Memorex MVD2113, Руководство по обслуживанию

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ELECTRICAL ADJUSTMENTS
D-3
2-10: OSD POSITION
Activate the adjustment mode display of Fig. 1-1.
Press the VOL. UP/DOWN button on the remote control
until the difference of A and B becomes minimum.
(Refer to Fig. 2-1) 1.
2.
B A
Fig. 2-1
01 OSD
12
2-12: BRIGHT CENTER
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (18) on the remote control to
select "BRTC".
Press the VOL. UP/DOWN button on the remote control
until the white 10% is starting to be visible.
Receive a broadcast and check if the picture is normal.
Press the INPUT SELECT 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 (30) on the remote control to
select "BRTCA".
Press the VOL. UP/DOWN button on the remote control
until the white 10% is starting to be visible.
Receive a broadcast and check if the picture is normal.
Press the TV/DVD button on the remote control to set to
the DVD mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (42) on the remote control to
select "BRTCD".
Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV.
1.
2.
3.
4.
Receive the VHF HIGH (70dB).
Connect the AC voltmeter to pin 6 of CP101.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (63) on the remote control to
select "LVL".
Press the VOL. UP/DOWN button on the remote control
until the AC voltmeter is 75
±
2mV.
2-11: LEVEL
2-13: TINT
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
Receive the color bar pattern. (RF Input)
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Connect the oscilloscope to TP024.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (27) on the remote control to
select "TNTC".
Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes a straight line.
(Refer to Fig. 2-2)
Receive the color bar pattern. (Audio Video Input)
Press the INPUT SELECT button on the remote control
to set to the AV mode.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Connect the oscilloscope to TP024.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (39) on the remote control to
select "TNTCA".
Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes a straight line.
(Refer to Fig. 2-2)
Press the TV/DVD button on the remote control to set to
the DVD mode.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Connect the oscilloscope to TP024.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (51) on the remote control to
select "TNTCD".
Press the VOL. UP/DOWN button on the remote control
until the same step numbers as the AV.
Fig. 2-2
"A"
2-14: SHARPNESS
Receive the monoscope pattern.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (28) on the remote control to
select "SHARP".
Check if the step No. SHARP is "18".
Press the INPUT SELECT 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 (40) on the remote control to
select "SHARPA".
Check if the step No. SHARP is "10".
Press the TV/DVD button on the remote control to set
to the DVD mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (52) on the remote control to
select "SHARPD".
Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV. 1.
2.
3.
4.
5.
6.
7.
8.
9.