Samsung CF533CN3X/XEF Service Manual page 27

5-6 SMPS (Power Supply) Does Not Function
(1) W he n F 802 is op en :
C he ck/Replace F 8 02 , IC 80 1 , D 80 2.
(2) W he n F 802 is okay, but S MP S doe s n ot fu nction:
C he ck/Replace D Z80 1 , D Z8 08 , IC 80 2 , D Z8 05 .
(3) O the rs: S ee "5. Tro ublesh ooting"
Samsung Electronics
Troubleshooting
5-5