Samsung PN22N Series Service Manual page 37

5-2-9 Purity Direction
IC201 pin 37 and 38 input is right?
Yes
CN804 pin 1~8 current
changed each pin.
Yes
Check CRT, Purity coil and N/S coil.
Yes
Done
PN22N*
No
Check IC881.
No
Check IC803 and IC804.
5 Troubleshooting
5-19