LG LH-T7652SB Service Manual page 10

3. FRONT CIRCUIT (2/2)
CHECK IF
R345 ~ R350, R154
OK.
Check if
the Remocon
waceform of the
P3101 pin 10
is OK
Check if
the RM301
voltage is OK(5V)
Resoldering or
Replace RM301
REPLACE
R345 ~ R350, R154.
2-3