LCD-71114KL Service inspection Manual Page 1 of 5
(1) Faulted Function:
Not Remote Control
Yes
Not
Yes
Not
Not
Yes
Not
Yes
NO
Yes
Check the battery power of
remote control and remote
control has been damaged or not
Replace the new battery and
repair the remote control
May be too far away TV
or something in front of
TV.
Closed to TV and
remove front of TV
someone
Check the Remote sensor and cable
junction (JP3) plug +5V Power Line
Check power supply circuitry
Check Remote Sensor (2)
plug of remote control has
been
–Vss
(Ground)
correction or not
Connection to
–Vss (Ground)
Check the Remote Sensor
J111 (Pin2) remote signal
has ot
Remote
sensor
damaged
Check IC U10 (Pin-24) signal
input or not and near
components of circuitry
Start
