Samsung SPT51A, Руководство по обслуживанию

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5-3
Alignment and Adjustments
Samsung Electronics
5-6 Convergence Adjustment
5-6-1 Convergence Adjustment
1. Input a PAL pattern.
2. Warm up the set for 30 minutes before
adjustment.
3. Display the test pattern (Crosshatch) by
pressing the remote-control keys in this
sequence : Conv.
°Ê Mute °Ê 1 °Ê 8 °Ê 2.
4. When the convergence data is severely tilted
(or if readjustments are necessary because the
convergence module was replaced), select the
"Mute" and "Yellow (TTX)" keys in turn so that
the basic data of module micom applies to the
convergence adjustments.
When making only one convergence
adjustment, only one parameter needs to be
adjusted. (The basic data does not change.)
5. After selecting R-Mute and B-Mute, display
only a green color pattern. Center the pattern
by adjusting CY.
6. After selecting G-Mute and B-Mute, adjust the
Red CY to center the picture.
7. Center the Blue Pattern as above.
8. After the picture is centered, begin the
convergence adjustments.
First, display the green pattern:
The "Menu" key moves the cursor vertically
and horizontally.
Use the Channel and Volume keys
( Up/Down) to adjust convergence.
9. Use the "Surround" key for minor adjustments.
10. After the Green Adjustment is completed,
press the R-Mute key (confirm Green to Red).
11. Adjust Blue as above.
12. After the adjustments are completed, press
"Recall" to save the data.
13. Change from PAL mode to NTSC when
making NTSC adjustments.
14. After setting the NTSC line (on Screen Jig),
readjust as 7~10.
15. After the NTSC pattern adjustments are
completed, press the " RECALL" key to save
the NTSC data.
16. After the Convergence Adjustments are
completed, press the Escape key.
Note
1. If the convergence data is lost during
adjustment, use the"Saturation" (TV/Video)
key to reset the data to the initial values of the
ROM.
2. Make minor adjustments with the User
Convergence key.
A "+" pattern appears when "Conv." is pressed.
3. Use the "R/B" and "Ch/Vol" keys to correct
convergence. After the adjustments are
completed, press "Escape".