Daewoo 710B, Руководство по обслуживанию

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9. Abnormal Picture
9-1. Horizontal Size
When
the VR601 is
changed, is the H.size
changed?
No
Yes
Check pin 15 of IC501
and its ambient circuit
(D604, R605, R606, R607)
It isn't out of order.
Is the
H.Size about 295mm
at VGA mode and Min. H.Size
in OSD Menu?
No
Yes
1.Check B+ section of TDA9109
and its ambient circuit.
2.Check Q601 and its ambient
circuit.
Abnormal
H.Size