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Smart AMP ALC1306
5
D
Stereo Output
(BTL Mode)
C794
ALC1305
680p_50V_X7R_04
Power domain:
C808
ALC1305
680p_50V_X7R_04
PVDD & AVDD1:6~26V
DVDD & AVDD2:1.8V
DVDD_IO:1.8V~3.3V
(default:3.3V)
AMP_PW R
R168
ALC1305
10_04
C357
ALC1305
330p_50V_X7R_04
R476
ALC1305
10_04
C806
ALC1305
330p_50V_X7R_04
C
C791
C805
C349
C812
2 5 V
10u_25V_X5R_08
1u_25V_X5R_06
1000p_50V_X7R_04
0.22u_25V_X7R_06
ALC1305
ALC1305
ALC1305
ALC1305
C786
C801
C332
10u_25V_X5R_08
1u_25V_X5R_06
1000p_50V_X7R_04
ALC1305
ALC1305
ALC1305
R503
1
PVDD_A
100K_04
2
BST_A
ALC1305
ALC1305
R513
C824
1u_25V_X5R_06
3
GVDD_AB
*0_04
4
R488
ALC1305
10K_04
GND
ALC1305
R487
ALC1305
22.1K_1%_04
5
OC_ADJ
1305_PGVDD
Co
dec I2C
EC / S M B
6
PGVDD
H I G H 3 . 3 V
B
1305_SDA
R506
ALC1305
22_04
7
41
ALC1220_SDA
SDA
1305_SCL
R505
ALC1305
22_04
8
41
ALC1220_SCL
SCL
1305_MCLK
R510
ALC1305
33_04
9
41
P_I2S_MCLK
MCLK
1305_SCLK
R509
ALC1305
33_04
10
41
P_I2S_SCLK
BCLK
1305_LRCK
11
R508
ALC1305
33_04
41
P_I2S_LRCK
LRCK
1305_DOUT1
R507
ALC1305
33_04
12
41
P_I2S_DOUT1
DACDAT
13
SPDIF-IN
14
SPDIF_OUT/I2S_OUT
ALC1306 V1.1
ALC1305
ALC1305
ALC1305
ALC1305
ALC1305
AMP_EN
3.3VS
C818
C301
1u_6.3V_X5R_04
0.1u_16V_Y5V_04
A
ALC1305
ALC1305
1.8VS_AMP
C813
C370
1u_6.3V_X5R_04
0.1u_16V_Y5V_04
ALC1305
ALC1305
,& $GGUHVV
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/RZ [
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5
4
3
AUDIO AMP FOR SPEAKER
AMP POWER 10V
VIN
PU13
1
IN
PR69
1M_04
4
EN/SYNC
PW R_ALC1305
PC197
7
VCC
PR67
4.7u_25V_X5R_06
Q8B
8
SS
1M_04
PW R_ALC1305
MTDK3S6R
PW R_ALC1305
PW R_ALC1305
D
PC202
5
G
MTDK3S6R
S
Q8A
D
PR62
PW R_ALC1305
J1
1M_04
SUSB#_EN
2
G
PW R_ALC1305
*CV-40mil
PW R_ALC1305
S
PW R_ALC1305
PW R_ALC1305
PW R_ALC1305
OUTA_ISENSEP_L
OUTB
OUTC_ISENSEP_R
OUTD
C798
ALC1305
680p_50V_X7R_04
2W
L8
L6
C326
ALC1305
680p_50V_X7R_04
L4
4 Ohm
L5
HCB1608KF-121T30
HCB1608KF-121T30
PCB Footprint = 88266-04_L
ALC1305
ALC1305
C342
330p_50V_X7R_04
R160
10_04
C336
330p_50V_X7R_04
R145
10_04
ALC1305
ALC1305
ALC1305
ALC1305
C327
C816
C787
ALC1305
ALC1305
1000p_50V_X7R_04
ALC1305
1u_25V_X5R_06
10u_25V_X5R_08
L-
L+
R-
R+
2 5 V
ALC1305
ALC1305
C324
0.22u_25V_X7R_06
ALC1305
ALC1305
ALC1305
C817
1000p_50V_X7R_04
ALC1305
42
PVDD_D
41
BST_D
40
C325
1u_25V_X5R_06
GVDD_CD
ALC1305
39
SYNC_IN
38
SYNC_OUT
37
AVDD1
36
C795
C797
NC
ALC1306
35
1000p_50V_X7R_04
1u_25V_X5R_06
NC
ALC1305
ALC1305
34
AGND
33
AGND
32
NC
31
NC
30
VSENSEN_R
29
IVSENSE_R
R140
R139
U13
10K_0.1%_04
10K_0.1%_04
ALC1305
ALC1305
3.3VS
C807
C803
R164
R158
R153
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
R491
ALC1305
ALC1305
10K_0.1%_04
10K_0.1%_04
10K_0.1%_04
ALC1305
ALC1305
ALC1305
*10K_04
A1.8V
L21
ALC1305
HCB1608KF-121T30
1.8VS_AMP
ALC1305
R169
C810
C355
10K_04
0.1u_16V_Y5V_04
1u_6.3V_X5R_04
ALC1305
ALC1305
ALC1305
9,10,11,12,13,30,32,33,34,35,38,39,40,41,46,47,48,49,51,56,57,58,64
4
3
2
MP8715DN-LF-Z
PR68
PC54
PL13
4.7_06
0.1u_16V_X7R_04
BCIHP0730-4R7M
3
4.7UH_6.8*7.3*3.5
BST
PW R_ALC1305
PW R_ALC1305
PCB Footprint = BCIHP0735A
2
SW
PW R_ALC1305
5
R492
3K_1%_04
PR240
FB
PW R_ALC1305
9
*0_04
GND
PW R_ALC1305
6
PW R_ALC1305
PC207
*0.01u_50V_X7R_04
PW R_ALC1305
PW R_ALC1305
PW R_ALC1305
PR235
PW R_ALC1305
100K_1%_04
PW R_ALC1305
PW R_ALC1305
PW R_ALC1305
R52
0.2_1%_08
1.8VS_AMP
ALC1305
Close speaker:R405, R406
R60
0.2_1%_08
ALC1305
J_SPK1
VDD3
R-
U33
4
R+
1
3
IN
VOUT
2
L-
2
GND
C381
L+
1
88266-04001
1u_6.3V_X5R_04
3
SHDN#
SET
ALC1305
ALC1305
AMP_PW R
NCT3705U-A
R495
10K_1%_04
ALC1305
3.3V
ALC1305
C804
51,54,56
SUSB#_EN
*0.01u_50V_X7R_04
ALC1305
C809
C774
1u_25V_X5R_06
10u_25V_X5R_08
AUDIO AMP Enable
ALC1305
ALC1305
AMP_PW R
3.3VS
C793
3.3VS
C302
*0.1u_16V_X7R_04
ALC1305
ALC1305
ALC1305
ALC1305
ALC1305
ALC1305
ALC1305
1
ALC1305
AMP_EN
4
39
AMP_EN
2
VSENSEN_R
C374
U9
IVSENSE_R
*0.1u_16V_Y5V_04
74AHC1G08GW
ALC1305
ALC1305
R112
*0_04
ALC1305
ISENSEP_R
VSENSEN_L
IVSENSE_L
ISENSEP_L
R138
10K_0.1%_04
ALC1305
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
Title
Title
Title
[42] SMART AMP ALC1306
[42] SMART AMP ALC1306
[42] SMART AMP ALC1306
5,27,30,31,33,36,38,39,47,48,49,51,52,53,54,55,56,57,63,64
VDD3
2,11,29,41,44,46,49,50,51,54,55,56,57
3.3V
Size
Size
Size
Document Number
Document Number
Document Number
11,39,51,52,55,56,57,58,59,60,64
VIN
6-71-P95E0-D02A
6-71-P95E0-D02A
6-71-P95E0-D02A
A3
A3
A3
3.3VS
Date:
Date:
Date:
Monday, February 12, 2018
Monday, February 12, 2018
Monday, February 12, 2018
2
Schematic Diagrams
1
: p c s
10V/6A
AMP_PW R
10V
PJ29
*OPEN-5mm
2
1
PW R_ALC1305
+
+
D
PW R_ALC1305
PW R_ALC1305
Vout=1.24V*(1+R1/R2)
Vout=1.24V*(1+0.493)=1.85V
Sheet 42 of 72
1.8VS_AMP
20mils
5
Smart AMP
R474
C811
C800
4
R1
ALC1306
47K_1%_04
ALC1305
C
R479
R2
95.3K_1%_04
ALC1305
ALC1305
ALC1305
B
R106
*10K_04
ALC1305
EAPD_MODE
41
HDA_RST#
33,41,48
Reserve for AMP_EN deley
A
R e v
R e v
R e v
D02A
D02A
D02A
Sheet
Sheet
Sheet
42
42
42
o f
o f
o f
72
72
72
1
Smart AMP ALC1306 B - 43
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