10.
Circuit Diagrams and PWB Layouts
I
2
S Post Amplifier & SPIDF Out
19190_519_110909.eps
110927
I
2
S Post Amplifier & SPIDF Out
B17
B17
2011-09-01
2
715G5151
I
2
S Post Amplifier
& SPIDF Out
DVDD3V3_AMP
AOBCLK
AM
P_PD
#
R683
0R05 1/10W
FB604
120R/3000mA
1
2
FB605
120R/3000mA
1
2
C633
1N 50V
AMP_PWR
AM
P_
S
A0
AMP_MONO
R673
470K 1/16W 5%
AMP_PWR
C634
100N 50V
DVDD3V3
R689
100K 1/16W
R659
10 OHM 1/10W
SPDIF_OUT
R654
0R05 1/16W
C631
0.47uF 16V
R681
82R 1/16W 5%
R674
NC/10K 1/16W 5%
C626
100N 50V
C641
1N 50V
SPK_R-
AMP_LB
AMP_PLL#
SPDIF OUT
C644
100N 50V
C628
100N 16V
SPK_L+
DVDD3V3_AMP
C642
1N 50V
C647
220N 50V
U603
SN74LVC1G125DBVR
1
2
3
4
5
OE
A
GND
Y
VCC
FB607
120R/3000mA
1
2
OSDA0
R655
10 OHM 1/10W
R678
NC/10K 1/16W 5%
C638
220N 50V
C632
1N 50V
L603
56UH
R677
10K 1/16W 5%
AMP_DEF
5V_SW
AOBCLK
4
AOLRCK
4
AM
P_R
E
S
ET
#
SPDIF_OUT
OSDA0
4,5,7,12,14,15
AM
P_LB
SPK_L-
R669
10K 1/16W 5%
OSCL0
R670
NC/10K 1/16W 5%
AMP_PD#
R660
10 OHM 1/10W
C640
1N 50V
DVDD3V3_AMP
R657
10 OHM 1/10W
24V_12V_SW
AMP_SA1
OSCL0
C652
NC/100P 50V
R672
NC/10K 1/16W 5%
ROUT-
ARC_OE#
4
R646
0R05 1/10W
AOMCLK
AOSDATA0
L602
56UH
C637
100N 50V
R650
33R 1/16W 5%
AMP_MONO
ARC_OE#
R675
100K 1/16W
SPK_L+
AOMCLK
4
AOBCLK
R676
NC/10K 1/16W 5%
R663
330R 1/16W 5%
AMP_RESET#
CN603
RCA JACK
1
2
C629
1UF 10V
OSDA0
AOSDATA0
4
ROUT+
FB603
120R/3000mA
1
2
C649
1N 50V
SPK_R-
C630
100N 16V
FB608
120R/3000mA
1
2
AMP_PD#
R679
10K 1/16W 5%
AMP_SA0
L604
56UH
C653
1UF 10V
R680
180R 1/16W 5%
SPK_R+
R664
N
C
/100R
1/
16W
5
%
C635
100N 50V
H: ON
L: Pow er Dow n
R690
NC/1.2K 1/16W
DVDD3V3_AMP
AMP_LA
AM
P_R
A
AMP_PD#
16
SPDIF_OUT
4
AMP_PLL#
ESPO
R651
33R 1/16W 5%
OSCL0
4,5,7,12,14,15
C624
100N 50V
C645
100N 50V
AMP_PD#
AOSDATA0
SPDIF_OUT
AM
P_ER
R
OR
#
ZD605
NC/V
P
O
RT0
6
0
3
100KV05
1
2
R682
0R05 1/10W
C648
1N 50V
AOLRCK
R656
10 OHM 1/10W
DVDD3V3_AMP
LOUT+
R662
10 OHM 1/10W
CN601
CONN
1
2
3
4
AM
P_
S
A1
C636
100N 50V
ARC_A
C643
100N 50V
I
2
S Post Amplifier
FB606
120R/3000mA
1
2
DVDD3V3_AMP
GND
4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,21,22,23,24
ARC_A
12
C627
1UF 10V
U602
AD82587-LE48NAY
1
2
3
4
5
6
7
8
9
10
11
12
1
3
14
15
16
17
1
8
19
20
21
22
2
3
24
25
26
27
28
29
30
31
32
33
34
35
36
3
7
38
3
9
40
41
42
4
3
44
45
46
47
4
8
49
VDDLA
NC
NC
NC
NC
PLL
MCLK
CLK_OUT
DGND
DVDD
DEF
SDATA
NC
MO
NO
L
RCIN
BC
LK
PD
E
RRO
R
RE
S
ET
S
A0
S
A1
NC
NC
S
CL
SDA
DGND
DVDD
NC
NC
NC
NC
NC
NC
NC
NC
VDDRA
RA
NC
G
NDR
NC
RB
V
DDRB
V
DDL
B
LB
NC
G
NDL
NC
LA
THE
RMA
L
P
A
D
C657
1UF 10V
AM
P_R
B
R671
10K 1/16W 5%
DVDD3V3_AMP
ARC_OE#
L601
56UH
C646
100N 50V
Amp. GND
R648
33R 1/16W 5%
R649
33R 1/16W 5%
AMP_RA
AM
P_LA
DVDD3V3_AMP
R658
10 OHM 1/10W
3V3_BUCK
DVDD3V3_AMP
AOLRCK
R647
0R05 1/10W
R661
10 OHM 1/10W
SPK_R+
LOUT-
18V4_BUCK
SPK_L-
AOMCLK
ARC_A
C625
100N 50V
AMP_DEF
C623
100N 50V
AM
P_ER
R
OR
#
C639
1N 50V
AMP_RB
+
C622
330UF 35V
C651
100N 16V