Samsung HPS5033X/XAC Service Manual page 46

3-6-2 Y-RR and Y-FR controls
Test Point
Set the main reset (rising : 60usec, falling : 80usec) by change the value of variable resistor.
Rising ramp
variable resistor
Falling ramp
variable resistor
Samsung Electronics
60usec
80usec
Alignment & Adjustment
3-29