Samsung DVD-P191 Service Manual page 41

Samsung Electronics
No Power
(Standby LED OFF)
Fuse is OK?
(connected)
Yes
PF2S voltage
is normal voltage
Refer to a pattern
Yes
image of Table 4-11
Switching
operation
of PIC1 is normal?
Yes
Replace PIC1
No
Replace fuse.
No
Check PDSO1~ 04.
No
Replace PICS1.
check feed back, 2nd voltage
Trouble Shooting
Refer to a pattern
image of Table 4-11
Refer to a pattern
image of Table 4-11
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