Sony DVW-790WS/790WSP manual Playback Equalizer Automatic Adjustment, Confirmation Procedure

Models: DVW-709WS/709WSP DVW-790WS/790WSP

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6-5. Video System Adjustment

6-5-2. Playback Equalizer Automatic Adjustment

Preparation

.“6-5-1 Preparation” must have already been completed.

Adjustment Procedure

1.Insert the alignment tape (ZR5-1/1P), and locate the TC 00:00:00:00 position of the tape by playing back or oth- er operational modes and stop the tape near the TC 00:00:00:00 position while observing the display win- dow.

2.Start up the EQ ADJUSTMENT menu item by operat- ing the rotary encoder (on the front panel). (Adjustment time: about 7 minutes)

.VCA adjustment

.SPEED adjustment

.COS adjustment

.PHASE adjustment

.V REF adjustment

S56*VTR ADJ.

 

EQ ADJUSTMENT

: EXEC

REC CURRENT

ADJ.

: OFF

CHECK ERROR

RATE

: ON

A:– B:– C:– D:–

E:– F:– G:– H:–

3.When the adjustment has ended successfully, the tape is ejected automatically and the message “ADJUST OK!” appears.

If the adjustment failed, the tape is ejected automatical- ly and the message “ADJUST NG!” appears. If the ad- justment has failed, repeat the adjustment starting from step (1).

Confirmation Procedure

1.Play back the alignment tape (ZR5-1/1P).

2.Check that the CONDITION display of the ERROR RATE item shows the following status.

S56*VTR ADJ.

EQ ADJUSTMENT : OFF

REC CURRENT ADJ. : OFF

CHECK ERROR RATE : ON

A:o B:o C:o D:o

E:o F:o G:o H:o

(The round black mark () or the cross mark (x) i.e., other than the white round mark (O), must not be dis- played for 3 seconds or longer.)

If the adjustment still fails, repeat the playback equaliz- er automatic adjustment starting from step (1) of the ad- justment.

Setting upon Completion of Adjustment

When “6-5-3 Recording Current Automatic Adjustment” has not been performed, return the settings of the following switches to their default positions.

. S4-1 (DCP-17 board) → OFF

. S20-4 (DVP-17 board) → OFF

6-10

DVW-790WS/709WS/707

 

DVW-790WSP/709WSP/707P P2V1

Page 250
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Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Playback Equalizer Automatic Adjustment, Confirmation Procedure