ELECTRICAL ADJUSTMENTS
D-2
2-6: SUB TINT/SUB COLOR
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Receive the color bar pattern. (RF Input)
Connect the oscilloscope to pin 6 of CP601 or TP023.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (22) on the remote control to
select "TINT".
Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes as straight line.
(Refer to Fig. 2-1)
Connect the oscilloscope to pin 7 of CP601 or TP022.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (19) 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
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 120%
±
10% of the
white level. (Refer to Fig. 2-2)
Receive the color bar pattern. (Audio Video Input)
Press the AV button on the remote control to set the AV
mode. Then perform the above adjustments 2~8.
Fig. 2-1
"A"
Fig. 2-2
100%
Red 120%
2-7: HORIZONTAL PHASE
1.
2.
3.
4.
Receive the monoscope pattern.
Using the adjustment control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (05) on the remote control to
select "H.PHAS".
Press the VOL. UP/DOWN button on the remote
control until the SHIFT quantity of the OVER SCAN
on right and left becomes minimum.
2-8: VERTICAL SHIFT
1.
2.
3.
Receive the monoscope pattern.
Activate the adjustment mode display of Fig. 1-1
and press the channel button (07) on the remote
control to select "V.SFT".
Press the VOL. UP/DOWN button on the remote
control until the horizontal line becomes fit to the
notch of the shadow mask.
2-9: VERTICAL SIZE
1.
2.
3.
4.
5.
Receive the monoscope pattern.
Using the adjustment control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (06) on the remote control to
select "V.SIZE".
Press the VOL. UP/DOWN button on the remote control
until the SHIFT quantity of the OVER SCAN on upside
and downside becomes 10
±
2%.
Receive a broadcast and check if the picture is normal.
Receive the monoscope pattern.
Using the adjustment control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (13) on the remote control to
select "BRI.CENT".
Press the VOL. UP/DOWN button on the remote control
until the white 10% is starting to be visible.
Receive a broadcast and check if the picture is normal.
Press the TV/AV button on the remote to set to the
AV mode. Then perform the above adjustment 1~5.
2-11: SUB BRIGHTNESS
2-10: OSD HORIZONTAL
1.
2.
Activate the adjustment mode display of Fig. 1-1.
Press the VOL. UP/DOWN button on the remote
control until the difference of A and B becomes
minimum. (Refer to Fig. 2-5)
B
A
TV
00 OSD H 30
Fig. 2-5
1.
2.
3.
4.
5.
6.
