Sony DNW-A100 Maintenance Manual page 176

4-3. AD-105 Board (BKNW-104)
4. Component Video Input Leve Adjustment
Refer to 4-1 page for the operation method of the maintenance mode when adjusting.
(1) Connect as connection 2.
(2) Select A22: AD VR (LOOP) of A2: AUDIO/VIDEO ADJUST of the maintenance mode.
(3) Select "Y INPUT LEVEL".
(4) Adjust "Y INPUT LEVEL" that the level of Y satisfies the specification.
(5) Select "R-Y INPUT LEVEL".
(6) Adjust "R-Y INPUT LEVEL" that the level of R-Y satisfies the specification.
(7) Select "B-Y INPUT LEVEL".
(8) Adjust "B-Y INPUT LEVEL" that the level of B-Y satisfies the specification.
COMPONENT Y
A
Specification : A = 700 ±7 mV
(9) After completing the adjustments, push the MENU button once so as to exit A22: AD VR (LOOP).
(10)Select A2F: NV-RAM CONTROL and save the adjusted data in NV-RAM (execute "SAVE ALL
ADJUST DATA").
(11)Check that the message "Save Complete" is displayed on the video monitor screen.
(12)Push the MENU button once so as to exit A2F: NV-RAM CONTROL.
4-22
COMPONENT R-Y
B
Specification : B = 700 ±7 mV p-p
COMPONENT B-Y
C
Specification : C = 700 ±7 mV p-p
DNW-A100/A50/A45
DNW-A100P/A50P/A45P