LG 42PG20 - Page 87

87
Plasma Fall 2008 42PG20
Check the output of the Oscillator
package. The frequency of the sine
wave is 50 MHZ.
Missing this clock signal can halt
operation of the unit
Osc. Check: 50Mhz
Checking the Crystal
Checking the Crystal
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Clock
Clock
”
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DC Voltage Check
1.5V ~ 1.8V