Daewoo 710C Service Manual page 23

9. Abnormal Picture
9-1. Horizontal Size
Abnormal
H.Size
Is the
H.Size
about 295mm
at VGA mode and
Min. H.Size
on OSD Menu?
Yes
It isn't out of order.
1.Check B+ section of TDA9110
No
and its ambient circuit.
2.Check IC503 and its ambient
circuit.
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