LG 42PQ30 Training Manual page 82
Hide thumbs
Also See for 42PQ30:
- Manual de usuario (123 pages) ,
- Training manual (122 pages) ,
- Specifications (2 pages)
Table of Contents
Advertisement
Checking the Crystal X101
"
Clock
"
on the Control Board
Checking the Crystal X101
"
Clock
"
on the Control Board
DC Voltage Check
1.5V ~ 1.8V
X101
Osc. Check: 25Mhz
Check the output of the Oscillator (Crystal).
The frequency of the sine wave is 25 MHZ.
Missing this clock signal will halt operation of
the panel drive signals.
CONTROL
PWB CRYSTAL
LOCATION
Preliminary Information 42PQ30
82
Advertisement
Table of Contents
