10.
Circuit Diagrams and PWB Layouts
10-4-6
Audio Amp/Headphone Output
19910_506.eps
Audio Amp/Headphone Output
B06
B06
2014-12-04
715G6805
Audio Amp/
Headphone Output
R601
18R 1/10W 1%
R603
18R 1/10W 1%
Q90T0092 1
Heat
Sink 24*9
P90T0066101
R604
18R 1/10W 1%
C615
1UF 10% 16V
C619
1UF 10% 16V
HS601
HEAT SINK
1
2
HPOUT_R
HPOUT_L
C678
10UF 6.3V 20%
C679
NC/10UF 6.3V 20%
C628
1nF 50V
C643
100PF 50V
C646
100PF 50V
R623
4.7K 1/16W
C637
1UF 10V
HP_MUTE
FB602
0R05 1/16W
ROUT-
C644
2.2UF 10V
HP_DET
6
DVDD3V3
HP_DET
C649
100PF 50V
C645
2.2UF 10V
FB604
300R
C650
100PF 50V
FB605
300R
R625
100OHM
R624
10K
AMP-AUOUTL
R626
10K +-1% 1/16W
AMP-AUOUTR
R629
10K +-1% 1/16W
EAR_L
EAR_R
R627
33K 1%
R630
33K 1%
HPIN_L
HPIN_R
AUDIO_MUTE
FB601
120R
1
2
AUDIO_MUTE
6
+12V_AUD
AMP-AUOUTR
AMP-AUOUTL
C623
100N16V
L601 10uH
C621
2.2nF 50V
HP_SD
C617
1UF 25V
R612 33 OHM 1/16W
R614 33 OHM 1/16W
C640
22PF 50V
C604
0.1uF 50V
AMP_POWER
M_SCL
4,6,10
M_SDA
4,6,10
AUDIO_RESET
6
L602 10uH
L603 10uH
AMP_3V3
L604
10uH
C624
1UF 10V
R617
18.2K OHM +-1% 1/16W
C601
0.1uF 50V
AUDIO_RESET
R607
470R 1/16W 1%
AMP_3V3
R+
R602
18R 1/10W 1%
C605 330pF 50V
C630
4.7NF 50V
C629
47nF 16V
C634
22PF 50V
C610 330pF 50V
AMP-AUOUTL
6
C613
330pF 50V
R632
22 OHM 1/16W
C618 330pF 50V
C638
22PF 50V
C633
4.7NF 50V
C631
47nF 16V
R608 470R 1/16W 1%
R606
10K
AMP_PDN
ADR
C641
22PF 50V
C642
22PF 50V
AMP_3V3
AMP_3V3
AU_MCK
AU_SD
6
AU_SD
DVDD3V3
C636
100N16V
AMP-AUOUTR
6
AU_BCK
6
AU_MCK
6
AU_WS
6
R631
33 OHM 1/16W
C620
1UF 10V
R618
33 OHM 1/16W
AU_WS
AU_SD
R616
33 OHM 1/16W
C626
1UF 10V
C639
4.7UF 10% 10V
U601
TAS5729MD
GND
1
OUTA
2
BSTA
3
PVDD
4
PWM1
5
PWM2
6
HPIL
7
HPOL
8
HPOR
9
HPIR
10
HPVSS
11
CN
12
AVDD_REG2
37
SSTIMER
38
HP_SD
39
GVDD_REG
40
PVDD
41
BSTD
42
OUTD
43
GND
44
OUTC
45
BSTC
46
BSTB
47
OUTB
48
GND
36
GND
35
TEST
33
DVDD
34
RESET
32
NC
31
SCL
30
SDA
29
SDIN1
28
SCLK
27
LRCLK
26
PDN
25
CP
13
HPVDD
14
GND
15
FLTM
16
FTLP
17
AVDD_REG1
18
AVDD
19
ADR
20
MCLK
21
ROSC
22
GND
23
DVDD_REG
24
E-P
a
d
49
R619
NC
R621
10K
AMP_3V3
ADR
C635
NC
C622
100N16V
M_SCL
AU_MCK
L-
C627
100N16V
HPIN_L
LOUT+
M_SDA
L+
AU_WS
AU_BCK
C611
1UF 10% 16V
R-
HPOUT_L
AUDIO_RESET
HPIN_R
HPOUT_R
C608
33nF 50V
C609
33nF 50V
C612
33nF 50V
C616
33nF 50V
AMP_3V3
M_SCL
M_SDA
C122
47PF 50V
C128
47PF 50V
R605
10K
HP_SD
I2C Address
ZD603
N
C
/M
LVG0402
1
2
Lo
0402
0X54
0402
6ohm 8W
ZD602
N
C
/M
LVG0402
1
2
ZD601
N
C
/M
LVG0402
1
2
088G302G7B1ACL
HeadPhone / Audio Output (Side)
HP_MUTE
C680
100N 16V
DVDD3V3
D602
BAS316WS
R646
5.1K 1%
AC OFF
R653
10K
+5VSB
R658
4.7K 1/16W
DC OFF
C664
22UF 10V
Q601
LMBT3904LT1G
+
C603
220UF 16V
AUDIO_MUTE
R642
1K 1/16W 1%
CN602
PHONE JACK
1
7
6
2
3
4
5
R654
470R 1/16W 5%
A_MUTE
D601
BAV70
3
1
2
5V_SW
Hi
Q603
MMBT3904
AMP_3V3
R620
10K
R622 2.2K 1/16W
0402
0402
0X56
+
C602
220UF 16V
RESET_AMP
CN601
CONN
1
2
3
4
EAR_DET
LOUT-
AU_BCK
ROUT+
C607
1UF 10% 16V
FB603
0R05 1/16W