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you are doing great job guys.....my father ask me to find out the schematics of Sony KV25R1D to sort out the problem ..(he was electrical technician, and excperianced with TV and simillar stuff). finally he found the cause and change all necessary parts....now he has got working old dog..and is very happy!!... thank you all.. NB..he also saved the repair cost.
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Perfect. Received my manual within 24 hours. Clear scan of the manual I needed. No problem.
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Item as described, very well detailed manual with complete schematics. I've received the download information shortly after payment, very good support.
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Really good and well scanned. File is complete the full service manual for 5$
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Good product and very helpfull to repair. Many thanks.
Chapter 3---Service Adjustments
18. Adjust the Z-Axis to increase light output. Use either a 10mm socket or a 5mm hex wrench (see Figure 3-6). 19. When the desired light output is achieved, tighten the 4 retaining screws. 20. When proper rolloff is obtained, return the ILA® bias adjustment to the level from Step 4, and recheck the "Shutters on Hide" box.
Loosen these screws for Z-Axis adjustment (two more screws under the Arc Lamp Module)
Z-Axis Adjustmen t
Figure 3-6 Arc Lamp Z-Axis adjustment.
3.3 ILA® Back Focus
The ILA® Back Focus adjustment moves the CRT/ ILA® assemblies together to adjust the focal length so that the image will be focused on the screen. When using a zoom lens this adjustment allows the zoom lens� tracking to remain focused throughout the entire range. Use the Pluge/Grey test pattern to perform this adjustment one color at a time. The procedures below perform the ILA® Back Focus for the Green lens. The first procedure is for a zoom lens. The second procedure is for a fixed lens. To adjust the ILA® Back Focus for a Zoom Lens: 1. 2. 3. 4. 5. Remove all the covers (seeSection 4.2). View the Green Channel. Hide the Red and Blue Channels. Select Test Pattern #7 (the Pluge/Grey test pattern). Select Projection Lens from the menu. Use the up/down arrow keys to zoom the Projection Lens to smallest image. 6. Use left and right arrows to focus the projection lens to get sharply focused spacer balls. NOTE: Spacer balls are used inside the ILA® Assembly to separate the layers. They are tiny, random, irregularly-shaped spots that are
Model 100 Service Manual 3-9
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