Analog White Shading Adjustment; Digital White Shading Adjustment - Panasonic AJ-D400P Service Manual

5-13. Analog White Shading
Adjustment
BOARD Pre Process
CAM OUT (75 W terminated), TP202
TEST
ADJUST EVR
Waveform Monitor, Vector Scope, EVR,
M.EQ Lens (Built-in Extender)
Light Box (Spherical Type)
1. Set the EVR to [1E][2E][00].
2. Open the iris until the peak level is 80% in CAM
OUT without extender.
3. Select A position in AWB mode and execute the
AWB function.
4. Execute the ABB function.
5. Adjust the iris to 80% again until the peak level is
80% and execute the AWB function.
6. Set the EVR to [0E][80][0E].
7. Monitor the TP202 in waveform monitor (field
mode) and press [®] or [¬] key in EVR so that the
waveform is flat.
8. Input [1E][2F][00] in EVR to execute the analog
white shading. (While executing, '*' or 'ACTIVE' is
displayed on EVF.)
9. Execute the AWB function.
10. Monitor the TP202 in vector scope and confirm
that the dot is round and around the center of the
scope.
11. Open the iris until the peak level is 80% in CAM
OUT with extender.
12. Execute the AWB function and repeat 6 to 10.
5-14. Digital White Shading
Adjustment
CAM OUT (75 W terminated)
TEST
ADJUST
EVR
Waveform Monitor, Vector Scope, EVR,
M.EQ Lens (Built-in Extender)
Light Box (Spherical Type)
1. Set the EVR to [1E][30][00].
2. Open the iris until the peak level is 70% in CAM
OUT without extender.
3. Select A position in AWB mode and execute the
AWB function.
4. Input [1E][31][00] in EVR to execute the digital
white shading. (While executing, '*' or 'ACTIVE' is
displayed on EVF.)
5. Execute the AWB function.
6. Monitor the CAM OUT in waveform monitor (field
mode) and confirm that the waveform is flat.
7. Monitor the CAM OUT in vector scope and confirm
that the dot is round and around the center of the
scope.
70%