Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Check CUE Output Level Check

5-9. CUE Output Level Check

5-9. CUE Output Level Check

Tools

.Alignment tape, ZR2-1 (NTSC) : 8-960-073-11

.Alignment tape, ZR2-1P (PAL) : 8-960-073-61

. TP tool : J-6420-910-A

.Oscilloscope

Setting

1.Turn the power off.

2.Connect the 8-pin connector of the TP tool to the connector CN7 on the HN-260 board.

3.Connect the 5-pin connector of the TP tool to the connector CN3 on the CTL-10 board.

4.Select the switches S1-1 and S1-2 on the HN- 260 board to the OFF.

5.Connect an oscilloscope. CH-1 : PB CUE/TP tool TRIG : CH-1

6.Turn the power on.

7.Insert the alignment tape ZR2-1/P.

Check

1. CUE Output Level Check

(1)Play back ZR2-1/P (from 15 minute to 25 minute segment).

(2)Check that the fluctuation of the CUE output level satisfies specification 1.

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

(4)Press the switch S3 on the HN-260 board 10 times.

(The Nos.1 and 3 of the MODE display LEDs light up.)

(5)Play back ZR2-1/P (from 00 minute to 15 minute segement).

(6)Make a memo of the CUE output level. (This level is as the C.)

(7)Press the REW button and enter the REV state.

(8)Check that the CUE output level (this level is as the D.) satisfies specification 2.

(9)After checking, set the dip switch S1-1 on the HN-260 board to OFF.

A B

Spec.1: A_B x100<8% (Fluctuation)

A

Spec.2: D x100>70%

C

5-30	DVW-790WS/709WS/707
	DVW-790WSP/709WSP/707P P2V1