Yamaha RX-Z1 Service Manual page 52

RX-Z1/DSP-AZ1
IC9: AK5383-VS (DSP P.C.B.)
24 bit 2ch A/D Converter
VREFL 1
GNDL 2
VCOML
3
AUNL+
4
AINL- 5
ZCAL 6
VD
7
DGND
8
CAL 9
RST 10
SMODE2
11
SMODE1 12
LRCK 13
SCLK 14
No. Name I/O
1 VREFL O
2 GNDL –
3 VCOML O
4 AINL+ I
5 AINL- I
6 ZCAL I
7 VD –
8 DGND –
9 CAL O
10 /RST I
11 SMODE2 I
12 SMODE1 I
13 LRCK I/O
14 SCLK I/O
15 SDATA O
16 FSYNC I/O
17 MCLK I
18 DFS I
19 HPFE I
20 TEST I
21 BGND –
22 AGND –
23 VA –
24 AINR- I
25 AINR+ I
26 VCOMR O
27 GNDR –
28 VREFR O
51
28 VREFR
27 GNDR
VCOMR
26
AINR+
25
24 AINR-
23 VA
AGND
22
BGND
21
20 TEST
19 HPFE
DFS
18
17 MCLK
16 FSYNC
15 SDATA
Lch standard voltage
Lch standard ground
Lch common voltage
Lch analog input, positive
Lch analog input, negative
Zero calibration
Digital power supply
Digital ground
Calibration status
Reset
Serial Interface mode select
Serial Interface mode select
L/R channel select clock
Serial data clock
Serial data output
Frame synchronous clock
Master clock input
Double speed sampling mode select
HPF enable
test pin (pull-down pin)
Printed circuit board ground
Analog ground
Analog power supply
Rch analog input, positive
Rch analog input, negative
Rch common voltage
Rch standard ground
Rch standard voltage
12 11 14
VREFL VOLTAGE
1
GNDL REFERENCE
2
VCOML
3
AINL+ DELTA-SIGMA DECIMATION
4
AINL– MODULATOR FILTER
5
ZCAL 6
AINR+ DELTA-SIGMA DECIMATION
25
AINR– MODULATOR FILTER
24
VCOMR
26
VREFR
VOLTAGE
28
CONTROLLER
GNDR REFERENCE
27
23 22 21 9 10
Function
13 16
SERIAL OUTPUT
SDATA
15
INTERFACE
HPF
HPFE
19
MCLK
17
HPF
DFS
18
CALLBRATION
SRAM
7 8