ELECTRICAL ADJUSTMENTS
2-7: HORIZONTAL SIZE2-12: CORNER CORR TOP
NOTE: Adjust after performing adjustments in section 2-6.1.Receive the crosshatch signal from the Pattern
Generator.
1.Receive the monoscope pattern.
2.Using the remote control, set the brightness and2.Using the remote control, set the brightness and
contrast to normal position.
contrast to normal position.3.Activate the adjustment mode display of Fig. 1-1 and
3.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (06) on the remote control topress the channel button (25) on the remote control to
select "COR TOP".
select "H. SIZE".4.Press the VOL. UP/DOWN button on the remote control
4.Press the VOL. UP/DOWN button on the remote
control until the SHIFT quantity of the OVER SCAN onuntil the upper section of the both ends vertical lines are
straight.
right and left becomes 10 ? 2%.
2-8: VERTICAL POSITION2-13: CORNER CORR BOTTOM
NOTE: Adjust after performing adjustments in section 2-7.1.Receive the crosshatch signal from the Pattern
Generator.
1.Receive the center cross signal from the Pattern2.Using the remote control, set the brightness and
Generator.contrast to normal position.
2.Activate the adjustment mode display of Fig. 1-1 and3.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (05) on the remote control topress the channel button (26) on the remote control to
select "V. POSI".select "COR BTM".
3.Press the VOL. UP/DOWN button on the remote4.Press the VOL. UP/DOWN button on the remote control
control until the horizontal line becomes fit to the notchuntil the bottom section of the both ends vertical lines
of the shadow mask.are straight.
2-9: VERTICAL SIZE
2-14: OSD HORIZONTAL
NOTE: Adjust after performing adjustments in section 2-8.
1.Activate the adjustment mode display of Fig. 1-1.
1.Receive the crosshatch signal from the Pattern2.Press the VOL. UP/DOWN button on the remote control
Generator.until the difference of A and B becomes minimum.
2.Activate the adjustment mode display of Fig. 1-1 and(Refer to Fig. 2-1)
press the channel button (07) on the remote control to
select "V. SIZE".
3.Press the VOL. UP/DOWN button on the remoteTV
control until the rectangle on the center of the screen
becomes square.
4.Receive a broadcast and check if the picture is normal.
2-10: PARABOLA
1.Receive the crosshatch signal from the Pattern00 OSD 15
Generator.
2.Using the remote control, set the brightness andAB
contrast to normal position.Fig. 2-1
3.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to2-15: LEVEL
select "PARABOLA".
4.Press the VOL. UP/DOWN button on the remote control1.Receive a 70dB monoscope pattern.
2.Connect the AC voltmeter to TP901.
until the right and left vertical lines are straight.
3.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (30) on the remote control to
2-11: TRAPEZIUMselect "LEVEL".
1.Receive the crosshatch signal from the Pattern4.Press the VOL. UP/DOWN button on the remote
Generator.control until the AC voltmeter is 75 ? 2mV.
2.Using the remote control, set the brightness and contrast
to normal position.
3.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (24) on the remote control to
select "TRAPEZIU".
4.Press the VOL. UP/DOWN button on the remote control
until the both vertical lines of the screen become parallel. |
ACEC
