DOWNLOAD Sony VPL-HS50 Service Manual ↓ Size: 7.55 MB | Pages: 127 in PDF or view online for FREE

Model
VPL-HS50
Pages
127
Size
7.55 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / (1st Edition)
File
vpl-hs50.pdf
Date
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Sony VPL-HS50 Service Manual ▷ View online

2-14
VPL-HS50/HS51
DeviceName
ItemName
Set Memory
Status Memory
Chroma Memory
NT358/NT443
/BW60
Pal/Pal-M/N/
Secam/BW50
15kRGB
Component
(15k)
*
2
3
1
128
20
255
8
16
1
1
0
0
0
0
0
2
4
0
64
4
1
2
15
2
3
0
0
4
64
4
40
CTI Tap
CTI Shift
CTI Limit
CTI Gain
Sharp Limit
MD Thresh C
MD Thresh 0
VS
Continue
Edit Detect
Indicator
Manual
Manual Pair
Manual State
Field Times
Noise Thresh
Disp Area
VS Limit
VS Core
Hysteresis
Hysteresis Data
22 Pre Post Rate
22 Pre Post Thresh
Film Times 22
YNR On
CNR On
Sudare Rate 32
Sudare Thresh 32
Sudare Rate 22
Sudare Thresh 22
UV PhaseSel
I/P
Ip/
Ip2/
Memory Name
HDTV
(YPbPr)
HDTV(GBR)
Include two times speed
Two times speed
Component
Note: There are nonadjustable items in accordance with the input signal.
*1:
Depends on the color system and the input terminal.
*2:
Depend on the input signal.
2-15
VPL-HS50/HS51
Fan Memory
Remarks
Channel Memory
Memory Name
Video
S Video
Input-A
Component
HDMI
Image Flip Memory
Turn over to the upper
and lower sides
No turn over to the
upper and lower sides
2-16
VPL-HS50/HS51
2-4. White Balance Adjustment on
Servicing
2-4-1. Computer
Preparation
1.
Set the unit from the menu as follows.
Picture Mode:
Cinema
Adjust Picture
Contrast:
80
Brightness:
50
Gamma Correction:
OFF
Cinema Black Pro:
Iris Control:
OFF
Lamp Control:
Low
2.
Set each mode of “Color Temp:” as follows.
Gain: 128
Bias:
128
3.
Set INPUT-A Signal Sel. to “Computer”.
Adjustment
1. Middle
1.
Set “Color Temp:” to Middle.
2.
Input WXGA 80IRE Window white (3 colors: RGB)
to INPUT-A and adjust the GAIN of G of white
balance so that the chromaticity (y80) is within
specification.
x80: 0.294 
±
0.002
y80: 0.310 
±
0.003
Then, set the reference color as follows and adjust the
GAIN of colors other than the reference color of white
balance so that the chromaticity (x80 and y80) is
within specification.
x80 
> 0.294: B reference
y80 
<
 0.294: R reference
3.
Input WXGA 20IRE Window white (3 colors: RGB)
to INPUT-A and adjust the BIAS of colors other than
G of white balance so that the chromaticity (x20 and
y20) is within specification.
x20: 0.294 
±
0.002
y20: 0.310 
±
0.003
4.
Input WXGA 80IRE Window white (3 colors: RGB)
to INPUT-A and adjust the GAIN of colors other than
the reference color of white balance so that the
chromaticity (x80 and y80) is within specification.
5.
Repeat steps 3 and 4, and adjust each GAIN and BIAS
of RGB so that x and y are within the following
specification.
x: 0.294 
±
0.002
y: 0.310 
±
0.003
6.
Save the adjustment values.
2. High
1.
Set “Color Temp:” to High.
2.
Input WXGA 80IRE Window white (3 colors: RGB)
to INPUT-A and adjust the GAIN of G of white
balance so that the chromaticity (y80) is within
specification.
x80: 0.284 
±
0.002
y80: 0.298 
±
0.003
Then, set the reference color as follows and adjust the
GAIN of colors other than the reference color of white
balance so that the chromaticity (x80 and y80) is
within specification.
x80 
> 0.294: B reference
y80 
<
 0.294: R reference
3.
Input WXGA 20IRE Window white (3 colors: RGB)
to INPUT-A and adjust the BIAS of colors other than
G of white balance so that the chromaticity (x20 and
y20) is within specification.
x20: 0.294 
±
0.002
y20: 0.310 
±
0.003
4.
Input WXGA 80IRE Window white (3 colors: RGB)
to INPUT-A and adjust the GAIN of colors other than
the reference color of white balance so that the
chromaticity (x80 and y80) is within specification.
5.
Repeat steps 3 and 4, and adjust each GAIN and BIAS
of RGB so that x and y are within the following
specification.
x: 0.284 
±
0.002
y: 0.298 
±
0.003
6.
Save the adjustment values.
3. Low
1.
Set “Color Temp:” to Low.
2.
Input WXGA 20IRE Window white (3 colors: RGB)
to INPUT-A and adjust the BIAS of colors other than
G of white balance so that the chromaticity (x20 and
y20) is within specification.
x20: 0.313 
±
0.002
y20: 0.329 
±
0.003
2-17
VPL-HS50/HS51
Adjustment
The adjustment procedures of “1. Middle”, ”2. High” and
“3. Low” modes are the same as those in “2-4-1.
Computer”.
m
. Use the two times speed Component or two times speed
VideoGBR signal as the input signal according to step 3
in Preparation.
. Use the reference color of Middle and High same as that
in “2-4-1. Computer”.
3.
Input WXGA 80IRE Window white (3 colors: RGB)
to INPUT-A and adjust the GAIN of colors other than
R of white balance so that the chromaticity (x80 and
y80) is within specification.
4.
Repeat steps 2 and 3, and adjust each GAIN and BIAS
of RGB so that x and y are within the following
specification.
x: 0.313 
±
0.002
y: 0.329 
±
0.003
5.
Save the adjustment values.
4. Custom1/2/3
1.
Copy the values adjusted in “1. Middle”,”2. High” and
“3. Low” as follows.
Custom1: High
Custom2: Middle
Custom3: Low
2.
Save the adjustment values.
2-4-2. Video
Preparation
1.
Set the unit from the menu as follows.
Picture Mode:
Cinema
Adjust Picture
Contrast:
80
Brightness:
50
Color:
50
Hue:
50
Sharpness:
50
Black Level Adj.:
OFF
Gamma Correction:
OFF
Cinema Black Pro:
Iris Control:
OFF
Lamp Control:
Low
2.
Set each mode of “Color Temp:” as follows.
Gain: 150
Bias:
127
3.
Set INPUT-A Signal Sel. to “Component” or “Video
GBR”.
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