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7-7-13. Burst Level Adjustment
Adjusting method:
1)
INPUT SELECT
LINE A [7 ] (color bar S)
LINE B [1 ] (color bar $)
2) Press the FM) button in the WIPE SELECT block.
3) Move the
lever to LINE A.
4)
Press the | 2 | button.
5)
Using the vector scope in PAL mode, adjust the two bright
spots to the specified positions with the [A], |v], [<] and
>| buttons.
75%
100%
100%
75%
Fig. 7-11.
7-7-14, White Balance Adjustment
Adjusting method:
1)
INPUT SELECT
LINE A | 1 | (color bar S video output)
LINE B [| 1 | (color bar S video output)
2)
Press the =
button in the WIPE SELECT block.
3) Move the
lever to LINE A.
4)
Press the [WHITE BALANCE ] button.
5)
Using the vector scope in NTSC mode (+V), adjust the gain
maximum bright spot to the center with the
and [>] buttons.
x
Fig. 7-12.
Specification:
The brightening spot is at the center.
7-7-15. Read Chroma Adjustment
Adjusting method:
1)
INPUT SELECT
LINE A
[_1_| (color bar S video output)
LINE B
[_1_| (color bar S video output)
2) Press the PAM button in the WIPE SELECT block.
3)
Move the | MANUAL MIX | lever to LINE A.
4)
Press the |CHROMINANCE|
button.
5) The [<] and [5] buttons (for selecting HUE)
6)
The [A] and [V] buttons (for selecting LEVEL)
7) Set the vector scope in NTSC mode (+ V), and set the gain
control to the detent calibrated (75%) position.
8)
Adjust the two bright spots so that they overlap each other in
the specified six color zones using the step 5 and step 6
buttons.
x
Fig. 7-13.
7-7-16. Read Chroma Balance Adjustment
Adjusting method:
1)
INPUT SELECT
LINE A
[1 | (color bar $ video output)
LINE B | 1_| (color bar S video output)
2) Press the fli button. (in the WIPE SELECT block)
3)
Move the} MANUAL MIX | lever to the center.
4) Press the
button of LINE B.
5)
The
|<] and [>| buttons (for selecting HUE)
6)
The {A} and |v] buttons (for selecting LEVEL)
7)
Set the vector scope to NTSC mode (+ V), and set the gain
control to the detent calibrated (75%) position.
8) Use the step 5 and step 6 buttons to adjust the two bright
spots so that they overlap each other, and also overlap the
bright spots of section 7-7-15 LINE A.
Fig. 7-14.
—170—
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