D2-3
ELECTRICAL ADJUSTMENTS
2-14: SUB BRIGHTNESS
1.
2.
3.
4.
5.
6.
7.
Receive the black pattern*. (RF Input)
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 (4) on the remote control.
The Fig. 2-5 appears on the display.
Press the channel button (1) on the remote control.
Press the VOL. UP/DOWN button on the remote
control until the screen begin to shine.
Receive the black pattern*. (Audio Video Input)
Press the TV/VCR button on the remote control to set
to the AV mode. Then perform the above adjustments
2~5.
*The Black Pattern means the whole black raster signal.
Select the "RASTER" of the pattern generator, set to
the OFF position for each R, G and B.
1. BRIGHT
2. CONTRAST
3. COLOR
4. TINT
5. SHARPNESS
6. OSD CONT
7.
8. 0. RETURN
Fig. 2-5
2-15: SUB COLOR
1.
2.
3.
4.
5.
6.
7.
8.
9.
Receive the color bar pattern. (RF Input)
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Connect the synchro scope to TP801.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (4) on the remote control.
The Fig. 2-5 appears on the display.
Press the channel button (3) on the remote control.
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and
0% is set to 5 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 100
±
5%
of the white level. (Refer to Fig. 2-6)
Receive the color bar pattern. (Audio Video Input)
Press the TV/VCR button on the remote control to set
to the AV mode. Then perform the above adjustments
2~7.
White 0%
0%
100%
Red Level
White 100%
Fig. 2-6
2-16: SUB TINT
1.
2.
3.
4.
5.
6.
7.
8.
Receive the color bar pattern. (RF Input)
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Connect the synchro scope to TP803.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (4) on the remote control.
The Fig. 2-5 appears on the display.
Press the channel button (4) on the remote control.
Press the VOL. UP/DOWN button on the remote
control until the section "A" becomes a straight line.
(Refer to Fig. 2-7)
Receive the color bar pattern. (Audio Video Input)
Press the TV/VCR button on the remote control to set
to the AV mode. Then perform the above adjustments
2~6.
"A"
Fig. 2-7
2-17: SUB CONTRAST
1.
2.
3.
4.
5.
6.
7.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (4) on the remote control.
The Fig. 2-5 appears on the display.
Press the channel button (2) on the remote control.
Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes "82"
Press the TV/VCR 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 (4) on the remote control.
The Fig. 2-5 appears on the display.
Press the channel button (2) on the remote control.
Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes "97"
2-18: SUB SHARPNESS
1.
2.
3.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (4) on the remote control.
The Fig. 2-5 appears on the display.
Press the channel button (5) on the remote control.
Check if the step No. of SHARPNESS is "24".
Press the TV/VCR button on the remote control to set
to the AV mode. Then perform the above adjustments
1~3.
2-19: OSD CONTRAST
1.
2.
3.
4.
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 (4) on the remote control.
The Fig. 2-5 appears on the display.
Press the channel button (6) on the remote control.
Check if the step No. of OSD CONT. is "0".
