Herunterladen Diese Seite drucken

JVC GX-N5E Servicehandbuch Seite 111

Modified one

Werbung

GX-N5E
No. |
a ie
Item
Measuring
instrument
Test point and Adjustment part
|
Description
11.}G SET UP, (cag
CARRIER
BALANCE
H-rate )
Adjustment;
10:1
Vectorscope
R485 (R. CARR. BAL.)
1. Close the iris.
2. Turn R381
(G. SET UP) fully counterclock-
wise. (Magneta becomes dominant.)
3. Measure VIDEO OUT and alternately adjust
R483 (B. CARR. BAL.) and R485 (R. CARR.
BAL.)
to minimize the carrier.
P™e
Pr 7
Fig. 3-11 (a)
4. Turn R381
(G. SET UP) clockwise
(green
becomes dominant) and adjust it to a point
just before the carrier becomes large. (Refer
to Fig. 3-11 (a}.)
R485 (R. CARR. BAL.)
1. Close the iris.
2.Turn
R381
(G
SET
UP)
fully
counterclockwise (magenta direction).
3. Adjust R483 (B. CARR. BAL.) and R485 (R.
CARR.
BAL.) so that the carrier comes
to
the center of the vectorscope.
(ee
|
Fig. 3-11 (b)
4. Turn R381 (G SET UP) and set it to the point
where the carrier on the vectorscope starts
moving.
zs
_|
24E (No. 5391B)

Werbung

loading