Onkyo TX-NR801/E Service Manual page 62

IC BLOCK DIAGRAMS AND DESCRIPTIONS
Q800 AK4356VQ( 192kHz 24Bit 6ch DAC for DVD-Audio)
LOUT1- 1
LOUT1+ 2
DZFL2 3
DZFR1 4
AK4356VQ
DZFL1 5
CAD0 6
CAD1 7
PDN 8
BICK 9
MCLK 10
DVDD 11
33 AVDD
32 VREFH
31 DZFR2
30 DZFL3
29 DZFR3
28 DZFE
27 DIF2
Top View
26 DIF1
25 DIF0
24 CKS2
23 CKS1
No. Function I/O
1 LOUT1- O
2 LOUT1+ O
3 DZFL2 O
4 DZFR1 O
5 DZFL1 O
6 CAD0 I
7 CAD1 I
8 PDN I
9 BICK I
10 MCLK I
11 DVDD -
12 DVSS -
13 SDTI1 I
14 SDTI2 I
15 SDTI3 I
16 LRCK I
17 SMUTE I
18 CCLK I
19 CDTI I
20 CSN I
21 DFS0 I
22 CKS0 I
23 CKS1 I
24 CKS2 I
25 DIF0 I
26 DIF1 I
27 DIF2 I
28 DZFE I
29 DZFR3 O
30 DZFL3 O
31 DZFR2 O
32 VREFH I
33 AVDD -
34 AVSS -
35 ROUT3- O
36 ROUT3+ O
37 LOUT3- O
38 LOUT3+ O
39 ROUT2- O
40 ROUT2+ O
41 LOUT2- O
42 LOUT2+ O
43 ROUT1- O
44 ROUT1+ O
62
DZFL1
LOUT1+
SCF DAC
LOUT1-
DZFR1
ROUT1+
SCF DAC
ROUT1-
DZFL2
LOUT2+
SCF DAC
LOUT2-
DZFR2
ROUT2+
SCF DAC
ROUT2-
DZFL3
LOUT3+
SCF DAC
LOUT3-
DZFR3
ROUT3+
SCF DAC
ROUT3-
Description
Analog positive output pin of left channel of DAC 1.
Analog negative output pin of left channel of DAC 1.
Zero calibration pin of left channel of DAC 2.
Zero calibration pin of right channel of DAC 1.
Zero calibration pin of left channel of DAC 1.
Chip address select 0 pin
Chip address select 1 pin.
Power down and reset pin.
Audio serial data clock input pin.
Master clock input pin.
Digital section power supply pin. Apply 4.75V to 5.25V.
Digital section ground pin. 0V
Audio serial data input pin of DAC 1.
Audio serial data input pin of DAC 2.
Audio serial data input pin of DAC 3.
Input channel clock pin.
Soft muting pin.
Control data clock pin.
Control data input pin.
Chip select pin.
Double speed sampling mode 0 pin.
Input clock select 0 pin.
Input clock select 1 pin.
Input clock select 2 pin.
Audio data interface format 0 pin.
Audio data interface format 1 pin.
Audio data interface format 2 pin.
Input pin to use the offset calibration.
Zero calibration pin of right channel of DAC 3.
Zero calibration pin of left channel of DAC 3.
Zero calibration pin of right channel of DAC 2.
Reference voltage input pin. Connect to AVDD.
Analog power supply pin. Apply 4.75 V to 5.25 V.
Analog ground pin.
Analog positive output pin of right channel of DAC 3.
Analog negative output pin of right channel of DAC 3.
Analog positive output pin of left channel of DAC 3.
Analog negative output pin of left channel of DAC 3.
Analog positive output pin of right channel of DAC 2.
Analog negative output pin of right channel of DAC 2.
Analog positive output pin of left channel of DAC2.
Analog negative output pin of left channel of DAC 2.
Analog positive output pin of right channel of DAC 1.
Analog negative output pin of right channel of DAC 1.
TX-NR801/E
Audio
I/F
DATT
MCLK
LRCK
BICK
DATT
CS
DATT
Control
CCLK
Register
CDTI
DATT
DATT
SDTI1
SDTI2
DATT
SDTI3