LG 22LU7000 Service Manual page 23

(6) In case of becomes unusual display from HDMI1 mode
Is Hdmi input of HDMI
Jack(JP621) normal?
Yes
Same as Block A
(7) In case of becomes unusual display from HDMI2 mode
Is Hdmi input of HDMI
Jack(JP622) normal?
Yes
Same as Block A
(8) In case of becomes unusual display from SCART1 mode
Is Video input of A/V Jack
(JP661)normal?
Yes
Same as Block A
(9) In case of becomes unusual display from SCART2 mode
Is Video input of A/V Jack
(JP662)normal?
Yes
Same as Block A
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
No
Check the input source.
No
Check the input source.
No
Check the input source.
No
Check the input source.
- 23 -
LGE Internal Use Only