Circuit Diagrams and PWB Layouts
10.
10-3-11
SPEAKER AMPLIFER/HEADPHONE OUT
19530_516_130719.eps
130719
SPEAKER AMPLIFER/HEADPHONE OUT
BA11
BA11
2013-06-04
C
715G6079
SPEAKER AMPLIFER/
HEADPHONE OUT
A_GND
BICKI
A_GND
C637 FOR EMI Solu.
U601
STA381BWTR
F
3
X_FIL
T
1
3
F
3
XL
14
LINEINR
17
LINEHPOUT_L
1
8
LINEHPOUT_R
19
GND
A
20
S
OFTMUTE
21
VDD
3
V
3
22
CPV
SS
2
3
CPM
24
GNDPSUB
25
CPP
26
GNDDIG1
29
FFX3A
30
FFX3B
31
EAPD/FFX4B
32
TWARN/FFX4A
33
VREGFILT
34
AGNDPLL
35
BICKI
3
7
LRCKI
38
S
DI
3
9
RE
S
ET
40
PWDN
41
INTLINE
42
S
DA
4
3
S
A
45
TE
S
TMODE
46
GNDDIG2
47
VDDDIG2
4
8
VSS_REG
2
OUT2B
3
GND2
4
VCC2
5
OUT2A
6
OUT1B
7
VCC1
8
GND1
9
OUT1A
10
VDD_REG
11
GND_REG
12
VCC_REG
1
LINEINL
16
F
3
XR
15
MCLK
36
VDD3V3CHP
27
VDDIG1
28
S
CL
44
E-P
a
d
49
Mute CKT
Anti-Pop CKT
PWRDN-HP
PWRDN
R653
0R05 1/16W
Q631
BC857BW
1
2
3
R666
10K 1/16W 5%
Q633
BC847BW
R655
22R 1/10W 5%
R652
10K 1/16W 5%
R667
0R05 1/16W
Q632
BC847BW
R657
1K 1/16W 5%
R658
NC100K 1/16W 5%
R648
0R05 1/16W
R654
4K7 1/10W 5%
DV33
+5V_STB
DV33
DV33
A_GND
C639
0.1uF 50V
CN604
PHONE JACK
1
2
3
---><---|>
---><---|>
C640
0.1uF 50V
HPOUTL
Close to STA381within 200mil
HPOUTR
R605
0R05 1/10W
A_GND
A_GND
C637
NC/1nF 50V
C0402
A_GND
C638
NC1nF 50V
C0402
GND 4,5,6,7,8,9,10,11,12,13,16,19
L602
33UH
A_GND
A_GND
A_GND
L603
33UH
A_GND
AUOUT_L1
AUOUT_R1
AUOUT_L1 6
AUOUT_R1 6
L604
33UH
A_GND
R288 =>R8112
R659
NC/0R05 1/10W
A_GND
A_GND
A_GND
A_GND
A_GND
NC
R616
100R 1/16W 5%
R0402
LSPK-
RSPK+
A_GND
A_GND
PWRDN-HP
LRCLKI
I2S Input
S
DI
I2C
PWRDN
AMP_RE
S
ET
OUT1B
OUT1A
OUT2A
LR SPK
OUT2B
A_GND
A_GND
Main Speak CKT
Sound R/L CKT
I2SOUTC_BCLK
BICKI
I2SOUTC_WS
LRCLKI
I2SOUTC_MCLK
MCLK
LSPK+
I2SOUTC_DATA
SDI
RSPK-
C622
0.1uF 25V
C0402
R609
4K7 1/16W 5%
R0402
CN601
CONN
1
2
3
4
R615
6.2 OHM 1/4W
R1206
C633
100NF 16V
C0402
R617
100R 1/16W 5%
R0402
C604
4.7uF 10V
C0805
C605
100NF 16V
C0402
R602
100R 1/16W 5%
R0402
C631
0.1uF 25V
C0402
C607
2.2uF
C0805
C619
0.1uF 25V
C0402
R610
22 OHM 1/4W
R1206
A_GND
AMP_RESET_1
C621
1nF 50V
C0402
AMP_RESET
AMP_RESET:
Normal : High
Reset : Low
FB603
120R
1
2
C632
0.1uF 25V
C0402
C608
1nF 50V
C0402
C629
1nF 50V
C0402
R613
22 OHM 1/4W
R1206
+
C601
100uF 35V
EC63
R612
6.2 OHM 1/4W
R1206
C616
NC/0.1uF 50V
C0603
C636
1uF 10V
C0402
C630
1nF 50V
C0402
R606
100R 1/16W 5%
R0402
C620
220nF50V
C0
8
05
R608
4K7 1/16W 5%
R0402
C609
100NF 16V
C0402
C626
0.1uF 25V
C0402
R607
100R 1/16W 5%
R0402
A_GND
C606
100NF 16V
C0402
C62
8
220nF50V
C0
8
05
C613
0.1uF 50V
C0603
C627
0.1uF 25V
C0402
FB604
120R
1
2
C624
1nF 50V
C0402
C618
0.1uF 25V
C0402
C635
1uF 10V
C0402
C634
1uF 10V
C0402
C611
0.1uF 50V
C0603
R601
NC/4K7 1/16W 5%
R0402
C614
1UF 50V
C0805
R611
6.2 OHM 1/4W
R1206
C603
4.7uF 10V
C0805
C625
330PF 50V
C0402
R614
6.2 OHM 1/4W
R1206
C610
0.1uF 50V
C0603
FB601
120R
L0603
1
2
A_GND
C602
NC/1uF 10V
C0402
C615
0.1uF 50V
C0603
C617
330PF 50V
C0402
C612
1UF 50V
C0805
C623
0.1uF 25V
C0402
FB602
120R
L0603
1
2
AUD_V33
DV33
DV33
AUD_V33HP
AUD_V33
PVDD
AUD_V33HP
AUD_V33HP
AUD_V33
PVDD
AUD_V33
+12V
PVDD
DV33
DV15 4,10
DV11 4,12
+5V_STB 4,5,19
AMP_SCL 11
AMP_SDA 11
AMP_RESET 11
I2SOUTC_DATA
6
I2SOUTC_WS 6
I2SOUTC_BCLK 6
I2SOUTC_MCLK 6
AMP_PD 9
+12V 4,16
+5V_SW 4,8,11,16,19
AMP_PD
AMP_SDA
DV33SB 4,5,9,12,13
DV33 4,5,6,7,9,11,12,13,16
A_GND
AMP_SCL
AMP_RESET
DV11
DV33
+12V
+5V_STB
DV33SB
GPIO
AUDIO /IF
DV15
+5V_SW
I2SOUTC_WS
I2SOUTC_BCLK
I2SOUTC_DATA
MIPS/UART/I2C/ICE
STB CONTORL
I2SOUTC_MCLK
AMP_
S
DA
AMP_
S
CL
Ground in bottom side need connector
it togother, heat sink is also.
NC
NC
L601
33UH
MCLK
AUOUT_L1
AUOUT_R1
HPOUTL
HPOUTR
re
s
er
v
e f
or te
s
t
C652
330PF 50V
C669
330PF 50V
C677
NC/1
u
F 10V
C660
1uF 10V
R663
18Kohm 1/16W +/-1%
C674
1uF 10V
R643
10R 1/10W 5%
R644
10R 1/10W 5%
R661
18Kohm 1/16W +/-1%
R637
43K 1/16W
C675
68PF 50V
C671
68PF 50V
R636
16K 1%
C670
1uF 10V
R662
43K 1/16W
R635
16K 1%
C676
NC/1
u
F 10V