42LB5RT (CHASSIS:LP7BA) - LG TV Service Manual (repair manual). Page 19

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8. In t
h
e case of becomes unusual di
spl
ay
 from side S-Vi
deo mode(main)
9. In t
h
e case of becomes un
u
s
ual dis
pl
ay
 from SCART 1 mo
de(main)
10. In the case of becomes un
usual display
 from SCART 1_RGB mode(main)
Is normal video input
of the A/V jack?
(Check R339, R341, L310)
Check the input source
Is normal video input
of the A/V jack?
(Check L111, L112, L106)
Is normal video input
of the A/V jack?
(Check R1
02)
Same as Block
 A
Check the input source
Check the input source
Same as Block
 A
Same as Block
 A
YE
S
NO
YE
S
NO
YE
S
NO
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