Copyrightⓒ2008 LG Electronics. Inc. All right reserved
34
LGE Internal Use Only
Only for training and service purposes
18. No SW Upgrade
VCTP SW Upgrade
Check the signal(TA,RA) of Q591,Q592
Re-soldering or Change the
defect part(U591)
Fail
Pass
Pass
Check the signal(TX,RX)
of U81
Re-soldering or Change the
defect part(U592)
Fail
Pass
Check input source cable or jack(JP591)
Mojo SW Upgrade
Check the signal(TA,RA) of Q591,Q592
Re-soldering or Change the
defect part(U591)
Fail
Pass
Pass
Check the signal(TX,RX)
of U662
Re-soldering or Change the
defect part(U592)
Fail
Pass
Check input source cable or jack(JP591)