LG 32LG30R Service Manual page 16

4. Unusual display from rear AV mode.
Is video input of
the A/V Jack normal?
(Check R8044)
Yes
Same as Block A.
5. Unusual display from Side AV model.
Is video input of
the Side A/V Jack normal?
(Check R8043)
Yes
Same as Block A.
6. Unusual display from Side S-Video mode.
Is video input of
the S-Video Jack normal?
(Check R8041/42)
Yes
Same as Block A.
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No
Check the input source.
No
Check the input source.
No
Check the input source.
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