Ad Calibration Adjustment - Sony FWD-32LX1R Service Manual

8. Adjust "R Background", "G Background", and "B
Background" so that the values in step 6 are satisfied.
. R BackGround (red brightness adjustment):
Adjustment range: 0 to 255
. G BackGround (green brightness adjustment):
Adjustment range: 0 to 255
. B BackGround (blue brightness adjustment):
Adjustment range: 0 to 255
9. Adjust steps 6 to 8 repeatedly so that the specified
values in step 3 are satisfied on a full white screen of
70% and 20% while making tracking.
10. Select "White Balance", "Color Temp", and then
"Neutral" by "PICTURE/SOUND CONTROL" in a
service mode menu. (Adjust color temperature "Neutral".)
11. Perform the adjustment in steps 5 to 9.
12. Select "White Balance", "Color Temp", and then
"Warm" by "PICTURE/SOUND CONTROL" in a
service mode menu. (Adjust color temperature "Warm".)
13. Perform the adjustment in steps 5 to 9.
14. After adjustment is completed, return the setting value
of "Adjust Picture" to the former value (value written
down in step 3) and exit the menu.

2-2-7. AD Calibration Adjustment

This unit has one slot (OPTION1). Install BKM-FW10/
FW11 in the slot to be adjusted as required.
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To correctly adjust the AD calibration, perform aging in
the aging mode for 30 minutes before adjustment.
(Refer to Section 2-2-9.)
AD calibration start-up screen
←
NTSC/PAL
SECAM
Analog RGB
AD Service Save
FWD-32LX1R
NTSC/PAL
Adjusts NTSC/PAL signal calibration.
. . . . . NTSC/PAL
←
Composite Cal.
Y/C Cal.
Component Cal.
. Composite Cal.
Adjusts the Composite signal.
. Y/C Cal.
Adjusts the Y/C signal.
. Component Cal.
Adjusts the Component signal.
. . . . . Composite Cal.
Menu configuration
NTSC/PAL → Composite Cal.
←
Auto Cal.
Manual Control
. Auto Cal.
Performs the auto adjustment.
. Manual Control
Performs the manual adjustment.
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The same screen is displayed in "Y/C Cal" and
"Component Cal".
2-3