Detail Clip Adjustment - Sony BVP-500 Maintenance Manual

4-15. Detail Clip Adjustment

4-15. Detail Clip Adjustment
Note:
Perform this adjustment, if necessary, to suit the custom-
er's preferences.
Equipment
: Waveform monitor
Test Point
: MONITOR connector
Object
: Grayscale chart
Preparations:
• Connect the waveform monitor to the MONITOR
connector.
• Shoot the grayscale chart so that the chart frame is
aligned with the underscanned monitor frame.
• S650 (MONITOR SELECT)/IF-538 panel → VBS
• KNEE OFF button/MSU operation panel
• DETAIL OFF button/MSU operation panel
Adjustment Procedures:
1. Iris of the lens: A = 90 ±2 IRE (for NTSC)
A = 630 ±14 mV (for PAL)
(Waveform Monitor)
2. Adjust the auto white balance.
WHITE button/MSU operation panel → ON (Lights)
3. Make a selection of line at the center white portion of
the grayscale chart.
(Waveform Monitor)
4-18
4. Adjust the white limiter. Proceed as follows.
→ OFF (Lights)
5. Adjust the black limiter. Proceed as follows.
→ ON (Goes out)
Line Select
MSU menu operation:
• PAINT button → ON (Lights)
• Touch panel operation
(Page 1/3) → Detail → Detail3
Adjustment item : W.Limiter
Specifications
: Adjust the edges of portions B
for the desired clip level.
(Waveform Monitor)
MSU menu operation:
• PAINT button → ON (Lights)
• Touch panel operation
(Page 1/3) → Detail → Detail3
Adjustment item : B.Limiter
Specifications
: Adjust the edges of portions C
for the desired clip level.
(Waveform Monitor)
BVP-500
BVP-500P