LG 32LB2R Service Manual page 21

6. In the case of becomes unusual display from rear S-Video mode(main)
Is video
input of the A/V
jack normal?(Check
R198, R199,
R2100)
Yes
Same as Block A.
7. In the case of becomes unusual dispaly from rear AV mode(main)
Is video input
of the A/V jack normal?
(Check R343)
Yes
Same as Block A.
8. In the case of becomes unusual display from side S-Video mode(main)
Is video
input of the A/V
jack normal?(Check
R339, R341,
L310)
Yes
Same as Block A.
9. In the case of becomes unusual display from SCART 1 mode(main)
Is video input
of the A/V jack normal?
(Check R102)
Yes
Same as Block A.
No
Check the input source.
No
Check the input source.
No
Check the input source.
No
Check the input source.
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