Details And Waveforms On System Test And Debugging; System 27Mhz Clock, Reset, Flash R/W Signal - Philips DVP721VR Service Manual

DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING

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

1) MT1389 main clock is at 27MHz(X501)
2) MT1389 reset is low active
FIG 1-1
RESET Time
FIG 1-2
3-63
1.0V, 27MHz
5.2VA
PWR_CTL
M_RESET(FRONT)