Main Board Crystal X1 And X501 Check - LG 42PQ30 Training Manual

Main Board Crystal X1 and X501 Check

Main Board Crystal X1 and X501 Check
X1 (1.5V DC) / (2.4V p/p)
12Mhz
Runs all the time
X501 (1.5V DC) / (110mV p/p)
25Mhz
X1 X501
MAIN Board
Crystal Location
Runs only at first turn on when
LD501 is illuminated.
LD501
105 Preliminary Information 42PQ30