Sony DNW-A100 Maintenance Manual page 56

1-18. Installation of BKNW-104
3. Component Video Output Phase Check
Refer to 1-42 page for operation method of the maintenance mode when checking.
(1) Connect as connection 1.
(2) Select C21: VIDEO TEST SG of C2: AUDIO/VIDEO CHECK of maintenance mode.
(3) Set TEST SG output to BOWTIE.
(4) Set the waveform monitor to BOWTIE mode.
(5) Measure the cross points of Y and R-Y, Y and B-Y (BOWTIE DIP point), then check using a waveform
monitor that the deviation between the dip points and the center marker satisfy the specifications.
(6) Push the MENU button two times so as to exit C2: AUDIO/VIDEO CHECK.
A B
DIP
Y/R-Y Y/B-Y
Specification : A = 0 ±10 ns Specification : B = 0 ±10 ns
1-44
DNW-A100/A50/A45
DNW-A100P/A50P/A45P