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GX-N5E
Measurin
No.
Item
g
instrument
Test point and Adjustment part
Description
5.
|WHITE
Oscillocope
CLIP
Y KNEE
V-rate )
Adjustment | 10:1
Gray scale
pattern
6.
|AUTO IRIS
|Oscillocope
Adjustment
( V-rate )
10:1
Gray scale
pattern
VIDEO
R265 (Y KNEE)
|°
R488 (W. CLIP)
VIDEO OUT
R515 (IRIS SET)
j°
. Adjust
R265
2.
. Lower the iris to 0.7 Vpp-wp and confirm that
. Close the iris and confirm that Y SET UP is
. If 3 or 4 are not as indicated, repeat the ad-
. Adjust
R515
Set the iris for a value of O.9V ~ 1Vpp-weat
VIDEO OUT.
(Y
KNEE)
so
that
the
waveform
peak
are
compressed
to
0.84Vpp-we.
Fig. 3-5 (a)
Adjust
R488
(W.
CLIP)
so
that
the
waveform clips at 0.7 7V pp-wP.
_
wP
O.77VPD-wP
fy
PO
Fig. 3-5 (b)
y=1.
35mV.
justment from item 3-4.
Set the IRIS SET SWITCH to AUTO.
(IRIS
SET)
so
that
the
waveform becomes 0. 7Vpp-wp {+ 0.021V).
Caper
0.7 Veo- we
||
Fig. 3-6
(No. 5391B} 21E
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