-34-
Electrical Adjustments
Service adjustment data
These initial values are the reference data written from the CPU
ROM to memory IC when replaced new memory IC. The adjust-
ment 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
* G-Pedestal Adjustment
1 ADC R-OFFSET
PC / Component / SCART
128/140/128
0 - 255
* R-Pedestal Adjustment
2 ADC B-OFFSET
PC / Component / SCART
128/140/128
0 - 255
* B-Pedestal Adjustment
3 ADC G-GAIN
PC / Component / SCART
50/50/50
0 - 255
* Gain Adjustment
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
7 GRNAADWNSMPL /
RBAADWNSMPL
Green (Red and Blue) Anti-Alias
Downsample
0 / R / R
0 - 3
Composite & S-Video / Component / PC
8 GRNAAHF / RBAAHF
Green (Red and Blue) Anti-Alias High
Frequency
3 / R / R
0 - 3
*R: Read only value
10 SOGTH
PC / Component / SCART
SyncOn Green Threhould
8 / 4 / 6
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
156 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
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