Related Manuals for Sony VPH-V20U
Summary of Contents for Sony VPH-V20U
- Page 1 3-865-080-11(1) Color Video Projector Installation Manual for Dealers CAUTION THIS INSTALLATION MANUAL IS FOR USE BY QUALIFIED PERSONNEL ONLY. VPH-V20M/V20U VPH-V22M © 1998 by Sony Corporation...
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Page 2: Table Of Contents
English Table of Contents Before Installing Installation Before Installing ..............3 Projector Dimensions .............. 3 Installation Procedures ............6 Installation Diagrams ............8 Floor Installation Using Front Projection Flat Screen ....8 Ceiling Installation Using Front Projection Flat Screen ..9 When the Screen Size is Not Described in the Diagrams ..10 Floor Installation Using Rear Projection Screen.... -
Page 3: Before Installing
Before Installing Projector Dimensions Side Center of the green lens 28.5 (1 60 (2 60 (2 578 (22 19.5 ( 597.5 (23 Unit: mm (inches) Front 302 (12) 150 (6) 59 (2 Unit: mm (inches) Rear 340 (13 25 (1) 25 (1) 533 (21) Unit: mm (inches) - Page 4 Before Installing 533 (21) Unit: mm (inches) Illumination To obtain a clear picture, the screen should not be exposed to illumination or sunlight directly from the front. • Ceiling mounted spot lighting is recommended. Use a construction over light scattering illumination such as fluorescent lamps. •...
- Page 5 Necessary Clearance for Maintenance When you install the projector, be sure to provide the clearance around it as shown for maintenance service. R569 (22 150 (6) 730 (28 *R:Radius Unit: mm (inches) Necessary Dimensions for Ceiling Installation Raise the brackets at the bottom. Bracket 251 (10) Hole used for installation...
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Page 6: Installation Procedures
Before Installing Ceiling Installation Using Front Projection Installation Procedures Flat Screen This projector is adjusted at the factory for projection on a 100-inch front projection type screen when the Select the screen size. projector is installed on the floor/desk. If you install 70-149 inches 150-250 inches the projector under other conditions, modifications of... - Page 7 Floor or Ceiling Installation Using Rear Operable range of the Remote Projection Flat Screen Commander Determine the angle of optical axis. 12° 0° or 2° 30° 30° MUTING Change the CRT spacers. 30° INPUT SELECT VIDEO S VIDEO INPUT A (Page 19) RESET M SEL...
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Page 8: Installation Diagrams
3,810 (150 1,884 (74 8,142 (320 7,967 (313 8,538 (336 *Sony screen VPS-80FH **Sony screen VPH-100FH ***Sony screen VPS-120FH Necessary modifications of parts(only for use of the 150- to 250-inch screens) • CRT spacer change (page 19) • Lens spacer adjustment (Page 23) -
Page 9: Ceiling Installation Using Front Projection Flat Screen
Ceiling Installation Using Front Projection Flat Screen Be sure that the projector is parallel to the ceiling. Use the Sony PSS-722 projector suspension support. Rotation axis of the PSS-722 PSS-722 Ceiling Center of the green lens Center of the screen Tolerance in length:±1%... -
Page 10: When The Screen Size Is Not Described In The Diagrams
Installation Diagrams When the Screen Size is Not Described in the Diagrams When using the front projection flat screen for floor and ceiling installations, use the following graph to decide the distance between the screen and the projector (L). L inches factory-preset A inches B inches... -
Page 11: Floor Installation Using Rear Projection Screen
Screen size Length: mm (inches) (inches) 1,067 (42 690 (27 2,363 (93 2,406 (94 2,934 (115 1,524 (60 889 (35) 3,301 (130) 3,368 (132 3,872 (152 *Sony screen VPS-702R Necessary modifications of parts • Horizontal deflection change (page 24) Installation... -
Page 12: Ceiling Installation Using Rear Projection Screen
Screen size Length: mm (inches) (inches) 1,067 (42 674 (26 2,614 (103) 2,406 (94 2,934 (115 1,524 (60 873 (34 3,552 (139 3,368 (132 3,872 (152 *Sony screen VPS-702R Necessary modifications of parts • Vertical deflection change (page 24) Installation... -
Page 13: Level Projection, Floor Installation
1,524 (60 167 (6 3,368 (132 3,402 (134) 3,954 (155 1,524 (60 715 (28 3,441 (135 3,402 (134) 3,951 (155 *Sony screen VPS-702R Necessary modifications of parts • CRT spacer change (page 20) • Horizontal deflection change (page 24) Installation... -
Page 14: Level Projection, Ceiling Installation
3,669 (144 ) 3,954 (155 1,524 (60 ) 715 (28 ) 3,441 (135 ) 3,402 (134) 3,661 (144 ) 3,951 (155 *Sony screen VPS-702R Necessary modifications of parts • CRT spacer change (page 20) • Vertical deflection change (page 24) Installation... -
Page 15: Modifications Of Parts
Modifications of Parts When modifying certain parts in the projector, such as changing polarity, open the top panel, remove the cabinet, or detaching the lens block. Opening the Top Panel Use a medium size Philips head screwdriver. Open the control panel cover and remove the two screws. Panel cover Pull the top panel slightly toward you and remove it. -
Page 16: Removing The Cabinet
Modifications of parts Removing the Cabinet Open the control panel cover and remove the three screws on the control panel. Slide the nameplate upward and pull it toward you to remove. Remove the two connectors from the control panel and remove the control panel. - Page 17 Remove the three screws. Raise the cabinet and slide it away from you to remove. To reinstall the cabinet Caution Make sure that the cables inside the projector are not caught when replacing the cabinet or the control panel. 1 Replace the cabinet. 2 Tighten the three screws on the nameplate attachment portion.
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Page 18: Detaching The Lens Block
Modifications of parts Detaching the Lens Block Remove the cabinet. Remove the 4 screws from the sides and the 4 screws from the lens base of the projector. Pull the lens block out toward you. Installation... -
Page 19: Changing The Crt Spacer
Changing the CRT Spacer To change the CRT spacers for 150- to 250- inch projection Use an 8 mm nutdriver. Remove the cabinet. (See “Removing the cabinet”.) Detach the lens block. (See “Detaching the lens block”.) Loosen the four nuts and remove the two spacers from the top and the bottom of each CRT. - Page 20 Modifications of parts Spacer for 200" front projection (supplied) G spacer 0.2 mm spacer t (supplied) Tighten the four nuts of each CRT securely for accurate lens angles. Reinstall the lens block, the cabinet and the top panel. To change the CRT spacers for rear projection Use an 8 mm nutdriver.
- Page 21 Insert the supplied 0.8 mm spacers s for 100" rear projection, 0.2 mm spacers t, the spacers for 100" projection and G spacers as follows: When the angle of optical axis is 0° Blue and red CRTs: A 0.8 mm spacer s and the spacer for 100" removed in step 3 for the top, the spacer for 100"...
- Page 22 Modifications of parts When the angle of optical axis is 2° Red and blue CRTs: A 0.8 mm spacer s, a 0.2 mm spacer t and the spacer for 100" removed in step 3 for the top, the spacer for 100" removed in step 3 for the bottom Green CRT: A 0.8 mm spacer s, 0.2 mm spacer t and the G spacer removed in step 3 for the top, the G spacer removed in step 3 for the...
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Page 23: Adjusting The Lens Spacer For 150- To 250-Inch Projection
Adjusting the Lens Spacer for 150- to 250-inch Projection Remove the cabinet. Detach the lens block. Detach the red and blue lenses from the lens base. Remove the four nuts of each lens to detach. Adjust the positions of the lens spaces. For 100"... -
Page 24: Changing The Polarity
Modifications of parts Changing the Polarity The projector is preset at the factory for use in front projection when installed on the floor/desk. When the projector is installed on the ceiling or used in rear projection, change the polarity. Horizontal and/or vertical deflections should be changed depending on the type of installation. -
Page 25: Lens Focus Adjustment
Lens Focus Adjustment The lens focus is adjusted at the factory for a 100” flat screen. For other types of screens, you should adjust the lens focus. MAIN POWER n Blue Green HATCH TEST For: B RAS G RAS R RAS blue lens green lens red lens... -
Page 26: Adjusting The Lens Focus
Lens Focus Adjustment Adjusting the Lens Focus Press the TEST button on the control panel. Set the BAR switch to HATCH. A cross hatch pattern is displayed. Check that the cross hatch pattern is displayed inside the screen. If not, adjust the location of the projector. -
Page 27: Registration Adjustment
R CENT BAR n HATCH TEST Controls for registration adjustment These controls are used for the CENT SIZE SKEW MAIN-V-PIN reference green registration adjustment. If necessary, consult qualified Sony MAIN-V-SIZE MAIN-V-LIN MAIN-V-BOW personnel. MAIN-H-SIZE MAIN-H-PIN MAIN-H-KEYS TILT-1 TILT-2 TILT-3 TILT-4 The circled numbers correspond to the step numbers (circled numbers) in the adjustment procedure on the next page. -
Page 28: Preparations
Registration Adjustment Preparations Press the TEST button on the control panel to display the cross hair pattern. Set the G RAS switch to ON and the B RAS and R RAS switches to OFF. A green cross hatch pattern is displayed. Check the location of the projector, polarity and lens focus. -
Page 29: Adjusting Blue Registration
Horizontal registration adjustment 7 Adjust the RH CENT control so that the red and green vertical lines converge in the center of the screen. 8 Adjust the RH SIZE control (and the RH LIN control, if necessary) so that the red and green vertical lines converge at the right and left sides of the screen. - Page 30 Sony Corporation Printed in Japan...