6-110
DNW-A22/A22P
1. Composite Video Output Level Adjustment (Standard System)
n
More than 30 minutes should elapse after turning the power on, then perform the adjustment (confirma-
tion).
Measuring equipment: Composite waveform monitor
(1) Connect the composite waveform monitor and video monitor as shown above figure’s Connection 1.
(2) Playback the 100 % color-bar portion (0:00 to 10:00) of the alignment tape SR5-1 or SR5-1P
SR5-1: for DNW-A22
SR5-1P: for DNW-A22P
(3) To enter the maintenance mode, press S1101 (G-1) on the SS-63 board.
(4) Enter A2 : AUDIO/VIDEO ADJUST.
(5) Enter A20 : VPR VR.
6-8. VPR-17 Board Replacement
VIDEO OUTPUT
COMPOSITE
DNW
1
2
Composite
waveform monitor
Video monitor
.
Connection 1
(terminated with 75
Z
)
(terminated with 75
Z
)
75
Z
DNW
Composite
waveform monitor
Video monitor
.
Connection 2
VIDEO OUTPUT
COMPOSITE 2