
-10--10-
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 Description Initial Value Range
1 RFAGC RF AGC adj. 21 00~63
2 H-PHA H-PHASE adj.(50Hz) 13 00~31
3 V-DC V-POSITION adj.(50Hz) 40 00~63
4 V-SIZ V-SIZE adj.(50Hz) 113 00~127
5 V-SCO Vertical-S compensation(50Hz) 16 00~31
6 V-LIN Vertical linearity adj.(50Hz) 14 00~31
7 H-P60 Difference Value for H-PHASE adj.(60Hz) +4 -16~+15
8 V-P60 Difference Value for V-POSITION adj.(60Hz) -3 -32~+31
9 V-S60 Difference Value for V-SIZE adj.(60Hz) 0 -64~+63
10 VSC60 Difference Value for Vertical-S compensation 0 -16~+15
(60Hz)
11 VLI60 Vertical linearity adjustment(60Hz) 0 -16~+15
12 OSDHP OSD horizontal remark position 38 01~255
13 OSDC OSD Contrast 04 00~07
14 V-SCP V-SIZE COMP 03 0~7
15 VSHIFT V.SHIFT 06 0~15
16 EWDC EW DC(50Hz) 21 00~63
17 EWAMP EW Amp(50Hz) 15 00~63
18 EWTL EW Tilt(50Hz) 27 00~63
19 EWCTP EW Corner Top(50Hz) 08 00~15
20 EWCBM EW Corner Bottom(50Hz) 05 00~15
21 EWDCN Difference Value for EW DC(60Hz) 0 -32~+31
22 EWAMN Difference Value for EW Amp(60Hz) 0 -32~+31
23 EWTLN Difference Value for EW Tilt(60Hz) 0 -32~+31
24 EWCTPN Difference Value for EW Corner Top(60Hz) 0 -8~+7
25 EWCBN Difference Value for EW Corner Bottom(60Hz) 0 -8~+7
26 EWCOR EW COR SW 01 0,1
27 SBIAS Sub Bias adj. 31 00~127
28 RBIAS Red Bias adj. 00 00~255
29 GBIAS Green Bias adj. 00 00~255
30 BBIAS Blue Bias adj. 00 00~255
31 RDRIV Red Drive adj. 64 00~127
32 GDRIV Green Drive adj. 08 00~15
33 BDRIV Blue Drive adj. 64 00~127
34 White balance (a lateral line)
35 DRV Bright and Dark of White balance adjustment
36 B-YD B-Y DC Level 11 00~15
37 R-YD R-Y DC Level 11 00~15
38 B-YDN Difference value of NTSC B-Y DC Level 0 -16~+15