Sony BVP-550 Maintenance Manual page 534

4-3. Overall Electrical Alignment
4-3-18. Knee and White Clip Adjustment
Note:
The values used in the above adjustments are under the
conditions that the white clip level is set to 109 IRE (for
NTSC) or 763 mV (for PAL).
When the white clip level is set to other value than 109
IRE or 763 mV, use the following table to set the levels of
the knee point and knee slope.
109/763 107/749
Knee point 98/686
Knee slope 109/763 109/763
White clip 109/763 107/749
4-44 (E)
White Clip Level (Unit: IRE/mV)
105/735 103/721
98/686 96/672 96/672
107/750 107/750
105/735 103/721
BVP-550