Memorex MVDT2002SM Service Manual page 40

2-10: OSD HORIZONTAL
1. Activate the adjustment mode display of Fig. 1-1.
2. Press the LEFT/RIGHT button on the remote control until
the difference of A and B becomes minimum.
(Refer to Fig. 2-2)
00 OSD
A
2-11: TINT
1. Receive the color bar pattern. (RF Input)
2. Using the remote control, set the brightness, contrast,
color and tint to normal position.
3. Connect the oscilloscope to TP803.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TINT".
5. Press the LEFT/RIGHT button on the remote control
until the section "A" becomes a straight line
(Refer to Fig. 2-3).
6. Receive the color bar pattern. (Audio Video Input)
7. Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~5.
8. Press the DVD button on the remote control to set to the
DVD mode.
9. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TINT".
10. Press the LEFT/RIGHT button on the remote control
until the tint step No. becomes "67".
ELECTRICAL ADJUSTMENTS
TV
9
B
Fig. 2-2
"A"
Fig. 2-3
2-12: VERTICAL POSITION
1. Receive the monoscope pattern.
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 (07) on the remote control to
select "V.POSI".
4. Check if the step No. V POSI is "02".
5. Adjust the VR404 until the horizontal line becomes fit
to notch of the shadow mask. (Refer to Fig. 2-4)
2-13: COLOR CENTER
1. Receive the color bar pattern. (RF Input)
2. Using the remote control, set the brightness, contrast,
color and tint to normal position.
3. Connect the oscilloscope to TP802.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
5. Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and 0%
is set to 4 scales on the screen of the oscilloscope.
6. Press the LEFT/RIGHT button on the remote control until
the red color level is adjusted to 90
level. (Refer to Fig. 2-5)
7. Receive the color bar pattern. (Audio Video Input)
8. Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~6.
9. Press the DVD button on the remote control to set to the
DVD mode.
10. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
11. Press the LEFT/RIGHT button on the remote control to
set the same step numbers as the AV mode.
D3-3
horizontal line
Notch
Shadow mask
Fig. 2-4
5% of the white
100%
90%
Fig. 2-5