: ...Barco Fredrikstad AS Habornveien 53 N 1630 Gamle Fredrikstad Norway Phone 47 6930 4550 Fax 47 6930 4580 Support Support fre barco com Visit us at the web www barco com Printed in Norway...

Page 3: ...orm 19 5 4 Wiring Matrix 21 5 5 Firmware 22 5 6 System Safety Loop 22 5 7 Laser driver Principle and error codes 24 6 GP6 periodical maintenance 27 6 1 Service Interval Matrix 27 6 2 Service Kits avai...

Page 4: ...indications 63 17 2 LED s on Thermal Hub and Mainboard 63 17 2 1 Thermal Hub Board LED s 63 17 2 2 Main Board LED s 64 17 3 Available Diagnostic Tools 65 17 3 1 Prospector 65 17 3 2 pd Diagnostic 66 1...

Page 5: ...113 22 2 5 Mirrors Blue 114 22 2 6 390 Blue loop lens 3 114 22 2 7 390 Blue loop lens 4 114 22 2 8 Diffusor blue loop 115 22 2 9 390 RGBY Converging Lenses 115 22 2 9 1 Converging Lens Entrance 115 2...

Page 6: ...Table of contents 4 723 0016 F90 01 12 2017...

Page 7: ...em without prior written consent of Barco 1 3 Trademarks Trademarks Brands and product names mentioned in this manual may be trademarks registered trademarks or copyrights of their respective holders...

Page 8: ...1 Introduction 6 723 0016 F90 01 12 2017...

Page 9: ...2 Notice on safety Safety This equipment is built in accordance with the requirements of the international safety standards IEC60950 1 as basis for National safety regulation world wide The safety sta...

Page 10: ...2 General safety 8 723 0016 F90 01 12 2017...

Page 11: ...ctor Should any liquid or solid object fall into the cabinet unplug the set and have it checked by qualified service personnel before resuming operations Do not disassemble this projector always take...

Page 12: ...nd that the projector complies with Electromagnetic Compatibility EMC requirements it should only be operated when all of its covers in place Always remove lens cap before switching on the projector I...

Page 13: ...exhibits a distinct change in performance indicating a need for service Replacement parts When replacement parts are required be sure the service technician has used original Barco replace ment parts...

Page 14: ...d replacement of optical components After reassembly of Cluster Laser interface and TI Loop the unit must be properly tested against leak of light due to improper reassembly of the parts This test mus...

Page 15: ...rds the dichroic mirror where it is transmitted and focused onto the dual rod system A small portion of the blue light is transmitted through a clear segment of the PW and is relayed around to the bac...

Page 16: ...ale image Grayscale Image 4 3 Image 4 4 A DMD panel s micro mirrors are mounted on tiny hinges that enable them to tilt either toward the light source in a DLP projection system ON or away from it OFF...

Page 17: ...ystems and business projectors using DLP technology rely on a single DMD chip configuration like the one described above White light passes through a color wheel filter causing red green and blue ligh...

Page 18: ...4 DLP System General Description 16 723 0016 F90 01 12 2017...

Page 19: ...t Light Output especially in multi projector setup and Lens Shift Motors It is crucial that all SD card data is transferred to the replacement PCB in the event of repair Failure to do this will compro...

Page 20: ...d LCD screen Peripheral PCB i e IR Sensors USB input Keyboard Display Phosphor wheels Color wheels Safety Switches Air inlet temp sensor Air out temp sensor Communication with Thermal Hub Board and PS...

Page 21: ...PHY s MUX es EQ s 512MB FLASH SPI 128MB FLASH SPI USB 1 OTG Trigger Out 1 2 Internal SPI buses Internal I2C bus structure ECO MODE Controller DC DC Internal Clock Distribution Internal Reset Structure...

Page 22: ...Inlet sensor CW Laser Bank 4 6 Laser Bank 1 3 IR Top Fan IR DP Sensor NTC Peltier LED IR_L Fan PSU Fan Laser Fan Optics USB Trigger Fan PSU Fan LaserDrivers Fan Optics Peltier NTC Dewpoint IR Front F...

Page 23: ...300 1 Thermal Hub Board J4 Motor Illumina on Iris 534 0026 01 400 0909 00 Cable Motor Lens Shi 320 1 Thermal Hub Board J1 Motor Lens shi 534 0027 03 Switch Iris 390 2 Thermal Hub Board J37 Switch Iris...

Page 24: ...ndividual for each and every colorwheel Consequently after replacing the colorwheel index adjustment must be performed in the service menu 5 6 System Safety Loop System Safety Loop The projector is eq...

Page 25: ...5 GP6 system functional description Image 5 5 723 0016 F90 01 12 2017 23...

Page 26: ...ing the error The NTC s on the Laser driver board are defines as heatsink in the error message string and the NTC s on the laser banks is defined as bank in the error message string The error message...

Page 27: ...heatsink0 errorinput Laser driver board 1 Upper e20400 environment laser board1 heatsink1 errorinput Laser driver board 1 Upper e20400 environment laser board1 heatsink2 errorinput Laser driver board...

Page 28: ...5 GP6 system functional description 26 723 0016 F90 01 12 2017...

Page 29: ...which must be replaced at each service interval the quantity needed and the article number The item descriptions does not necessarily reflect the description in the parts list Service Interval Matrix...

Page 30: ...x Fan Blower 38x37 1 pc Fan Optics 1 R9801434 GP6 Cooling kit 40k hours 504 0623 00 Fan 119x25 24v PWM Cooling of radiators 5 pcs 504 0623 00 Fan 119x25 24V PWM Laser driver 1 pcs 502 0372 00 Liquid c...

Page 31: ...y on the keypad until this menu appears Then use the arrow keys and the confirm key to navigate in the menu The different choices in the menu are mainly self explanatory and open for all users The exc...

Page 32: ...confirm each number by the confirm key When the complete code is entered select Return and OK Image 7 3 When inside the Service menu this menu will appear Each choice in this menu has sub menus Each...

Page 33: ...7 OSD display menu Image 7 4 7 2 Troubleshooting tools The Barco Prospector application can be used for troubleshooting and diagnostics 723 0016 F90 01 12 2017 31...

Page 34: ...7 OSD display menu 32 723 0016 F90 01 12 2017...

Page 35: ...ilters means there is no risk of clogging and more air is continually moved through the system resulting in lower operating temperatures over time and longer time between maintenance procedures Coolin...

Page 36: ...8 Thermal management system Image 8 1 34 723 0016 F90 01 12 2017...

Page 37: ...or 1 2 3 4 5 Driver are all axial flow fans which operate by increasing the pressure of air flowing through it There are six 6 axial fans 119x25 5 in the system 5 pcs for the radiators and 1 pcs for t...

Page 38: ...atsink is a heat pipe construction combined with a dual Peltier module This ensures that the DMD device operates within its recommended thermal envelope and connects it physically to the Heatsink A sp...

Page 39: ...2810 2802 2794 Radiator 5 2880 2875 2873 2870 2858 2850 2836 TMboard0bank0 C 43 0 48 0 51 2 51 8 52 1 53 4 57 9 TMboard0bank1 C 41 6 46 7 49 8 50 5 50 8 52 0 56 6 TMboard0bank2 C 43 3 48 3 51 5 52 3 5...

Page 40: ...840 2829 2821 2805 2791 Radiator 5 2885 2880 2876 2869 2855 2842 2831 TMboard0bank0 C 32 16 37 32 41 9 45 74 49 54 06 59 04 TMboard0bank1 C 30 9 36 0 40 6 44 5 47 7 52 8 57 7 TMboard0bank2 C 32 9 38 0...

Page 41: ...e 8 4 Ref also chapter 19 2 7 Cooling Pump Connection Map Naming of the pumps vs the fans Fan name Corresponding pump goes to Pump No Connector No Fan 1 Left Cluster Back 2 2 Fan 2 Left Cluster Top 1...

Page 42: ...8 Thermal management system 40 723 0016 F90 01 12 2017...

Page 43: ...at importance to disable the Lens Shift function when the mechanically lens lock is performed If not the shift mechanism will be possible destructed if lens shift accidentally is performed when the me...

Page 44: ...ted by the red and green circles in the illustration below Tighten the screws with a sufficient torque The green circles indicate the lock for the vertical shift and the red circles indicate the lock...

Page 45: ...rough adjustment of the TI Loop mirror All these elements contribute towards providing the brightest sharpest and most uniform image as possible in this class of projection 10 2 Lightning Mirror adjus...

Page 46: ...Relay tube lens focus adjustment Adjust NUBs A B until the edges of both mirrors are visible in the projected image See above picture A Turn stub screw counter clockwise to loosen 1 Adjust by pushing...

Page 47: ...e white point in edges of image and compare Note In order to adjust one leg accurately the alterative light source must be shut off See chapter 13 3 for details 1 2 Image 10 7 If a yellow spot can t b...

Page 48: ...iformity Final verification Use Prospector and enable both laser clusters Measure on each side of image and center using a radio spectrometer Aim is to have max 0 005 differences Cx and Cy between the...

Page 49: ...ompromising color saturation This configuration may be used where color accuracy may be traded off for higher brightness The hub on each motor has a black index mark applied so that the system can det...

Page 50: ...rved distortion start point Find the exact point where the disturbance is visible and note the value that appears to the right of the Clean Up Wheel slider 3 Move the slider to the right until the dis...

Page 51: ...a web browser and enter http xxxxxx 9999 where xxxxxx is the IP address for the projector and 9999 are the code for entering Prospector As an example http 192 168 1 100 9999 The IP Address for the pr...

Page 52: ...rvice menu and use the mouse or PC arrow keys to move the slider until the test picture become slightly lighter yellow color starts to intrude in to the picture Continue to adjust the slider to find t...

Page 53: ...0 329 and reduce it if s lower than 0 329 The goal is to set the laser pulse value so that the white ypoint is 0 329 6 Go back to the native RealColor P7 menu item and update the x and y value for whi...

Page 54: ...ame procedure for Green and Blue Note Do not use C1 if you use brilliant color video mode C1 is used only if you use brilliant color native mode You have now defined the projector the projector now kn...

Page 55: ...he new XPS actuator part note the resonance frequency for the new unit This number is written on the XPS actuator label This number is important for later calibration of the replacement part Image 14...

Page 56: ...he unit changes to 4K UHD and the XPS actuator are switched on The Xpr cross test picture occurs on the screen Select the Resonance slider and set the Resonance to the same value as on the new XPS act...

Page 57: ...14 XPS actuator XPR Cross Test pattern views Optimal Center Cross position in 4K WQXGA Mode Center cross position in 4K WQXGA Mode with gain out of adjustment Image 14 6 723 0016 F90 01 12 2017 55...

Page 58: ...14 XPS actuator 56 723 0016 F90 01 12 2017...

Page 59: ...f serviced Each contact point of the CLGA is a C shaped spring which secures adequate tension between pads on DMD boards and the DMD chip Important Do not use wipes to clean the CLGA as microscopic pa...

Page 60: ...15 Light engine 58 723 0016 F90 01 12 2017...

Page 61: ...ojector label only No rating on PSU label R7681400 110 240V 50 60Hz 16 12A For projector label only No rating on PSU label 16 2 Output specification The output connectors contain output voltages from...

Page 62: ...16 Power Supply Unit PSU 16 3 Connectors Image 16 1 16 3 1 PSU Control connector HDMI C Image 16 2 60 723 0016 F90 01 12 2017...

Page 63: ...in 7 12V 1_GND Pin 8 12V 1_GND Pin 9 11 5V_STB_GND Pin 10 SGND Shield GND Image 16 3 16 3 3 Thermal Hub Connector PIN Nr Output name Molex Microfit SEEN FROM ABOVE http www molex com pdm_docs sd 43045...

Page 64: ...ND Shield GND Pin 7 LASER Driver supply 2 Pin 8 Not used Pin 9 GND_LASER Driver supply Pin 10 Not used Pin 11 Not used Pin 12 SGND Shield GND Image 16 5 16 4 Power supply diagnostic 16 4 1 Power good...

Page 65: ...figures below show the failure matrix and the location of the different LED s 17 2 1 Thermal Hub Board LED s Thermal Hub board failure indications Ref Des Component No Function Failure Illumination co...

Page 66: ...outside spec DS24 Supply voltage fail 0V9 Red 0V9_GXB Voltage outside spec DS25 Supply voltage fail 1V0 Red 1V0 Voltage outside spec DS26 Supply voltage fail 1V8 Red 1V8_GXB Voltage outside spec DS27...

Page 67: ...lable Diagnostic Tools 17 3 1 Prospector Notifications in Pulse Prospector PROSPECTOR internal web interface which provides a real time operation overview including voltage levels temperatures fan spe...

Page 68: ...n Has a timeout 17 3 5 LCD Notifications in LCD When OSD in not active and LCD is active Pressing ok clears the notification Has a timeout 17 4 Troubleshooting About this chapter This chapter enumerat...

Page 69: ...b Laser Driver Board SMPS PSU Formatter Color wheel B Board detection I Input Physical location Indicates the source of the error Physical location Value Comments Mainboard 00h Laser driver 0 A labell...

Page 70: ...at the front air inlets of the projector Check airflow of the projector Make sure the projector operates within specs and make sure that the installation requirements are fulfilled Code E0000101 Main...

Page 71: ...re exceeded Error Situation Solution This error appears alone Insufficient air flow through laser driver housing check for clogged vents OR the laser bank connected to the affected driver output may b...

Page 72: ...0400 LaserDriver A heatsink 4 temperature reading failure Error For this error the same troubleshooting table can be applied to as for code E1000400 LaserDriver A heatsink 1 temperature reading failur...

Page 73: ...ble can be applied to as for code E1000400 LaserDriver A heatsink 1 temperature reading failure Code E2200101 LaserDriver B bank 3 temperature exceeded Error For this error the same troubleshooting ta...

Page 74: ...sue Remove the mainboard from the projector Check reseat the wire unit of the fan If problem persists replace the fan Malfunction Mainboard Replace the Main Board Fan end of life Replace the fan Code...

Page 75: ...rce is connected with the pump and heat exchanger Code E9000000 PSU mainpower low limit reached Error Situation Solution Internal Power Supply not functioning well due to incoming mains voltage too lo...

Page 76: ...s not blocked Check the fan wiring Replace the PSU See service procedure Code E9000601 PSU Heatsink2 temperature exceeded Error Situation Solution Potential malfunction of the PSU Heatsink2 temp too h...

Page 77: ...ile Image 17 4 Buttons allow to provide dedicated log files Standard log functionality Log01 The standard log functionality is the log file that should be attached the service ticket when a problem is...

Page 78: ...ignin 2 Click on Products to display the All Product categories page 3 Click on All products A Z at the right side of this page to display the Alphabetical product listing page 4 Select your F80 Serie...

Page 79: ...be found in the directory media sdcard log 3 Open the newest folder 4 Open the messages file using e g Notepad Image 17 8 5 Search for words Error Warning in the text file for guidance in toward find...

Page 80: ...xxxxxxxxxxxxxx Where timestamp xxxx xx xxxxx xx xx xxxxxxz the time when the event occurred code xxxxx unique numeric code of the event which indicates also the source of the event severity xxxx the s...

Page 81: ...18 Assembly Hierarchy 18 ASSEMBLY HIERARCHY 18 1 Hierarchy overview This section describes which parts need to be removed in order to access faulty parts Image 18 1 723 0016 F90 01 12 2017 79...

Page 82: ...18 Assembly Hierarchy 80 723 0016 F90 01 12 2017...

Page 83: ...wing items may retain a charge DC Power supply Laser Driver Take care when removing the cluster module In the unlikely event that the bulb ruptures small glass frag ments may be generated The cluster...

Page 84: ...ed circle securing the front cover Pull out the front cover in the direction indicated with the arrow Repeat this step for the front cover and screws on the other side of the lens opening as well The...

Page 85: ...is removed due to the two cables that still are connected to the pcb on the inside of the side cover 3 Disconnect the Flex Cable from the Back Panel PCB by gently lifting up the tab on the connector...

Page 86: ...sure to position the tabs in an upwards position as indicated by the red arrow Location of IR receiver board Image 19 12 Observe the tab Image 19 13 IR receiver assembly 19 3 2 PCB Front USB Trigger...

Page 87: ...e radiator back 2 Disconnect the cable and remove one screw T8 M2 5x6 Note Do not touch components on the board directly during handling always hold the board edges Image 19 16 19 3 5 PCB Inlet temp s...

Page 88: ...2 1 4 Remove the left side cover and perform this procedure 2 Remove 6 screws indicated by the blue circles to remove the complete display and keypad module from the side cover 3 For splitting the ke...

Page 89: ...ave been replaced it may be necessary to do an index adjustment of the color wheel and or phosphor wheels See chapter Colorwheels page 47 for details All service intervals shall be carried out by auth...

Page 90: ...g to the procedure described in chapter Entering Prospector diagnostic tool page 49 20 2 2 Fan Phosphor wheels 2 pcs 1 Remove the 2 screws holding the PW duct bracket in place Tx10 M3X6 2 Lift fan fro...

Page 91: ...y align these properties in the system 1 Remove projector main covers as described in section 9 2 1 2 Release 3 captive screws to open CW cover 3 Release 3 captive screws to release CW Image 20 7 Imag...

Page 92: ...an cable from the PCB thermal hub connector J26 2 Disconnect the large brown LVDS flex cable on the PCB thermal hub side 3 The fan PCB is mounted in a rubber frame under the PCB and held in place with...

Page 93: ...te fan from bracket by releaseing 4 screws TX20 M4x10 Image 20 16 20 2 5 Laser Clusters Blue 2pcs About In order to ease access to the laser clusters the PSU may be removed See PSU page 136 The GP6 ha...

Page 94: ...rations The procedure is identical for both the laser clusters 1 1 Disconnect 2x3 power connectors on each laser bank indicated by red ovals on the picture below 2 2 Remove 4 4 screws T10 M3x10 w wash...

Page 95: ...cluster falling to the bottom 6 6 Position the new laser cluster to the Laser Interface Ensure that the cluster is properly in place The cluster will fall in to a track and it will not be possible to...

Page 96: ...ng pump surface 1 1 Remove old thermal gasket using a plastic card or similar Caution Do not use metallic materials 2 2 Clean copper surface with an optical cloth and Isopropanol or brake clutch clean...

Page 97: ...ector 1 and so on Image 20 27 In order to activate the new thermal conductive change material gasket used on the laser clusters the unit should be kept with lasers running at full power for 1 hr 20 3...

Page 98: ...he fan assy Note The fan can also be removed without removing the complete fan and bracket assembly by only performing step 2 Image 20 28 Image 20 29 Mounting details Overview of Fan Laser driver and...

Page 99: ...32 Exploded view of the fan and radiator assembly For illustration purposes the in the service manual the complete inlet cooling system has been split in three frames sections 1 Frame radiator left Co...

Page 100: ...ns from the frame 6 Remove 8 scres securing each metallic grid 7 Remove 8 screws Tx10 M4x8 and swap the 2 radiators cooling pumps Image 20 35 Image 20 36 8 The new liquid cooling pumps are equipped wi...

Page 101: ...pumps without removing laser drivers but that requires you have flexible hex tools It will be an advantage to loosen the pump modules as the first step to minimize stress on the tubes for the cooling...

Page 102: ...ce also needs to be cleaned 1 Remove old thermal gasket using a plastic card or similar no metallic items 2 Clean copper surface with an optical cloth and Isopropanol or methylated spirit Image 20 40...

Page 103: ...20 Scheduled operations Image 20 42 Image 20 43 723 0016 F90 01 12 2017 101...

Page 104: ...20 Scheduled operations 102 723 0016 F90 01 12 2017...

Page 105: ...tighten the screws in diagonal order All dove clamp screws shall be tighten wit a torque of 3 1Nm 21 1 DMD assembly Location The DMD assembly is highlighted in the illustration below Image 21 1 Locati...

Page 106: ...nk assembly by removing 4 4 screws TX10 M3x8 using an X sequence Image 21 3 Note Heatsink stud and cooling surface may be bonded to DMD and Front side heatsink by the thermal paste Some force may be r...

Page 107: ...A with DMD back onto heatsink assy with correct orientation as shown in illustration above The text on the back of DMD should be readable 21 5 Re assembly after PCB DMD or DMD CLGA repair 1 lean the s...

Page 108: ...front and rear assy is separated during service Peltier element will most probably follow the Heatsink Rear assy Dependent of level of repair the Peltier element may have to be released and moved This...

Page 109: ...ated heatsink Image 21 11 Image 21 12 4 Clean the Stud and Peltier surfaces with Isopropanol or Clutch Brake cleaner 5 Add phase change material 390 Gasket TIM Peltier on Peltier Remove thin plastic f...

Page 110: ...this operation Temp sensor and safety switch must be loosened before removing laser interface Take note of the spacer below the left laser interface 1 Release two screws TX20 m50X45 opening the Dow Ta...

Page 111: ...op will be narrow and paralell 3 Hold the interface in place with one hand while entering the two M4x12 screws and thereafter apply the clamps and tighten them up Ensure correct position and fit also...

Page 112: ...21 DMD DMD Board CLGA DMD heatsink elements 110 723 0016 F90 01 12 2017...

Page 113: ...the unprotected fingers will cause overheating and damage of optical components Left and right TI Loops are identical modules But the right module is turned upside down related to the left module in o...

Page 114: ...CLO Lens banana board End switch PW left PW right Color wheel IR LED Laser Cluster connectors Laser Cluster connectors End switch Image 22 2 22 2 1 TI Loop Left 1 Remove 3 outer screws Tx10 M3X6 Mark...

Page 115: ...ror corner indicating the direction of the dichroic filter Image 22 6 22 2 4 Barrel PW Lens assy This kit contains two lenses A B These were earlier assembled and offered as two separate assemblies Th...

Page 116: ...not conflict with the Top Cover The red mark on the blue mirror should point INWARDS as shown in picture Image 22 9 22 2 6 390 Blue loop lens 3 1 1 Remove screw Tx08 M2 5x6 2 2 Remove the clip holding...

Page 117: ...use finger cots or gloves when handling lens elements NOTE direction of lens when reinstalled The flat surface should be facing outwards towards Laser cluster curved concave side in NOTE direction of...

Page 118: ...ng the clip and lens Image 22 16 Image 22 17 22 2 10 Adjusting Mirror 1 2 Remove 2 screws TX8 M2 6x6 2 2 Pull clips in the direction of the red arrow using a sharp implement e g tip of scalpel and rep...

Page 119: ...urn the TI Loop upside down open the lid of the phosphor wheel compartment 6 Remove the air guide to access screws below 7 Release 3 screws securing phosphor wheel to access 2 new screws below 8 Remov...

Page 120: ...Washer wedge pointy end must point toward Rod exit side to ensure Rod is pressed correctly against exit of hollow rod Do NOT touch surfaces of glass rod with bare hands This will drastically reduce li...

Page 121: ...sensor Constant Light Output GP6 Iris assy and Relay Tube assy can be removed without removing illumination engine Adjustable mirror and CLO can only be accessed after removing the complete engine cor...

Page 122: ...er Image 23 4 Releasing iris assembly from the cover 23 2 Relay Tube assy 1 Remove two screws TX8 M2 5x6 the clips and carefully lift out assembly 2 In order to place the lens in correct position when...

Page 123: ...ation Engine In order to access screws releasing mirror complete engine Core including lens shift must be removed Mirror adjustment may be needed after this procedure 23 4 1 Removing Folding Mirror as...

Page 124: ...23 Illumination Engine front Tip See Optical adjustment Optical adjustments page 43for adjustment of mirror after service 122 723 0016 F90 01 12 2017...

Page 125: ...ical End H 3 504 0087 xx PCB Lens conn Pogo pin board 4 Lens lock scheimplug screws 1 2 3 4 Image 24 1 These components are all accessible removable without taking out the complete lens shift assembly...

Page 126: ...ens shift mechanism it may be necessary to manually turn leadscrew to expose the screws 8mm hex Accessing these removal of complete assembly is necessary 2 Remove 4 screws M3x8 Tx10 to release lens sh...

Page 127: ...connects to PCB lens hub connector J18 Lower limit sensor for vertical shift connects to J19 Image 24 4 24 3 PCB lens connectors 1 Release 2 screws M3x8 TX10 to remove each PCB lens conn Left PCB is...

Page 128: ...Image 24 6 24 5 Scheimpflug screws Lock nut and adjustment screws are separately available order 24 6 Lens shift assembly and optical actuator 1 Remove 4 screws TX20 M4x12 available from inside lens o...

Page 129: ...removed Note See XPS actuator page 53 for details tuning new actuator if it has been replaced Image 24 10 24 7 TIR Prism Use cotton gloves or finger nuts whenever handling the TIR prism 24 7 1 Remove...

Page 130: ...the prism out carefully Image 24 13 24 7 2 Cleaning the TIR prism 1 Use ionized air when cleaning the TIR prism 2 If the unit is extremely dirty use a nonabrasive optical wipe and optical cleaning sol...

Page 131: ...Reassemble the TIR prism 1 Insert the prism in the engine housing 2 Gravity naturally places the prism in the correct position towards the contact faces 3 Push in the Prism Clip and fasten the 4 screw...

Page 132: ...24 Lens shift assembly 130 723 0016 F90 01 12 2017...

Page 133: ...Gently remove complete bellow and lens ring the lens shift cable is routed via the bellow and must be disconnected 3 Remove 4 screws TX20 M4x12 available from inside engine Image 25 1 Image 25 2 4 Re...

Page 134: ...25 Prism Housing Image 25 5 132 723 0016 F90 01 12 2017...

Page 135: ...ight Larger F PW_R Largest Cable Routing 1 Switch Thermal Bimetallic witch loop1 Laser Driver 1 Output Comm Phosphr wheel 1 2 Switch Thermal Bimetallic witch loop2 Laser Driver 2 Output Comm Phosphr w...

Page 136: ...ing the following procedures the PCB lens hub board including bracket Hub board top and bottom can be removed 1 Disconnect all cables remove 4 screws Tx10 M3x6 2 Release 2 screws Tx10 M3x8 towards the...

Page 137: ...rd 2 HDMI 6 Lenshift H Horizontal 24 Peltier F 7 Lenspos H Hor 25 NTC F 8 Lens 26 FAN PCB 9 FPCA HK JTAG Not in use 27 Mainboard 1 HMDI 10 Fan 28 Fan IR L FS90 only 11 Lensshift V Vertical 29 NTC R NT...

Page 138: ...26 7 Image 26 8 26 4 PSU Removing the PSU to access the laser clusters in not essential but will make the procedure easier The PSU can be removed without first removing PCB Main and sheet metal bracke...

Page 139: ...separately in the unlikely event of malfunction The complete assembly laser driver pair can be removed to gain access to other parts of the projector 26 5 1 Remove the Laser driver cage 1 Disconnect t...

Page 140: ...he two HDMI cables 2 2 Disconnect the Power inlet connectors 3 3 Remove 14 screws Tx10 M3x6 and carefully lift out the PCB Laser driver Image 26 13 26 5 3 Remove the Bottom laser driver PCB board 1 Re...

Page 141: ...26 Technical Operations Image 26 14 4 For further access to the optical engine remove the bracket frame center 4 screws T10 M3x6 and 1pcs T20 M4x10 Image 26 15 723 0016 F90 01 12 2017 139...

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