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Service Adjustments with Replacing Memory IC(IC801)
Following table shows the initial values which have been stored in the CPU ROM, and items for the service adjustments.
Service mode adjustments table in CPU ROM
DATA
INITIAL
No.
ITEM
RANGE SETUP
DATA
01
RFAGC
0~63
27
02
H-PHA
0~31
9
03
V-POS
0~63
40
04
V-SHIFT
0~15
4
05
V-SIZ
0~127
65
06
V-LIN
0~31
17
07
V-SCO
0~31
10
08
0, 1
0
VTRANS
09
VRES
0, 1
0
10
H-P60
-16~+15
+3
11
V-S60
-64~+63
-8
12
-16~+15
-3
V-SHIF60
13
OSDHP
0~255
22
14
OSDC
0~3
4
15
V-SCP
0~7
7
16
SBIAS
0~255
105
17
RBIAS
0~255
0
18
GBIAS
0~255
0
19
BBIAS
0~255
0
20
RDRIV
0~127
64
21
GDRIV
0~15
8
22
BDRIV
0~127
64
23
1 Line Appear
24
DRV
25
B-YD
0~15
12
26
R-YD
0~15
10
27
B-YDN -16~+15
0
28
R-YDN -16~+15
0
29
SBDC
-16~+15
0
30
SRDC
-16~+15
0
31
B-YDD -16~+15
-5
32
R-YDD -16~+15
-5
33
0, 1
0
RGBTEMP
34
0, 1
0
RGBTEST
35
0, 1
0
DRVTEST
36
0, 1
2
HALFTONE
37
G-YA
0, 1
0
38
GYAMP
0~15
8
39
RBGB
0~15
8
40
RBAG
0~15
8
41
G-YAN
0, 1
0
42
-8~+7
0
GYAMPN
43
RBGBN -16~+15
0
44
RBAGN -16~+15
0
45
-16~+15
+10
RBGBDN
DESCRIPTION
RF AGC Adj.
H-Phase (H-Centering) Adj. (50Hz)
V-Position Adj. (50Hz)
V-Phase (V-Centering) Adj. (50Hz)Fixed.
V-Size Adj. (50Hz)
V-Linearity Adj. (50Hz)
V-S-Correction (50Hz)
Data transmission between V Retrace
Vertical Reset Timing
H-Phase Adj. (60Hz) difference val.
V-Size Adj. (60Hz) difference val.
V-Phase Adj. (60Hz) difference val.
OSD H-Position Adj.
OSD Contrast Adj.
V-Size COMP Adj.
Sub Bias Adj.
Red Bias Adj.
Green Bias Adj.
Blue Bias Adj.
Red Drive Adj.
Green Drive Adj.
Blue Drive Adj.
White Balance Adj.
White Balance Adj.
B-Y DC Level Adj.
R-Y DC Level Adj.
NTSC B-Y DC level Adj.
NTSC R-Y DC level Adj.
SECAM B-Y DC Level Adj.
SECAM R-Y DC Level Adj.
DVD B-Y DC Level Adj.
DVD R-Y DC Level Adj.
RGB Temp SW
RGB Test
Drive Test Mode
Halftone Color
G-Y Angle
G-Y Amplitude Adjust
R-Y / B-Y Gain Balance
R-Y / B-Y angle
NTSC G-Y Angle
NTSC G-Y Amplitude Adj.
NTSC R-Y / B-Y Gain Balance
NTSC R-Y / B-Y Angle
DVD NTSC R-Y / B-Y Gain Balance
DATA
No.
ITEM
RANGE SETUP
46
-16~+15
RBAGDN
47
VOLFIL
0, 1
48
IF-AGC
0, 1
49
COGV
0~3
50
BLKS
0~3
51
BLKG
0~3
52
BRTA
0, 1
53
BRST
0, 1
54
BRTH
0~7
55
WPL
0~3
56
YGAM
0~3
57
PRS
0~3
58
ORS
0~3
59 DCREST
0~3
60
RFCO
0~3
61
PRSN
0~3
62
ORSN
0~3
63
CTRAP
0~7
64
CBPF
0~3
65
CBPFN
0~3
66
0~3
CBPFAVN
67
TINT
-16~+15
68
TINT443 -16~+15
69
SHRF
-32~+31
70
0, 1
COL TEST
71
CODP
-16~+15
72
CODN -16~+15
73
TINTDN -16~+15
74
YTH
0~3
75
YGAIN
0~3
76
RWIDTH
0~3
77
0~3
ROFFSET
78
BWIDTH
0~3
79
0~3
BOFFSET
80
VOLUM
0~127
81
DEEM
0, 1
82
VIFSW
0~3
83
SIFSW
0~3
84
V-LVL
0~7
85
0~3
V-LVLOFS
86
FMGAIN
0, 1
87
IFOM-S
0, 1
88
IFMN-S
0, 1
89
IFTRPS
0, 1
90
IFMLVL
0~15
-2-
INITIAL
DESCRIPTION
DATA
+10
DVD NTSC R-Y / B-Y Angle
0
DAC Volume filter disable
0
IF AGC defeat
1
Coring Gain
3
Blk.str.start(W/Defeat)
3
Blk.str.gain
0
Brt.Abl.Def
0
Mid.Stp.Def
0
Bright.Abl.Treshold
2
White Peak Limit Op. Point
0
Y Gamma Start
0
Pre-shoot AV Adj.
2
Over-shoot AV Adj.
0
Select Luminance DC Restoration
1
RF Coring Gain Difference
0
Pre-shoot RF Adj.
3
Over-shoot RF Adj.
4
Chroma Trap Control
1
Chroma BPF Control
1
Chroma BPF Control NTSC
0
Chroma BPF Control AV NTSC
+10
Tint RF
-12
Tint (NTCS4.43)
-10
RF Sharpness
1
Color Test
-6
DVD PAL Color
0
DVD NTSC Color
0
DVD NTSC Tint
0
Select Y signal sensitivity for Blue Strect
0
Select Blue Stretching gain w/ defeat
0
R Width
0
R Offset
0
B Width
0
B Offset
127
Volume Control Adj.
0
De-emphasis TC
0
VIF System Switch
1
SIF System Switch
4
Video Level
1
Video Level Offset
0
FM Gain
0
Over Modulation Switch
1
Audio Monitor Sw. Monitor or FM
1
IC inside SIF Trap Sw ON-OFF
0
IF Over Modulation Level Adj.
(/JE0304B)
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