Waveforms Of Major Check Point; When Power On, Reset & Data Etc Waveform; When Usb Function Operating - LG DM5620K Service Manual

WAVEFORMS OF MAJOR CHECK POINT

1. WHEN POWER ON, RESET & DATA ETC WAVEFORM
RESET(DVD)
IC100 PIN72
SPI_CS3(FLASH)
IC102 PIN1
SPI_DI
IC102 PIN2
SPI_DO
IC100 PIN47

2. WHEN USB FUNCTION OPERATING

USB PLAYING
USB_5V
USB_P
IC100 PIN90
USB_N
IC100 PIN91
1
2
3
4
5
6
7
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