Onkyo TX-NR1000E Service Manual page 109

IC BLOCK DIAGRAM AND DESCRIPTION
CS8420(Digital audio sample rate converter)
COPY
1
DFC0
2
EMPH/U
3
RXP
4
RXN 5
VA+ 6
AGND 7
Top View
FILT 8
RST 9
RMCK
10
RERR
11
ILRCK
12
ISCLK
13
SDIN
14
ORIG
28
DFC0,DFC1...Data flow control inputs
DFC1
27
OMCK....Output section master clock input
SDIN....Serial audio input port data input
TXP
26
SCLK...Serial audio input port bit clock input
TXN
25
ILRCK...Serial audio input port left/right clock input
24 H/S
SDOUT....Serial audio output port data output
OSCLK....Serial audio output port bit clock input or output
23 VD+
OLRCK....Serial audio output port left/right clock input or output
22 DGND
TXN,TXP... Differential line driver outputs
21 OMCK TCBL...Transmit channel status block start
RXP,RXN...Differential line receiver inputs
20 PRO/C
RMCK...Input section recovered master clock output
AUDIO/V
19
RERR...Receiver error indicator output
SDOUT EMPH/U...Pre-emphasis indicator output or U-bit data input
18
COPY....Copy channel status bit output
OLRCK
17
ORIG...Original channel status output
OSCLK
16
PRO/C......Professional channel status bit output or C-bit data input
AUDIO/V.....Audio channel status bit output or V-bit data input
TCBL
15
TX-NR1000