Samsung VP-A12, Руководство по обслуживанию

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Alignment and adjustment
Samsung Electronics 5-27
10. Audio BPF (Audio block)
1) PB, color bar tape.
2) Pin 4 of CTP01 and EVR.
3) Confirm the ÒA. AUDIO BPFÓ mode by pressing
the ÒSTILLÓ (mode change) button of remote
control.
4) Connect an oscilloscope to pin 4 of CTP01.
5) Press the ÒREW(DATA DOWN)/FF(DATA UP)Ó
button so that the output waveform is completed
sine wave and the distortion is miniized.
6) Be sure to Press the ÒSTART/STOP(CONFIRM)Ó
button on remote control to memorize setting.
AUDIO OUTPUT
DISTORTION MINIMIZE
11. Audio 1.5MHz Deviation (Audio block)
1) PB, color bar tape.
2) Pin 4 of CTP01 and EVR.
3) Confirm the ÒB. AUDIO LÓ mode by pressing the
ÒSTILLÓ (mode change) button of remote control.
4) Connect an oscilloscope to pin 4 of CTP01.
5) Press the ÒREW(DATA DOWN)/FF(DATA UP)Ó
button so that the pin4 of CTP01 is 1.0 ± 0.05Vp-p
6) Be sure to Press the ÒSTART/STOP(CONFIRM)Ó
button on remote control to memorize setting.
1.0 0.05Vp-p
12. Audio 1.7MHz Deviation (Audio block)
- Stereo only
1) PB, color bar tape.
2) Pin 6 of CTP01 and EVR.
3) Confirm the ÒC. AUDIO RÓ mode by pressing the
ÒSTILLÓ (mode change) button of remote control.
4) Connect an oscilloscope to pin 6 of CTP01.
5) Press the ÒREW(DATA DOWN)/FF(DATA UP)Ó
button so that the output of pin6 of CTP01 is
minimize distortion.
6) Be sure to Press the ÒSTART/STOP(CONFIRM)Ó
button on remote control to memorize setting.
MINIMIZE