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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
01
RFAGC
02
H-PHA
03
V-POS
04
V-SIZ
05
V-SCO
06
V-LIN
07
H-P60
08
V-P60
09
V-S60
10
VSC60
11
VLI60
12
H-PHAZ
13
V-SZZ5
14
V-SCOZ
15
V-LINZ
16
V-SIZZ6
17
OSDHP
18
OSDC
19
EWDC
20
EWAMP
21
EWTL
22
EWCTP
23
EWCBM
24
EWAMZ
25
EWDCN
26
EWAMN
27
EWTLN
28
EWCTPN
29
EWCBN
30
EWAMZN
31
EWCOR
32
V-SCP
33
H-SCP
34
SBIAS
35
RBIAS
36
GBIAS
37
BBIAS
38
RDRIV
39
GDRIV
40
BDRIV
41
- -
42
DRV
43
B-YD
44
R-YD
45
B-YDN
46
R-YDN
47
B-YDD
48
R-YDD
49
B-YDD6
50
R-YDD6
Range
11→14 ∗
00~63
10→14 ∗
00~31
40
00~63
46
00~127
16→23 ∗
00~31
30→28 ∗
00~31
+4
-16~+15
0
-32~+31
-1→-3 ∗
-64~+63
+4
-16~+15
-2
-16~+15
-1
-16~+15
-34
-64~+63
0
-16~+15
0
-16~+15
-35
-64~+63
30→40 ∗
01~255
18→30 ∗
00~127
44→35 ∗
00~63
16→19 ∗
00~63
28→30 ∗
00~63
07→09 ∗
00~15
08→11 ∗
00~15
-9
-32~+31
0
-32~+31
-2
-32~+31
-4→-1 ∗
-32~+31
-3→-1 ∗
-8~+7
-5→-2 ∗
-8~+7
-8
-32~+31
0
0, 1
07
00~07
07
00~07
70
00~127
00
00~255
00
00~255
00
00~255
64
00~127
08
00~15
64
00~127
- -
- -
- -
- -
08→09 ∗
00~15
08
00~15
-1
-16~+15
0
-16~+15
-1
-16~+15
-2
-16~+15
-1
-16~+15
-2
-16~+15
Description
RF AGC adjustment
H-PHASE adjustment (50Hz)
Vertical position adjustment (50Hz)
Vertical size adjustment (50Hz)
Vertical-S compensation (50Hz)
Vertical linearity adjustment (50Hz)
Difference value of H-PHASE adjustment (60Hz)
Difference value of V-POSITION adjustment (60Hz)
Difference value of V-SIZE adjustment (60Hz)
Difference value of Vertical-S compensation (60Hz)
Difference value of Vertical linearity adjustment (60Hz)
Difference value of H-PHASE adjustment (Zoom)
Difference value of V-SIZE adjustment (Zoom, 50Hz)
Difference value of Vertical-S compensation (Zoom)
Difference value of Vertical linearity adjustment (Zoom)
Difference value of V-SIZE adjustment (Zoom, 60Hz)
OSD horizontal position
OSD contrast
EW DC (50Hz), Horizontal width adjustment
EW Amp. (50Hz)
EW Tilt (50Hz)
EW corner top (50Hz)
EW corner bottom (50Hz)
Difference value of EW Amp. (Zoom, 50Hz)
Difference value of EW DC (60Hz)
Difference value of EW Amp. (60Hz)
Difference value of EW Tilt. (60Hz)
Difference value of EW corner top (60Hz)
Difference value of EW corner bottom (60Hz)
Difference value of EW Amp. (Zoom, 60Hz)
EW COR SW
V-SIZE COMP
H-SIZE COMP
Sub Bias adjustment
Red Bias adjustment
Green Bias adjustment
Blue Bias adjustment
Red Drive adjustment
Green Drive adjustment
Blue Drive adjustment
White balance (a lateral line)
Brightness and dark of White balance adjustment
B-Y DC Level
R-Y DC Level
Difference value of NTSC/PAL-M B-Y DC Level
Difference value of NTSC/PAL-M R-Y DC Level
Difference value of DVD B-Y DC Level (50Hz)
Difference value of DVD R-Y DC Level (50Hz)
Difference value of DVD B-Y DC Level (60Hz)
Difference value of DVD R-Y DC Level (60Hz)
-9-
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