Performing a phase adjustment operation

1 Press the SCH button on the vectorscope.

The vectorscope switches to SCH mode.

2 Press the B channel button on the vectorscope.

This displays the black burst signal from the switcher.

3 Press the EXT button on the vectorscope.

This switches the vectorscope to external synchronization mode.

4 Adjust the phase synchronization control on the vectorscope so that the sync and subcarrier phases are close to the reference line.

Sync phase

Subcarrier phase

Reference line

Align the sync and subcarrier phases of the black burst signal to the reference line.

5 Output the player 1 signal.

6 Press the A channel button on the vectorscope.

 

This displays the sync and subcarrier phases

 

 

(composite signals only) of the signal from player 1.

Chapter

7 On player 1, adjust the SYNC PHASE and SC PHASE

5

controls on the menu control panel, using a Phillips

SettingsandConnections

screwdriver, so that the output from player 1 on

 

 

channel A is in correct phase alignment with the black

 

burst signal on channel B.

 

 

 

 

 

 

 

 

 

 

 

This indicator

 

 

This

indicator

 

 

 

 

 

 

 

 

 

 

moves as you

 

 

moves

as you

 

 

turn the SYNC

 

 

turn the SC

 

 

PHASE control.

 

 

PHASE control.

 

 

 

 

 

 

 

 

Adjust the sync and subcarrier phases of the output

 

 

signal from player 1.

 

 

 

 

 

 

 

 

 

 

Note

When component signals are used the subcarrier phase indicator does not appear.

8 Output the player 2 signal and repeat steps 6 and 7 to adjust the sync and subcarrier phases of the output from player 2.

58 Adjusting the Sync and Subcarrier Phases