Service Adjustment Data Table - Sanyo Plc-WXU300 Service Manual

Electrical Adjustments

Service Adjustment Data Table

Group/
Item Name
Item
Group 0 Ad converter (PW392)
0 ADC G-OFFSET
1 ADC R-OFFSET
 ADC B-OFFSET
3 ADC G-GAIN
4 ADC R-GAIN
5 ADC B-GAIN
10 SOGTH
11 SOGHYSDIS
1 HS1TH
13 HS0TH
0 Anti-Alias Filter
Anti-Alias Downsample
1
(Read Only)
Anti-Alias High Frequency

(Read Only)
Group 10 Sync Processor
3 ADC G-GAIN
4 ADC R-GAIN
5 ADC B-GAIN
Group
Video decoder *R : Read Only Value
20
0 Y Level
1 C Level
10 XCXL Parameter
11 Sync Amp Low
1 Sync Amp High
13 Luma Setup Enable
14 Anti-Alias Filter
15 Anti-Alias Downsample
16 Anti-Alias High Frequency
17 CSC Adjust
Comb 3D Cross-Luma Top/
0
Bottom Amplitude
Function
YCbCr 480i (575i) / YCbCr 480p (575p)
/ YCbCr 70p (70p50) / YCbCr 1080i
(1035i, 1080i50) /
SCART
YCbCr 480i (575i) / YCbCr 480p (575p)
/ YCbCr 70p (70p50) / YCbCr 1080i
(1035i, 1080i50) /
SCART
YCbCr 480i (575i) / YCbCr 480p (575p)
/ YCbCr 70p (70p50) / YCbCr 1080i
(1035i, 1080i50) /
SCART
YCbCr 480i (575i) / YCbCr 480p (575p)
/ YCbCr 70p (70p50) / YCbCr 1080i
(1035i, 1080i50) /
SCART
YCbCr 480i (575i) / YCbCr 480p (575p)
/ YCbCr 70p (70p50) / YCbCr 1080i
(1035i, 1080i50) /
SCART
YCbCr 480i (575i) / YCbCr 480p (575p)
/ YCbCr 70p (70p50) / YCbCr 1080i
(1035i, 1080i50) /
SCART
RGB / COMPONENT / SCART
RGB / COMPONENT / SCART
H Sync1 Threshold
RGB / COMPONENT / SCART
H Sync0 Threshold
RGB / COMPONENT / SCART
YCbCr 480i (575i) / YCbCr 480p (575p)
/ YCbCr 70p (70p50) / YCbCr 1080i
(1035i, 1080i50) /
SCART
YCbCr 480i (575i) / YCbCr 480p (575p)
/ YCbCr 70p (70p50) / YCbCr 1080i
(1035i, 1080i50) /
SCART
YCbCr 480i (575i) / YCbCr 480p (575p)
/ YCbCr 70p (70p50) / YCbCr 1080i
(1035i, 1080i50) /
SCART
PC/YCbCr 480i (575i) / YCbCr 480p
(575p) / YCbCr 70p (70p50) / YCbCr
1080i (1035i, 1080i50)
PC/YCbCr 480i (575i) / YCbCr 480p
(575p) / YCbCr 70p (70p50) / YCbCr
1080i (1035i, 1080i50)
PC/YCbCr 480i (575i) / YCbCr 480p
(575p) / YCbCr 70p (70p50) / YCbCr
1080i (1035i, 1080i50)
Composite / S-Video - Y Level (ADC
RGB Gain)
Composite / S-Video - C Level (ADC
Saturation)
XCXL Level
Minimum sync amplitude threshold
for HLOCK 1 to 0 transition
Minimum sync amplitude threshold
for HLOCK 0 to 1 transition
7 .5IRE Mode
Anti-Alias Filter
Anti-Alias Downsample
Anti-Alias High Frequency
Composite / S-Video - CSC Adjust
for PAL/SECAM only
These initial values are the reference data written from the
CPU ROM to memory IC when replaced new memory IC. The
adjustment items indicated with " ✻" are required to readjust
following to the " Electrical adjustments" . Other items should
be used with the initial data value.
Initial
51/51/51/51/51
51/51/51/51/51
51/51/51/51/51
65/00/00/00/00.65
65/05/05/05/05/65
55/05/05/05/05/65
/4/4
1/1/0
*/4/4
*/4/4
4
3
3
35/10/10/10/10
35/140/140/140/140
35/140/140/140/140
175/175/185/185
457/457/440/440

0x0700
0x1000
0
4
0
3
0x400/0x400
3
-35-
range Note
0 - 103 * G-Pedestal Adjustment
0 - 103 * R-Pedestal Adjustment
0 - 103 * B-Pedestal Adjustment
0 - 103 * G-Gain Adjustmen
0 - 103 * R-Gain Adjustmen
0 - 103 * B-Gain Adjustmen
0 - 15
0 - 1
0 - 15
0 - 15
0 --7
0 -3
0-3
0 - 103
0 - 103
0-103
Composite / S-Video
0 - 103
* Gain Adjustment [Video]
0 - 103 Composite / S-Video
0 - 3 NTSC/PAL
0 - 3 NTSC/PAL
0 - 3 NTSC/PAL
0 - 1 Effective only NTSC Signal
0-7
0-3
0-3
0x300-
0x500
0-3