Waveforms Of Major Check Point; Dsp - LG NP7550 Service Manual

WAVEFORMS OF MAJOR CHECK POINT

1. DSP

1
3.4 VA
4
Crystal 24 MHz
1.2 VA
2
Reset
3
Figure 1. DSP Power Sequence
1) L501 : 3.4 VA,
3) R558 : RESET,
1
IC501
3
4
2) L509 : 1.2 VA,
4) R529 : Crystal 24 MHz
IC501
2
2. ADC
5
6
7
Figure 2. DSP TO ADC I2S
3-11
5 6 7