Details And Waveforms On System Test And Debugging; System 27 Mhz Clock,Reset,Flash R/W Signal - LG DM2740 Service Manual

DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING

1. SYSTEM 27 MHz CLOCK,RESET,FLASH R/W SIGNAL

1) MT1389FE/GH main clock is at 27 MHz(X500)
2) MT1389FE/GH reset is high active.
3.3 V
1.2 V
DVD_RESET
FIG 1-1
FIG 1-2
IC500
1
1
2
3
4
IC500
4
3-14
IC500
2
3