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2-14: COLOR CENTER
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
3.
Connect the oscilloscope to TP022.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (24) on the remote control to
select "COLC".
5.
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and 0%
is set to 4 scales on the screen of the oscilloscope.
6.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 90 ± 5% of the
white level. (Refer to Fig. 2-3)
7.
Receive the color bar pattern. (Audio Video Input)
8.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
9.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
10.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (36) on the remote control to
select "COLCA".
11.
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and 0%
is set to 4 scales on the screen of the oscilloscope.
12.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 90 ± 5% of the
white level. (Refer to Fig. 2-3)
13.
Press the TV/DVD button on the remote control to set to
the DVD mode.
14.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (48) on the remote control to
select "COLCD".
15.
Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV.
White 0%
White 100%
ELECTRICAL ADJUSTMENTS
100%
Red Level
Fig. 2-3
2-15: CONTRAST MAX
1.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (22) on the remote control to
select "CNTX".
2.
Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "4A"
3.
Receive a broadcast and check if the picture is normal.
4.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (34) on the remote control to
select "CNTXA".
6.
Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "4A"
7.
Receive a broadcast and check if the picture is normal.
8.
Press the TV/DVD button on the remote control to set to
the DVD mode.
9.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (46) on the remote control to
select "CNTXD".
10.
Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV.
2-16: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
NO.
FUNCTION
02
OSD CONTRAST
05
H BLK L
06
H BLK R
08
V POSITION
10
V S CORRECTION
11
V COMP
16
G DRIVE
19
BRIGHTNESS(MAX)
20
BRIGHTNESS(MIN)
21
CONTRAST(CENT.)
23
CONTRAST(MIN)
25
COLOR(MAX)
26
COLOR(MIN)
28
SHARPNESS
29
SUB BIAS
31
BRI. AV(MAX)
32
BRI. AV(MIN)
33
CONT. AV(CENT.)
35
CONT. AV(MIN)
37
COL. AV(MAX)
D-4
STEP NO
NO
FUNCTION
.
.
00
38
COL. AV(MIN)
00
40
SHARPNESS AV
00
41
SUB BIAS
02
43
BRI. DVD(MAX)
0C
44
BRI. DVD(MIN)
03
45
CONT. DVD(CENT.)
05
47
CONT. DVD(MIN)
50
49
COL. DVD(MAX)
2F
50
COL. DVD(MIN)
30
52
SHARPNESS DVD
00
53
SUB BIAS
70
55
BRI. GAME(MAX)
05
56
BRI. GAME(MIN)
11
57
CONT. GAME(CENT.)
00
59
CONT. GAME(MIN)
50
60
SUB BIAS
2F
61
TUNING V MUTE
30
62
POWER ON V MUTE
00
68
H FREQ
70
STEP NO
.
05
11
00
50
25
30
00
70
05
05
00
50
2F
30
00
00
00
40
3F
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