LG 50PK950 Training Manual page 107
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Also See for 50PK950:
- Owner's manual (121 pages) ,
- Schematics and exploded view (18 pages) ,
- Brochure & specs (2 pages)
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Checking the Crystal X1
"
Clock
"
on the Control Board
Checking the Crystal X1
"
Clock
"
on the Control Board
Check the output of the Oscillator (Crystal) X1.
Osc. Check: 25Mhz Top Leg
The frequency of the sine wave is 25 MHZ.
Missing this clock signal will halt operation of the panel
drive signals.
X1
Osc. Check: 25Mhz Bottom Leg
CONTROL
BOARD
CRYSTAL
LOCATION
107
October 2010
50PK950
Plasma
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