Details And Waveforms On System Test And Debugging - LG HT903WA Service Manual

DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING

1. SYSTEM 27MHz CLOCK,RESET,FLASH R/W SIGNAL
1) ES8391 main clock is at 27MHz(X501)
2) ES8391 reset is high active.
PWR_CTL
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Only for training and service purposes
FIG 1-1
DVD_RESET
MRST#
FIG 1-2
1
1
2
3
IC501
2-13
1
IC101
2 1
3
LGE Internal Use Only