Справочник Пользователя для Daewoo DVT-14H2(T)FB/(T)PB

5.5 HORIZONTAL CENTER
 1) Apply a RETMA PATTERN SIGNAL.
 2) Adjust picture centering with H-CENTER +/- KEY.

6-1. X-POSITION AND P2,P3 ADJUSTMENT

 

1) Adjust point : X-POSITION

         Checking point : oscilloscope ch1 = H/SW (PY03 #2)
                                   oscilloscope ch2 = PB ENVE (PY03 #4)
        Triggering : CH1
          Measuring Equipment : oscilloscope, path jig
          Mode : PLAYBACK,ATK OFF
          Test tape : DP-2 (6KHz)
   

* Adjustment Procedure
 1) Connect the PATH JIG to PY03 after Test tape PLAYBACK
 2) Insert the DP-2 TAPE. ( Auto playback)
 3) Pressing the "ATK OFF" KEY.
 4) Adjust the waveform of PB ENVE to maximum(figure1) using X-position VR.
 5) Adjust IN/OUTPUT GUIDE until the exact waveform appear as bellow figure2.

                                                      

OSCILLOSCOPE1

OSCILLOSCOPE2

CH2

CH1

ADJUST JIG

CONNECTION METHODE

PY03

P601

 

1

2

2

4

3

CH1

max. 
(figure 1)

(figure 2)