JVC GX-N7E User Manual

© Preparation
3
ep
i
T
©
Proceed
with
this
adjustment
after
completing
adjust-
hie
mn
h
ITEM
CIR
Tae
DEUS
Re
ment
of
the
Carnes
body
side
(except
when
only
the
2)“
®
es
ton’?
See
*
(auTO)
eee
T
oe
EVF
is to
be
adjusted).
dace
#.compensation
2 |
VERTICAL
R837 V.
HEIGHT
| Adjust
R837 V.
HEIGHT
VR
so
that the
amplitude of
When
only
the
EVF
is
to
be
adjusted,
use
a
5V
3)
Wh
bal.
ise
AMPLITUDE
;
Monoscope
pattern!
VR
the
pattern
is
normal.
é
supply
voltage
and
EVF
VIDEO
signal
of
the
stand-
4)
nae
Balen
~*
Ol
”tinpoor)
PICTURE
or
crosshatch
Centering
magnet
|
Adjust
the
CENTERING
MAGNET
so
that
the
center
of
rd
signal
level
(2V
pp),
il
~
To
obtain
o
picture
:
LOCATION
parsern
of
the
Dec
ton
ie
pattern
coincides
with
the
center
of
the
frame
of
!
Yoke
the
EVF screen.
DY
Fixing
screw
!|
4
|
BRIGHTNESS
R834
BRIGHT
Turn
the
R834
BRIGHT
VR
while
observing
the
EVF
Gray
scale
VR
screen and stop
turning
it
just
before
the
pattern’s
pattern
black portion becomes
invisible.
CENTERING
{Note)
Shoot
the
gray
scale
pattern
so
that
it
fills
the
MAGNET
+
whole
area
of
the
frame.
|
5 | SCREEN
D.Y. installation
|
1. Loosen the
D.Y.
fixing
screw.
TILT/SCAN
Mono SCO
pattern |
position
2.
Rotate the
D.Y.
and
cause
the screen
to
become
WIDTH
or
cross
hatch
horizontal
against
the
mask.
ADJUSTMENT
| pattern
3. Move
the
D.Y.
forward
and
backward
so
that
the
scan
width
becomes
about
90%
overscanned.
”
PC
BOARD
:
4.
Tighten
the
D.Y.
fixing
screw
and
then
confirm
that
F
the
screen
position
has
not
deviated.
R842
FOCUS
|
While monitoring
the
EVF
screen
turn
R842
FOCUS
VR
Gray scale
pat-
VR
as
far
right
as
possible, as long
as
the picture is
in
good
Vv
:
tern or
mono-
focus.
HEIGHT
HIGH
VOL-
scope; pactern
Connect
the
high voltage
meter of CRT
anode
and
make
BRIGHT
_H
HOLD
TAGE
CHECK
sure
that
the
meter
indicator
is
within
2.5
+
0.5
kV.
Shoot patterns or other subjects and operate zoom, focus, iris control switch, VTR switch, etc..
Thus make sure that brightness, contrast, focus, size and location of the picture, iris indication,
VTR start/stop indication are al! proper. Operate also the WHITE BALANCE SWITCH and make
sure that white batance indication (LED indication on the CRT mask area) is properly achieved.
Further reduce the camera supply voltage (12V input) and make sure that battery alarm indication
on the EVE is properly achieved when the voltage is below ca. 10.8V. |
8 | FINAL CHECK
Fig.
4-1
Adjustment
location
of
EVF
©
Adjusting
procedures
PATTERNOR
|
ADJUSTMENT
|
SUBJECT
PARTS
STING
Me
ie
HORIZONTAL
Any
gray
scale
R841
H.
HOLD
Set
e
L
ully-counterclockwise
{in
the
2
ly
1)
R841
H.
HOLD
VR
f
tl
iterclockwi:
{in
thi
high H. freq. direction)
Fig. 4-2 (A)
2)
Return
R841
H.HOLD
VR
clockwise.
Stop
turning
it
when
synchronization
is
adjusted
and
the
bend
appear-
ing
on
the
screen
upper
portion
®
is
corrected.
Fig.
4-2
(A)
+
(B)
>
(c)
(Note)
Adjustment
is
facilitated
when
conducted
while
shooting
a
linear
pattern
such
as
a
color
bar
pattern.
scope pattern, or
or resolution
Pattern is OK.
@
>
(A)
No
Good
{B)
No
Good
{C}
Good
Fig.
4-2
Adjustment
of
H.
HOLD
|
{using
Color
bar
pattern)
(No. 5550) 39E
40E (No. 5550)
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JVC GX-N7E Specifications

General

Brand	JVC
Model	GX-N7E
Category	Camcorder
Language	English