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ELECTRICAL ADJUSTMENTS
D-3
2-13: TINT
1.
2.
3.
4.
5.
Receive the NTSC color bar pattern. (Audio Video Input)
Using the remote control, set the brightness and contrast
to normal position.
Connect the oscilloscope to TP024.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (20) on the remote control to
select "TINT".
Press the VOL. +/- button on the remote control until the
section "A" becomes a straight line. (Refer to Fig. 2-2)
Fig. 2-2
"A"
2-14: CONTRAST CENT
1.
2.
3.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (22) on the remote control to
select "CONTRAST CENT".
Press the VOL. +/- button on the remote control until
the contrast step No. becomes "35".
Receive a broadcast and check if the picture is normal.
Set to the AV mode. Then perform the above
adjustments 1~3.
2-15: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
NO.
02
04
06
07
09
10
18
19
20
21
23
24
26
27
30
31
32
33
34
35
36
37
38
FUNCTION
AGC GAIN
R CUTOFF
G CUTOFF
B DRIVE
V POSI (50)
V POSI (60)
BRIGHT MAX
BRIGHT MIN
TINT
SHARP
CONTRAST MAX
CONTRAST MIN
COLOR MAX
COLOR MIN
M B CUT OFF
CVBS OUT
APR THRESHOLD
BELL FILTER
BANDPASS
H POSI OSD
V POSI OSD
H POSI TEXT
V POSI TEXT
RF
00
00
00
45
08
00
40
09
32
02
50
10
50
10
127
31
00
10
00
118
50
122
58
AV
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40
09
ADJ.
02
50
10
50
10
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*To check for the fixed values of the RF (60Hz), indicate
the adjustment mode screen while input the 60Hz video
signal.