Composite Video Output Adjustment (Standard System) - Sony DNW-A100 Maintenance Manual

3-7-3. Composite Video Output Adjustment
(Standard System)
n
For the composite video output adjustment in the another
system, refer to Section 3-7-9.
Preparing tools
. Analog composite waveform monitor
For DNW-A100/A50/A45:
TEKTRONIX 1750, 1780R, or equivalent
For DNW-A100P/A50P/A45P:
TEKTRONIX 1751, 1781R, or equivalent
. Analog composite video monitor
n
This monitor is for menu displaying. Be sure to connect
it to VIDEO OUTPUT COMPOSITE 3 (SUPER)
connector otherwise note.
. 75 Z terminator
. Connection 1
DNW
1
VIDEO OUTPUT
COMPOSITE 2
3
. Connection 2
DNW
VIDEO OUTPUT
COMPOSITE 3
Connections
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
Composite
waveform monitor
75 Z
Video monitor
(terminated with 75 Z)
Composite
waveform monitor
Video monitor
(terminated with 75 Z)
3-7. Video System Alignmnet (VPR-17 Board)

3-7-3. Composite Video Output Adjustment (Standard System)

Preparation
1. Check the switch setting on the SS-63 board.
S1100-1(J-1) switch 8 ON
2. Check the settings on the sub control panel.
CHARACTER switch
PROCESS CONTROL switch
. VIDEO switch
. CHROMA switch
. SET UP or BLACK LEVEL switch 8 PRESET
. Y/C DELAY switch
. CHROMA PHASE switch
3. Connect the analog composite waveform
monitor as shown Connection 1 on Figure
"Connections".
4. Check the setup extend menu setting.
(For the DNW-A100/A50/A45 only)
ITEM-713 : VIDEO SETUP REFERENCE LEVEL
4. OUTPUT LEVEL 8 0.0%
5. Check that the equipment has warmed up.
Before starting the adjustment, warm up the VTR and
composite waveform monitor through the power for 30
minutes or more.
6. Stop the extending of the VPR-17 board.
In this adjustment, be sure to perform without using the
extension board.
n
If stopping the extension to the VPR-17 board, wait more
than 30 seconds after turning off the POWER switch,
before removing the VPR-17 board.
8 ON
8 LOCAL
8 PRESET
8 PRESET
8 PRESET
8 PRESET
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