Toshiba MD24F52, Руководство по обслуживанию

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ELECTRICAL ADJUSTMENTS
D-3
2-13: OSD POSITION
Activate the adjustment mode display of Fig. 1-1.
Press the RIGHT/LEFT button on the remote control until
the difference of A and B becomes minimum.
(Refer to Fig. 2-2) 1.
2.
B A
Fig. 2-2
01 OSD
18
2-15: BRIGHT CENTER
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
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 (18) on the remote control to
select "BRTC".
Press the RIGHT/LEFT button on the remote control until
the white 10% is starting to be visible
Receive the monoscope 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 and contrast
to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (30) on the remote control to
select "BRTCA".
Press the RIGHT/LEFT button on the remote control until
the white 10% is starting to be visible
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 RIGHT/LEFT button on the remote control to
set the same step numbers as the AV.
Press the GAME button on the remote control to set to
the GAME mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (54) on the remote control to
select "BRTCG".
Press the RIGHT/LEFT button on the remote control to
set the same step numbers as the AV.
2-12: SEPARATION L,H
1.
2.
3.
4.
5.
6.
7.
8.
9.
Set the multi-sound signal generator L-ch=1KHz, R-ch
=Non input and receive the RF signal.
Connect the oscilloscope to the SP351 code.
Press the AUDIO SELECT button on the remote control
to set to the stereo mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (64) on the remote control to
select "SEPAL".
Press the RIGHT/LEFT button on the remote control to
adjust it until the R-ch output becomes minimum.
Press the CH UP button 1 time to set to "SEPAH" mode.
Press the RIGHT/LEFT button on the remote control to
adjust it until the R-ch output becomes minimum.
Set the multi-sound signal generator L-ch=Non input,
R-ch=1KHz and receive the RF signal.
Connect the oscilloscope to the SP352 code. Then
perform the above adjustments 3~7.
Receive the VHF HIGH (70dB).
Connect the AC voltmeter to pin 6 and pin 1 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 RIGHT/LEFT button on the remote control until
the AC voltmeter is 70
±
2mV.
2-14: LEVEL
1.
2.
3.
4.