Abgleich / AlignmentCUC 2058 D / 2059 D
AlignmentPreparations Alignment Process
8. Horizontal ShiftBrightness Maximum.Position the picture content in the middle of the raster
Call up dialog line "Horizontal Width" via "6" (DIALOG using button "V -" or "+ C".
CENTER) �> "OK" �> SERVICE �> "OK" �> Service Code Re-adjust the horizontal width according to the test pattern.
"8500" �> "GEOMETRY" �> "OK" and reduce the width of With connector "ST-Shift" on the chassis (option), position
the picture using button "V -" or "+ C".the test pattern in the middle of the screen.
Call up dialog line "Horizontal Shift".Dependent on the scanning spread of the picture tube this
connector may be retrofitted, connected the other way
round, or the rating of the resistor may be changed.
Press button "6" twice (GEOMETRY �> SERVICE) and
terminate the dialog line "End" with "with mem.".
The picture geometry is adjusted to the value last stored
whenever the TV set is switched on.
9. Bridge CoilBridge coil L53074 is adjusted in the factory and this setting Check the oscillograms for the same pulse width and re-
L53074must not be changed.adjust it if necessary with coil L53074.
Call up dialog line "Horizontal Width" via "6" (DIALOG
CENTER) �> "OK" �> SERVICE �> "OK" �> Service Code Adjust the horizontal width according to the test pattern.
"8500" �> "GEOMETRY" �> "OK".
Set Horizontal Width to minimum.
Oscilloscope channel 1: collector T53001.
Oscilloscope channel 2: cathode D53072.
10. Focus- Feed in a convergency test pattern.With focus control 0 on the picture tube panel, adjust
- Set the16:9 picture format (with 16:9 TV sets).the vertical lines approx. 5cm from the right and left picture
- Contrast (W) to maximum.edge to minimum horizontal width.
- Set the screen brightness (R) so that the blackThe sharpness in the middle must not seem to be worse
background of the test pattern just starts to brighten.than the sharpness at the edges. If necessary, take an
average.
11. White BalanceFeed in a grey scale test pattern with burst.With button "V -" or "+ C" set the values for "Green" or
Contrast (W) to maximum."Blue" so that the picture becomes achromatic.
Colour contrast (E) to mid-position.
Screen brightness (R) to mid-position.Check the white balance at minimum contrast and
Call up dialog line "WHITE ADJUSTMENT" via "6" maximum contrast.
(DIALOG CENTER) �> "OK" �> SERVICE �> "OK" �> Terminate the dialog line "End" with "with mem.".
Service Code "8500".
12. Screen GridCall up dialog line "Cut-off align" via "6" (DIALOG CENTER) With adjustment control UG2 on the picture tube panel,
Voltage U�> "OK" �> SERVICE �> "OK" �> Service Code "8500".adjust the line appearing first - red, green, blue or mixed-G2
Confirm with "OK".colour - so that it is just well visible.
Return to the menu with "OK".
2 - 4GRUNDIG Service |
ACEC
GRUNDIG
