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5. Electronic spares and servicing procedures

5.4.3.1

The backplane

5.4.3.1.1

Description of the backplane

What does the backplane do?

Image 5-11

•

preprocessor (can handle two input channels)
- AMDS: automatic mode detection system
- APA: automatic pixel alignment
- prescaling

•

deinterlacer

•

ethernet switch

5.4.3.1.2

Replacing the backplane

Necessary tools

No tools.

How to replace the backplane?

1. Remove the input module from the projector — See "Removing the input module", page 32

2. Remove the backplane by gently disconnecting it from the assembly

R59770097 ID H250 / H500 15/05/2007

Summary of Contents for iD H250

Page 1: ...iD H250 H500 Service manual R9010570 R9010520 R59770097 00 15 05 2007...

Page 2: ...Barco nv Presentations Noordlaan 5 8520 Kuurne Phone 32 56 36 82 11 Fax 32 56 35 86 51 E mail presentations bid barco com Visit us at the web www barco com Printed in Belgium...

Page 3: ...reception the user may try to correct the interference by one or more of the following measures Re orientation of the receiving antenna for the radio or television Relocate the equipment with respect...

Page 4: ...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 pu...

Page 5: ...5 4 3 3 2 Replacing the RGB Video input 36 5 4 3 4 The DVI and D15 input 38 5 4 3 4 1 Description of the DVI D15 input 38 5 4 3 4 2 Replacing the DVI D15 input 39 5 4 3 5 The SDI HDSDI input optional...

Page 6: ...cription 81 7 1 2 Replacing the color wheel 82 7 1 3 Color Wheel Index 84 7 1 4 Replacing the color wheel sensor 85 7 1 5 Replacing the color wheel connection board 85 7 2 The lens shift motor 86 7 3...

Page 7: ...Y Overview Safety Instructions 1 1 Safety Instructions WARNING Before Removing Replacing any projector components turn off the Main Power Switch and un plug the Main AC power cable R59770097 ID H250 H...

Page 8: ...d 1 5 mA Reverse the instrument power cord plug in the outlet and repeat test ANY MEASUREMENTS NOT WITHIN THE LIMITS SPECIFIED HEREIN INDICATE A POTENTIAL SHOCK HAZARD THAT MUST BE ELIMINATED BEFORE R...

Page 9: ...r review continuously and new instructions are issued whenever appropriate For the latest information always consult the appropriate current BARCO service literature 9 Do not spray chemical on or near...

Page 10: ...1 Safety 6 R59770097 ID H250 H500 15 05 2007...

Page 11: ...the use of a RGBW color wheel in the iD H500 Some of the images may be slightly different from your projector but this does not affect any of the procedures described below 2 1 Conventions Projector...

Page 12: ...LVDS low voltage differential signal SBC single board computer DMD digital micro mirror device DVI digital visual interface SDI serial digital interface 2 3 Connector Instructions When needed remove c...

Page 13: ...o Board Connectors are mounted directly on the Board do not use any tools when disconnecting these connectors To disconnecting carefully lift the board on top Image 2 2 Disconnect by carefully lifting...

Page 14: ...r Do not touch the contacts of the flat cable when removing inserting the flat cable otherwise damage may occur by oxidation of these contacts Image 2 4 Do not touch the contacts of the flat cable Do...

Page 15: ...o connect the Lamp drivers to the Power box To disconnect push on both lips as shown in the image Image 2 7 2 4 Removing the cable basket Necessary tools No tools How to remove the cable basket 1 Slig...

Page 16: ...e hand 2 Unlock the lens by pulling the handle which is located on the right side of the projector 3 Pull the lens out of the lens holder Image 2 9 removal of the lens CAUTION Never transport the proj...

Page 17: ...tion jig in the lens holder left top side Make sure the lens is positioned well before pushing it into its lock Image 2 10 Lensholder jig 2 7 Removing the rear cover Necessary tools slot 10mm screwdri...

Page 18: ...rear cover and remove it Image 2 12 Tilt rear cover to remove it 2 8 Removing the top cover Necessary tools Phillips N 2 screwdriver How to remove the top cover 1 Loosen and remove the screws A 3pc an...

Page 19: ...2 General information Image 2 13 remove the 3 screws on the left Image 2 14 remove the 2 screws on the right 2 Unplug the connector on the keypad IR receiver R59770097 ID H250 H500 15 05 2007 15...

Page 20: ...6 Set of 2 lamps CO R9841827 Recommended spares Description Category Order number LPS driver FR B400968K RGB input FR R764499K DVI input FR R7640917K Formatter FR R765020K Temperature sensor ambient N...

Page 21: ...R854873K Covers Description Category Order number Top cover NR R8454271K Rear cover NR R826078K Fans Description Category Order number Lamp top fan NR B32464892D Main lamp fan NR B3246759D Power box...

Page 22: ...2 General information 18 R59770097 ID H250 H500 15 05 2007...

Page 23: ...he executable upgrade file on your computer you will be asked to enter the IP address of the projector the upgrade will start follow the instructions Tip The IP address of the projector can be found i...

Page 24: ...3 Software 20 R59770097 ID H250 H500 15 05 2007...

Page 25: ...the projector the server on the image is replaced by a network layer in the iD H400 Indication Description Part number 1 Input module contains several boards 2 Backplane R765023 3 PMP pixel map proces...

Page 26: ...Power box R852585K 7 Formatter R765020K 8 Fan connector board R764395 9 Motor connector board R763592 Top cover view Image 4 3 Top cover view of the inside Indication Description Part number 10 Infra...

Page 27: ...ht top view Image 4 4 Right top view of the projector Indication Description Part number 1 Lamp cover outlet 2 Engine frame TIR prism location 3 Folding mirror 4 Lens holder Rear view Image 4 5 Rear v...

Page 28: ...HP lamps View on the optical frame 8 14 12 10 13 11 3 Image 4 6 Optical path view 1 Indication Description Part number 3 folding mirror R8428901 8 UV IR filter R842894K 10 color wheel 11 light rod 12...

Page 29: ...omponent location 3 9 11 10 14 Image 4 7 Optical path view 2 Indication Description Part number 3 folding mirror R8428901 9 prism 10 color wheel 11 light rod 14 a spheric lens R59770097 ID H250 H500 1...

Page 30: ...4 Board and component location 4 3 Remote control unit RCU Image 4 8 Remote control unit Indication Description Part number Remote control unit RCU R763794K 26 R59770097 ID H250 H500 15 05 2007...

Page 31: ...which is connected to the ground while handling the electrostatic discharge sensitive parts To reassemble the different parts just follow the replacement procedures in reverse order 5 1 Introduction S...

Page 32: ...nd servicing procedures Simplified power control FANS MOTORS to LAMP 1 to LAMP 2 PFC SMPS CONTROLLER Power box MAINS LPS1 LPS2 FILTER 2 FILTER 1 Image 5 2 Simplified power architecture 28 R59770097 ID...

Page 33: ...mp top 1 fan DMD J5 J6 fan lamp top 2 fan LPS J7 2 fan PMP fan PB J100 J908 J170 J501 J502 J907 J101 J103 J38 J5 J4 J9 J11 J105 J104 J105 J104 J10 CJ2 CJ2 CJ1 CJ1 CJ4 CJ4 J8 J1 J2 J550 4 J12 J915 J503...

Page 34: ...w to remove the lamp cover 1 Remove the three screws as indicated on the images below Image 5 4 Remove the screw of the lamp cover Image 5 5 Remove the screw of the lamp cover Image 5 6 Remove the scr...

Page 35: ...ption of the input module Removing the input module Disassembling the input module 5 4 1 Description of the input module The input module configuration The input module consists of several layers DVI...

Page 36: ...optional layer 4 R765226 ethernet layer standard backplane R765023 backplane standard 5 4 2 Removing the input module Necessary tools long screwdriver Ph1 Torx screwdriver T10 How to remove the input...

Page 37: ...nnector 6 Image 5 10 Input module connector 4 Lift the input module to remove it 5 4 3 Disassembling the input module Overview The backplane The DVI input The RGB and Video input The DVI and D15 input...

Page 38: ...s AMDS automatic mode detection system APA automatic pixel alignment prescaling deinterlacer ethernet switch 5 4 3 1 2 Replacing the backplane Necessary tools No tools How to replace the backplane 1 R...

Page 39: ...nd a DVI output connector See Removing the PMP page 47 to remove the DVI input layer 5 4 3 3 The RGB and Video input 5 4 3 3 1 Description of the RGB Video input What does the RGB Video input do Image...

Page 40: ...its 5V 4 3 3V 7 5V 10 Analog Video Input S VIDEO srce sel Image 5 15 5 4 3 3 2 Replacing the RGB Video input Necessary tools Torx screwdriver T10 How to replace the RGB Video input 1 Remove the input...

Page 41: ...res Image 5 16 Input module side screw fixing the RGB video input layer 4 Remove the three front screws Image 5 17 Input module front screws fixing the RGB video input layer 5 Take out the RGB Video i...

Page 42: ...ADC and is converted into 48 bits the signal from the DVI connector goes to a DVI receiver The output is 48 bits Both signals can not be processed at the same time because there is a switcher which ro...

Page 43: ...emove the input module See Removing the input module page 32 2 Remove the backplane See Replacing the backplane page 34 3 Remove the side screw Image 5 20 Input module side screw fixing the DVI D15 in...

Page 44: ...s a switcher which routes one signal or the other Both output connectors provide the serial digital information form the source CABLE EQUALISER CABLE DRIVER SDI HDSDI input 1 CABLE EQUALISER SDI HDSDI...

Page 45: ...MAC Address of the projector This is a non adjustable value programmed into the Ethernet board IP Address Current IP Address of the projector This is a non adjustable value Subnet Mask Subnet Mask Thi...

Page 46: ...pply settings to apply the changes A dialog box is shown The different executed operations are shown with a checkbox The last operation Restarting network takes a few seconds more Image 5 27 5 4 3 6 3...

Page 47: ...g the ethernet board 4 Remove the two front screws Image 5 30 Input module front screws fixing the ethernet board 5 Take out the ethernet board 5 5 The pixel map processor PMP Overview Description of...

Page 48: ...processor handles the incoming and outgoing DVI signals The PMP also contains a processor and a HDTV deinterlacer The RS232 serial port is connected to the processor The OSD FPGA is situated behind th...

Page 49: ...layout 5 5 2 Diagnostics of the PMP Field Programmable Gate Array Network of logical gates which can be customized programmed for a particular use LED diagnostics during the startup of the projector I...

Page 50: ...e of power box failure or lamp error 5 red ON during boot sequence 6 green BLINKING during the cooling down time of the lamps 5 6 orange ON during update 2 4 6 green BLINKING while powering on the pro...

Page 51: ...ignals from the local key pad IR receiver J907 30 wires video data signal to the formatter connector J1 J913 10 wires control signals to the power box connector 13 J915 10 wires I C to the formatter c...

Page 52: ...er Overview Description of the formatter Replacing the formatter 5 6 1 Description of the formatter Description The formatter board is a digital image processing unit where the data is converted from...

Page 53: ...DC DC convertors to provide the various voltages Image 5 39 Formatter board without DMD 5 6 2 Replacing the formatter Necessary tools nut spanner 5 5mm How to replace the formatter Do not proceed whe...

Page 54: ...rmatter bottom view 4 Gently remove the formatter board Do not remove the DMD from the formatter board Caution Do not touch the DMD and make sure to keep the DMD clean Caution Do not bend the formatte...

Page 55: ...2V for active projector state without image projection 12VA for active projector state and image projection to formatter Configuration PFC CONTROLLER SMPS 1 2 3 4 5 6 8 7 9 13 14 19 20 17 18 12 15 16...

Page 56: ...sensing feedback signals ambient temperature feedback signal Connectors Overview of the connectors on the powerbox 1 8 7 9 12 13 14 19 20 21 15 17 18 16 2 3 4 5 6 Image 5 45 Connectors on the right s...

Page 57: ...the left side of the power box connector on the left side connector to the mains power supply Fuse protection Two mains fuses are mounted on a separate unit and can easily be reached For continued pr...

Page 58: ...red ON if the power box sends an interrupt to the projector control and the projector control does not read this interrupt 4 orange BLINKS with a frequency of 1 sec when the power box control is OK 5...

Page 59: ...5 50 Loosen the right rear screw Image 5 51 Loosen both front screws 5 Disconnect the mains power connectors on the left side of the power box Image 5 52 Disconnect the mains power cables 6 Unplug th...

Page 60: ...amp power cable 8 Shift the power box a bit forward and upward and unplug the following connectors on the right side of the power box 5 power supply for the lightpipe fan 6 power supplies for the boar...

Page 61: ...the fan connector board Image 5 56 Remove the earth wire 10 Lift the power box out of the projector 11 Unplug the connectors which are going to the fan connector board 3 power supply to fan connector...

Page 62: ...e 5 57 12 Remove the four screws of the fan connector board Image 5 58 Remove the four screws 13 Remove the fan connector board 14 Unplug the mains power connector Image 5 59 Disconnect the mains powe...

Page 63: ...with the formatter board is available for synchronization reasons 5 8 2 Replacing the lamp power supply Necessary tools screwdriver Torx T10 How to replace the lamp power supply 1 Remove the lamp cov...

Page 64: ...tors on the formatter 4 Loosen the two screws fixing the LPS cover to the projector bottom Image 5 62 Loosen the front screw of the LPS cover Image 5 63 Loosen the rear screw of the LPS cover 5 Gently...

Page 65: ...ires through the hole Image 5 65 Release the wires Image 5 66 Release the wires 6 Unplug the connectors as described below CJ1 power supply from the lamp filters CJ2 control signals form the formatter...

Page 66: ...age 5 67 8 Take out the LPS 5 8 3 Replacing the lamp filter Necessary tools screwdriver Torx T10 How to replace the lamp filter 1 Remove the lamp cover 2 Remove the four screws fixing the lamp filter...

Page 67: ...5 Electronic spares and servicing procedures Image 5 69 Lamp filter connectors 4 Remove the fixing screws Image 5 70 Lamp filter screws 5 Remove the lamp filter R59770097 ID H250 H500 15 05 2007 63...

Page 68: ...5 Electronic spares and servicing procedures 64 R59770097 ID H250 H500 15 05 2007...

Page 69: ...ERVICING PROCEDURES Overview Introduction The UHP lamp The UV IR filter The DLP chip The folding mirror The aspheric lens The light rod 6 1 Introduction Optical path description 2 1 2 2 3 2 4 5 7 6 2...

Page 70: ...tion Description 1 UHP lamp 2 UV IR filter 3 prism 4 color wheel 5 light rod 6 aspheric lens 7 triplet lens 8 folding mirror 9 TIR prism 10 DLP chip 11 projector lens 12 condenser lens 2 10 4 11 5 6 8...

Page 71: ...plug the mains power cord before removing the covers Necessary tools No tools Resetlamp runtime Only for Barco authorized technicians The lamp runtime may only be reset when placing a new lamp 1 Press...

Page 72: ...the lamp Do not remove a lamp if the projector or lamp is still hot 1 Switch off the projector and unplug the mains connection 2 Remove the back cover of the projector See Removing the rear cover page...

Page 73: ...e other side The side with UV coating is marked with a black dot in the corner How to remove the UV IR filter 1 Remove the lamp See The UHP lamp page 67 2 Loosen not remove the two screws Image 6 9 Tw...

Page 74: ...ner 2 Tighten the two screws slightly Tightening them too hard may damage the filter 6 4 The DLP chip Overview DLP formatter mounting system Replacing the DLP chip 6 4 1 DLP formatter mounting system...

Page 75: ...ulation plate 9 heatsink 10 backer plate 11 stud 12 nuts stud retainers 6 4 2 Replacing the DLP chip Introduction The DLP chip replacement is a very delicate operation and must by done by trained pers...

Page 76: ...the DLP chip Necessary tools screwdriver Torx T10 How to remove the DLP chip 1 Remove the formatter board See Replacing the formatter page 49 2 Remove the heat sink by unscrewing the fixing screws Ima...

Page 77: ...lding mirror Image 6 16 Lift the folding mirror to remove it 4 Gently lift the folding mirror to remove it Note Do not touch the mirror part 6 5 3 Adjusting the folding mirror Necessary tools Allen ke...

Page 78: ...ribes what is seen on the screen When the image is shifted in one direction a black border appears at the opposite side The adjusting screws are sealed with glue before trying to turn the screws warm...

Page 79: ...e the light rod and the aspheric lens to be well aligned This procedure is described for front table configuration 1 Select a full white pattern to be projected 2 Adjust screws 1 2 and 3 to put the fo...

Page 80: ...g mirror to shift down and right the image until a black corner becomes visible Image 6 21 Adjustment screws of the folding mirror Image 6 22 Note If the edge of the black area is a sharp line the asp...

Page 81: ...light rod corresponds to the aspect ratio of the DMD A small rotation of the light rod can be performed to align the light beam on the DMD The position of the light rod is locked by two securing screw...

Page 82: ...starting the projector the lamps can explode 6 Select a full white pattern to be projected 7 Turn the adjustment screw until the light beam is aligned on the DMD This screw can be reached through a wh...

Page 83: ...d servicing procedures Image 6 28 8 Switch off the projector 9 Remove the lamp cover and the right lamp 10 Tighten the securing screws 11 Mount the lamp cover and the lamp back again R59770097 ID H250...

Page 84: ...6 Optical spares and servicing procedures 80 R59770097 ID H250 H500 15 05 2007...

Page 85: ...a green a blue and a white segment RGBRGB color wheel Color wheel with two red two green and two blue segments The projector type H250 has a RGBRGB color wheel the projector type H400 H500 has a RGBW...

Page 86: ...ve the color wheel 1 Remove the lamp cover 2 Disconnect the color wheel from the interconnection unit Image 7 2 Disconnect the flat cable Caution Be very careful when disconnecting the flat cable gent...

Page 87: ...sor 4 Remove the two screws fixing the color wheel to the optical frame Image 7 4 Fixing screws of color wheel 5 Gently lift the color wheel assembly to remove it Do not touch the glass parts Image 7...

Page 88: ...heel Index 1 Press the MENU key to activate the Menu bar 2 Push the cursor key or to highlight Installation in the menubar 3 Push the key to pull down the Installation menu 4 Push the cursor key or to...

Page 89: ...Each of these bolts have a nut screwed on it Image 7 9 Fixing bolts of the color wheel sensor Image 7 10 Nuts on the fixing bolts of the color wheel sensor 3 Remove the color wheel sensor 7 1 5 Replac...

Page 90: ...e color wheel connection board Image 7 12 Screws fixing the color wheel connection board 4 Remove the color wheel connection board 7 2 The lens shift motor Description The lens shift motor receives it...

Page 91: ...nector board Image 7 14 Connector to the lens shift motor 2 Remove the two screws A fixing the lens shift motor to the lensholder Image 7 15 A screws fixing the lens shift motor Note If the lens posit...

Page 92: ...fan connector board has a connector for every fan Power supply and control signals are coming from the power box and also arrive on the fan connector board Some fans have a small additional interconn...

Page 93: ...anical spares and servicing procedures Fan location Image 7 16 Location of fan lamp and fan lamp top Image 7 17 Location of fan LPS Image 7 18 Location of fan power box R59770097 ID H250 H500 15 05 20...

Page 94: ...7 Mechanical spares and servicing procedures Image 7 19 Location of fan light pipe Image 7 20 Location of the light pipe fan connector 90 R59770097 ID H250 H500 15 05 2007...

Page 95: ...7 Mechanical spares and servicing procedures Image 7 21 Location of the fan DMD Image 7 22 Location of the fan PMP on top of the power box R59770097 ID H250 H500 15 05 2007 91...

Page 96: ...plug the fan connector J1 of J2 on the fan connector board 3 Remove the three screws fixing the lamp fan to the lamp cover Beware of the nuts Image 7 24 Fixing screws of lamp cover fan 4 Slide out the...

Page 97: ...nplug the fan connector 2 on the power box 3 Remove the four screws fixing the fan and the grid Image 7 26 Screws fixing the power box fan and grid 4 Slide out the fan to remove it 7 3 5 Removing the...

Page 98: ...1 Remove the power box See Replacing the power box page 54 2 Remove both lamps See The UHP lamp page 67 3 Remove the lamp top fans See Replacing the lamp top fans page 92 4 Remove the lens holder See...

Page 99: ...Connector of the light pipe fan between lamp and power box 7 Remove connector J38 on the color wheel connection board Image 7 32 Connector J38 on the color wheel connection board 8 Take out the optic...

Page 100: ...he light pipe fan the left screw is behind the condenser lens 12 Remove the light pipe fan 7 3 7 Replacing the DMD fan Necessary tools screwdriver Torx T10 How to remove the DMD fan 1 Remove the lens...

Page 101: ...e connector of the fan J7 on the fan connector board 2 Remove the 2 screws fixing the PMP fan Image 7 36 Screws fixing the PMP fan 3 Remove the PMP fan 7 3 9 Temperature sensors Ambient temperature se...

Page 102: ...sors These sensors guard the lamp temperature in case of overtemperature the corresponding lamp will not be lit Image 7 38 Location of the lamp temperature sensors DMD temperature sensor This sensor r...

Page 103: ...orx 10 screwdriver open ended spanner 8mm Allan key 2mm How to remove the lens holder 1 Remove top and rear cover of the projector 2 Remove the PMP 3 Remove the input box 4 Remove the 7 screws fixing...

Page 104: ...holding the shaft of the lens locking handle system only loosen it do not remove it Image 7 42 Lens locking handle system on the right of the lens holder screw V clip and shaft 9 Turn the V clip as t...

Page 105: ...e 7 44 Use an open ended spanner to remove the nuts 12 Release the wires from the lens holder Image 7 45 Release the wires from the lens holder 13 Unplug the following connectors on the motor connecto...

Page 106: ...ctors on the formatter board J5 to J38 on the color wheel connector board J8 to CJ2 on the LPS J10 to CJ2 on the LPS J9 to 18 on the PB J11 to 17 on the PB J1 to J907 on the PMP J2 to J915 on the PMP...

Page 107: ...ng procedures Image 7 48 Connectors J1 J2 J4 on the formatter part 2 15 Loosen the two screws fixing the lens holder to the bottom of the projector loosen them no need to remove them Image 7 49 R59770...

Page 108: ...holder by gently sliding it a bit foward and lifting it out of the projector Image 7 50 Lens holder front side 7 5 Dust filters Information There are no dust filters to be cleaned Parts which are sens...

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