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GX-N5E
M
:
Item
besarte
| Test point and Adjustment part
Description
(R-CH)
Oscilloscope
| TP-(R-Y)
R30 (1/4) H PB
Adjustment procedure with oscilloscope
R30 (2/4)
H SAW
H-rate
R30 (3/4) V PB
[vaste
R30 (4/4) V SAW ©. Set the IRIS CONTROL SWITCH to AUTO.
10:1
1. Measure TP-(R-Y) at H-rate and adjust R30
White
(1/4) H PB and R30 (2/4) H SAW so that the
pattern
waveform becomes flat.
R30 2/4
{R30 3/4
1. a
ee
to flat
SE fan a
Fig. 3-14 (d)
qm
2. Measure TP-(R-Y) at V-rate and adjust R30
(3/4) V PB and R30 (4/4) V SAW so that the
waveform
becomes flat.
im
a
|
to flat
fi
Fig. 3-14 (e)
©
Set the IRIS CONTROL SWITCH to AUTO.
1. Alternately
adjust R30
(1/4)
H PB, R30
(2/4) H SAW,
R30
(3/4) V PB, and R30
(4/4) V SAW so that the carrier displayed on
the vectorscope is positioned at center and
minimized.
Fig. 3-14 (f)
(No. 5391B) 7E
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