Panasonic DVCPRO HD AJ-HDC27VP Service Manual page 486

2-16. Digital White Shading
Adjustment
BOARD
-----
TP
SDI OUT 75ohm termination
ADJUST
Service Menu
F NUMBER
-----
MODE -----
CHART Special Light Box (Spherical Type)
M. EQ
Color Monitor TV, WFM, Vector Scope
SPEC.
WFM : RGB waveform is flat at the H/V
rate.
Vector Scope : Vector dot is true circle.
Monitor : stable brightness, no color
shading
< Switch Setting >
AUTO W/B BAL
AWB
OUTPUT
< Menu >
*** CAM SERVICE MENU ***
<WHITE SHADING>
Þ DETECTION (DIGITAL)
< Adjustment at the Lens Extender 1x >
1. Change the setting of lens extender to "1x".
2. Aim at the open portion of the light box in the
whole screen.
(Zoom pos. : about 60, Focus : fully ¥ direction)
3. Execute the ABB.
4. Adjust iris so that the Gch level of SDI OUT is 70%,
and then execute the AWB ® ABB.
5. Repeat item 4.
6. Execute the DETECTION (DIG) on the menu item.
< Adjustment at the Lens Extender 2x >
1. Change the setting of lens extender to "2x".
2. Aim at the open portion of the light box in the
whole screen.
(Zoom pos. : about 60, Focus : fully ¥ direction)
3. Execute the ABB.
4. Adjust iris so that the Gch level of SDI OUT is 70%,
and execute the AWB ® ABB.
5. Repeats item 3.
6. Execute the DETECTION (DIG) on the menu item.
NG
: AWB,ABB
: A
: CAM ON
WFM (RGB) :
H/V Rate
Waveform
OK
WFM :
Vector Mode
2-17. Digital Dark Shading
Adjustment
BOARD
-----
TP
SDI OUT 75ohm termination
ADJUST
Service Menu
F NUMBER
CLOSE
M. EQ The color monitor TV, WFM, the vector
scope
SPEC. WFM : RGB waveform is flat at the H/V
rate.
Vector Scope : Vector dot is true circle.
Monitor : stable brightness, no color
< Front Switch Setting >
AUTO W/B BAL
GAIN
OUTPUT
< Menu to Use >
*** CAM MAIN MENU 4 ***
<BLACK SHADING>
Þ DETECTION
Þ CORRECT (DIG)
1. Set the Iris to close.
2. Execute the ABB.
3. Set the CORRECT (DIG) of the BLACK SHADING
page to "ON".
4. Execute the
SHADING page, and confirm that each items are
within the specification.
ELE-12
shading
: ABB
: H (+12 dB)
: CAM ON
DETECTION of the
WFM (RGB) :
H/V Rate
Waveform
WFM :
Vector Mode
Color Monitor TV
BLACK