Panasonic PT-VW431DU / PT-VW431DE / PT-VW431DEA Service Manual ▷ View online
-45-
Electrical Adjustments
Service adjustment data
The adjustment items indicated with “[” are required to
readjust following to the “Electrical adjustments”. Other
items should be used with the initial data value.
Group/
Item
Item Name
Function
Initial
Range
Note
Group 0 AD Converter (PW190)
0 ADC G-OFFSET
PC / Component / SCART
128/120/128
0 - 255
1 ADC R-OFFSET
PC / Component / SCART
128/140/128
0 - 255
2 ADC B-OFFSET
PC / Component / SCART
128/140/128
0 - 255
3 ADC G-GAIN
PC / Component / SCART
50/50/50
0 - 255
4 ADC R-GAIN
PC / Component / SCART
40/40/40
0 - 255
5 ADC B-GAIN
PC / Component / SCART
40/40/40
0 - 255
6 GRAAFLTR/RBAAFLTR
Green (Red and Blue) Anti-Alias
Filter
4 / R / R
0 - 7
Composite & S-Video /
Component / PC
*R: Read only value
7 GRNAADWNSMPL /
RBAADWNSMPL
Green (Red and Blue) Anti-Alias
Downsample
0 / R / R
0 - 3
8 GRNAAHF / RBAAHF
Green (Red and Blue) Anti-Alias
High Frequency
3 / R / R
0 - 3
10 SOGTH
PC / Component / SCART
SyncOn Green Threhould
6 / 4 / 4
0 - 15
11 SOGHYSDIS
PC / Component / SCART
Sync On Green Hsysterisis Enable
0
0 - 1
12 HS1TH
4
0 - 7
13 HS0TH
4
0 - 7
100 PreCoast PC Signal
3
0 - 63
101 PostCoast PC Signal
8
0 - 63
120 PreCoast PC Video 480i
7
0 - 63
121 PostCoast PC Video 480i
13
0 - 63
122 PreCoast PC Video 575i
7
0 - 63
123 PostCoast PC Video 575i
13
0 - 63
124 PreCoast PC Video 480p
7
0 - 63
125 PostCoast PC Video 480p
13
0 - 63
126 PreCoast PC Video 575p
7
0 - 63
127 PostCoast PC Video 575p
13
0 - 63
128 PreCoast PC Video 720p
60Hz
7
0 - 63
129 PostCoast PC Video 720p
60Hz
13
0 - 63
130 PreCoast PC Video 720p
50Hz
7
0 - 63
131 PostCoast PC Video 720p
50Hz
13
0 - 63
132 PreCoast PC Video 1080i
60Hz
7
0 - 63
133 PostCoast PC Video 1080i
60Hz
13
0 - 63
134 PreCoast PC Video 1080i
50Hz
7
0 - 63
135 PostCoast PC Video 1080i
50Hz
13
0 - 63
136 PreCoast PC Video 1035i
7
0 - 63
137 PostCoast PC Video 1035i
13
0 - 63
138 PreCoast PC Video 1080p
60Hz
7
0 - 63
139 PostCoast PC Video 1080p
60Hz
13
0 - 63
140 PreCoast PC Video 1080p
50Hz
7
0 - 63
141 PostCoast PC Video 1080p
50Hz
13
0 - 63
142 PreCoast PC Video 1080p
30Hz
7
0 - 63
143 PostCoast PC Video 1080p
30Hz
13
0 - 63
144 PreCoast PC Video 1080p
25Hz
7
0 - 63
145 PostCoast PC Video 1080p
25Hz
13
0 - 63
146 PreCoast PC Video 1080p
24Hz
7
0 - 63
147 PostCoast PC Video 1080p
24Hz
13
0 - 63
150 PreCoast YCbCr 480i
7
0 - 63
151 PostCoast YCbCr 480i
13
0 - 63
-46-
Electrical Adjustments
Group/
Item
Item Name
Function
Initial
Range
Note
152 PreCoast YCbCr 575i
7
0 - 63
153 PostCoast YCbCr 575i
13
0 - 63
154 PreCoast YCbCr 480p
7
0 - 63
155 PostCoast YCbCr 480p
13
0 - 63
156 PreCoast YCbCr 575p
7
0 - 63
157 PostCoast YCbCr 575p
13
0 - 63
158 PreCoast YCbCr 720p
60Hz
7
0 - 63
159 PostCoast YCbCr 720p
60Hz
13
0 - 63
160 PreCoast YCbCr 720p
50Hz
7
0 - 63
161 PostCoast YCbCr 720p
50Hz
13
0 - 63
162 PreCoast YCbCr 1080i
60Hz
7
0 - 63
163 PostCoast YCbCr 1080i
60Hz
13
0 - 63
164 PreCoast YCbCr 1080i
50Hz
7
0 - 63
165 PostCoast YCbCr 1080i
50Hz
13
0 - 63
166 PreCoast YCbCr 1035i
7
0 - 63
167 PostCoast YCbCr 1035i
13
0 - 63
180 PreCoast SCART 480i
7
0 - 63
181 PostCoast SCART 480i
13
0 - 63
182 PreCoast SCART 575i
7
0 - 63
183 PostCoast SCART 575i
13
0 - 63
Group
10
Sync Processor
0 SYNCAMPHLCKTOLOW
Minimum sync amplitude threshold
for HLCK 1 to 0 tansition
1792
0 - 9999
1 SYNCAMPHLCKTOHI
Minimum sync amplitude threshold
for HLCK 0 to 1 tansition
4096
0 - 9999
Group
20
Video Decoder
0 Y Level
Composite / S-Video - Y Level (ADC
RGB Gain)
10 / 10
0 - 255
Composite / S-Video
* Gain Adjustment [Video]
1 C Level
Composite / S-Video - C Level (ADC
Saturation)
115 / 115
0 - 255
Composite / S-Video
3 XCXL Level
Cross-Chroma, Cross-Luma Level
3
0 - 5
4 C2DNBANDWIDTH
Comb 2D Narrow Bandwidth
3 / 3
0 - 3
NTSC/PAL
5 C2DWBANDWIDTH
Comb 2D Wide Bandwidth
4 / 4
0 - 7
NTSC/PAL
6 C2DCNMINLEAK
Comb 2D Chroma Narrow Band
Minimum Leakage
0 / 3
0 - 3
Left Values are adjustable if
CXCL Level = 5.
7 C2DCNSLOPELEAK
Comb 2D Narrow Band Slope
Leakage
7 / 7
0 - 7
NTSC/PAL
8 C2DCWMINLEAK
Comb 2D Wide Band Minimum
Leakage
1 / 3
0 - 3
NTSC/PAL
9 C2DCWSLOPELEAK
Comb 2D CW Slope Leakage
6 / 6
0 - 7
NTSC/PAL
10 COMBLEAK2BPGAIN
Comb Leak To Ban Pass Gain
1 / 0
0 - 3
NTSC/PAL
11 C2DBDIAGONALGAIN
Comb 2D Band Pass Diagonal Gain
1 / 3
0 - 3
NTSC/PAL
12 C2DNBCWBCLGAIN
Comb 2D Narrow Band Comb Wide
Band Comb
1 / 1
0 - 3
NTSC/PAL
13 RLUMASETUP-Enable
7.5IRE Setup Enable
0
0 - 1
Effective only NTSC Signal
Group
40
General
0 IP Mode
Sets for IP Off
1
0 - 1
0: IP Block not used
1: IP OFF used with IP
Block
1 3:2 PullDown Mode
1
1 - 3
bit0 : Global Motion
bit1 : Video Motion
2 Detect Film Mode Enable
0
0 - 2
0 : 2:3pull down & 2:2pull
down
1 : 2:3pull down
2 : 2:2pull down
3 Force IP Mode
2
0 - 2
0 : IP Process Disable
1 : Force Normal IP Mode
2 : Force Film Mode
Effective only for PSF
Signal.
Group
41
Deinterlacer setting Effective only for Progressive ON-L1 mode.
0 Motion Adaptive Weight
Value
<KDEINT>
30
0 - 255
Effective only NTSC Signal
-47-
Electrical Adjustments
Group/
Item
Item Name
Function
Initial
Range
Note
1 Angle Interpolation Level
0 : Conservative <====> 4 :
Aggressive
4
0 - 4
2 CUE Low Pass Filter Enable <CUELPFEN>
0
0 - 1
Group
42
Deinterlacer setting Effective only for Progressive ON-L2 mode.
0 Motion Adaptive Weight
Value
<KDEINT>
0
0 - 255
1 Angle Interpolation Level
0 : Conservative <====> 4 :
Aggressive
2
0 - 4
2 CUE Low Pass Filter Enable <CUELPFEN>
0
0 - 1
Group
43
Deinterlacer setting Effective only for Progressive ON/Film mode.
0 Motion Adaptive Weight
Value
<KDEINT>
30
0 - 255
1 Angle Interpolation Level
0 : Conservative <====> 4 :
Aggressive
4
0 - 4
2 CUE Low Pass Filter Enable <CUELPFEN>
0
0 - 1
Group
45
Noise Reduction (Time) Effective only for N.R - Off
0 Noise Pixel Range
<NSRANGEY> / <NSRANGEUV>
1
0 - 2
1 Noise Region 0
<NSREGIONY0> /
<NSREGIONUV0>
12
0 - 1023
2 Noise Region 1
<NSREGIONY1> /
<NSREGIONUV1>
24
0 - 1023
3 Noise Region 2
<NSREGIONY2> /
<NSREGIONUV2>
40
0 - 1023
4 Noise Gain Level
<NSFILTERY**> / <NSFILTERUV**>
0
0 - 255
Group
47
Noise Reduction (Time) Effective only for N.R L1
0 Noise Pixel Range
<NSRANGEY> / <NSRANGEUV>
1
0 - 2
1 Noise Region 0
<NSREGIONY0> /
<NSREGIONUV0>
12
0 - 1023
2 Noise Region 1
<NSREGIONY1> /
<NSREGIONUV1>
24
0 - 1023
3 Noise Region 2
<NSREGIONY2> /
<NSREGIONUV2>
40
0 - 1023
4 Noise Gain Level
<NSFILTERY**> / <NSFILTERUV**>
50
0 - 255
Group
49
Noise Reduction (Time) Effective only for N.R L2
0 Noise Pixel Range
<NSRANGEY> / <NSRANGEUV>
1
0 - 2
1 Noise Region 0
<NSREGIONY0> /
<NSREGIONUV0>
12
0 - 1023
2 Noise Region 1
<NSREGIONY1> /
<NSREGIONUV1>
24
0 - 1023
3 Noise Region 2
<NSREGIONY2> /
<NSREGIONUV2>
40
0 - 1023
4 Noise Gain Level
<NSFILTERY**> / <NSFILTERUV**>
100
0 - 255
Group
50
2:2pull down setting
0 22Film Mode Sensitivity
Film Detection Sensitivity
<FILMSTVT22>
4
1 - 5
1 22Film Mode Threshold Low <FILMTHRD22A>
80
0 - 32767
2 22Film Mode Threshold
High
<FILMTHRD22B>
120
0 - 32767
3 VOFTHR13
<VOFTHR13>
124
0 - 1023
Read only
4 VOFTHR12
<VOFTHR12>
124
0 - 1023
Read only
5 VOFTHR23
<VOFTHR23>
124
0 - 1023
Read only
6 Video Motion Window Start
X
<VOFSTARX>
10
0 - 2047
Range of detective for Film
mode
7 Video Motion Window Stop
X
<VOFSTOPX>
10
0 - 2047
Range of detective for Film
mode
8 Video Motion Window Start
Y
<VOFSTARY>
10
0 - 1023
Range of detective for Film
mode
9 Video Motion Window Stop
Y
<VOFSTOPY>
10
0 - 1023
Range of detective for Film
mode
Group
51
2:3pull down setting
-48-
Electrical Adjustments
Group/
Item
Item Name
Function
Initial
Range
Note
0 Global Motion Sensitivity
Film Detection Sensitivity
<FILMSTVT23>
4
1 - 5
1 Video Motion Sensitivity
Film Detection Sensitivity
<VOFSTVT>
4
1 - 5
2 Video Motion Threshold Low <VOFTHRDA>
120
0 - 32767
3 Video Motion Threshold
High
<VOFTHRDB>
180
0 - 32767
4 Global Motion Threshold
<GMDTHRD>
124
0 - 1023
Read only value
5 23Film Mode Threshold
<FILMTHRD23>
100
0 - 32767
6 Global Motion Window Start
X
<GMDSTARX>
10
0 - 2047
Range of detective for Film
mode
7 Global Motion Window Stop
X
<GMDSTOPX>
10
0 - 2047
Range of detective for Film
mode
8 Global Motion Window Start
Y
<GMDSTARY>
10
0 - 1023
Range of detective for Film
mode
9 Global Motion Window Stop
Y
<GMDSTOPY>
10
0 - 1023
Range of detective for Film
mode
Group
60
Image
0 Center Contrast
534/578/534/534/492/492
0 - 1023
Video(S-Video) /
Component / SCART /
ANALOG / DIGITAL / HDCP
Setting Value=
(MENU Value - MENU
Center Value ) x Alpha / 10
+ Center
[Setting Value to PW]
Contrast [Max] 1023 [Min]
0
Brightness [Max] 1023 [Min]
0
Color [Max] 1023 [Min]
0
Tint [Max] 180 [Min]
0
Sharpness [Max] 57 [Min]
0
1 Center Brightness
512/496/512/500/512/512
0 - 1023
2 Center Color
512/512/512/512/512/512
0 - 1023
3 Center Tint
90/90/90/90/90/90
0-180
4 Center Sharpness
16/16/16/16/16/16
16
5 Alpha Contrast
40/40/40/40/40/40
0-1000
6 Alpha Brightness
140/140/140/140/140/140
0-1000
7 Alpha Color
70/70/70/70/70/70
0-1000
8 Alpha Tint
10/10/10/10/10/10
0-1000
9 Alpha Sharpness
10/10/10/10/10/10
0-1000
10 Center WB Red
512/512/512/512/512/512
0-1023
Composite / S-Video /
Component / Digital /
D-RGB-Video /AnalogRGB
/ RGB-Video / HDCP-PC /
HDCP-AV /SCART/ PJ-Net
Setting Value=
MENU Value - MENU
Center Value ) x Alpha / 10
+ Center
WB R/G/B [Max] 1023
[Min] 0
11 Center WB Green
512/512/512/512/512/512
0-1023
12 Center WB Blue
512/512/512/512/512/512
0-1023
13 Alpha WB Red
40/40/40/40/40/40
0-1000
14 Alpha WB Green
40/40/40/40/40/40
0-1000
15 Alpha WB Blue
40/40/40/40/40/40
0-1000
Group
81
Digital Link (HDBaseT) Service mode
0 VersionID 1st
-
0 - 255
VersionID=1st,2nd,3rd,4th
(1,30,20,50)
1 VersionID 2nd
-
0 - 255
2 VersionID 3rd
-
0 - 255
3 VersionID 4th
-
0 - 255
4 VersionDate Year
-
0 - 2023
VersionDate = Year/Month/
Day
( 2012/ 4 / 2 )
5 VersionDate Month
-
0 - 12
6 VersionDate Day
-
0 - 31
7 LINK STATUS
-
0 - 255
0:No link 1:HDBT 2:LPPF
3:Ethernet
8 HDMI STATUS
-
0 - 255
0:No HDMI 1:HDMI on
2:HDCP on
9 Operation mode
-
0 - 255
1:Ethernet 5:LPPM2
7:HDBT 8:Disconnect
10 Signal Quality ChannelA
-
0 - 255
'- Signal Quality[dB]
When these value are
bigger, quality of HDBT is
high.
11 Signal Quality ChannelB
-
0 - 255
12 Signal Quality ChannelC
-
0 - 255
13 Signal Quality ChannelD
-
0 - 255
14 Signal Quality MIN
-
0 - 255
15 Signal Quality MAX
-
0 - 255
16
Cable length
-
0 - 255
Cable length [m]
Calculation of this value is
needed more than 20m.
20 VersionID 1st (TX side)
-
0 - 255
VersionID (TX side) =
1st.2nd.3rd.4th
( 1 . 30. 20. 4 )
These value are 255 when
TX is not connected
21 VersionID 2nd (TX side)
-
0 - 255
22 VersionID 3rd (TX side)
-
0 - 255
23 VersionID 4th (TX side)
-
0 - 255
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