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PAL Demodulation Axis Adjustment Method
(Destination E Only)
Condition
Input Signal: Color bar (PAL signal)
Remote Controller Operation Method
: Final selection
DIRECT: End
7: Adjustment item switching
8: Adjustment value UP
0: Adjustment value DOWN
Adjustment Method
1. Press Chroma Func key in the Test Mode Menu screen.
Color bars will be displayed on the screen.
2. Put trigger with HD: TP684 and observe IC403 pin33 TP672
(VR) and IC403 pin35 TP674 (VB) and conduct adjustment
in the following manner.
3. First, monitor R-output and conduct the following:
Vary TINT values and adjust so that oscillation width of each
horizontal scanning period would be unified, using UP/
DOWN keys of remote controller.
TE
L 13942296513
(Refer to Fig. 1 and Fig. 2.)
* In Fig 1, oscillation width of R-output and B-output of hori-
zontal scanning period are not unified.
In Fig. 2, however, the oscillation width of horizontal scan-
ning periods are unified.
4. After adjustment, press final selection key.
* After pressing the final selection key, the OSD in the up-
per left will change its color to orange.
5. After R-output adjustment, press Adjustment Item switch
key and switch the adjustment item to Phase.
Monitor B-output and vary the Phase values and adjust so
that oscillation width for horizontal scanning period would
be unified, using the UP/DOWN key of the remote control-
ler. (Refer to Fig 2 and Fig. 3.)
* In Fig. 2, B-output oscillation widths are not unified.
In Fig. 3, however, the oscillation width of each horizontal
scanning period of B-output are unified.
6. After adjustment, press Final Selection key.
* When the Final Selection key is pressed, OSD in upper
left corner of the screen will change its color to orange.
7. Then, press End key. When "Write OK" is displayed, the
www
adjustment is complete.
Press End key again to exit from Chroma Func Adjustment.
.
ADJUSTMENT
x
ao
u163
y
i
KVT-M707/M707Y
2 9
8
Fig. 1 (Ch1) Color bar
(Ch2) VB output measurement point
(Ch3) VR output measurement point
Q Q
3
6 7
1 3
1 5
Fig. 2 After TINT adjustment
co
.
Fig. 3 After PHASE adjustment
9 4
2 8
Ch1: Input
signal
Ch2:
B output
Ch1: Input
signal
0 5
8
2 9
9 4
2 8
Ch1: Input
signal
m
Ch3:
R output
9 9
Ch3:
R output
9 9
Ch2:
B output
Ch3:
R output
Ch2:
B output
25
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