ELECTRICAL ADJUSTMENTS
2-10: SUB COLOR (TV)
1.
2.
3.
4.
5.
6.
7.
Receive the color bar pattern. (RF Input)
Connect the synchro scope to TP801.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (4) on the remote control.
The Fig. 2-3 appears on the display.
Press the channel button (3) on the remote control.
Adjust the VOLTS RANGE VARIABLE knob of the
synchro scope until the range between white 100% and
0% is set to 5 scales on the screen of the synchro scope.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 100% of the white
level. (Refer to Fig. 2-4)
Fig. 2-4
2-11: SUB COLOR (AV)
1.
2.
3.
4.
5.
6.
7.
Receive the color bar pattern. (Audio Video Input)
Connect the synchro scope to TP801.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (4) on the remote control.
The Fig. 2-3 appears on the display.
Press the channel button (3) on the remote control.
Adjust the VOLTS RANGE VARIABLE knob of the
synchro scope until the range between white 100% and
0% is set to 5 scales on the screen of the synchro scope.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 100% of the white
level. (Refer to Fig. 2-4)
100%
100%
0%
2-12: SUB TINT (TV)
1.
2.
3.
4.
5.
6.
Receive the color bar pattern. (RF Input)
Connect the synchro scope to TP803.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (4) on the remote control.
The Fig. 2-3 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. 2-5)
(TV SECTION)
2-5: CONSTANT VOLTAGE
1.
2.
3.
4.
Using the remote control, set the brightness and
contrast to normal position.
Connect the digital voltmeter to TP401.
Set condition is AV MODE without signal.
Adjust the VR502 until the DC voltage is 122
±
0.5V.
2-6: CUT OFF
1.
2.
3.
4.
5.
6.
Place the set with Aging Test for more than 15 minutes.
Set condition is AV MODE without signal.
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 (5) on the remote control.
The Fig. 2-2 appears on the display.
Press the channel button (5) on the remote control.
Adjust the Screen Volume until a dim raster is obtained.
2-7: FOCUS
1.
2.
3.
4.
Using the remote control, set the brightness and
contrast to normal position.
Receive the monoscope pattern.
Turn the Focus Volume fully counterclockwise once.
Adjust the Focus Volume until picture is distinct.
2-8: SUB BRIGHTNESS (TV)
1.
2.
3.
4.
5.
Receive the monoscope 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. 2-3 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 white 10% is starting to be visible.
1. BRIGHT
2. CONTRAST
3. COLOR
4. TINT
5. SHARPNESS
6. OSD CONT
7.
8. 0. RETURN
Fig. 2-3
"The adjustment items 2, 5 and 6 are not used for this
model."
2-9: SUB BRIGHTNESS (AV)
1.
2.
3.
4.
5.
Receive the monoscope pattern. (Audio Video 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. 2-3 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 white 10% is starting to be visible.
D2-2
