Daewoo 710B Service Manual page 30

11. Side-Pincushion Circuit
Side-Pincusion distortion
is excessive or barrel
Select the
side-pincushion
icon on OSD menu,
and adjust acceptable
position.
No
Is the pin 24
waveform of IC501
correct
No
Is the
waveform of IC501
pin 1, 2
No
Trouble in H.V Sync
Yes
O.K
Check IC501 or
Yes
their ambient circuit
(pin 14, 15, 16)
Check IC501 or
Yes
it's ambient circuit.
28