Toshiba PDR-M70 Service Manual page 30

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Fig. 3.3.7

8. The setting range of Oscilloscope is AC, 500mV/div, 20us/div, "INV", "ADD" for the observation of the waveform of G

signal (TP602) and B signal (TP600). Press the UP/DOWN button to select the item B_CNT. Then press the RIGHT

button.

Then press UP/DOWN to set G-B signal shown as figure 3.3.8. The waveform within 1H should be adjusted flat.

Then press OK button to return.

Fig. 3.3.8

9. Press the UP/DOWN button to select the item B-BRT. Then Press the RIGHT button.

Then press UP/DOWN to set G-B signal shown as figure 3.3.9. The waveform amplitude of G-B signal should be

adjusted flat. Then press OK button to return.

Fig. 3.3.9

10. Press the UP/DOWN button to select the item HPOS. Then press the RIGHT button.

Press the STROBE button, then white frame will be displayed on LCD as figure 3.3.10. Press UP/DOWN to adjust this

frame to the center of LCD. Then press OK button to return.

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