Daewoo 710B service manual Abnormal Picture 9-1. Horizontal Size, Abnormal H.Size

9.Abnormal Picture

9-1. Horizontal Size

Abnormal

H.Size

When

the VR601 is No

changed, is the H.size changed?

Yes

Isthe

H.Sizeabout295mm No

atVGA modeandMin.H.Size inOSDMenu?

Yes

It isn't out of order.

Check pin 15 of IC501 and its ambient circuit (D604, R605, R606, R607)

1.Check B+ section of TDA9109 and its ambient circuit.

2.Check Q601 and its ambient circuit.

25