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1
AUD_AC_OFF_MUTE
AUD_AC_OFF_MUTE 10
AC OFF_DET
AC OFF_DET 4
MUTE_CTL
MUTE_CTL
4
D
SPEAKER Amplifier
+3.3V
LA2
+12V
AMPVCC
LA1
80ohm/6A
0805L
NC
+19V
CAE14
CAE12
LA3
+
+
CA40
RA43
1uF/25V
0805L
NC
220uF/25V
0603C
0805R
80ohm/6A
+3.3V
DA3
NC
RA45
4K7
C
RA49
MUTE_AMP
2
QA1
47K
LMBT3904LT1G
RA50
CA58
470K
0.1uF/16V
DAMP_MUTE
0402C
HIGH = > POWER ON
LOW = > MUTE ON
+3.3V
RA5
RA6
NC
NC
I2S_SCL
B
I2S_SDA
+5VSB
CA3
CA4
NC
NC
DA2
LL4148WP
AC‐OFF Mute
RA91
+19V
+19V
+12V
220
0805R
+
CAE1
220uF/16V
ZDA3
ZDA2
ZDA1
UDZSTE-1712B
NC
NC
RA23
10K
A
RA26
10K
Adrian Modify 20131004
Adrian Modify 20131024
1
2
RA36
NC
RA38
470
CA43 0.047uF/25V
0603C
CA44 4700pF/50V
0603C
GND2
RA37
470
CA42 0.047uF/25V
0603C
CA41 4700pF/50V
0603C
0805L
CA47
CA48
UA1
0.1uF/16V
10uF/10V
0
GND2
13
AVDD
TP24
RA42
10K
14
#FAULT
I2S_MCLK
15
MCLK
RA44
18K_F
16
OSC_RES
CA51 4.7uF/16V
17
DVSSO
CA53 0.1uF/16V
18
VR_DIG
DAMP_MUTE
19
#PDN
I2S_LRCLK
20
LRCLK
I2S_SCLK
21
SCLK
I2S_SDIN
22
SDIN
I2S_SDA
23
SDA
I2S_SCL
24
SCL
+3.3V
29
GND
RA92
10K
I2S_RESET
+3.3V
C190
CA68
0.1uF/16V
10uF/10V
RA18
4K7
55" CA40/CA54/CA55 should be 1uF 25V P/N:011231052556 and CAE13/CAE11 should be 100uF/25V P/N:010201011311
Audio Team Recommend
RA52
0
RA53
AUD_AC_OFF_MUTE
AC OFF_DET
100
2
QA3
LMBT3904LT1G
RA56
CA97
10K
0.1uF/16V
0603C
2
3
CA45
0.1uF/25V
CAE13
220uF/25V
CA46 NC
OUT_A
OUT_B
45
PVDD_B
44
PVDD_B
43
BST_B
4
BST_A
7
OC_ADJ
5
TAS5707LPHPR
GVDD_OUT
32
GVDD_OUT
30
AGND
33
BST_D
42
BST_C
41
PVDD_C
40
PVDD_C
+
CAE11
CA65
CA67
220uF/25V
0.1uF/50V
0.1uF/25V
MUTE_CTL
RA54
100
AUD_AC_OFF_MUTE
Resister NC when use Headphone circuit
3
4
SP CON
JA1
L-
4
L+
3
R-
2
R+
1
AMPVCC
2R50-1X4ML
CA50
BST_A
CA64
0.1uF/25V
0.033uF/50V
CA49
0.1uF/25V
BST_B
BST_A
RA46
22K1_F
CA54 1uF/25V
0603C
RA48
CA59
CA55 1uF/25V
0
BST_B
0603C
0805R
0.033uF/50V
BST_D
BST_C
CA61
0.1uF/25V
CA62
0.1uF/25V
Adrian Modify 20131021
Delete RA63
CA95
BST_C
0.033uF/50V
OUT_C
OUT_D
CA92
BST_D
SPEAKER
0.033uF/50V
MUTE_AMP
OUTPUT
0 (GND)
ENABLE
1 (VREG)
DISABLE
2
3
MUTE_AMP
1
DA1
RA55
BAV70
NC
4
5
DAMP I2S
I2S_SDIN
I2S_SDIN
11
I2S_SCLK
RA33
22
I2S_OUT_BCK 4,11
I2S_LRCLK
RA34
22
I2S_OUT_WS
4,11
I2S_MCLK
RA35
22
I2S_OUT_MCK 4,11
I2C
I2S_SCL
RA39
22
I2S_SCL1 4,11
I2S_SDA
RA40
22
I2S_SDA1 4,11
AMP CONTROL
I2S_RESET
RA41
22
AMP_I2S_RESET 4,11
FBA1
OUT_A
LA4
1
2
NC
L+
80ohm/6A
RA7
LA11
0805L
1
2
3R3
CA52
RA47
1uF/25V
33
15uH/2.6A
CA56
LA12
NC
CA57
CA5
1
2
0.01uF/50V
680pF/50V
0603C
15uH/2.6A
FBA2
OUT_B
LA5
1
2
NC
L-
80ohm/6A
RA8
0805L
3R3
CA60
RA51
1uF/25V
33
CA63
CA6
0.01uF/50V
680pF/50V
0603C
FBA3
OUT_C
LA6
1
2
NC
R+
80ohm/6A
RA9
LA13
0805L
3R3
1
2
CA90
RA81
1uF/25V
33
15uH/2.6A
CA94
LA14
NC
CA91
CA7
1
2
0.01uF/50V
680pF/50V
0603C
15uH/2.6A
FBA4
OUT_D
LA7
1
2
NC
R-
80ohm/6A
RA10
0805L
3R3
CA93
RA80
1uF/25V
33
CA96
CA8
0.01uF/50V
680pF/50V
0603C
5
D
C
B
A
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