LG 32LG32R Service Manual page 17

7. Unusual display from component 1 mode
Is video
input of the Com1
Jack normal? (Check
R8011/12/13)
Yes
Change IC801.
8. Unusual display from component 2 model
Is video
input of the Com2
Jack normal? (Check
R8030/32/33)
Yes
Change IC801.
9. Unusual display from RGB model
Is video
input of the Com2
Jack normal? (Check
R8035/37/39)
Yes
Change IC801.
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No
Check the input source.
No
Check the input source.
No
Check the input source.
- 17 - LGE Internal Use Only