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OK?..manual is complet and helpfull... for repairing such a old and rare boombox like JVC PCM it is necessary...
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Super Anleitung. Ordentliche Auflösung. Das ganze noch in Deutsch wäre zu schön. Alle Datenblätter sind sauber Kopiert und alle Leitungswege sind sauber ausgeführt
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Thanks God for the internet and thanks for the service like this - proffessional solution on time.
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About the service it's very fast and reliable. About the manual the quality is high enough to read even the tiniest details on the wiring diagrams so you can't ask much more than that, let it alone for a manual of a product from 20 years ago. Thank you, very satisfied.
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The downloaded quality was as good as the orignial
Abgleich / Alignment
CUC 2103/M, 2121/M
Alignment 9. Line Sharpness
Preparations Colour video generator: Feed in a convergency test pattern. Contrast: maximum Set the screen brightness so that the black background of the test pattern just starts to brighten.
Alignment Process With focus control UF, adjust the vertical lines approx. 5cm from the right and left picture edge to minimum horizontal width. The sharpness in the middle must not seem to be worse than the sharpness at the edges. If necessary, take an average. Adjust according to the test pattern using button or .
10. Vertical position of the picture (Vertical Shift) 10.1 Vertical Amplitude 10.2 Vertical Linearity
Colour video generator: Feed in a geometry test pattern. Call up the "Vertical Shift" menu via " " (DIALOG CENTER) �> "OK" �> SERVICE �> "OK" �> Service Code "8500" �> "GEOMETRY" �> "OK". Call up the menu "Vertical Amplitude". Call up the menu "Vertical Linearit.".
Set the vertical amplitude using button
or
. or .
Adjust according to the test pattern using button
10.3 Horizontal position of the picture (Horizontal Shift)
Call up the menu "Horizontal Shift".
Adjust according to the test pattern using button
or
.
Go back to the "SERVICE" menu with " " and terminate the dialog line "End" "with mem" �> "OK".
2-4
GRUNDIG Service
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