Service manual

ELECTRICAL ADJUSTMENTS
D3-3
2-15: OSD HORIZONTAL
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. 2-2)
1.
2.
BA
TV
00 OSD H 08
Fig. 2-2
2-12: PARABOLA
1.
2.
3.
4.
Receive the crosshatch signal from the Pattern Generator.
Using the remote control, set the brightness and contrast
to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (30) on the remote control to
select “PARABOLA”.
Press the VOL. UP/DOWN button on the remote control
until the right and left vertical lines are straight.
2-13: CORNER CORR TOP
1.
2.
3.
4.
Receive the crosshatch signal from the Pattern Generator.
Using the remote control, set the brightness and contrast
to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (32) on the remote control to
select “COR TOP”.
Press the VOL. UP/DOWN button on the remote control
until the upper section of the both ends vertical lines are
straight.
2-14: CORNER CORR BOTTOM
1.
2.
3.
4.
Receive the crosshatch signal from the Pattern Generator.
Using the remote control, set the brightness and contrast
to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (33) on the remote control to
select “COR BTM”.
Press the VOL. UP/DOWN button on the remote control
until the bottom section of the both ends vertical lines are
straight.
2-16: OSD CONTRAST
1.
2.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (01) on the remote control to
select “OSD C”.
Check if the step No. OSD C is "3".
2-17: BRIGHT CENTER
1.
2.
3.
4.
5.
6.
2-18: TINT
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
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 TP803.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TINT".
Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes a straight line
(Refer to Fig. 2-3).
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 2~5.
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 (26) on the remote control to
select "TINT".
Press the VOL. UP/DOWN button on the remote control
to set the same step number as the AV mode.
Fig. 2-3
"A"
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (17) 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.
Press the INPUT SELECT button on the remoted control
to set to the AV mode. Then perform the above
adjustments 1, 2.
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 (17) on the remote control to
select "BRI CENT".
Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV mode "+" 10
step up from AV mode.