Sony BVP-550, Maintenance Manual

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4-11 (E)
BVP-550
BVP-550P
3. Set the menu as follows.
MENU : Paint
PAGE : Video Level (P1)
ITEM : Test
→
1
4. Gamma (R) Adjustment
Set the menu as follows, and adjust the gamma
correction for (R) by turning the MENU SEL switch.
MENU
: Paint
PAGE : Video Level (P1)
ITEM : Gamma (R)
Specifications
: Center the dot on the vectorscope.
5. Gamma (B) Adjustment
Set the menu as follows, and adjust the gamma
correction for (B) by turning the MENU SEL switch.
MENU : Paint
PAGE : Video Level (P1)
ITEM : Gamma (B)
Specifications : Center the dot on the vectorscope.
6. Repeat the steps 4 and 5 alternately, until the beam
spot is minimized on the vectorscope.
(Vector scope)
7. Confirm that the carrier leakage does not observed at
portion C on the waveform monitor.
Specifications : C = Minimum
(Waveform Monitor)
8. Set the menu as follows.
MENU
: Paint
PAGE : Video Level (P1)
ITEM : Test
→
Off
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 connec-
tor.
Shoot the grayscale chart so that the chart frame is aligned
with the underscanned monitor frame.
(Waveform Monitor)
Set the menu as follows.
MENU : Paint
PAGE : Knee/W.Clip (P6)
ITEM : Knee
→
OFF
RGB/ENC switch (on the side panel)
→
ENC
Adjust the iris control of the lens to satisfy the white level
A.
A = 100
±
2 IRE (for NTSC)
A = 700
±
14 mV (for PAL)
(Waveform Monitor)
4-2. Adjustment for Installation of OHB