Gamma Correction Adjustment - Sony HDC-P1 Maintenance Manual

3-4-9. Gamma Correction Adjustment

Equipment: Waveform monitor (R, G, B)
Test Point: SDI 1 and SDI 2 connectors
Grayscale chart
Object:
Preparations
. Setting for MSU-900
KNEE OFF button → OFF (lit)
GAMMA OFF button → ON (dark)
. Shoot the grayscale chart so that the chart frame is
aligned with the underscanned monitor frame.
. Iris of the lens: A = 700 ?20 mV
Adjustment Procedure
1. Perform the automatic white balance adjustment.
WHITE button/ MSU-900 → ON (lit)
2. MSU menu operation:
. PAINT button → ON (lit)
. Touch panel operation
(Page 2/4) → [Gamma]
Adjustment item: R, G, B, Master
Specifi cation: Adjust the cross points B of the
grayscale to desired level for R,
G and B respectively.
To adjust all cross points for R,
G and B simultaneously, adjust
them using Master.
3-24 (E)
A
B
HDC-P1