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Barco Galaxy NH-12, Service Manual

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Barco Galaxy NH-12 Service Manual Download Page 47

7. Electronic parts and servicing procedures

Necessary tools

Torx screwdriver T10

How to replace the mains pulse

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lter?

1. Unscrew the right front foot of the projector (or remove it completely)

Image 7-11
Mains input assembly: removal

2. At the bottom of the projector, remove the three screws

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xing the mains input assembly (see picture above)

3. Unplug the wires

4. Take out the mains input assembly

5. Unplug the connectors

Image 7-12
Mains pulse

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lter: connectors

6. Remove the

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xing screws

Image 7-13
Mains pulse

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xing screws

7. Remove the mains pulse

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lter

R59770141 GALAXY NH-12 20/02/2008

43

Summary of Contents for Galaxy NH-12

Page 1: ...Galaxy NH 12 Service manual R9040400 R59770141 00 20 02 2008...

Page 2: ...Barco nv Simulation Products Noordlaan 5 B 8520 Kuurne Phone 32 56 36 82 11 Fax 32 56 36 84 86 E mail info barco com Visit us at the web www barco com Printed in Belgium...

Page 3: ...unications Commission FCC Statement This equipment has been tested and found to comply with the limits for a class B digital device pursuant to Part 15 of the FCC rules These limits are designed to pr...

Page 4: ......

Page 5: ...ror cover 26 4 7 Engine fan cover 26 4 7 1 Description of the engine fan covers 27 4 7 2 Removing engine fan cover 1 27 4 7 3 Installing the engine fan cover 1 28 4 7 4 Removing engine fan cover 2 29...

Page 6: ...the stereo input output layer 83 7 7 4 5 Optional input layer 84 7 7 4 5 1 Optional input layer 85 7 7 4 5 2 Removing the optional input layer 85 7 7 4 5 3 Installing the optional input layer 85 7 8 D...

Page 7: ...9 4 6 2 Installing the fan PMP 150 9 4 7 Replacing the fan LPS side 151 9 4 7 1 Removing the fan LPS side 151 9 4 7 2 Installing the fan LPS side 152 9 4 8 Replacing the fan vertical lamp 154 9 4 8 1...

Page 8: ...183 11 2 Filling the liquid cooling circuit 183 11 3 Cleaning the projector lens 183 11 4 Cleaning the optical path 183 A Error codes 185 A 1 Error codes 185 B Block diagram 187 B 1 Block diagram 187...

Page 9: ...uctions UV radiation 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 WARNING Only intended for qua...

Page 10: ...exceed 3 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 BEF...

Page 11: ...easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and se...

Page 12: ...1 Safety guidelines 8 R59770141 GALAXY NH 12 20 02 2008...

Page 13: ...ote control R764277K NR Output and communication board R764470K NR Analog input layer QXGA R764499K NR Local keypad IR receiver R764501K NR LVDS adaptor R764637K NR Preformatter R764968K NR X fan supp...

Page 14: ...uid kit B4012970K 2 5 Fans Fans Description Article number Fan cold mirror B32467591DK NR Fan power box NR Fan PMP B3245961DK NR Fan LPS vertical B32467591DK NR Fan engine top B32467591DK NR Fan engin...

Page 15: ...Abbreviations Spare parts abbreviations Abbreviation Stands for NR not repairable CO consumable FR factory repairable LR locally repairable General abbreviations Abbreviation Stands for CLO constant l...

Page 16: ...the connectors Several types of connectors are used in the projector ordered by size SH smallest one mainly used to connect signals PH mainly used to connect low power VH used to connect higher power...

Page 17: ...g a cable tie make sure not to damage the wires 3 3 3 EMC shielding clamps EMC shielding clamps When replacing wires or components always put back the EMC shielding clamps in their original position I...

Page 18: ...panner 5 5 mm mechanical parts nut spanner 7 mm mechanical parts nut spanner 10 mm lamp power wires cutting pliers small cable ties cable ties fixing wires slotted screwdriver 3 mm or 4 mm opening EMC...

Page 19: ...ge 4 1 Covers overview 1 Engine fan cover 1 Engine fan cover 2 Image 4 2 Covers overview 2 4 2 Cable basket Overview Removing the cable basket Installing the cable basket Description The cable basket...

Page 20: ...Cable basket lift then pull to remove it 4 2 2 Installing the cable basket Necessary tools No tools How to install the cable basket 1 Fix the cable basket to the projector the hooks of the cable bask...

Page 21: ...tor and then push it down until the joggle is locking click sound Image 4 7 Cable basket two steps to fix it to the projector Image 4 8 Cable basket the joggle must lock 4 3 Rear cover Overview Removi...

Page 22: ...back side of the rear cover and pull it backward to remove it Image 4 10 Tilt the back side of the rear cover Image 4 11 Pull the rear cover backward Image 4 12 Rear cover removed 4 3 2 Installing th...

Page 23: ...age 4 15 Installing the rear cover step 3 Image 4 16 Installing the rear cover step 4 3 Fix the rear cover using the fixing screw Image 4 17 Installing the rear cover step 5 4 4 Top cover Overview Rem...

Page 24: ...ve the four fixing screws two at the front side of the projector one at the left side one at the right side Image 4 18 Top cover front screws Image 4 19 Top cover left screw Image 4 20 Top cover right...

Page 25: ...er Ph2 How to install the top cover 1 Put the top cover in the correct position Image 4 22 Top cover 2 Fix the top cover using four screws Image 4 23 Top cover left screw Image 4 24 Top cover right sc...

Page 26: ...chapter to remove install the rear cover Picture Image 4 26 Lamp start cover 4 5 1 Removing the lamp start cover Necessary tools Phillips screwdriver Ph1 How to remove the lamp start cover 1 Remove bo...

Page 27: ...ove the bottom feet from their slots see arrow 3 on the picture above Image 4 29 Lamp start cover removed 4 5 2 Installing the lamp start cover Necessary tools Phillips screwdriver Ph1 How to install...

Page 28: ...5 Tilt the cover until it closes the lamp start housing see 6 on the picture above 6 Use two screws to fix the cover Image 4 31 4 6 Folding mirror cover Overview Removing the folding mirror cover Inst...

Page 29: ...he folding mirror cover Image 4 33 Folding mirror cover fixing screws 2 Tilt the top side of the cover down over 45 see arrow 1 on the picture Image 4 34 Folding mirror cover removing 3 Slide the cove...

Page 30: ...eet of the cover in their slots by lifting the cover see 3 on image 4 30 3 Tilt the cover until it is in almost vertical position see 4 on image 4 30 4 Slide the cover towards the front side of the pr...

Page 31: ...Image 4 37 Engine fan cover 1 Image 4 38 Engine fan cover 2 4 7 2 Removing engine fan cover 1 Necessary tools Torx screwdriver T10 Torx screwdriver T20 How to remove the engine fan cover 1 1 Remove th...

Page 32: ...3 Installing the engine fan cover 1 Necessary tools Torx screwdriver T10 Torx screwdriver T20 How to install the engine fan cover 1 1 Make sure the engine fan cover 2 is installed 2 Put the engine fan...

Page 33: ...ixing screws 4 7 4 Removing engine fan cover 2 To make it possible to remove or install the engine fan cover 2 make sure the engine fan cover 1 has been removed first Necessary tools Torx screwdriver...

Page 34: ...engine fan cover 2 make sure the engine fan cover 1 has been removed first Necessary tools Torx screwdriver T20 How to install the engine fan cover 2 1 Put the engine fan cover 2 in its correct positi...

Page 35: ...xecutable file is used as an upgrade tool This Windows application uploads the new software file by file and verifies that each upload is successful 5 1 2 Projector software version Necessary tools No...

Page 36: ...er which can be connected to the same local network as the projector 3 Make sure that the projector is in standby or in active state 4 Connect the computer to the local network in which the projector...

Page 37: ...d image at that particular time 10 When the upgrade is successful a green ellipse appears at the bottom of the window and an information window pops up Image 5 5 Upgrading the projector 4 11 Hit OK to...

Page 38: ...do the following actions on the projector using your computer selecting sources creating saving and displaying layouts adjusting settings of each of the sources See the Users Guide for detailed infor...

Page 39: ...n View 1 1 4 3 2 Image 6 1 Board location view 1 1 Local keypad and IR receiver 2 Engine controller 3 Formatter board 4 Motor connector board View 2 4 3 2 1 Image 6 2 Board location view 2 1 Preformat...

Page 40: ...g to the type of the projector 2 Desktop input 6 2 Component location View 1 2 6 7 8 4 5 3 1 Image 6 4 Component location view 1 1 Engine fan cover 1 2 Engine fan cover 2 3 Fan outlet 4 Lamp 5 Cold mi...

Page 41: ...ion view 2 1 X fan supply power box 2 Lamp power supply LPS 3 Fan X fan supply 4 Fan top LPS 5 Fan LPS vertical fan unit 1 6 Fan engine top and bottom fan unit 2 7 Optical array 8 Light pipe 9 Engine...

Page 42: ...6 Projector layout 38 R59770141 GALAXY NH 12 20 02 2008...

Page 43: ...connector board Lens shift safety switch Front IR receiver Local keypad IR receiver Lamp temperature sensor Ambient temperature and pressure sensor CLO LFR sensor 7 1 Mains input Overview Mains switch...

Page 44: ...ove 3 Unplug the wires 4 Take out the mains input assembly 5 Unplug the connectors of the mains switch Image 7 3 Mains switch connectors 6 Push both clamps to release the mains switch and slide it out...

Page 45: ...t spanner 7 mm How to replace the mains filter 1 Unscrew the right front foot of the projector or remove it completely Image 7 7 Mains input assembly removal 2 At the bottom of the projector remove th...

Page 46: ...7 Lift the mains filter and slide it out to remove it Installation of the new mains filter follow the procedure above in reverse order When installing a mains filter make sure that the grounding conne...

Page 47: ...11 Mains input assembly removal 2 At the bottom of the projector remove the three screws fixing the mains input assembly see picture above 3 Unplug the wires 4 Take out the mains input assembly 5 Unpl...

Page 48: ...5 Fuse holder Image 7 16 Fuse Necessary tools Slotted screwdriver 4 mm How to replace the mains fuses 1 Use a slotted screwdriver to open fuse holder Image 7 17 Mains fuses 2 Pull out the fuse 3 Inser...

Page 49: ...new box in case of failure The software of this power box is stored in a CPLD inside this box On start up of the projector the CPU checks the software version of the power box and upgrades it automati...

Page 50: ...lock diagram Configuration PFC CONTROLLER SMPS 1 2 3 4 5 6 8 7 9 13 14 19 20 17 18 12 15 16 21 Image 7 21 Power box configuration The power box consists of three boards that are communicating through...

Page 51: ...tes various control signals motor power control lens motor control signals ambient temperature feedback signal ambient pressure feedback signal pulse counters for fans Communication I2C and JTAG Conne...

Page 52: ...r LED color Description 1 orange ON when 12V is active active state of the projector 2 green ON when 12V is active standby state of the projector 3 red ON if the power box sends an interrupt to the pr...

Page 53: ...cold mirror J513 to the fan bottom lamp house J730 to the ambient temperature and pressure sensor J740 to the ambient temperature and pressure sensor 4 Unplug the following connectors of the power bo...

Page 54: ...ignals connector 12 to the X fan supply I2C connector 21 to the X fan supply DC mains 9 Lift the X fan cover plate to remove it Image 7 27 Power box and X fan supply 10 Remove the four spacer bolts an...

Page 55: ...T10 Nut spanner 7 mm How to install the power box 1 Make sure the six spacer bolts are fixed to the power box Image 7 31 Power box spacer bolts 2 Fix the X fan supply on top of the power box using two...

Page 56: ...o the desktop input the PMP the preformatter and the X fan supply 13 I2C from the PMP 15 fan signals to the engine controller 16 fan signals to the X fan supply 19 wires to the lens shift board 20 wir...

Page 57: ...an supply Removing the X fan supply Installing the X fan supply 7 3 1 Description of the X fan supply Description The X fan supply is an extension of the power box mainly used to power and control the...

Page 58: ...able 3 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 X fan supply contro...

Page 59: ...power box J600 I2C from connector 12 on the power box J650 12V from connector 6 on the power box J100 to the Peltier element J400 to the fan lamp top J401 to the fan lamp bottom J402 to the fan lamp...

Page 60: ...xing screws 2 Plug in the following connectors J1 DC mains from connector 21 on the power box J500 fan signals from connector 16 on the power box J510 fan signals from connector 3 on the power box J60...

Page 61: ...ects the data stored in the memory of the lamp and sends it to the PMP CPU Necessary tools Torx screwdriver T10 Nut spanner 5 5 mm How to replace the lamp info receiver 1 Remove the rear cover see con...

Page 62: ...receiver removing the guiding pin plate 8 Remove both nuts and spacers fixing the lamp info receiver to its assembly Image 7 44 Lamp info receiver fixing nuts and spacers 9 Slide off the lamp info rec...

Page 63: ...pin plate and fix it using two screws Image 7 46 Lamp info receiver guiding pin plate fixing screws 13 Put the lamp info receiver assembly in its correct position 14 Fix the lamp info receiver assembl...

Page 64: ...This voltage will trigger the Start Pulse Generator SPG which will trigger a high tension peak to ignite the lamp When the lamp is on the voltage on the output pins of the LPS comes to its normal leve...

Page 65: ...Torx screwdriver T10 Torx screwdriver T20 nut spanner 10 mm How to remove the LPS 1 Remove the covers see concerning chapter rear cover top cover 2 Remove the lamp power cover see concerning chapter 3...

Page 66: ...xing screws 3 Plug in connect the wires use two nuts M6 to fix the wires to the lamp and to the SPG plug in both wires coming from the mains power Faston connectors plug in both wires coming from the...

Page 67: ...3 Gently flip over the cover of the light feedback board Caution The light feedback board is fixed to this cover by pulling away the cover too far connectors can be damaged Image 7 53 Light feedback b...

Page 68: ...feedback board to the cover using two fixing screws Image 7 56 Light feedback board fixing screws 2 Connect the wires on the light feedback board J1 to LPS J2 to sensor J3 to LPS Image 7 57 Light fee...

Page 69: ...scription When the LPS signal exceeds its standard 25V value the Start Pulse Generator SPG generates a burst of high voltage peaks to ignite the lamp It superimposes the high voltage peaks onto the po...

Page 70: ...volt during the attempt to ignite and then drops to 0 volt Note The ambient noise must be low to hear the SPG clicking in an attempt to ignite the lamp Check the cabling of the SPG module Replace the...

Page 71: ...be easier to remove the SPG by pushing the electrodes to slide it out rather than just pulling it out Caution While pulling out the SPG make sure the power cables do not get stuck 7 6 4 Installing th...

Page 72: ...3 Fix the SPG using two bolts and spacers Image 7 64 SPG fixing screws and spacers 4 Connect the power cables to the LPS using the fixing nuts Image 7 65 LPS power cables 5 Install the lamp power cov...

Page 73: ...nput module 7 7 1 Description of the input module Description The input module is the unit where the input and output boards are located layer 1 bottom layer output and communication layer layer 2 ste...

Page 74: ...the preformatter unit to the input module Image 7 68 Preformatter unit fixing screws 3 Lift the preformatter unit a bit and unplug the following connectors J100 J101 J102 on the preformatter data fro...

Page 75: ...top input 9 Remove the input module 7 7 3 Installing the input module Necessary tools Torx screwdriver T10 How to install the input module 1 Put the connector next to its correct position and plug in...

Page 76: ...connectors J823 J824 and J825 on the PMP J11on the preformatter power supply from connector 6 on the power box J410 on the PMP commands from connector J410 on the local keypad J13 on the PMP commands...

Page 77: ...rted into a digital one the data signal is converted into 48 bits in the ADC the video signal is converted into 10 bits in the decoder and ADC The analog input board can process one data and one video...

Page 78: ...4 Disconnect the board to board connectors to remove the analog input layer from the PMP Image 7 77 Analog input layer unplug the board to board connectors to remove 7 7 4 1 3 Installing the analog in...

Page 79: ...e 7 79 Analog input layer side screw 3 Fix the input board to the front panel using three screws Image 7 80 Analog input layer front screws 4 Install the input module see concerning chapter 7 7 4 2 DV...

Page 80: ...d in the EEPROM The multiplexer switches between the D15 source or the DVI source Schematic overview DVI D15 1 80 DVI D15 input layer 1 80 only digital analog TMDS EID ADC MUX EDID EEPROM Image 7 81 D...

Page 81: ...board to board connectors to remove 7 7 4 2 3 Installing the DVI D15 input layer Necessary tools Torx screwdriver T10 Nut spanner 3 16 or 4 5 mm How to install the DVI D15 input layer 1 Make the board...

Page 82: ...ation layer Description The output and communication layer has a multiple functionality IR receiver front side of the projector receives commands from the remote control RC and forwards them to the pr...

Page 83: ...3 2 Removing the output and communication layer Necessary tools Torx screwdriver T10 Nut spanner 3 16 How to remove the output and communication input layer 1 Remove the input module see considering c...

Page 84: ...board connectors to remove 7 7 4 3 3 Installing the output and communication layer Necessary tools Torx screwdriver T10 Nut spanner 3 16 How to install the output and communication input layer 1 Make...

Page 85: ...put output layer 7 7 4 4 1 Description of the stereo input output layer Description The stereo input output layer has 6 Mini DIN connectors 3 pins and two BNC connectors Mini DIN stereo sync input For...

Page 86: ...eo 2 stereo 3 stereo 4 stereo 5 stereo 6 EID Image 7 96 stereo input output board 7 7 4 4 2 Removing the stereo input output layer Necessary tools Torx screwdriver T10 How to remove the stereo input o...

Page 87: ...ct the board to board connectors to remove the stereo input output input layer from the PMP Image 7 99 stereo input output input layer unplug the board to board connectors to remove 7 7 4 4 3 Installi...

Page 88: ...rew Image 7 101 stereo input output input layer side screw 3 Fix the input board to the front panel using the screw Image 7 102 stereo input output input layer front screws 4 Install the input module...

Page 89: ...t layer to the front panel 3 Remove the side screw fixing the optional input layer to the PMP Note This screw can be reached from the left side of the projector without taking out the input module 4 U...

Page 90: ...ng the fixing screws 7 Install the covers see concerning chapters front cover rear cover 7 8 Desktop input board Overview Description of the desktop input board Removing the desktop input board Instal...

Page 91: ...desktop unit until the connectors can be reached 3 Unplug the connectors J320 I2C going to the PMP J360 power supply from the power box J200 and J201 data going to the LVDS interface 4 Slide out the...

Page 92: ...screws Image 7 109 Desktop input board fixing screws 2 Connect the LCD module to the desktop input board J300 data to the LCD module J301 backlight to the LCD module 3 Slide in the desktop input unit...

Page 93: ...ver T10 How to remove the LCD module 1 Remove the desktop input unit see chapter Desktop input board 2 Disconnect the LCD from the desktop input board J300 data to the LCD module J301 backlight to the...

Page 94: ...e LVDS interface Installing the LVDS interface 7 10 1 Description of the LVDS interface Description The LVDS interface is used to convert the desktop input signal into LVDS signals before it is sent t...

Page 95: ...IR receiver 4 Remove the screw fixing the three grounding wires 5 Flip over the preformatter unit 6 Remove both fixing nuts Image 7 114 LVDS interface fixing nuts Note In this picture the input modul...

Page 96: ...re the input module has been removed but this is not needed to remove the LVDS interface 3 Fix the LVDS interface using bolts and nuts Image 7 117 Note In this picture the input module has been remove...

Page 97: ...an external computer through a DVI connector In the PIP FPGA we first have the AMDS and CSC color space conversion and every signal is synchronized to the clock signal Then the sources can be rescaled...

Page 98: ...nce When the projector is in standby the Cyclone I30 and the processor are powered During the configuration of the Cyclone a red LED is on It turns off when the configuration is loaded When going from...

Page 99: ...ed 10 on J11 green ethernet activity 7 11 3 Removing the PMP Necessary tools Torx screwdriver T10 How to remove the PMP 1 Remove the input module see concerning chapter 2 Remove both screws fixing the...

Page 100: ...ixing screws of the LVDS interface 6 Remove the screws fixing the PMP fan assembly to the PMP Image 7 128 PMP fan assembly fixing screws 1 Image 7 129 PMP fan assembly fixing screws 2 7 11 4 Installin...

Page 101: ...Fix the LVDS interface to the PMP see chapter LVDS interface Image 7 132 PMP fixing screws of the LVDS interface 3 Connect the PMP to the inputs by plugging in the board to board connectors Image 7 13...

Page 102: ...oncerning chapter 7 12 Engine Controller Overview Description of the engine controller Removing the engine controller Installing the engine controller 7 12 1 Description of the engine controller Descr...

Page 103: ...n out fan power and sensing CLO LFR interconnection DMD sensors HW protection LPS lamp temp Image 7 136 engine controller 7 12 2 Removing the engine controller Necessary tools Torx screwdriver T10 How...

Page 104: ...ses towards the power box J130 12V from the power box J220 from the lens shift safety switch J230 signals from the CLO LFR sensor J400 to the LFR light feedback board J402 I2C to the LPS J403 data fro...

Page 105: ...O LFR sensor J400 to the LFR light feedback board J402 I2C to the LPS J403 data from connector J2 on the lamp info receiver 4 Install the covers see concerning chapters rear cover top cover engine fan...

Page 106: ...G J8 DATA R J1 2 DATA G J3 4 DATA B J5 6 Data outputs RGB Image 7 141 Preformatter block diagram Start sequence When the projector switches from standby state to active state first the lamp is lit and...

Page 107: ...of Cyclone can start 7 D309 green POWER good OUT all voltages are good configuration of Cyclone is finished green POWER good is high power within specifications yellow POWER good is low power within...

Page 108: ...ower box J410 on the PMP commands from the local keypad J13 on the PMP commands from the IR receiver J9 power supply to the blue formatter J7 power supply to the red formatter J8 power supply to the g...

Page 109: ...eformatter unit a bit and plug in the following connectors J101 G data from the PMP J100 R data from the PMP J102 B data from the PMP J11 on the preformatter power supply from the power box J410 on th...

Page 110: ...matter Configuration is done using the CPLD and flash on the preformatter Once the configuration is loaded successfully a LED turns on green There are three formatters one for the RED channel one for...

Page 111: ...ormatter diagnostic LED green and blue channel Image 7 154 Formatter diagnostic LED red channel number LED ID color description 1 D8 green configuration OK green and blue formatter 2 D8 green configur...

Page 112: ...rear cover top cover engine fan cover 1 2 Disconnect the motor connector board Image 7 155 Motor connector board location 1 2 3 4 5 Image 7 156 Motor connector board connectors 1 microswitch left righ...

Page 113: ...ear cover top cover engine fan cover 1 7 16 Lens shift safety switch Introduction For some projector lens types and using the maximum lens shift range it could be possible that the lens edge hits the...

Page 114: ...ed underneath the lens holder It is one out of the three IR receivers in the projector The other IR receivers are IR receiver on the PMP IR receiver on the local keypad and IR receiver Necessary tools...

Page 115: ...7 163 Front IR receiver fixing screws 7 Fix the protection plate to the bottom of the projector using three screws Image 7 164 Wire protection plate fixing screws 8 Install the cover see concerning ch...

Page 116: ...emove both nuts and spacers from the local keypad and IR receiver assembly Image 7 165 Local keypad and IR receiver assembly fixing nuts and spacers 3 Remove the local keypad and IR receiver assembly...

Page 117: ...ypad can move slightly to fit the slots in the front cover 4 Fix the preformatter unit to the projector see concerning chapter 7 19 Lamp temperature sensor Necessary tools Torx screwdriver T10 How to...

Page 118: ...screws 4 Remove the ambient temperature and pressure sensor How to install the ambient temperature and pressure sensor 1 Put the ambient temperature and pressure sensor in its correct location 2 Fix...

Page 119: ...and to correct for the ripple in the light value Necessary tools Torx screwdriver T10 How to remove the CLO LFR sensor 1 Remove the covers see concerning chapter rear cover top cover folding mirror co...

Page 120: ...fixing screws Note Make sure to remove the correct screws only Image 7 174 CLO LFR sensor location of the fixing screws 3 Plug in the connector 4 Install the covers see concerning chapters folding mi...

Page 121: ...ors to fall onto the DMD in a uniform way The white beam is spit into three colors red green blue each of the colors is directed to one single DMD The projector lens is used to come to a focussed imag...

Page 122: ...f the lamp If the front glass cover of the lamp has been touched finger prints can be wiped off using alcohol Overview Lamp description Removing the lamp Installing the lamp 8 2 1 Lamp description Des...

Page 123: ...r see concerning chapter 3 Release the two no drop screws of the lamp Image 8 3 Lamp fixing screws 4 Pull the lamp to the left side of the projector away from the connector until the lamp feet are fre...

Page 124: ...fit the slider slot Tip Use the top handle of the lamp Image 8 7 Lamp feet Image 8 8 Lamp house slider slot 2 Push the lamp down until it is at the bottom of the projector Image 8 9 Lamp installation...

Page 125: ...muffler see concerning chapter 7 Install the rear cover see concerning chapter 8 3 Cold mirror Overview Removing the cold mirror Installing the cold mirror Description The cold mirror has a multiple f...

Page 126: ...xing screws 3 Lift the cold mirror to remove it Caution Never touch the mirror with your fingers 8 3 2 Installing the cold mirror Necessary tools Allen key 2 5 mm How to install the cold mirror 1 Put...

Page 127: ...it can not be moved in to the light path When the Infitec wheel is positioned in the light path and it stops rotating it automatically will be moved out 8 4 2 Removing the Infitec wheel assembly Neces...

Page 128: ...Installing the Infitec wheel assembly Necessary tools Torx screwdriver T10 Nut spanner 5 5 mm How to install the Infitec wheel assembly 1 Put the Infitec filter wheel assembly in its correct location...

Page 129: ...ter 8 5 Infitec filter Overview Description of the Infitec filter 8 5 1 Description of the Infitec filter Description To generate passive stereoscopic images the optional Infitec filter can be used Tw...

Page 130: ...or s frame right in front of the light pipe Picture Image 8 21 Optical relay Necessary tools Torx screwdriver T10 How to remove the optical relay 1 Remove the covers see concerning chapters rear cover...

Page 131: ...detail 4 Remove both screws fixing the side of the optical relay Image 8 24 Optical relay fixing screws 2 5 Gently lift the optical relay to remove it How to install the optical relay 1 Gently put the...

Page 132: ...ng screws 1 Image 8 27 Optical relay fixing screw washer detail 4 Install the engine controller frame assembly see concerning chapter 5 Install the covers see concerning chapters engine fan cover 1 to...

Page 133: ...t is also possible to take the light pipe out as a part of and together with the engine See the chapter about the engine Necessary tools Torx screwdriver T10 Phillips screwdriver Ph1 How to remove the...

Page 134: ...oded view Image 8 31 Light pipe fixing bolts exploded view Image 8 32 Light pipe fixing bolt detail exploded view 5 Gently slide out the light pipe to remove it See image 8 31 8 7 3 Installing the lig...

Page 135: ...he light pipe using the bolts springs and spacers Image 8 34 Light pipe fixing bolts Note Mind the springs and spacers when screwing in these bolts Image 8 35 Light pipe fixing bolt detail exploded vi...

Page 136: ...ngine Installing the engine 8 8 1 Description of the engine Description The engine is a unit which consists of different parts light pipe makes the light beam homogeneous prism and formatters the pris...

Page 137: ...concerning chapter 3 Remove fan unit 1 fan LPS vertical see concerning chapter 4 Remove fan unit 2 assembly fan engine top and fan engine bottom see concerning chapter 5 Remove both screws fixing the...

Page 138: ...screw 2 3D view 7 Unplug the connectors on the preformatter board 6 signal cables o 2 signals cables going to the red formatter o 2 signal cables going to the green formatter o 2 signal cables going...

Page 139: ...handle to the engine if available 10 Gently lift the engine to remove it 8 8 3 Installing the engine Necessary tools Torx screwdriver T20 How to install the engine 1 Gently put the engine in the proj...

Page 140: ...ility In reality the lens holder can stay in the projector 4 Remove the handle from the engine if available 5 Make the connections to the preformatter board 6 signal cables o 2 signals cables going to...

Page 141: ...ding wires power 7 Install fan unit 2 assembly fan engine top and fan engine bottom see concerning chapter 8 Install fan unit 1 fan LPS vertical see concerning chapter 9 Install the engine controller...

Page 142: ...8 Optical parts and servicing procedures 138 R59770141 GALAXY NH 12 20 02 2008...

Page 143: ...s base plate motor and micro switch wires are guided through slots in this base plate fixation plate is fixed to the base plate 3 screws and nuts these 3 screws are screwed in and glued to the fixatio...

Page 144: ...anical parts and servicing procedures Pictures Image 9 1 Lensholder Image 9 2 Lens holder base plate Image 9 3 Lens holder fixation plate Image 9 4 Lens holder Y plate 140 R59770141 GALAXY NH 12 20 02...

Page 145: ...How to remove the lens holder 1 Remove the covers see concerning chapters rear cover top cover engine fan cover 1 engine fan cover 2 folding mirror cover 2 Remove both screws fixing the lens holder to...

Page 146: ...9 Mechanical parts and servicing procedures...

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