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10.
Circuit Diagrams and PWB Layouts
10-3-11
SPK AMP/HP OUT
19970_510.eps
SPK AMP/HP OUT
B11
B11
2015-06-25
4
715G7673
SPK AMP/HP OUT
L602
15uH
C603
100N 50V
L603
15uH
C604
100N 50V
Option
Anti-pop
L604
15uH
Ground in bottom side need connector
it togother, heat sink is also.
(10Wx2 ,6R)
Default :
R607
6.8K1/16W
C607
100N 50V
C608
100N 50V
R634
22R 1/16W 5%
Q602
LMBT3904LT1G
1
3
2
HP_EN
R611
47K
R635
22R 1/16W 5%
C621
10uF 16V
C610
100N 50V
R618
4K7 1/10W 5%
AMP_PWRDN
R636
22R 1/16W 5%
C632
NC/470pF 50V
+
C630
470uF 16V
C618
100N
16V
AMP_SCL 12
AMP_SDA 12
AMP_RESET 12
I2SOUTC_DATA 7
I2SOUTC_WS 7
I2SOUTC_BCLK 7
I2SOUTC_MCLK 7
AMP_SDA
AMP_SCL
AMP_RESET
AUOUT_R0
AUOUT_L0
I2SOUTC_MCLK
I2SOUTC_DATA
I2SOUTC_WS
I2SOUTC_BCLK
R631
0R05 1/16W
GPIO
AUDIO /IF
MIPS/UART/I2C/ICE
HP_DET 12
HP_EN 10
HP_DET
HP_EN
HPOUTR
R619
4K7 1/10W 5%
CN601
CONN
1
2
3
4
5
6
10KOHM
Q603
NC/LMBT3904LT1G
1
3
2
HPOUTR
AMP_SCL
R658
NC\100R
C619
100N
16V
independent
GND shielding
(AD87588
P2P
AD82588B)
H
L: -( R611 / R608 )
Stereo
L
QFP48
HPOUTL
Separate
VCC trace
R: -( R609 / R607 )
HP Gain
CFG1
CFG0
C606
33nF 50V
RSPK-
HP_DET
AUOUT_L0 7
PWRDN-HP
CN602
PHONE JACK
1
2
4
5
3
AUOUT_R0 7
R628
180K
PWRDN
MAIN3V3
L601
15uH
R630
0R05 1/16W
R633
10K
HS2
HEAT SINK
1
2
U601
ZD602
M
LVG0402
1
2
AMP_SDA
AMP_SCL
ZD601
M
LVG0402
1
2
R6
1
0
1K
R613
10R 1/16W 1%
R621
470K
MAIN3V3
PWRDN-HP
Q601
LMBT3906LT1G
1
2
3
R614
MAIN3V3
R620
0R05 1/16W
R629
NC\10K
R657
NC\0R05 1/16W
MAIN3V3
R626
1K 1/16W 5%
AMP_PWRDN 10
R622
1K
Add AMP PWRDN Control
AMP_PWRDN
I2SOUTC_WS
I2SOUTC_DATA
C629
100N 16V
MAIN3V3
AMP_RESET
C624 330PF 50V
R627
NC/4K7 1/16W 5%
LSPK+
AMP_SDA
PVDD
R609
47K
C625
NC/100NF 16V
C6
1
7
100N
16V
R632
NC/10K
LSPK-
R601
0R05 1/16W
C622
330PF 50V
RSPK+
C612
100N 16V
AMP_SA0
C614
68P 50V
I2SOUTC_MCLK
LA
RA
R623
10K
RB
C627
100N 16V
R602
0R05 1/16W
R603
NC\10R 1/16W 1%
AMP_SA1
R624
10K
AMP_DEF
R608
6.8K1/16W
RB
LA
R604
43K 1/16W
RA
LB
AUD_V33
LB
AMP_SA1
AMP_SA0
PVDD
MAIN3V3
R617
NC/10K
R625
10K
C628
100N 16V
C611
100N 16V
C631
NC/470pF 50V
R616
NC/10K
R615
NC/10K
I2SOUTC_BCLK
PVDD
MAIN3V3
MAIN3V3
MAIN3V3
C623
100N 16V
AMP_DEF
R612
10R 1/16W 1%
AUOUT_L0
PWRDN
C615
68P 50V
AUD_V33HP
C620
10uF 16V
U601
AD87588-LG48NAY
SDATA1
1
MS
2
PLL
3
CFG0
4
CFG1
5
CLK_OUT
6
DGND
7
DVDD
8
SDATA0
9
LRCIN
10
BCLK
11
MCLK
12
RINN
13
OU
T
R
14
VSS
15
EN
16
PVSS
17
CN
18
CP
19
PVD
D
20
PGN
D
21
UV
P
22
OU
T
L
23
LI
N
N
24
SDA
25
SCL
26
SA0
27
SA1
28
DEF
29
DGND
30
DVDD
31
PD#
32
ERROR#
33
RESET#
34
LREX
35
LINEIN
36
NC
37
VD
D
R
A
38
RA
39
GN
D
R
40
RB
41
VD
D
R
B
42
VD
D
LB
43
LB
44
GN
D
L
45
LA
46
VD
D
LA
47
NC
48
THERMALPAD
49
C601
100N 50V
MAIN3V3
R606
43K 1/16W
FB604
120R
1
2
AUD_V33
AUD_V33HP
FB603
120R
1
2
MAIN3V3
AUDIO_12V
PVDD
FB601
120R
1
2
FB602
120R
1
2
C
616
100N
16V
AMP_RESET
R
605
1K
AUOUT_R0
C602
100N 50V
C609
33nF 50V
+
C626
NC/470UF 16V
HPOUTL
C605
100N 50V