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There are currently no product reviews.
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Nice manual. Clear copy and very rare, to boot. Great price, too!
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Excellent service manual. Complete service info. with schematics, step-by-step instructions and illustrations. Well worth the price!
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Great product, helped me to restore vintage walkman cassette.
Just some pictures could be little bit more sharp and contrast
Thank you
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I love older radio's and the service manuals that are sometimes hard to find. Was able to find a manual quite easily on this site.
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Thank you for your shop manual! Your help was very useful - the device is repaired! Once again - Thank you! I wish you a successful business! Edward (Russia).
28HW-57E
Lower Corner Correction Adjust the Lower Corner Correction so that the picture is centred. The effect of this adjustment is shown in figure 7. � When the volume up button is pressed, side pincushion changes from pincushion to barrel shape. � When the volume down button is pressed, side pincushion changes from pincushion to barrel shape. � Press the stand-by button on the remote control to store.
Fig.7
Vertical Linearity Adjust the Vertical Linearity so that the upper and lower parts of the picture are symmetrical. The effect of this adjustment is shown in figure 8. � When the volume up button is pressed, the upper picture scanning decreases and the lower picture scanning increases. � When the volume down button is pressed, the upper picture scanning increases and the lower picture scanning decreases. � Press the stand-by button on the remote control to store. Fig.8 Vertical Angle Adjust the Vertical Amplitude so that the picture is centred. The effect of this adjustment is shown in figure 9 � When the volume up button is pressed, the vertical angle changes. � When the volume down button is pressed, the vertical angle changes. � Press the stand-by button on the remote control to store. Fig.9 Vertical Bow Adjust the Vertical Bow so that the picture is centred. The effect of this adjustment is shown in figure 10 � When the volume up button is pressed, the vertical bow changes to right. � When the volume down button is pressed, the vertical bow changes to left. � Press the stand-by button on the remote control to store. Fig.10 Vertical Amplitude Adjust the Vertical Amplitude so that the picture is over-scanned. The effect of this adjustment is shown in figure 11. � When the volume up button is pressed, the vertical size of the picture increases. � When the volume down button is pressed, the vertical size of the picture decreases. � Press the stand-by button on the remote control to store.
Fig.11
S Correction Adjust the S Correction so that the picture symmetrical between the top, centre and bottom. The effect of this adjustment is shown in figure 12. � When the volume up button is pressed, the top and bottom scanning increases and the centre scanning decreases. Fig.12
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