Details And Waveforms On System Test And Debugging; System 27Mhz Clock,Reset,Flash R/W Signal - LG DKE573XB Service Manual

DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING

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

1) MT1389C main clock is at 27MHz(X501)
2) MT1389 reset is low active.
FIG 1-1
Reset Time
FIG 1-2
3-11
1.0V, 27MHz
3.3VA
PWR_CTL
RESET