Sony Betacam SX DNW-A100 Maintenance Manual page 345

5. PB Video Phase Adjustment
n
Perform this adjustment without using the extension board.
Measuring equipment: Refer to next figure.
(1) Turn off the power of DNW, then wait for 30 seconds.
(2) Remove the TBC-24 board from the extension board, then pull out the extension board.
(3) Insert the TBC-24 board to DNW.
(4) Turn on the power.
(5) Connect the video signal generators, measuring equipments, and video monitor as shown below.
And set the output of the component video signal generator to 50% bowtie signal.
Composite video
signal generator
BLACK BURST
DNW
VIDEO INPUT
REF VIDEO
(75 Z ON)
Y
VIDEO OUTPUT
COMPONENT
R-Y
VIDEO OUTPUT
COMPOSITE 3
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
http://getMANUAL.com
Component video
signal generator
GENLOCK
(Y) (B-Y) (R-Y)
CH-1 CH-2 CH-3
a
b
Video monitor
(terminated with 75 Z)
Connection in PB Video Phase Adjustment
Composite
Component waveform/vector
waveform monitor
EXT REF EXT REF
CH-1 CH-2 CH-3 CH-A
75 Z
a a
a
Cable length
a: 0.5 m
b: 1.0 m
6-8. TBC-24 Board Replacement
monitor
75 Z
CH-B
75 Z
6-107