Table of Contents
Advertisement
Service Adjustments with Replacing Memory IC(IC802)
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
INITIAL
DATA
ITEM
SETUP
NO.
RANGE
DATA
01
RF AGC 00~63
35
02
H-PHA
3
00~31
03
V-POS
00~63
40
04
V-SIZ
00~127
75
05
V-SCO
00~31
11
06
V-LIN
00~31
18
07
H-P60
-16~+15
+5
08
-64~+32
0
V-S60
09
00~255
OSDHP
30
10
OSDC
00~127
50
7
00~07
11
V-SCP
H-SCP
7
12
00~07
13
SBIAS
105
00~127
14
RBIAS
00~255
0
15
GBIAS
00~255
0
16
BBIAS
00~255
0
17
64
RDRIV
00~127
18
GDRIV
8
00~15
19
BDRIV
64
00~127
20
1-LINE APPEAR
21
DRV
8
22
B-YD
00~15
23
8
R-YD
00~15
0
24
-16~+15
B-YDN
R-YDN
0
25
-16~+15
26
SBDC
-16~+15
-8
SRDC
-16~+15
27
-5
28
G-YA
0,1
0
00~15
29
RBGB
8
30
RBAG
00~15
8
31
G-YAN
0,1
0
32
-16~+15
0
RBGBN
33
RBAGN
-16~+15
0
34
0
COGV
00~03
00~03
35
BLKS
3
36
BLKG
00~03
3
0,1
37
BRTA
0
38
0
BRST
0,1
39
BRTH
00~07
0
40
WPL
00~03
3
41
YGAM
00~03
0
42
PORW
0,1
0
43
PORS
00~03
2
DESCRIPTION
RF AGC Adj.
H-Phase (H-Centering) Adj. (50Hz)
V-Position (V-Centering) Adj. (50Hz) Fixed.
V-Size Adj. (50Hz)
V-S Correction (50Hz)
V-Linearity Adj. (50Hz)
H-Centering Adj. (60Hz)
V-Size Adj. (60Hz)
OSD H-Position Adj.
OSD Contrast Adj.
Correction of the V-size accompanying
brightness change.
Correction of the H-size accompanying
brightness change.
(Do not change)
Sub Bias Adj.
Red Bias Adj.
Green Bias Adj.
Blue Bias Adj.
Red Drive Adj.
Green Drive Adj.
Blue Drive Adj.
White Balance Adj.
B-Y DC level Adj.. Colour compensation (PAL)
R-Y DC level Adj.. Colour compensation (PAL)
NTSC B-Y DC level Adj.
(Difference value over PAL.)
NTSC R-Y DC level Adj.
(Difference value over PAL.)
SECAM B-Y DC level Adj.
(Difference value over PAL.)
SECAM R-Y DC level Adj.
(Difference value over PAL.)
G-Y angle Adj. (The reproducibility of
a colour is changed.)
R-Y, B-Y Gain Blance Adj. (Do not change.)
R-Y, B-Y Angle Adj. (Do not change.)
NTSC G-Y Angle Adj.
(Difference value over PAL.)
NTSC R-Y, B-Y Gain Balance Adj.
(Difference value over PAL.)
NTSC G-Y, B-Y Angle Adj.
(Difference value over PAL)
Coring Adj.
Setting of Black stretch start.
Setting of Black stretch gain.
On and off of ABL.
Setting of ABL.
Setting of ABL.
White peak limitter.
Y Gamma setting.
Switching of Pre-shoot and Over shoot
in AV mode.
Pre-shoot/Over shoot Adj. in AV mode.
INITIAL
DATA
ITEM
SETUP
NO.
RANGE
DATA
44
RFCO
00~03
45
PORWN
0,1
46
PORSN
00~03
47
-16~+15
TINT
48
TINT 443 -16~+15
49
-32~+31
SHRF
TEXTC -128~+127
50
51
VOLUM
00~255
DEEM
52
00~01
53
VIFSW
00~03
00~03
54
SIFSW
55
00~07
V-LVL
FMLVL
00~31
56
57
0,1
IF-TE
0,1
58
IF-T1
59
IF-T2
0,1
00~255
IF-T3
60
H-FRQ
00~63
61
62
0,1
FBTS
COOP
63
00~07
00~07
HBLKL
64
00~07
65
HBLKR
AFCRF
0,1
66
VSURF
0,1
67
00~07
68
CDMRF
0,1
69
AFCAV
70
0,1
VSUAV
71
CDMAV 00~07
0,1
72
HLVDRF
73
HLVDAV
0,1
0,1
74
VCO-SW
VCO-ADJ 00~03
75
76
CROSS-BW 00~03
77
AVNCON 00~127
78
AVNBRI
00~127
79
POMT
00~127
80
CHMT
00~31
81
SYST
00~15
82
S-STE
0,1
83
0~3
VOLTBL
84
0,1
CHIP818
300
R00
00~255
301
00~255
R01
302
R02
00~255
303
R03
00~255
304
R04
00~255
305
R05
00~255
00~255
306
R06
-9-
DESCRIPTION
0
RF Coring Gain Adj.
0
Switching of RF Pre-shoot and Over shoot.
RF Pre-shoot/Over shoot Adj.
0
0
RF Tint Adj.
-12
NTSC 4.43 Tint Adj.
RF Sharpness Adj.
0
0
OSD TEXT Contrast.
Volume Control Adj.
127
De emphasis TC.
0
VIF System Switch.
0
SIF System Switch.
1
4
Video Level Adj.
16
FM Level Adj.
0
IF Test
IF Test-1
1
1
IF Test-2
IF Test-3
136
Correction of Horizontal Frequency.
34
0
Switching of H-blanking and Flyback Pulse.
7
Setting of Colour Killer Level.
7
H-Blanking Control. (Left)
3
H-Blanking Control. (Right)
0
RF AFC Gain & Gate Adj.
0
RF V-Sync. Separation Adj.
0
RF V-Countdown Circuit Adj.
1
AV AFC Gain & Gate Adj.
0
AV V-Sync. Separation Adj.
0
AV V-Countdown Circuit Adj.
1
H Lock, V Detect RF mode
1
H Lock, V Detect AV mode
0
C-VCO Adj. Switch.
C-VCO Adj.
3
0
Pattern Output.
64
Contrast Adj. of the blue back in AV mode.
64
Brightness Adj. of the blue back in AV mode.
25
Power Mute Time Adj.
10
Channel Change Mute time Agj.
Selection of the number of times of
5
a Colour system judgment.
Stereo/Mono Option.
0
0=MONO, 1=AV STEREO
Selection of the change characteristic
0
of volume.
0
818/828 Metal Option
CPU Debug Date.
112
64
CPU Debug Date.
92
CPU Debug Date.
245
CPU Debug Date.
CPU Debug Date.
3
0
CPU Debug Date.
0
CPU Debug Date.
Advertisement
Table of Contents
