LG GCC-4241N Service Manual page 41

Monjc3 check.
Set "Audio heatrun" mode.
PIC<10(ave.)?
PIE<1(ave.)?
PID>95%?(DVD-RAM)
NO
Tilt move PI*
improvement?
NO
CD & DVD-RAM CRAMp
012Bh 029C or FD64?
NO
CD FEP 0Ch AC or B0?
NO
Change MD Set "Audio heatrun"
mode.
PIC<10(ave.)?
PIE<1(ave.)?
PID>95%?(DVD-RAM)
NO
Return MD and Change Main PWB
Set "Audio heatrun" mode.
PIC<10(ave.)?
PIE<1(ave.)?
PID>95%?(DVD-RAM)
NO
FPC cable is NG.
YES
OK
YES
Skew adj. NG
YES
4D balance too bad.
YES
P/U NG (sub RF signal is too small).
YES
YES
Main PWB is NG.
MD is NG.
43