VISTEK V1626 digital to analogue
converter
2
Issue 1
Contents
1.
OVERVIEW ..............................................................................................................3
2.
INSTALLATION........................................................................................................4
2.1
Introduction.............................................................................................................4
2.2
Installing Modules ..................................................................................................4
2.3
Rear Panel Connections ........................................................................................5
2.4
Front Panel Controls ..............................................................................................6
3.
ON BOARD CONTROLS & ADJUSTMENTS ..........................................................7
3.1
Main Board ..............................................................................................................7
3.2
Matrix Sub-board ....................................................................................................9
4.
CALIBRATION OF V1626 DAC MODULE.............................................................10
4.1
Introduction...........................................................................................................10
4.2
Test Equipment.....................................................................................................10
4.3
Environmental.......................................................................................................10
4.4
Calibration Procedure ..........................................................................................11
4.4.1
Power Distribution Check ..............................................................................11
4.4.2 Clock Centre Frequency Calibration ..............................................................11
4.4.3 Y, Pb, Pr DC Offset Adjustment.....................................................................11
4.4.4 N10/SMPTE level adjustment (including syncs) ............................................12
