JVC GX-N7E User Manual

Measuri
No. Item Aaa
instrument
| Test point and Adjustment part
[ Description |
-
18.| RADD, | Oscilloscope
BADD Ce)
Adjustment 10:1
Color bar
pattern
| &S
(CDP BOARD]
R14 (R ADD LEVEL)
R31 (B ADD LEVEL)
[CDP BOARD]
BADD LEVEL R ADD LEVEL
© Set the IRIS CONTROL SWITCH to AUTO
1. Measure G15) and adjust R14 (R ADD
LEVEL) so that the carrier becomes flat.
2. Measure G16) and adjust R31 (B ADD
LEVEL) so that the carrier becomes flat.
“pfentnp enamel
Fig. 3-18
Adjustment
Color bar
pattern
{CC-2T)
Color bar
pattern
(cc-2T)
19.; CHROMA | Vectorscope | VIDEO OUT
GAIN
R22 (Y-B GAIN)
RO2 (R-Y GAIN)
(CDP BOARD}
Y-8 GAIN R-Y GAIN
VIDEO OUT
© Set the IRIS CONTROL SWITCH to AUTO
1. Adjust R02 (R-Y GAIN) so that the red
level is positioned at (1), shown in Fig. 3-19
{a). Also adjust R22 (Y-B GAIN) so that
the yellow level is positioned at {2}, in the
same Fig. 3-19 (a).
Fig. 3-19 (a)
(Note) When a vectorscope is not available,
conduct adjustment by the following
method.
1, Measure the VIDEO OUT, and adjust
R22 (Y-B GAIN) so that the yellow section
(YL) shown in Fig. 3-19 (b) becomes 0.85V.
2. Next, adjust RO2 (R-Y GAIN) so that the
red section (R) becomes 0.6V.
|
~~ Fig. 3-19 (b) |
(Note) After adjustment is completed, shoot
the subject and confirm that natural
coloring is obtained.
(No. 5550) 31E
No. item | ‘Measuring Test point and Adjustment part Description
| instrument :
20.| PHASE Oscilloscope [VIDEO OUT PHASE SH COMP. VRs f Adjustment procedure with oscilloscope |
SH COMP. pee) eee (H SAW)
Adjustment 10:1 R125 (H PB) © Set the [RIS CONTROL SWITCH to AUTO
&
FINE
DY
FOCUS
VRs
1,
Observe
the
Monitor
TV
screen
while
|
Adjustment| Orange- R120 (H SAW) shooting at an orange-colored subject,
of colored R121 (H PB) and adjust R124 (H SAW) and R125 (H PB)
DY FOCUS} subjects R122 (V SAW) so that the entire screen becomes uniformly
(ve R123 (V PB) orange.
ORANGE (MOTHER BOARD]
color is (Note) Conduct this adjustment only when
preffered.) required.
2. Shoot the white pattern and observe the
VIDEO OUT under the H rate.
3. Adjust R120 (H SAW), R121 (H PB), R122
(V SAW), and R123(V PB) so that the
PHASE f hats
SH COMP. carrier can be minimized and becomes flat.
Fig. 3-20 (a)
(Note) Adjustment must be limited to the
fine adjustment.
| Vectorscope VIDEO OUT Adjustment procedure with vectorscope
© Set the IRIS CONTROL SWITCH to AUTO
White 1. As shown in Fig. 3-20 (b), adjust R124
pattern (H SAW) and R125 (H PB) so that the
carrier is minimized and oositioned at the
center.
2. Similarity adjust R120 (H SAW), R127 (H
PB), R122 (V SAW), and R123 (V PB) so
that the carrier is minimized and positioned
at the center.
| /
:
Y > |
|
i
i
Fig. 3-20 (b) °,|
— _—L :
32E (No. 5550)

JVC GX-N7E Specifications

General

Brand	JVC
Model	GX-N7E
Category	Camcorder
Language	English