LG 42LN541C - Advanced Remote Control Functions; Menu Navigation and Access

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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Check RJP RJ45 Cable & HDMI cable
Check RJP Power 12V
L901, JK901 1pin
Replace L901, JK901 1pin
Check RJP Control Signal for input mode
R911, R909, R910, R912, R913
High level : above 3V
Replace R911, R909, R910, R912, R913
ok
ok
ok
No
No
Check RJ45 Jack(JK901)
Replace connector
if found to be damaged.
No
ok
Check RJP
Replace RJP.
No
10. RJP (only us model)