Marantz SA8004/K1SG Service Manual page 45

WAVEFORMS
SACD MODULE UNIT
FRONT UNIT
AUDIO UNIT
PCM mode
SACD mode
DIR, USB_DAC UNIT
q ACK
r XREDY
w MDATA
e MDATA
W3 DIS_SO
W4 DIS_SCL
W5 DIS_CS
Q9 MCLK
W1 BCK
USB_iPod UNIT
W2 DATA
W0 LRCK
Q9 MCLK
W1 DSDCLK
W0 DSDR
W2 DSDL
45
t DIR_CL
y DIR_CE
u DIR_DI
i DIR_DO
Q2 DIR_MCLK
Q1 DIR_SCLK
o DIR_DATA
Q0 DIR_LRCK
Q3 D+
Q4 D-
Q5 USB_RST
Q6 USB_CTS
Q7 USB_SO
Q8 USB_SI
W6 D+
W7 D-