Sony BVP-550, Руководство по обслуживанию

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4-11 (E)
BVP-550
4-2-7. Flare Adjustment
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 : Knee/W.Clip (P6)
ITEM : Knee
→
Off
Iris of the lens
: A = 100
±
2 IRE (for NTSC)
A = 700
±
14 mV (for PAL)
(Waveform Monitor)
Adjustment Procedures:
1. Adjust the auto white balance.
WHITE BAL switch (on the side panel)
→
A
AUTO W/B BAL switch (on the front panel)
→
WHT
2. Open the iris control of the lens by two stops against
the reference setup (corresponding above A).
3. Set the RGB/ENC switch (on the side panel) to ENC.
Set the R/G/B switch (on the side panel) to G.
4. Select the 15 lines in the center of the monitor screen
by using the 15 LINESELECT on the waveform
monitor.
4-2. Adjustment for Installation of OHB
4-2-7. Flare Adjustment
5. Confirm that the level at portion B does not fluctuate
even if the flare turns On/Off. If fluctuates, turn Flare
ON and adjust by Flare (G).
Menu Setting:
MENU : Paint
PAGE : Video Level (P1)
ITEM : Flare
→
On/Off
Adjustment Point:
ITEM : Flare [G]
6. Set the ENC/RGB switch (on the side panel) to ENC.
7. Set the menu as follows, and adjust the flare for R by
using the MENU SEL switch.
MENU : Paint
PAGE : Video Level (P1)
ITEM : Flare [R]
Specifications
: Minimize the carrier leakage.
8. Set the menu as follows, and adjust the flare for B by
using the MENU SEL switch.
MENU : Paint
PAGE : Video Level (P1)
ITEM : Flare [B]
Specifications : Minimize the carrier leakage.
(Waveform Monitor)
9. Repeat the steps 7 and 8 alternately, until the carrier
leakage is minimized.
File Store:
Execute the file store. Press the MENU SEL switch to
execute.
MENU : Reference File
PAGE : Reference File (R1)
ITEM : File Store
Resetting after Adjustment:
• WHITE BAL switch (on the side panel)
→
PRST
Line Select