Copyrightⓒ2008 LG Electronics. Inc. All right reserved
19
LGE Internal Use Only
Only for training and service purposes
3. No Display – Component Input
- Check the condition of the Component cable connection.
-
Check the system clock (27MHZ,Y171) and the Voltage of VCTP_P(U81)
Check the signal(Y,Pb,Pr)
input/output of U351
Pass
Repeat A, B Process
Check the signal input/output of U81
Re-soldering or Change the
defect part(U81)
Fail
Pass
Re-soldering or Change the defect
part(U351)
Fail
Check input source cable or jack(JP351)
Pass
Содержание 50PG6300
Страница 73: ...Nov 2008 Printed in Korea P NO MFL51231502 ...