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Video Center Adjustment
EQUtPMENT . . . . . . . . . . . . . . . . . . . . . . . . Dig'tta) vo^meter
CONNECTIONS . . . . . . . . . . . . . . . - - - - - - . . . . . . . . .TP501
" - " - " " " " " Chassis Ground
)NPUT S1GNAL16 Step Gray Scale video signa! (NTSC)
[NRS Adjustment]
Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oscilloscope
Connections . . . - - . - - - - - - - - - - - - . - . . . . . . . . . TP2571
- - - - - - - - Chassis ground
input Signal - - - 1 6 Step Gray Scale video signa!(NTSC)
Picture Condition . . . . . . . . . . . . . . . . . . . . . . . . . . . Normai.
Picture condition
input Mode - - "
- - Normal.
Computer.
input Mode
Computer.
Adjustment: - - - . - . . . - - - - . . . . . . . . . . . . . .
ADJUSTMENT: Adjust VR501 to be 6.5 ± 0.05V DC.
By Using VR1451 Adjust the A
to b e - - - - - - - - - - - - - - - - - - - 3.0 ± 0.1 (V P-P)
. t
A
r Common Center Adjustments i
input Signal . . . . . . . . . . . . . . 1 Dot Black and White signaf
Picture condition . . - - - - - . - . . - - . - - - - . . . - . - - . . Normat.
input Mode - . - - . - - . - . . . . . . . . . . - - - - - . . . . . . Computer.
Other conditions:
Red: - - - Cover the G and B pane) to cut the tight transit.
Green; - Cover the Ft and B pane) to cut the tight transit.
Bute; - - - Cover the Ft and G pane) to cut the tight transit.
ADJUSTMENTS:
Red; - - - - Adiust VR2502 to Minimum Flicker on picture.
Green; - - Adjust VR2503 to Minimum Flicker on picture.
Blue; - - - - Adjust VR2504 to Minimum Flicker on picture.
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