Board Adjustment (Bksr-2031); 525/60 (Ntsc) System - Sony VideoStore VSR-2000 Service Manual

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5-3. DEC-117 Board Adjustment
(BKSR-2031)
The video output level and system/SC phase are adjusted
by recording or playback using the BZSR-2000.
n
For the operation procedures of the BZSR-2000, refer to
the operation manual of the BZSR-2000 trial version CD-
ROM.
Connection
Picture monitor
Personal computer
(Installs BZSR-2000.)
COM
VSR-2000
SONY
75 Z terminated
Composite video
signal generator
COMPOSITE
VSR-2000
REF IN
COMPOSITE2
COMPOSITE1
COMPONENT Y
COMPONENT R-Y
REMOTE
COMPONENT B-Y
RS-232C
75 Z
terminated
CH1
Composite waveform/
vector monitor
5-3. DEC-117 Board Adjustment (BKSR-2031)

5-3-1. 525/60 (NTSC) System

1. VIDEO OUTPUT COMPOSITE output level
adjustment
Preparation
. Connect the equipment.
. Turn on the power of the VSR-2000 and warm up the
unit about 10 minutes.
. Open the utility screen of the supplied BZSR-2000 trial
version and set the video format to "NTSC".
(For more details, refer to the operation manual in the
BZSR-2000 trial version CD-ROM.)
. S903 (D-2)/DEC-117 → All OFF
. 75 % color bar playback
Y/C : 100/0/75/0
Adjustment Procedure
Equipment : Waveform monitor
Test point :
COMPOSITE 1/BKSR-2031
1RV501 (CVBS) (J-10)/DEC-117
Adj. point :
A = 714 ± 7 mV p-p
Spec. :
A
Setting After Adjustment
Return the setting of S903 to the former state.
11
10
9
8
7
RV501
1
DEC-117 board (A side)
6
5
4
3
2
1
S903
5-7 (E)
A
B
C
D
E
F
G
H
J
K
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