L_POS1
L_NEG1
BCLK
DATA
LRCLK
DACLAT
SDOUT
DAC_CLK
DAC_CLK
DACLAT
GND_Filter
GND_Decap
DAC_SDO
BCLK
LRCLK
DATA
SDOUT
MCLK_L
MCLK_R
-15V_A
+15V_A
DAC_LOUT
DAC_ROUT
L_POS2
L_NEG2
AGND
GND_Filter
GND_Decap
R_NEG1
R_POS1
R_NEG2
R_POS2
AGND
DGND
DGND
DGND
DAC_CLK
DAC_SDO
DACLAT
MCLK
BCLK
DATA
LRCLK
GND_DG
MODEL NO. A-9000R/A9070 SCHEMATIC DIAGRAM(PART-7)
D/A Section
C4702
C4708
1500pF
1500pF
680pF
680pF
PREMAIN
CD
5V
5V
max:55mA
max:55mA
max:40mA
3.3V
max:40mA
3.3V
max:35mA
3.3V
1.8mA
1.95mA
0.5mA
-11.58V
11.5V
-10.06V
-10.672V
-7.4mV
-1.143V
-0.558V
-0.536V
10.004V
10.615V
1.8mA
1.95mA
0.5mA
-11.58V
11.5V
-10.06V
-10.672V
-7.4mV
-1.143V
-0.558V
-0.536V
10.004V
10.615V
TO BUFFER
R4018
47
R4012 330
R4014 330
R4016
47
C4902
104J
Q4904
BU33TD3WG-TR
1 VIN
2 GND
3 STBY
4
NC
5
VOUT
R4010 330
R4902
4.7(1W)
Q4901
78M05
1 I
3
O
2
G
Q4902
78M05
1 I
3
O
2
G
Q4903
BU33TD3WG-TR
1 VIN
2 GND
3 STBY
4
NC
5
VOUT
R4910
33(1W)
Q4906
78M05
1 I
2
G
3
O
Q4905
BU33TD3WG-TR
1 VIN
2 GND
3 STBY
4
NC
5
VOUT
R4901
4.7(1W)
R4006 330
R4008 330
R4011 330
R4009 330
R4007 330
R4005 330
R4013 330
R4015
47
R4017
47
R4025
2.2K
R4029
2.2K
R4033
2.2K
R4037
2.2K
R4026
2.2K
R4030
2.2K
R4034
2.2K
R4038
2.2K
C4014
NC
C4013
NC
R4725
22
R4733
22
C4713
22/50
+
R4745
820
R4709
820
R4751
10
C4703
22/50
+
D4701
UDZS5.6B
R4737
330
R4717
330
R4715
330
R4741
330
R4731
560
R4739 1.5K
C4709
22/50
+
R4743
5.6K
R4713
5.6K
R4727
1.2K
R4703
1.2K
R4749
100
R4711
100
R4723
1.5K
R4735
10K
R4721
10K
R4747
4.7K
R4707
4.7K
C4705
VAL
C4715
3300p
R4726
22
R4734
22
C4714
22/50
+
R4746
820
R4710
820
R4752
10
C4704
22/50
+
D4702
UDZS5.6B
D4704
UDZS5.6B
R4738
330
R4718
330
R4716
330
R4742
330
R4732
560
R4740 1.5K
C4710
22/50
+
R4744
5.6K
R4714
5.6K
R4704
1.2K
R4750
100
R4712
100
R4724
1.5K
R4736
10K
R4722
10K
R4748
4.7K
R4708
4.7K
C4702
VAL
C4708
VAL
C4706
VAL
C4716
3300p
R4905
220(1W)
C4909
22/50
C4911
22/50
R4907
220(1W)
R4906
220(1W)
C4910
22/50
C4912
22/50
R4908
220(1W)
R4045
NC
R4046 NC
L4002
BK1608LL680-T
R4042 180
R4041
180
C4001
NC
C4015
470/10
C4007
NC
C4002
NC
C4016
470/10
C4008
NC
Q4001 WM8742
1
LRCK/DSDL
2
DIN/DINL
3
BCK/DSDS64
4
FEL/DINR
5
MCLK
6
DIFFHW
7
DGND
8
DVDD
9
AVDDR
10
AGNDR
11
VMIDR
12
VOUTRP
13
VOUTRN
14
AGND
15
AVDD
16
VOUTLN
17
VOUTLP
18
VMIDL
19
AGNDL
20
AVDDL
21
ZFLAG
22
OSR/DSDR
23
IWO/DOUT
24
MODE/LRSEL
25
MUTEB/SDOUT
26
SDIN/EMPH
27
SCLK/DSD
28
CSB/SA/I2S
Q4002 WM8742
1
LRCK/DSDL
2
DIN/DINL
3
BCK/DSDS64
4
FEL/DINR
5
MCLK
6
DIFFHW
7
DGND
8
DVDD
9
AVDDR
10
AGNDR
11
VMIDR
12
VOUTRP
13
VOUTRN
14
AGND
15
AVDD
16
VOUTLN
17
VOUTLP
18
VMIDL
19
AGNDL
20
AVDDL
21
ZFLAG
22
OSR/DSDR
23
IWO/DOUT
24
MODE/LRSEL
25
MUTEB/SDOUT
26
SDIN/EMPH
27
SCLK/DSD
28
CSB/SA/I2S
R4903
4.7(1/4W)
R4909
4.7(1/4W)
R4904
4.7(1/4W)
D4703
UDZS5.6B
D4001
1SS352
D4002
1SS352
Q4701
2SC3324
1
3
2
Q4705 2SA1312
Q4703
2SC2712
Q4711 2SC3324
Q4713
2SC3324
Q4717
2SA1312
Q4719
2SA1312
Q4723 2SC3324
Q4725 2SC3324
Q4727
2SA1312
Q4729
2SA1162
Q4721
2SC2712
Q4715 2SC3324
Q4709
2SA1162
Q4728
2SA1312
Q4724 2SC3324
Q4726 2SC3324
Q4720
2SA1312
Q4718
2SA1312
Q4712 2SC3324
Q4714
2SC3324
Q4706 2SA1312
Q4708 2SA1312
Q4702
2SC3324
1
3
2
Q4704
2SC2712
Q4710
2SA1162
Q4716 2SC3324
Q4722
2SC2712
Q4730
2SA1162
C4907
220/10
C4908
220/10
C4003
104J
C4009
104J
C4004
104J
C4010
104J
C4906
104J
R4039 220K
C4021 ROB 47/25
C4023 ROB 47/25
R4040 220K
P4902A
1
P4901A
NPLG-7P135
7
6
5
4
3
2
1
R4728
1.2K
R4754100
R4753100
C4020
103J
C4914
220/10
C4917
NC
C4918
NC
C4019
103J
C4025 103J
Q4707 2SA1312
C4901
104J
C4011
UTSJ
47/50
C4005
UTSJ
47/50
R4719
1K
R4701 1K
R4702 1K
C4006
UTSJ
47/50
C4905
104J
C4913
104J
E4003
BUSBAR
1
2
E4002
BUSBAR
1
2
C4022
ROB
47/25
C4024
ROB
47/25
R4756
100
R4755
100
R4720
1K
R4043
47
C4919 NC
Q4003
CY2305FSXC-1T
1
REF_IN
2
CLK1
3
CLK2
4
GND
5
CLK3
6
VDD
7
CLK4
8
COUT
L4001
BK1608LL680-T
C4915
NC
C4916
220/10
C4012
UTSJ
47/50
C4701
680pF
C4707
680pF
NOTE
++
++
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K
A-9000R / 9070
Schematic Diagrams - 7
D/A Conv.
