Adjusting the sync and subcarrier phases – Sony DSR-40/40P Manuel d'utilisation

Page 44

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Chapter 3 Using the Unit as a Player in an Editing System

44

GB

Chapter 3

Using the Unit as a Player in an Editing System

Adjusting the Sync and Subcarrier Phases

When using two or more players, as in an A/B roll editing system, phase
synchronization of the signals (i.e. system sync) is necessary and for
composite signals only, the subcarrier phase must also be in sync. If not,
picture instabilities or color break-up may occur at edit points.
After configuring the editing system, use a vectorscope to adjust the sync
and subcarrier phase of the recorder and players. Subcarrier phase
adjustment is necessary when using composite signals or Y/C signals.

DSR-40/40P (player 1)

Switcher

BLACK
BURST
OUT

PGM OUT

75

coaxial cable (B)

75

coaxial cable (A)

A IN

B IN

REF. VIDEO
EXT IN

Note

Note

Ensure that the 75

coaxial cables (A)

and (B) are of the same length.

PVE-500 Editing control unit

DUP

INPUT

SELECT

TC

TAPE

REMAIN

COUNTER

COUNTER

SELECT

CH-1/2

CH-3/4

MIX

AUDIO

MONITOR

REPEAT

REC

OFF

TIMER

REMOTE

LOCAL

MENU

SET

DSR-85/85P (recorder)

Vectorscope (Tektronix
1750/1751, etc.)

UVW-1600/1600P (player 2)

Note

The sync and subcarrier phase of the output signal from the DFS-500/
DFS-500P Switcher are automatically adjusted.

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