Knee Point/Knee Slope Adjustment - Sony F35 Maintenance Manual

3-3-9.

Knee Point/Knee Slope Adjustment

Equipment: Waveform monitor (R, G, B)
Test Point: MONITOR HD SDI 1 or 2 connector
Preparations
. Setting for MSU-900
MASTER GAIN → +6 dB
TEST1 button → ON (lit)
KNEE OFF button → ON (dark)
Adjustment Procedure
1. MSU menu operation:
. PAINT button → ON (lit)
. Touch panel operation
(Page 2/3) → [Knee|Slope]
. Set Master to +99.
2. MSU menu operation:
. Touch panel operation
(Page 2/3) → [Knee|Point]
Adjustment Item: R, G, B Master
Adjust the levels A for preferred
Specification:
level for R, G and B respectively.
To adjust all levels for R, G and B
simultaneously, adjust them using
the Master.
(Reference value: A = 686 mV)
3-12
3. MSU menu operation:
. Touch panel operation
(Page 2/3) → [Knee|Slope]
Adjustment Item: R, G, B Master
Specification:
Setting after Adjustment
. MASTER GAIN/MSU-900 → 0 dB
. KNEE OFF button/MSU-900 → OFF (lit)
A
Adjust the levels B for preferred
level for R, G and B respectively.
To adjust all levels for R, G and B
simultaneously, adjust them using
the Master.
(Reference value: B = 735 mV)
B
F35