Sony DNW-A100 Maintenance Manual page 178

4-3. AD-105 Board (BKNW-104)
6. Component Video Betacam Input Level Adjustment (In 525/60 system)
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This adjustment can be performed only in 525/60 system, When the adjustments are performed in 625/50
system, go to "7. Component Video Input Frequency Response Adjustment".
Refer to 4-1 page for the operation method of the maintenance mode when adjusting.
(1) Connect as connection 3 or 2.
(2) Select "B-CAM Y IN LEVEL" of A22: AD VR (LOOP) of the maintenance mode.
(3) Adjust "B-CAM Y IN LEVEL" that the level of Y satisfies the specification.
(4) Select "B-CAM R-Y IN LEVEL".
(5) Adjust "B-CAM R-Y IN LEVEL" that the level of R-Y satisfies the specification.
(6) Select "B-CAM B-Y IN LEVEL".
(7) Adjust "B-CAM B-Y IN LEVEL" that the level of B-Y satisfies the specification.
COMPONENT Y
A
Specification : A = 714 ±7 mV
(8) After completing the adjustments, push the MENU button once so as to exit A22: AD VR (LOOP).
(9) Select A2F: NV-RAM CONTROL and save the adjusted data in NV-RAM (execute"SAVE ALL
ADJUSTMENT DATA" ) .
(10)Check that the message "Save Complete" is displayed on the monitor screen.
(11)Push tne MENU button once so as to exit A2F: NV-RAM CONTROL.
4-24
COMPONENT R-Y
B
Specification : B = 757 ±7 mV p-p
COMPONENT B-Y
C
Specification : C = 757 ±7 mV p-p
DNW-A100/A50/A45
DNW-A100P/A50P/A45P