Rpn Adjustment - Sony CBK-HD01 Maintenance Manual

9-2-9. RPN Adjustment

m
. RPN (Residual Point Noise) of CCD is usually corrected
automatically (APR) during automatic black balance
adjustment (ABB). When there exists RPN that is not
corrected by APR, perform this adjustment.
. This adjustment is performed on the MANUAL RPN
screen or the MANUAL RPN (SLS) page in the
SERVICE menu.
Adjustment is performed using the MANUAL RPN page
usually, but perform the RPN adjustment using the
MANUAL RPN (SLS) page for the RPN that appears
only in slow shutter mode (when "SLS: 2 FRAME" or
more is selected.). Procedure is the same as that when
using the MANUAL RPN page.
Fixtures and Equipment:
Color monitor
Preparation:
. Connect an HD color monitor to the TEST OUT connec-
tor.
. This is the setting for the RPN adjustment that appears
only in slow shutter mode.
SHUTTER switch (front panel) → SLS:2 FRAME or
more
. On the menu, set as follows
MENU: SERVICE
PAGE: MANUAL RPN (Standard adjustment)
or
PAGE: MANUAL RPN (SLS) (For the RPN
adjustment that appears only in slow shutter
mode.)
PDW-700/V1 (E)
Adjustment Procedure:
n
. All the adjustments are to be performed using the
MANUAL RPN page or the MANUAL RPN (SLS) page
on the SERVICE menu.
1. AUTO W/B BAL switch (front panel) → BLK
(Perform the automatic black balance adjustment.)
2. Choose the channel (R, G or B) to be corrected.
ITEM: TEST OUT SELECT → R, G, B
This sets TEST OUT to output R, G, or B in HD.
3. Adjust the values of H and V. Then move the center of
the cross cursor to RPN.
ITEM: RPN CURSOR → ON
ITEM: CURSOR H POS
ITEM: CURSOR V POS
4. Push the MENU knob and save the RPN data
(corrected value).
ITEM: RECORD RPN → EXEC
5. The message "EXEC OK?" appears.
After confirming the RPN is removed, push the
MENU knob. The message "COMPLETE!" appears
and the correction is performed.
To cancel the RPN correction after the correction is
completed, perform the Cancel without moving the
position of the cross cursor.
ITEM: DELETE RPN → EXEC
6. To correct another RPN, repeat steps 2 to 5.
Setting after Adjustment:
ITEM: RPN CURSOR → OFF
ITEM: TEST OUT SELECT → VBS
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