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There are currently no product reviews.
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Very good scan quality, only PC Board scan not enough contrast.
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First of all I must say that I received the manual in just a few minutes after placing the order. The copy is well done and very readable. I will buy others soon... Thanks, Meyer
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Good service manual. I gat all I want. Copy is good, but could be better. All clear and useful. I sincerely recommend.
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The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.
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Welcome. The scheme is clearly helped me to repair. Worth to download it.
Abgleich / Alignment
Chassis 12.6
Alignment 7. Geometry
Preparations Feed in a geometry test pattern. Start the Service Mode; call up menu 2 (green button). "Y.DLY" must be set to "0" Select "H.POS" with button or .
Alignment Process
7.1 Horizontal position 7.2 Vertical position 7.3 Vertical size 7.4 Vertical linearity 7.5 S-correction 8. White balance
Adjust according to the test pattern using button
oder
.
Select "V.POS" with button
or
.
Adjust according to the test pattern using button
oder
.
Select "V.HEI" with button Select "LNRTY" with button
or or
. .
Adjust according to the test pattern using button Adjust according to the test pattern using button
oder oder
. .
Select "S.COR" with button
or
.
Adjust according to the test pattern using button
oder
.
Colour video generator: Feed in a grey scale with burst. Contrast: maximum Colour contrast: mid-position Screen brightness: mid-position Start the Service Mode; call up menu 3 (yellow button). Select "G.CUT" with button Select "R.CUT" with button Select "B.CUT" with button or or or . . . With button With button or or set the value to "64". set the value to "63".
8.1 For sets with 14" CRT
With button or set the value to "64". the black part of the picture should be achromatic. If not change the values for "R.CUT" and "B.CUT". With button or set the values so that white part of the picture becomes achromatic. Change the "G.CUT" value a few unit if white balance could not be adjusted. With button With button or or set the value to "40". set the value to "40".
Select "R.DRV" with button Select "B.DRV" with button 8.2 For sets with 20" or 21" CRT Select "G.CUT" with button Select "R.CUT" with button Select "B.CUT" with button
or or or or or
. . . . .
With button or set the value to "40". the black part of the picture should be achromatic. If not change the values for "R.CUT" and "B.CUT". With button or set the values so that white part of the picture becomes achromatic. Change the "G.CUT" value a few unit if white balance could not be adjusted.
Select "R.DRV" with button Select "B.DRV" with button
or or
. .
2-4
GRUNDIG Service
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