Panasonic AJ-D400P Service Manual - Good
5-6. RGB A/D Input Level Adjustment 2
BOARD Pre Process
TEST
CAM OUT (75
W
terminated)
ADJUST VR2 (R), VR402 (B)
MODE
Test Signal
M.EQ
Vector Scope
1. Set the Test saw on the Service ADJ menu to ON.
2. Set the GAIN to +9dB and Auto Knee to OFF.
3. Set the Vector Scope Gain to MAX.
4. Fine-adjust
the
VR2 and VR402 so that the dot is
at the center of the vector scope.
5-7. Shading Balance Adjustment
BOARD Pre Process
SPEC.
Flat
TEST
TP3 [R], TP203 [G], TP403 [B]
ADJUST VR4 [R BAL] , VR204 [G BAL],
VR304 [B BAL]
F.NBR.
F8+1/3(2000LUX), Optical Filter:1
CHART Grayscale Chart (3200°K)
M.EQ
Oscilloscope, Lux Meter,
Color Pyrometer
1. Shoot the Grayscale chart.
2. Perform the Digital White shading.
1)
Set the EVR to [1E][30][00].
(GAIN = 0dB, Knee = OFF)
2)
Set the EVR to [1E][31][00]
(Start the Digital White Shading collection)
(While executing, ‘
*
’ or ‘ACTIVE’ is
displayed on EVF.)
3.
Close the IRIS.
4.
Monitor the TP3 and adjust VR4 so that the carrier
is minimized as shown in figure.
5. Monitor
the
TP203
and adjust VR204 so that the
carrier is minimized as shown in figure.
6. Monitor
the
TP403
and adjust VR304 so that the
carrier is minimized as shown in figure.
7. Perform the Digital White Shading again with no
shading white chart.
(See 5-13 Digital White Shading)
GOOD
NG
R AD
B AD
l
(PAL)
l
(NTSC)