Werbung
GX-N5E
Z
_ 2, ADJUSTING THE DEFLECTION SYSTEM
Ad
—
1.
|TARGET
Oscilloscope
Pickup point
A
R641
1. Check
the voltage
rating marked
on the
VOLTAGE
or
(TARGET)
pickup tube.
SETTING
DC Voltmeter
2. Hook up pickup point(A)(J1 of connector J)
aad
tas te
to an oscilloscope or a DC voltmeter.
3. Adjust R641
(TARGET) so that the voltage
measured
matches
up to the
+7 V rated
voltage marked on the pickup tube.
--~~Pickup
point
'
(J! of connector J)
]
6.
|H. WIDTH
Oscilloscope
|TP-2
L601 (H. WIDTH)
}o Set the IRIS CONTROL SWITCH to AUTO.
H. LIN
R617 (H. LIN-1)
Adjustment
( H-rate )
R607 (H. LIN-2)
| 1. Adjust L601
(H. WIDTH)
until the carrier
10:1
R614 (H. LIN-3)
amplitude is at minimum and displayed clear-
:
ly, as shwon in Fig. 2-6.
H.LIN-1
HLIN-3
HLIN-
WIDTH
F i
ae
e614]
[R607]
[L601
2, Adjust R617
(H. LIN-1), R614
(H. LIN-3),
White
and
R607
(H. LIN-2)
until the
waveform
pattern
os
2 ee
becomes flat.
H. WIDTH
(A)
ane
H.LIN-1,
H.LIN-3
Not flat at
©
(B}
Tt
scanning
SHOES
E R Y
start point
,
oh
eal
me
| seer |
(C)
=
sy
Minimum
i>
(D}
carrier
Siaiiaitiap
Symmetrical and flat
Fig, 2-6 |
AE (No. 5391B)
Werbung
