Component / Av/Rgb Audio Problem - LG 50PW450 Service Manual

Repair Process-Reference data
Input
PDP TV
Block
Check Connector and cables
JK210(Component)
JK100, JK101 (SCART)
JK208 (RGB)
JK207 (Side AV)
Y
Check signal
JK210 (Component) : R261, R262
JK100, JK101 (SCART) : R128, R131, R193,
R194
JK208 (RGB) : R215, R216
JK207 (Side AV) : R1201, R1202
Y
Check IC400 signal
JK210 (Component) : C441, C442
JK100, JK101 (SCART) : C435, C436, C437,
C438
JK208 (RGB) : C443, C444
JK207 (Side AV) : C439, C440
Y
Follow procedure
All source audio trouble shooting

Component / AV/RGB Audio Problem

N
Replace connector or
cable if found damaged
N
Replace the Resistor
N
Replace the Capacitor
Making 2010. 11. 16
Revision
ⓒ LG Electronics. Inc.2010
전자 - 6-2
A2-4