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Chapter 3 : Electrical Connections

This chapter handle the steps to be done during the electrical connection of the panels:

Subject

Page no.

Electrical connection of the servo motors to the MOCA Module

18

Electrical connection of the LCD Panels and starting up the projector

20

Purpose

The electrical reconnection of the LCD panel and closing the projector to start up again.

In this Chapter

Survey

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Summary of Contents for BG9300

Page 1: ...BARCO PROJECTION SYSTEMS Date 10 04 1999 INSTALLATION MANUAL LCD Panel Kit BG9300 Order No R5976017 LCD Panel KIT R1307792K R1307795K R1307796K Rev 01 ...

Page 2: ...ice Produced by BARCO NV April 1999 All rights reserved Trademarks are the rights of their respective owners BARCOn v ProjectionSystems Noordlaan5 B 8520Kuurne Belgium Tel 32 56 368211 Fax 32 56 351651 E mail sales bps barco com Visit Barco on the web http www barco com Printed in Belgium ...

Page 3: ...the Servo Motors 9 When Necessary 9 How to disconnect the Cables of the Servo Motors 9 Chapter 2 Replacement of the LCD Panel 10 Removing the LCD Unit out of the Projector 11 Necessary Tools 11 How to Remove the LCD Panel holder 11 Disassembling the LCD Holder 13 Necessary Tool 13 Attention 13 Antistatic Protection Steps 13 How to Remove the LCD Panel 13 Assembling the LCD Holder 16 Necessary Tool...

Page 4: ...le 22 How to Guide the Cables of the Servo Motors 22 Which Plug in Which Connector 23 Electrical connection of the LCD Panels and Starting up of the Projector 24 Location of the LCD Panels 24 Electrical Connection of the Panels 24 How to Close the Top Cover 24 Illustration Top Cover removal 25 How to Start Up the Projector 25 ...

Page 5: ...ds Finger prints will cause a smeared image on the screen and could lead to poor connections on the flex foil contacts Storage Please store the LCD panels as follows s Place the LCD panels in a dark place with no exposure to direct sunlight or light Keep temperature within the range of 0 C to 35 C 32 F to 95 F s Avoid contact of the polarizer surface with any other materials s Donotstoretheimagebl...

Page 6: ... Purpose of This Kit The kit contains one LCD panel depending on the ordered color Content of the Kit Illustration of Kit Order no Description Quantity R1307796K Blue LCD panel 1 R1307795K Green LCD panel 1 R1307792K Red LCD panel 1 R379000 Cleaning tissue 1 ...

Page 7: ...OWLEDGED IR RECEIVED DIAGNOSTICS CODE IR RECEIVER 9 0 I T h is d e v ic e c o m p lie s w ith P a r t 1 5 o f t h e F C C r u le s O p e r a t io n is s u b je c t to fo llo w in g tw o c o n d itio n s 1 T h is d e v ic e m a y n o t c a u s e h a r m fu l in te r f e r e n c e 2 T h is d e v ic e m u s t a c c e p t a n y in te rf e r e n c e r e c e iv e d in c lu d in g in te r fe r e n c e th...

Page 8: ...ut the ribbon cable Illustration Attention LCD panels are very sensitive devices Observe full precautions for handling electro static devices Do not touch the glass surface and the anti reflective coating Hold only by the surrounding metal plate Antistatic Protection Steps Wear a wrist band which is connected to the ground while handling the static sensitive parts Blue panel Red panel Green panel ...

Page 9: ... are grouped to gether These cables must be unplugged from the MOCA module and guided through the holes in the chassis How to Disconnect the Cables of the Servo Motors Electrical disconnection of the servo motors is necessary when a projector LCD panel is to be changed When Necessary Hole Hole Cable Clamp MOCA Module ...

Page 10: ...CD holder 12 Assembling the LCD holder with the new panel 13 Installation of the LCD unit 14 Purpose This chapter describes how to replace LCD panel In this Chapter Survey Attention Panel Locations While executing the mechanical adaptations never mix the panels The Green LCD panel must be reinstalled on the position for the Green LCD The Red on the position for Red and Blue on the position for Blu...

Page 11: ... or holder Handle the LCD holder carefully Be aware not to damage the LCD panel put it aside and continue with the other panels if being replaced Make a mental note of each panels original location they should never be mixed up from there original position Step 1 Image 1 2 Necessary Tools The following tools are necessary to remove the panels out of the projector Flat head screwdriver nutdriver 7 ...

Page 12: ... 12 Image 2 ...

Page 13: ...e Panel Holder and Mounting Unit for changing between On Off Axis then do the following Unscrew the two Panel Support screws It is not necessary to remove the screws completely just enough to slacken the Secure Pinching Springs Once this is done it will be possible to release the parts by gently prying by hand apart the two mechanical assemblies If this is still difficult then loosen the Panel sup...

Page 14: ... Image 4 PANEL SUPPORT SCREWS PINCHING SPRINGS PANEL HOLDER MOUNTNG UNIT Image 1 Image 3 Bracket Fixing Unit Image 2 Ribbon cable LCD Panel Ribbon slot Ü Retaining screws LCD Panel Ribbon Cable LCD Holder ...

Page 15: ... 15 6 3 5281 Image 7 Image 6 INDICATOR NOTCH BALL JOINT ARM BIT Image 5 RELEASE NUTS CLAMPING BIT CLAMPING BIT ON OFF AXIS MARKERS ON OFF AXIS MARKERS MOUNTING UNIT ...

Page 16: ... cable through the ribbon slot in the LCD holder Turn in the 3 screws retaining the panel to the LCD holder Should you require to attach the Panel Holder and Mounting Unit for example after changing between Off On Axis then do the following Loosen the 2 Panel Support screws it is not necessary to completely release the screws just sufficiently to produce enough adequate slack Bring the two bodies ...

Page 17: ... 17 Image 3 Retaining Screws Reverse Side View Image 3a Image 1 Ribbon cable LCD Panel Ribbon slot Ü Image 2 ...

Page 18: ... 18 PINCHING SPRING MOUNTING SCREWS BALL SOCKET JOINTS MOUNTING UNIT PANEL SUPPORT SCREWS LCD PANEL HOLDER Image 4 Attaching the Panel Holder and Mounting Unit ...

Page 19: ... AXIS The foot of the LCD Panel Holder must latch onto one of the two notches dependent on the projector setup Slide the LCD unit into the slot with the LCD panel facing the fixation unit Rest the foot of the LCD holder on the edge of the notch that it is to be latched upon then very very gently jiggle the unit to encourage it to nestle snugly onto the notch Align then Attach the four mounting scr...

Page 20: ... 20 Image 2 Þ Þ Image 3 Fixation Screws to Mounting Bracket Ribbon Connectors MOCA Connection Cables Image 1 On Axis Position Notch Off Axis Position Notch Installation of the MOCA LCD Holder continued ...

Page 21: ...l connection of the panels Subject Page no Electrical connection of the servo motors to the MOCA Module 18 Electrical connection of the LCD Panels and starting up the projector 20 Purpose The electrical reconnection of the LCD panel and closing the projector to start up again In this Chapter Survey ...

Page 22: ...cable groups must be fed through the holes provided in the chassis and can be fixed in the cable clamps Never guide the cables as a bridge over the metal plates They will be damaged when the cover is closed How to Guide the Cables of the Servo Motors To be continued on next page Hole Hole Cable Clamp MOCA Module Never bridge this plate ...

Page 23: ...r color Connector number Color indication the LCD panel of plug on the MOCA unit on the MOCA unit Red J100 RED Blue J101 BLUE Yellow J102 YELLOW BLUE Green J103 GREEN Orange J104 ORANGE White J105 WHITE Red J106 RED Blue J107 BLUE Yellow J108 YELLOW GREEN Green J109 GREEN Orange J110 ORANGE White J111 WHITE Red J112 RED Blue J113 BLUE Yellow J114 YELLOW RED Green J115 GREEN Orange J116 ORANGE Whit...

Page 24: ...ion How to Close the Top Cover The top cover has to be closed before starting up the projector Continue with the following steps Step Action 1 Turn the cover until the closed position is reached 2 Turn both lock screws on each side of the front top cover with a screwdriver or a coin counter clockwise To be continued on next page Antistatic Protection Steps Wear a wrist band which is connected to t...

Page 25: ... R EM O TE PR O JEC TO RM O D E GR EEN OPER A TION R E D S TAN D BY C OM M U NICATIO NPOR T 800 PERIPHERAL S RS232 OUT IR ACKNOWLEDGED IR RECEIVED DIAGNOSTICS CODE IR RECEIVER 9 0 I T h is d e v ic e c o m p lie s w ith P a rt 1 5 o f th e F C C r u le s O p e r a tio n is s u b je c t to fo llo w in g t w o c o n d itio n s 1 T h is d e v ic e m a y n o t c a u s e h a rm f u l in te r fe r e n c...

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