ELECTRICAL ADJUSTMENTS
2-6: HORIZONTAL SIZE2-11: PARABOLA
1.Receive the monoscope pattern.1.Receive the crosshatch signal from the Pattern Generator.
2.Using the remote control, set the brightness and contrast2.Using the remote control, set the brightness and contrast
to normal position.to normal position.
3.Activate the adjustment mode display of Fig. 1-1 and3.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (06) on the remote control topress the channel button (30) on the remote control to
select OH. SIZE�.select OPARABOLA�.
4.Press the VOL. UP/DOWN button on the remote control4.Press the VOL. UP/DOWN button on the remote control
until the SHIFT quantity of the OVER SCAN on right anduntil the right and left vertical lines are straight.
left becomes 11%.
2-12: LEVEL
2-7: VERTICAL POSITION
1.Receive the VHF HIGH (70dB).
1.Receive the monoscope pattern.2.Connect the AC voltmeter to pin 6 of CP101.
2.Using the remote control, set the brightness and contrast3.Activate the adjustment mode display of Fig. 1-1 and
to normal position.press the channel button (33) on the remote control to
3.Adjust the VR401 until the horizontal line becomes fit toselect "LEVEL".
the notch of the shadow mask.4.Press the VOL. UP/DOWN button on the remote
control until the AC voltmeter is 75 ? 2mV.
2-8: VERTICAL SIZE
1.Receive the monoscope pattern.2-13: OSD HORIZONTAL
2.Using the remote control, set the brightness and contrast1.Activate the adjustment mode display of Fig. 1-1.
to normal position.2.Press the VOL. UP/DOWN button on the remote
3.Activate the adjustment mode display of Fig. 1-1 andcontrol until the difference of A and B becomes
press the channel button (07) on the remote control tominimum. (Refer to Fig. 2-1)
select OV. SIZE�.
4.Press the VOL. UP/DOWN button on the remote control
until the SHIFT quantity of the OVER SCAN on upside andTV
downside becomes 9 ? 2%.
2-9: VERTICAL LINEARITY
NOTE: Adjust after performing adjustments in section 2-8.
After the adjustment of Vertical Linearity, reconfirm
the Vertical Position and Vertical Size adjustments.00 OSD 35
1. Receive the monoscope pattern.
2. Using the remote control, set the brightness and contrastABFig. 2-1
to normal position.
3. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (08) on the remote control to2-14: BRIGHT CENT
select OV. LIN�.
4. Press the VOL. UP/DOWN button on the remote control1.Receive the monoscope pattern. (RF Input)
until the SHIFT quantity of the OVER SCAN on upside and2.Using the remote control, set the brightness and contrast
to normal position.
downside becomes minimum.3.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (16) on the remote control to
2-10: TRAPEZIUMselect "BRI CENT".
1.Receive the crosshatch signal from the Pattern Generator4. Press the VOL. UP/DOWN button on the remote control.
2.Using the remote control, set the brightness and contrastuntil the white 10% is starting to be visible
to normal position.5.Receive the monoscope pattern. (Audio Video Input)
3.Activate the adjustment mode display of Fig. 1-1 and6.Press the TV/VIDEO button on the remote control to set
press the channel button (32) on the remote control toto the AV mode. Then perform the above adjustments
select OTRAPEZIUM�.2~4.
4.Press the VOL. UP/DOWN button on the remote control7.Press the TV/VIDEO button on the remote control to set
until the both vertical lines of the screen become parallel.to the CS mode.
8.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (16) on the remote control to
select "BRI CENT".
9.Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV mode.
D-2 |
ACEC
