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MP8

CRT Installation

 

 

Hi-Rez Projections Inc.

20 Main St.

Ashland, MA 01721

508-881-1613

www.hometheater1.com

Summary of Contents for MP-8, MP-9

Page 1: ...MP8 CRT Installation Hi Rez Projections Inc 20 Main St Ashland MA 01721 508 881 1613 www hometheater1 com ...

Page 2: ...tents Overview 1 Precautions 1 Components 1 CAUTIONS Before Beginning 2 Tools Required 2 Procedure 3 UNPACKING NEW CRT ASSEMBLY 3 REMOVING THE CRT ASSEMBLY 3 INSTALLING THE CRT ASSEMBLY 4 Supplemental Information 5 ALIGNMENT OF YOKE ROTATION IF NEEDED 5 ...

Page 3: ...ass if dropped The use of PROTECTIVE EYEWEAR is highly recommended when handling a CRT During the removal and installation of the CRT it is important to insure that NO MAGNETIC MATERIALS are brought close to the focus coil or permanent field distortion will occur To reduce the chance of a HIGH VOLTAGE DISCHARGE discharge the anode lead red high voltage lead of the CRT to Chassis ground upon remova...

Page 4: ...m AC outlet CAUTION Static sensitive parts and subassemblies inside unit Observe proper grounding procedures before continuing WARNING Be careful when handling metal as it scratches easily Place a soft towel under unit while doing repair Tools Required Ball Nose Screwdriver Supplied With Projector Needle Nose Pliers Philips head screwdriver ...

Page 5: ...ls Left and Right Side Shield panels 2 Remove the enclosure rear cover from the Video Neck Board VNB and disconnect all electrical connections to the VNB NOTE ALL CONNECTOR LOCATIONS AND IDENTIFY MATCHING CONNECTIONS in preparation for re assembly once the CRT has been replaced 3 Disconnect all remaining electrical connections to the CRT assembly again noting connector locations lead dressing and ...

Page 6: ...OUR ALLEN HEAD BOLTS THIS CAN CAUSE THE CRT TO FRACTURE CREATING A POTENTIAL IMPLOSION HAZARD 2 Attach the white plastic shielding and dress the neck component leads appropriately THE WHITE PLASTIC SHIELDING WITH LEAD TAPE AND ASSOCIATING PARTS ARE CRITICAL FOR ENSURING ADEQUATE PROTECTION FROM X RAY RADIATION INSTALL EXACTLY AS REMOVED 3 Carefully attach the VNB the pins on the neck of the CRT ca...

Page 7: ... to the other two for minimum converge power and optimize accuracy you must readjust the mechanical rotation of the yoke Reset software for convergence values Remove the top white plastic shield Turn on the projector and display an internal crosshatch Rotate the Deflection Yoke closest to the front of the CRT to match the other setup while looking at the center horizontal lines of a crosshatch Pla...

Page 8: ...10 2000 Rev 1 0 Document MI10400 WB PN FB DW ...

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