Sanyo C29LK41S Service Manual page 9

Service Adjustments
On-screen Service Menu
Following table shows the initial values which have been stored in the CPU ROM, and items for the service adjustments.
When IC802 (EEPROM) is replaced, check the bus data to confirm they are the same as below. The shaded menu should be
checked and be set up or readjusted according to the procedures described in the following pages.
Initial Setup Data marked with an * should be changed from Initial Value Data.
No Item Initial value
1 RFAGC
2 H-PHA
3 V-DC
4 V-SIZ
5 V-SCO
6 V-LIN
7 H-P60
8 V-P60
9 V-S60
10 VSC60
11 VLI60
12 OSDHP
13 OSDC
14 V-SCP
15 SBIAS
16 RBIAS
17 GBIAS
18 BBIAS
19 RDRIV
20 GDRIV
21 BDRIV
22
23 DRV
24 B-YD
25 R-YD
26 B-YDN
27 R-YDN
28 G-YA
29 RBGB
30 RBAG
31 G-YAN
32 RBGBN
33 RBAGN
34 COGV
35 BLKS
Range
13 00~63 RF AGC adjustment
12 00~31 H-PHASE adjustment(50Hz)
28 00~63 V-POSITION adjustment(50Hz)
79 00~127 V-SIZE adjustment(50Hz)
18 00~31 Vertical-S compensation(50Hz)
15 00~31 Vertical linearity adjustment(50Hz)
+3 -16~+15 Difference value of H-PHASE adjustment(60Hz)
0 -32~+31 Difference value of V-POSITION adjustment(60Hz)
0 -64~+63 Difference value of V-SIZE adjustment(60Hz)
0 -16~+15 Difference value of Vertical-"S" compensation(60Hz)
0 -16~+15 Difference value of Vertical linearity adjustment(60Hz)
37 01~255 OSD horizontal remark position
04 00~07 OSD Contrast
03 0~7 V-SIZE COMP
31 00~127 Sub Bias adjustment
00 00~255 Red Bias adjustment
00 00~255 Green Bias adjustment
00 00~255 Blue Bias adjustment
64 00~127 Red Drive adjustment
08 00~15 Green Drive adjustment
64 00~127 Blue Drive adjustment
White balance (a lateral line)
Bright and Dark of White balance adjustment
11 00~15 B-Y DC Level
11 00~15 R-Y DC Level
0 -16~+15 Difference value of NTSC B-Y DC Level
0 -16~+15 Difference value of NTSC
00 00~01 G-Y Angle
10 00~15 R-Y/ B-Y Gain Balance
08 00~15 R-Y/ B-Y Angle
00 00~01 NTSC G-Y Angle
-8 -8 +7 Difference value of NTSC R-Y/ B-Y Gain Balance
~
+4 -8 +7 Difference value of NTSC R-Y/ B-Y Angle
~
03 00~03 Coring Gain
00 00~03 Blk.str.start(W/Defeat)
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Description
R-Y DC Level