Daewoo 710C Service Manual page 28

A
No
Is voltage
of C115
12Vdc?
Yes
Is voltage
No
of C116
-12Vdc?
Yes
Is voltage
No
of C124
8.7Vdc?
Yes
P.S.U O.K
Trouble in D105, D106,
IC102, IC103, IC701
or horizontal Part.
Trouble in D107, IC104
or vertical Part.
Trouble in D109 or CRT
30