-12-
Service Adjustments with Replacing Memory IC (IC802)
NO.
ITEM
DATA
RANGE
INITIAL
DATA
DESCRIPTION
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Switching of RF Pre-shoot and Over shoot. 0=Pre, 1=Over
PORWN
0,1
0
RF Pre-shoot/Over shoot Gain Adj.
PORSN
00~03
0
RF Tint Adj.
TINT
-16~+15
0
NTSC 4.43 Tint Adj.
TINT 443
-16~+15
-12
RF Sharpness Adj.
SHRF
-32~+31
0
OSD TEXT Contrast.
TEXTC
-128~+127
0
Volume Control Adj.
VOLUM
00~255
127
De emphasis TC. 0=50
µ
s (PAL), 1=75
µ
s (NTSC)
DEEM
00~01
0
VIF System Switch. 00=38MH, 01=38.9MH, 02=45.75MH, 03=58.75MH
VIFSW
00~03
0
SIF System Switch.
SIFSW
00~03
1
Video Level Adj. (36-pin Detect Out)
(Fixed)
V-LVL
00~07
4
FM Level Adj.
FMLVL
00~31
16
Over Modulation Switch. 0=OFF, 1=ON (With Limitter)
IFOM-S
0,1
0
FM Out or Monitor Out Switch. 2-pin Out, 0=FM OUT, 1=MONITOR OUT
IFMN-S
0,1
0
IFTRPS
60
IFMLVL
Modulation Level
61
H-FRQ
00~63
34
Correction of Horizontal Frequency. (Fixed)
62
FBTS
0,1
0
Switching of H-blanking and Flyback Pulse. 0=INT. H-BLK,1=INT. & EXT.H-BLK
63
COOP
00~07
2
Setting of Colour Killer Level. 0= -30db, 7= -40db
64
HBLKL
00~07
7
H-Blanking Control. (Left)
65
HBLKR
00~07
3
H-Blanking Control. (Right)
66
AFCRF
0,1
0
RF AFC Gain & Gate Adj. 0=AUTO, 1=COMPULSION
67
VSURF
0,1
0
RF V-Sync. Separation Sensibirity. 0=NORMAL, 1=HIGH
68
CDMRF
00~07
0
RF V-Countdown Circuit Adj. 50/60Hz Jage, Sync. Trigger 0=AUTO, 1=Ext. Trigger
69
AFCAV
0,1
0
AV AFC Gain & Gate Adj. (AV for item 67)
70
VSUAV
0,1
0
AV V-Sync. Separation Adj. (AV for item 68)
71
CDMAV
00~07
0
AV V-Countdown Circuit Adj. (AV for item 69)
72
HLVDRF
0,1
1
Incorrect operation prevention at the time of a special signal (RF mode), 0=Fix, 1=Variable
73
HLVDAV
0,1
1
Incorrecr operation prevention at the time of a special signal (AV mode), 0=Fix, 1=Variable
74
VCO-SW
0,1
0
4.43Mhz Coring Adj. 0=for +, 1=for Minu
75
VCO-ADJ
00~03
3
C-VCO Adj.
76
CROSS-BW
00~03
0
Pattern Output. 00=Normal, 01=Black, 02=White, 03=Cross hatch
77
AVNCON
00~127
64
Contrast Adj. of the blue back in AV mode.
78
AVNBRI
00~127
64
Brightness Adj. of the blue back in AV mode.
0,1
1
SIF Trap Switch. 0=OFF, 1=ON
00~255
136
79
POMT
00~127
25
Picture Mute at the time of power ON.
80
CHMT
00~31
10
Picture Mute at the time of channel change.
81
SYST
00~15
5
Selection of the number of times of a Colour system judgment.
82
S-STE
0,1
1
AV Stereo/Mono Option. 0=Mono, 1=AV Stereo
83
VOLTBL
0~1
0
Volume Curve Table. 0=B-Curve, 1=C-Curve
84
MPP
BASS
0,1
0,1
1
Multi P-P Option. 0=
Without
Multi P-P 1=With Multi P-P
A-AGC
0~2
CPU Debug Date.
371
R71
0~255
0
CPU Debug Date.
372
R72
0~255
0
CPU Debug Date.
304
R04
0~255
CPU Debug Date.
303
R03
0~255
CPU Debug Date.
SUB-BT
0~2
0
AGC Setting of AUDIO IC. 0=OFF, 1=ON(540mV), 2=ON(300mV)
ASTATE
0,1
Sub Bass Treble Setting of AUDIO IC. 0= -3db, 1=0db, 2=+3db
SURROUND
0,1
Audio Status Option. 0=
Without
, 1=
With
Audio Status
Surround Option. 0=
Without
Surround, 1=
With
Surround
300
R00
0~255
301
R01
0~255
CPU Debug Date.
302
R02
0~255
CPU Debug Date.
1
0
0
0
0
0
0
85
86
87
88
89
90
TRAPT
Trap Frequency Adj.
00~07
4
OBJECT
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
IC201
CPU
CPU
CPU
CPU
CPU
CPU
CPU
IC3701
IC3701
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
1
Bass Expander Option. 0=Without Bass Expander, 1=With Bass Expander
1
Notes:
The initial value that the CPU writes down the CPU ROM data to the memory when replaced the memory IC.
TV set may not operate correctly with this initial value. It is required to set up the fine adjustment for service
adjustments described in the above.
0
