Sony DVW-709WS/709WSP manual Adjustments CTL Head Position Adjustment, CTL Head Position Re-check

Checks

1. Play Back

Play back ZR2-1/P (from 00 minute to 15 minite segment).

2. CTL Head Position Check

(1)Set the switch S1-2 on the HN-260 board to ON.

The tracking control becomes operable with this setting.

(2)Turn the tracking control (RV1) on the HN- 260 board so that the output level at the center of the RF waveform is the maximum. Check that the marker of the RF waveform is output in the low level of the CTL PULSE.

(3)Set the switch S1-2 on the HN-260 board to OFF and put the tracking control into the FIX state.

(4)Check that the output level of the RF wave- form with the marker is not changed and is the same as the level of the step (2).

If the specification is not satisfied, perform step 3.

Adjustments

3.CTL Head Position Adjustment

(1) Turn the two screws which secure the entrance head assembly 1/4 to 1/2 turn.

(2) Put the (_) 3 mm screwdriver in the notch of the entrance head assembly.

(3) Turn the screwdriver and adjust the CTL head position so that the marker of the RF waveform is output in the low level of the CTL PULSE, and the output level at the center of the RF waveform is the maximum.

(4) While holding the screwdriver in step (3), tighten the two screws.

4.CTL Head Position Re-check

Re-check the CTL head position according steps 1 and 2.

Adjustment After Adjustment

5.CUE/TC Head Position Adjustment

Refer to section 5-8.

DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1

5-4. CTL Head Position Adjustment

			Marker
RF waveform
(CH-1)
CTL pulse	50	50	50
		35	50
(CH-2)
			Screws
Entrance head assembly		Notch

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