Samsung PL50P5HX/STR Service Manual page 45

3) X
- Check that the output of X-Out of the X board follows the waveform of #Attachment 2 when the power is supplied.
Samsung Electronics
CN4004
- Power
CN4003
- Signal
CN4000
- Panel
CN4002
X - OU T
- Panel
CN4001
- Panel
Circuit Description
13-21