Sony BVP-550 Maintenance Manual page 503

4-2-9. Crispening Adjustment
Note:
• Perform this adjustment on the customer's preferences, if
necessary.
Equipment : Waveform monitor
Test Point : TEST OUT connector
Object
: Grayscale chart
Preparations:
• Connect the waveform monitor to the TEST OUT
connector.
• Shoot the grayscale chart so that the chart frame is
aligned with the underscanned monitor frame.
• RGB/ENC switch (on the side panel) → ENC
• Set the DISP switch (on the side panel) to MENU while
holding down the MENU SEL switch (on the front
panel). Set the menu as follows.
MENU : Paint
PAGE : Detail 1 (P2)
: Detail → On
ITEM
: A = 90 ±2 IRE (for NTSC)
Iris of the lens
A = 630 ±14 mV (for PAL)
(Waveform Monitor)
Adjustment Procedure:
Set the menu as follows, and adjust the crispening by using
the MENU SEL switch.
MENU : Paint
PAGE : Detail 1(P2)
ITEM : Crispening
Specifications : Turn the MENU SEL switch (on the
front panel) once to –99, and turn
slowly for increment until the noise at
the black level of the waveform is just
decreased, or turn the MENU SEL
switch so that the crispening level is an
appropriate value.
BVP-550
4-2. Adjustment for Installation of OHB
4-2-9. Crispening Adjustment
4-13 (E)