Camera Adjustments - JVC GY-HD100E Service Manual

Measuring
No. Item instruments &
Input signals

3.4 CAMERA ADJUSTMENTS

3.4.1 Camera adjustments
FH Frequency
1
adjustment counter
ENCODER Oscilloscope
2
adjustment
(COMPOSITE)
BURST
LEVEL
ENCODER Oscilloscope
3
adjustment
(COMPONENT)
Y
B-Y
0.7
Vp-p
R-Y
0.7Vp-p
Mode
ADJUST MENU * TP[FH] Rewrite
ADJUST MENU * VIDEO OUT
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
VIDEO
LEVEL
H-rate
ADJUST MENU
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1.0
Vp-p
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Measuring point (*)
Adjustment parts (-)
Adjustment level (+)
(1) Press the USER 1/2 button to select ADJUST
board MENU No.2 "27MHz CAM".(Color bar signal
- JOG dial
will be output automatically)
+ 27,000,000 ± 30Hz
(2) Push the JOG dial button so that "*" blinks,
and then rotate the JOG dial to adjust to the
specified value.
(3) Press the JOG dial to store the adjustment
data.
(1) Press the USER 1/2 button to select ADJUST
- JOG dial
MENU No.10 "Y LEVEL (COMPOSITE)" .
+ VIDEO level
(2) Rotate the JOG dial to the specified value.
1.000Vp-p (3) Press the JOG dial to store the adjustment
data.
* VIDEO OUT
(4) Press the USER 1/2 button to select ADJUST
- JOG dial
MENU No.11 "LEVEL" .
+ BURST level
(5) Rotate the JOG dial to the specified value.
NTSC: 0.286 ± 0.015V (6) Press the JOG dial to store the adjustment
PAL: 0.300 ± 0.015V data.
* Y OUT
(1) Press the USER 1/2 button to select ADJUST
- JOG dial
MENU No.12 "Y LEVEL (COMPONENT)" .
+ 1.000Vp-p
(2) Rotate the JOG dial to the specified value.
(3) Press the JOG dial to store the adjustment
data.
* PB OUT
(4) Press the USER 1/2 button to select ADJUST
- JOG dial
MENU No.13 "B-Y (COMPONENT) LEVEL".
+ B-Y level
(5) Rotate the JOG dial to adjust to the specified
0.700 Vp-p value.
(6) Press the JOG dial to store the adjustment
data.
* PR OUT
(7) Press the USER 1/2 button to select ADJUST
- JOG dial
MENU No.14 "R-Y LEVEL (COMPONENT)".
+ R-Y level
(8) Rotate the JOG dial to adjust to the specified
0.700 Vp-p value.
(9) Press the JOG dial to store the adjustment
data.
Adjustment procedure
3-5