ELECTRICAL ADJUSTMENTS
D3-4
2-16: SUB CONTRAST MAX
1.
2.
3.
4.
5.
6.
7.
8.
9.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (21) on the remote control to
select "UNI COL MAX".
Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes "108".
Receive a broadcast and check if the picture is normal.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (21) on the remote control to
select "UNI COL MAX".
Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes "110".
Receive a broadcast and check if the picture is normal.
Press the DVD button on the remote control to set to
the DVD mode.
Press the VOL. UP/DOWN button on the remote
control to set the same step numbers as the AV mode.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
2-15: SUB COLOR CENTER
Receive the color bar pattern. (RF Input)
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Connect the oscilloscope to TP802.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
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.
Press the VOL. UP/DOWN button on the remote
control until the red color level is adjusted to 120
±
5%
of the white level. (Refer to Fig. 2-4)
Receive the color bar pattern. (Audio Video Input)
Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~6.
Press the DVD button on the remote control to set to
the DVD mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
Press the VOL. UP/DOWN button on the remote
control to set the same step numbers as the AV mode.
0%
Fig. 2-4
White 0%
White 100%
100%
Red Level
Please check if the fixed values of the each adjustment
items are set correctly referring below.
2-17: Confirmation of Fixed Value (step No.)
NO.
05
06
08
10
17
18
19
20
22
24
25
27
28
29
30
31
32
33
34
FUNCTION
V.POSI
H.SIZE
V CENT
VS CORR
BRI.MAX
BRI.MIN
SUB CONT
UNI COL CENT
UNI COL MIN
COL.MAX
COLMIN
SHARP
RGB CONT
PARABOLA
TRAPEZIUM
COR TOP
COR BTM
V EHT
H EHT
RF
00
31
30
10
85
20
07
50
15
100
00
40
25
31
31
15
15
02
05
AV
00
31
30
10
85
20
07
50
15
100
00
30
25
31
31
15
15
02
05
DVD
00
31
30
10
85
20
07
50
15
100
00
40
25
31
31
15
15
02
05