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50PK980-ZA (CHASSIS:PD02C) - LG TV Service Manual (repair manual). Page 50

Read LG 50PK980-ZA (CHASSIS:PD02C) Service Manual online

ⓒ LG Electronics. Inc.2009
Making 
전자 - 6-2
Revision 
PDP TV
Input
Block
USB Problem
Check USB 2.0 Cable for damage 
or open conductors
Check C1116/C1117 voltage 5V
Y
N
Check IC1102/1103 #8 status
is high ?
Check P1101/P1102
Replace Connector
Y
N
Check R1133,R1134,R1137,R1138
Y
Replace Capacitor
N
N
Replace the Resistor
14/15
Check USB Module condition
Y
Y
Y
Check R200,R201
N
Replace IC1100
Y
Change BCM(IC100)
2010. 2 . 22
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