JVC GX-N7E User Manual

Measuring
.
2
Measuring
:
:
wt
No, Item
‘cbrurnenit
Test
point
and Adjustment
part
Descripton
|
pe]
em
iactramment
Test
point
and
Adjustment
part
Description
ar
Color
bar
(TP-B')
RO
(PHASE
SET-1)
[0
Shoot
the
color
bar
pattern
and
adjust
the
10.|
R’GAIN
|
Oscilloscope
(TP-B')
R25
(B'GAIN)
©
Set
the
IRIS
CONTROL
SWITCH
to
AUTO
pattern
[DET
[C.M.
BOARD]
iris
so
that
0.7VPD-wP
is
obtained,
8
GAIN
ACL)
(TP-R’)
R24
(R’
GAIN)
and
confirm
that
the
white
portion
of
color
BOARD]
Adjustment
10:1
(DET
BOARD]
bar
pattern
is
0.7V
po-wPp
under
VIDEO
1,
Mount
the
red
filter
(R60-46S)
on
the
lens,
[DET
BOARD]
OUT.
and
as
shown
in
Fig.
3-9
(b),
adjust
RO
(PHASE
SET-1)
so that
the
carrier
is
1.
Measure(D8),
and
as
shown
in
Fig.
3-10
minimized.
Coior
bar
(a}
,
adjust
R25
(B’
GAIN)
so
that
white
pattern
portions
become
0.25
Vp-p.
2.
Measure(D9)),
and
as
shown
in
Fig.
3-10
{b),
adjust
R24
(R’
GAIN)
so
that
white
Adjust
for
minimum
carrier
Portions
become 0.5
Vp-p.
concentrated
wear
base
line
a
0.25Vp-p
0.5Vp-p
;
WY
CyG
Mg
R
B
+
i
Fig. 3-9
(b)
Fig.
3-10
(a)
Fig.
3-10
(b)
R‘
GAIN
|
YL-R
Oscilloscope
|
(F12)
(TP-B)
RO3(B’BLKSET)
|
©
Set
the IRIS
CONTROL
SWITCH
to
AUTO
i
Adjustment
Ca)
1d
(rp-R)
04
(R’
BLK
SET)
and
confirm
that
the
white
portion
of
color
=
:
10:1
RO7
{YL
BLK
SET)
bar
pattern
is
0.7VPo-wP
under
VIDEO
|
(TP-G)
Ros
(YL-R)
ouT.
{GAMMA
[B
SET
BOARD}
!
BOARD]
1,
Measure
2)
,
and
preset
RO3
(B’
BLK
SET) at
the
point
immediately
before
the
Color
bar
carriers
collapse.
eatin
2.
Measure
(F13)
,
and
preset
RO4
(R’
BLK
SET) at the point immediately before the
carriers collapse. ;
. Measure , and preset RO7 (YL BLK
SET) at the point immediately before the
carriers sink in.
. Measure as such, and as shown in
Fig. 3-11, adjust RO8 (Yt-R} so that red (R),
and blue (B), levels of the color bar pattern
become equal.
YL-R R’ BLK YLBLK w
SET SET {
| Fig. 3-11 |
(No.
5550)
23€
24E
(No.
5550)

JVC GX-N7E Specifications

General

Brand	JVC
Model	GX-N7E
Category	Camcorder
Language	English