50PX950-AA (CHASSIS:PA02B) - LG TV Service Manual (repair manual). Page 48

Read LG 50PX950-AA (CHASSIS:PA02B) Service Manual online

Making 
전자 - 6-2
Revision 
2/15
PDP TV
Input
Block
Digital TV Video Problem
Check RF Cable
Y
Check TU600 Power 
5V(L520), 3.3V(L602),
1.2V(C618)
Check Voltage
5V : IC504 Output
3V : IC505 Output
1.2V: IC600 Output
Y
N
Check  Video color
Check Monitor Out Video
Check other input / OSD
Check IIC Line
Check SCL/SDA1 Line
N
Maybe Tuner has problems
: Replace Tuner
N
Y
Check TP Clock, Data, Sync
Replace Tuner
N
Y
N
Y
Check Module
N
Y
Change BCM(IC100)
Y
Go to ⓐ
2010. 8 . 13
Page of 62
Display

Click on the first or last page to see other 50PX950-AA (CHASSIS:PA02B) service manuals if exist.