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There are currently no product reviews.
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Great PDF easy to read good info needed for replacment of belts and assembly and specs.
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complete and unabridged very good quality
easy to download.
recieved in two days.
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Awesome manual. Complete diagrams of all board assemblies as well as how to get to each part of the t.v. down to the individual screws and their locations. Get it.
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perfect copy, im very satisfied, i was need the diagram over the powersupply and
the copy was very sharp
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This is exactly the service manual I needed.
Complete with all schematics, partslists, PCB layouts and alignment instructions.
This manual covers both the T-4970 en T-488F Onkyo tuner.
ALIGNMENT INSTRUCTIONS
3 - Focus - Adjust the Focus volume ( on FBT ) to have the best resolution on screen. 4 - Vertical geometry - Adjust the Vertical Amplitude, Shift, S-Correction and Slope to compensate for vertical distortion
5 - Horizontal picture centering - Adjust H Shift to have the picture in the center of the screen. 7 - AGC - Adjust the antenna signal level to 68dBµV 2 for Daewoo tuner (63dBµV 1 for Philips tuner) - Set RF AGC to 0. - Increase RF AGC level and stop when the level on pin 6 of I501 goes below 2.5 Vdc
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