Sony D98 chassis Operation Manual page 37

3
(See Parts Level Board
Repair Section)
ABNORMAL GEOMETRIC DISTORTION
Does distortion change
a lot when changing to
inverse pattern
No
Identify distortion
problem and repair
(see board level repair)
See"H Deflection circuit"
"H Line/Ringing correction"
Explanation
5 7
or
G
Down load
factory settings
and readjust
No
Is geometric
distortion OK?
Yes
Done
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