Main Board Connector P501 Voltage And Diode Check - LG 42LG70 Training Manual
42” class lcd 1080p hdtv
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Also See for 42LG70:
- Training manual (80 pages) ,
- Owner's manual (208 pages) ,
- Manual (148 pages)
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Main Board Connector P501 Voltage and Diode Check
Main Board Connector P501 Voltage and Diode Check
Diode Mode values taken with all Connectors Removed
P501 CONNECTOR "Main" to "Speakers"
Pin
SBY
1
0V
2
0V
3
0V
4
0V
Use speaker out to test for
defective Audio Amp
IC501
Run
Diode Check
8V
2.58V
8V
2.58V
8V
2.58V
8V
2.58V
March 2009
67
LCD DV 42LG70
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Table of Contents
Troubleshooting
