Sub Bright Adjustment; White Balance Adjustments; Rgb System Adjustment; High Vision Adjustment - Sony PFM-510A1WU Service Manual

3-4. Sub Bright Adjustment

1. Enter SMPTE color bar signal to the LINE input.
2. Adjust the SUB BRIGHT level so that the screen
brightens dimly at 2.5 IRE and that 0 IRE becomes the
same level as blanking level.
3-10

3-5. White Balance Adjustments

3-5-1. RGB System Adjustment

1. Input the entire white signal (80 IRE) of the VGA
graphic (640 x 480) to the RGB1 Input terminal.
2. Select the RGB1 using remote commander to enter the
adjustment mode.
3. Adjust the RED D.GAIN level and GREEN D.GAIN
level so that the white balance level will be standards
on 6500 K.
Normally, set BLUE D. GAIN to 255.
4. Set the COLOR TEMP to LOW, and BLUE D.GAIN
to 223. Adjust RED D.GAIN level and GREEN
D.GAIN level so that the specification of 6500 K is
satisfied.
If it is not satisfied, decrease the BLUE D.GAIN every
16 steps and readjust again.

3-5-2. High Vision Adjustment

1. Input the entire white signal (80 IRE) of the HIGH
VISION to the RGB1 Input terminal.
2. Select the YUV using remote commander to enter the
adjustment mode.
3. Adjust the RED A.GAIN level and GREEN A.GAIN
level so that the white balance level will be standards
on 6500 K.

3-5-3. Video System Adjustment

1. Input the entire white signal (80 IRE) of the YUV
(NTSC) to the RGB1 Input terminal.
2. Select the YUV using remote commander to enter the
adjustment mode.
3. Adjust the RED A.GAIN level and GREEN A.GAIN
level so that the white balance level will be standards
on 6500 K.
4. Input the RED A.GAIN level and GREEN A.GAIN
level that was adjusted by the YUV of NTSC when
input to the LINE Input terminal (NTSC and PAL), Y/
C Input terminal (NTSC and PAL) and RGB1 Input
terminal (PAL).
PFM-510A1WU/PFM-510A1WE