Sony RM-PJVW100 / VPL-VW50 Service Manual ▷ View online
2-5
VPL-VW50
n
There are nonadjustable items in accordance with the input signal.
There are nonadjustable items in accordance with the input signal.
DeviceName ItemName
Noinput NTSC3.58
NTSC4.43
PAL
PALM
PALN
SECAM
BW60
BW50
PAL60
Noinput NTSC3.58
NTSC4.43
PAL PALM
PALN
SECAM
BW60
BW50 PAL60 Video S Video Input-A
Component HDMI1
HDMI2
No
Memory
MemoryName
Inst Memory
videoChroma
Set Memory
Status
Memory
Channel Memory
Video
SVideo
Up/Down
inversion
possible
Up/Down
inversion
impossible
Panel P.Drv
Gain_R
85
Driver
Gain_G
85
Gain_B
85
V Common R
112
112
V Common G
112
112
V Common B
112
112
Display DE/
LUT
SW
0
Engine
UF SW
1
Other
Iris/
Adj
-
Open Reg
0
Close Reg
1023
Open Hall
Displya only
Close Hall
Displya only
Other/
Synchronous
1
Pattern Enb
Enable
Pattern1
Pattern2
Pattern3
2-6
VPL-VW50
2-3. White Balance Adjustment on
Servicing
2-3-1. Component
Preparation
Set Picture Mode to “Standard” and make the following
settings.
Contrast: 80
Bright: 50
Color: 50
Hue: 50
Sharpness: 50
NR: OFF
Black Level Adjust: OFF
Gamma Correction: OFF
Advanced Iris: OFF
settings.
Contrast: 80
Bright: 50
Color: 50
Hue: 50
Sharpness: 50
NR: OFF
Black Level Adjust: OFF
Gamma Correction: OFF
Advanced Iris: OFF
Set each GAIN and each BIAS for RGB to 128.
Bring the ZOOM position of the lens to the center.
Bring the ZOOM position of the lens to the center.
Adjustment
High
Set Color Temp to “High”.
Input 1080/60i 20 IRE flat field (RGB 3 color) into the
component terminal and adjust R for white balance and
BIAS for G until the chromaticity (x20, y20) is at the
standard value.
Set Color Temp to “High”.
Input 1080/60i 20 IRE flat field (RGB 3 color) into the
component terminal and adjust R for white balance and
BIAS for G until the chromaticity (x20, y20) is at the
standard value.
(x20, y20) = (0.284
±0.002, 0.298 ±0.002)
Input 1080/60i 80 IRE flat field (RGB 3 color) into the
component terminal and adjust B for white balance and
GAIN for G until the chromaticity (x80, y80) is at the
standard value.
component terminal and adjust B for white balance and
GAIN for G until the chromaticity (x80, y80) is at the
standard value.
(x80, y80) = (0.284
±0.002, 0.298 ±0.002)
Continue adjusting 80 IRE and 20 IRE until they reach
standard values.
standard values.
* If the BIAS value for B falls below 90, redo the adjust-
ments using G and B.
Save the adjusted values
Middle
Set Color Temp to “Middle”.
Input 1080/60i 20 IRE flat field (RGB 3 color) into the
component terminal and adjust R for white balance and
BIAS for G until the chromaticity (x20, y20) is at the
standard value.
Set Color Temp to “Middle”.
Input 1080/60i 20 IRE flat field (RGB 3 color) into the
component terminal and adjust R for white balance and
BIAS for G until the chromaticity (x20, y20) is at the
standard value.
(x20, y20) = (0.294
±0.002, 0.310 ±0.002)
Input 1080/60i 80 IRE flat field (RGB 3 color) into the
component terminal and adjust B for white balance and
GAIN for G until the chromaticity (x80, y80) is at the
standard value.
component terminal and adjust B for white balance and
GAIN for G until the chromaticity (x80, y80) is at the
standard value.
(x80, y80) = (0.294
±0.002, 0.310 ±0.002)
Continue adjusting 80 IRE and 20 IRE until they reach
standard values.
standard values.
* If the BIAS value for B falls below 90, redo the adjust-
ments using G and B.
Save the adjusted values
Low
Set Color Temp to “Low”.
Input 1080/60i 20 IRE flat field (RGB 3 color) into the
component terminal and adjust B for white balance and
BIAS for G until the chromaticity (x20, y20) is at the
standard value.
Set Color Temp to “Low”.
Input 1080/60i 20 IRE flat field (RGB 3 color) into the
component terminal and adjust B for white balance and
BIAS for G until the chromaticity (x20, y20) is at the
standard value.
(x20, y20) = (0.313
±0.002, 0.329 ±0.002)
Input 1080/60i 80 IRE flat field (RGB 3 color) into the
component terminal and adjust B for white balance and
GAIN for G until the chromaticity (x80, y80) is at the
standard value.
component terminal and adjust B for white balance and
GAIN for G until the chromaticity (x80, y80) is at the
standard value.
(x80, y80) = (0.313
±0.002, 0.329 ±0.002)
Continue adjusting 80 IRE and 20 IRE until they reach
standard values.
standard values.
* If the BIAS value for B falls below 90, redo the adjust-
ments using G and R.
Save the adjusted values
2-7
VPL-VW50
CUSTOM
Set Gain and Bias for CUSTOM 1 to 3 to the following
values.
values.
CUSTOM 1: Copy the Gain and Bias values for HIGH and
make the Gain values for R/G/B
make the Gain values for R/G/B
±20.
CUSTOM 2: Copy the Gain and Bias values for MIDDLE
and make the Gain values for R/G/B
and make the Gain values for R/G/B
±0.
CUSTOM 3: Copy the Gain and Bias values for LOW and
make the Gain values for R/G/B
make the Gain values for R/G/B
±0.
Save the set values
Switch the Advanced Iris between “AUTO1” and “MAN-
UAL”, and adjust each setting.
However, for the “AUTO” adjustment, if the Bias value for
B falls below 82, redo the adjustment using G and R.
There are 3 types of adjustment data for color temperature
and 3 types for Advanced Iris, for a total of 9 types.
UAL”, and adjust each setting.
However, for the “AUTO” adjustment, if the Bias value for
B falls below 82, redo the adjustment using G and R.
There are 3 types of adjustment data for color temperature
and 3 types for Advanced Iris, for a total of 9 types.
2-3-2. Computer
Set Input-A to “Computer”.
Input WXGA 80 IRE flat field (RGB 3 color) into Input-A.
Copy the adjustment value from “Component” to each
GAIN and each BIAS for RGB.
Save the set values
Input WXGA 80 IRE flat field (RGB 3 color) into Input-A.
Copy the adjustment value from “Component” to each
GAIN and each BIAS for RGB.
Save the set values
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