Adjust Picture (Picture Quality Adjustment); Adjust Sound (Sound Quality Adjustment); Vivid/Standard Save; White Balance Adjustment - Sony FWD-40LX1 Service Manual

2-2-3. Adjust Picture
(Picture quality adjustment)
Adjusts the picture quality.
Unlike ordinary operation, adjustment can be performed
even if the picture quality mode is "Vivid" and "Standard".
2-2-4. Adjust Sound
(Sound quality adjustment)
Adjusts the sound quality.
Unlike ordinary operation, adjustment can be performed
even if the picture quality mode is "Vivid" and "Standard".

2-2-5. Vivid/Standard Save

This is a "Vivid/Standard" mode.
Saves the value, obtained when "Adjust Picture/Adjust
Sound" is changed and adjusted, to the factory-setting
value.
"Adjust Picture" must be saved for each entry.
The adjustment value of "Adjust Sound" is copied to all
entries once it is saved.
Execution (ENTER) is done after "Cancel" is changed to
"OK".

2-2-6. White Balance Adjustment

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To correctly adjust the white balance, perform aging in the
aging mode for 30 minutes before adjustment.
(Refer to Section 2-2-9.)
1. Connect this unit and a signal generator to which DVI
can be output.
2. Enter a full white screen of 70% to this unit.
Select DVI for input switching.
2-2
3. Start the service mode, select "Picture Mode" and then
"User1" by "Adjust Picture", and set the items below.
n
After adjustment is completed, write down the setting
value before change so as to return the setting value of
"User1" to the former value.
Backlight: 50
Contrast: 50
Brightness: 75
Chroma: 50
Phase: 50
Noise Reduct.: Off
Dynamic Picture: Off
Color Correct: Off
Gamma Correct: Mid
Power Saving: Standard
4. Select "White Balance", "Color Temp", and then
"Cool" by "PICTURE/SOUND CONTROL" in a
service mode menu. (Adjust color temperature "Cool".)
←
R Drive: 100
G Drive: 100
B Drive: 100
R BackGround: 100
G BackGround: 100
B BackGround: 100
5. Set the DVI input to a full white screen of 70%.
6. Using a chromaticity meter, adjust so that "G Drive"
and "B Drive" satisfy the values below while
monitoring the measurement value.
"R Drive" is usually fixed to "100".
. R Drive (red gain adjustment):
Adjustment range: 0 to 100
. G Drive (green gain adjustment):
Adjustment range: 0 to 100
. B Drive (blue gain adjustment):
Adjustment range: 0 to 100
Color
temperature
Cool
Specifications 11000K
x 0.276
y 0.282
7. Set the DVI input to a full white screen of 20%.
Tolerance
Neutral Warm
9300K 6500K
0.285 0.314 0.9JND
0.294 0.324
FWD-40LX1