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LGE Internal Use Only
Copyright©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
15. In the case of an unusual display in component 1 mode(main/sub).
Is the video
input of the JK102
normal? (Check L126,
L127,L128)
Yes
Change the IC(IC700)
Check the input source.
No
16. In the case of an unusual display in component 2 mode(main/sub).
Yes
Change the IC(IC700)
Check the input source.
No
Is the video
input of the Jk103 normal?
(Check L129, L130,
L131)
17. In the case of an unusual display in RGB mode(main/sub).
Yes
Change the IC(IC700)
Check the input source.
No
Is the
R, G, B input
and H, V sync of the
JK500 normal?(Check R509,
R511, R512, R513,
R515)
Содержание 42PT81
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