Sanyo SFX-33 Service Manual page 25

(8) Power supply check (M7)
v
START
NO
L NO
IS +24V output ?
w
YES
IS
F701
Blow Off?
k
YES
IS
Q701 short ?
—
Es
LX*
GiEl
w
IS ZD701 -703 YES
short ?
NO
I
1-
YES
IS
D703 short ?
NO
4
IS D705-707
k
YES
short ?
YES1
k
Q704 short ?
.
NO
1
NO
*
*
~e::r%wh
,,
-(
Restart after
exchanging
)
25