Panasonic DVCPRO HD AJ-HDC27VP Service Manual page 483

2-10. R, G, B PREPRO Level
Adjustment (FINE)
BOARD
PRE PROCESS (Use Extender board)
TP
TP102: R LEV [PRE PROCESS]
TP202: G LEV [PRE PROCESS]
TP302: B LEV [PRE PROCESS]
ADJUST
VR101: R LEV
VR201: G LEV
VR301: B LEV
F NUMBER F11-1/2 (2000LUX)
MODE -----
CHART
Gray Scale Chart
M. EQ
Oscilloscope
SPEC.
Level A = 1300 mV +/- 10 mV p-p
1. Adjust VR101 so that the R level is within the
specification at the TP102.
2. Adjust VR201 so that the G level is within the
specification at the TP202.
3. Adjust VR301 so that the B level is within the
specification at the TP302.
Note:
Adjust between white peak level and BLK portion.
BLK portion
A
ELE-9
2-11. Confirmation of the
Modulation Factor
BOARD
-----
TP
SDI OUT (Y OUT) 75ohm termination
ADJUST
Service Menu
F NUMBER
F5.6
MODE -----
CHART Immega Cycle Chart (For HD)
M. EQ
Color Monitor TV, WFM
SPEC.
Modulation Factor (18.0MHz)
A = more than 45%
< Front Switch Setting >
AWB
OUTPUT
ND Filter
< Menu >
*** CAM MAIN MENU 1 ***
<CAMERA SETTING>
Þ DETAIL
Þ GAMMA
1. Set the GAMMA to "OFF", and DETAIL to "OFF".
2. Aim at the immega cycle chart to be full picture of
the monitor.
3. Adjust iris so that the white level of Y signal is 70%,
and execute the AWB ® ABB.
4. Adjust iris again, and execute the AWB.
5. Set the iris to F5.6 and confirm that the modulation
A is within the specification. (Level : white level =
80%)
6. Set the GAMMA, DETAIL and ND filter to original
setting.
White Level
18MHz
:A
:CAM ON
:1/16ND (3)