Table of Contents
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Smart AMP ALC1305
5
D
SMARTAMP
SMBUS
,
NET NAME(1305_SCL/1305_SDA)
MTDK3S6R
Q14A
38
GPP_B15
Q16A
SUSB#_EN
*MTDK3S6R
R137
*0_04
6
1
1305_SCL
33,43,49,57
SMB_CLK
R136
*0_04
39
EC_SMB_CLK_1305
Q16B
R145
*0_04
*MTDK3S6R
33,43,49,57
SMB_DATA
R144
*0_04
3
4
1305_SDA
39
EC_SMB_DATA_1305
Stereo Output
(BTL Mode)
C754
680p_50V_X7R_04
Power domain:
C366
680p_50V_X7R_04
PVDD & AVDD1:6~26V
DVDD & AVDD2:1.8V
L29
DVDD_IO:1.8V~3.3V (default:3.3V)
AMP_PWR
R210
10_04
C373
330p_50V_X7R_04
R553
10_04
C774
330p_50V_X7R_04
C
C746
C763
C369
C775
25V
10u_25V_X5R_08
1u_25V_X5R_06
1000p_50V_X7R_04
0.22u_25V_X7R_06
C740
C757
C348
10u_25V_X5R_08
1u_25V_X5R_06
1000p_50V_X7R_04
R563
1
PVDD_A
100K_04
2
BST_A
R570
C789
1u_25V_X5R_06
3
GVDD_AB
*0_04
R555
10K_04
4
GND
R554
22.1K_1%_04
5
OC_ADJ
Codec I2C
EC/SMB
1305_PGVDD
6
PGVDD
HIGH 3.3V
B
R565
22_04
1305_SDA
7
41
ALC1220_SDA
SDA
1305_SCL
8
R564
22_04
41
ALC1220_SCL
SCL
R569
33_04
1305_MCLK
9
41
P_I2S_MCLK
MCLK
R568
33_04
1305_SCLK
10
41
P_I2S_SCLK
BCLK
R567
33_04
1305_LRCK
11
41
P_I2S_LRCK
LRCK
R566
33_04
1305_DOUT1
12
41
P_I2S_DOUT1
DACDAT
13
SPDIF-IN
14
SPDIF_OUT/I2S_OUT
ALC1305
AMP_EN
3.3VS
C776
C297
1u_6.3V_X5R_04
0.1u_16V_Y5V_04
A
1.8VS_AMP
C773
C383
1u_6.3V_X5R_04
0.1u_16V_Y5V_04
,
6
/
H
&
+
O
R
H
$
L
Z
G
F
W
G
5
U
[
[
L
H
R
V
Q
V
4
3
AUDIO AMP FOR SPEAKER
AMP POWER 10V
VIN
MP8715DN-LF-Z
PU13
1
IN
BST
PR101
100K_1%_04
4
EN/SYNC
7
VCC
PR100
8
SS
GND
100K_1%_04
MTDK3S6R
6
D
Q14B
PC77
5
G
S
D
PR107
PR112
J2
100K_1%_04
2
G
*CV-40mil
100K_1%_04
S
OUTA
OUTB
R405
0.2_1%_08
OUTC
OUTD
Close speaker:
R406
R1, R2
0.2_1%_08
R-
C760
680p_50V_X7R_04
2W
R+
L7
C342
680p_50V_X7R_04
L-
4 Ohm
L+
L5
L4
HCB1608KF-121T30
PCB Footprint = 88266-04_L
C362
330p_50V_X7R_04
R197
10_04
C356
330p_50V_X7R_04
R190
10_04
C345
C777
C739
1000p_50V_X7R_04
1u_25V_X5R_06
10u_25V_X5R_08
25V
C340
0.22u_25V_X7R_06
C778
C770
1000p_50V_X7R_04
1u_25V_X5R_06
42
PVDD_D
41
BST_D
40
C341
1u_25V_X5R_06
GVDD_CD
39
SYNC_IN
38
AMP_PWR
SYNC_OUT
37
AVDD1
36
C750
C753
NC
ALC1305
35
1000p_50V_X7R_04
1u_25V_X5R_06
NC
34
AGND
33
AGND
32
NC
31
NC
30
VSENSEN_R
VSENSEN_R
29
IVSENSE_R
IVSENSE_R
R169
R168
U10
10K_0.1%_04
10K_0.1%_04
ISENSEP_R
VSENSEN_L
IVSENSE_L
ISENSEP_L
3.3VS
C764
C759
R205
R196
R191
R179
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
R556
10K_0.1%_04
10K_0.1%_04
10K_0.1%_04
10K_0.1%_04
*10K_04
A1.8V
L30
HCB1608KF-121T30
1.8VS_AMP
R214
C769
C371
10K_04
0.1u_16V_Y5V_04
1u_6.3V_X5R_04
5,27,30,33,36,38,39,44,48,50,51,52,53,54,55,56,58,61,62,63,65,66
2,11,27,29,44,45,46,47,49,50,52,53,54,55,57,58
3,9,10,11,12,13,29,30,32,33,34,35,36,38,39,40,41,44,48,49,50,51,52,59
4
3
2
PR97
PC68
PL11
10V
4.7_06
0.1u_10V_X7R_04
BCIHP0730-4R7M
3
4.7UH_6.8*7.3*3.5
10V/6A
PCB Footprint = BCIHP0735A
2
SW
R138
3K_1%_04
5
PR98
FB
+
+
+
9
*0_04
PC69
*0.01u_50V_X7R_04
100u_16V_SMD-V
1.8VS_AMP
Vout=1.24V*(1+R1/R2)
Vout=1.24V*(1+0.493)=1.85V
J_SPK1
VDD3
U34
4
1
5
3
IN
VOUT
2
2
GND
C411
1
R543
88266-04001
1u_6.3V_X5R_04
3
4
R1
SHDN#
SET
47K_1%_04
AMP_PWR
NCT3705U-A
R560
10K_1%_04
3.3V
R559
0_04
C762
R549
52,53
SUSB#_EN
R2
*0.01u_50V_X7R_04
95.3K_1%_04
C733
AUDIO AMP Enable
3.3VS
R115
10K_04
KBC_MUTE#
D9
A
C
3.3VS
RB751S-40H
D7
C747
A
C
3.3VS
C296
*RB751S-40H
D6
*0.1u_10V_X7R_04
A
C
R121
RB751S-40H
PCH_MUTE# Resume S3/S4/S5 active Lo
,Return to OS active Hi
100K_1%_04
R120
D65
1K_04
1
A
C
4
43
AMP_EN
2
RB751S-40H
C401
U5
Reserve for AMP_EN deley
*0.1u_16V_Y5V_04
74AHC1G08GW
R2242
*0_04
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
Title
Title
Title
[42] SMART AMP ALC1305
[42] SMART AMP ALC1305
[42] SMART AMP ALC1305
VDD3
3.3V
Size
Size
Size
Document Number
Document Number
Document Number
11,39,43,44,52,55,56,57,58,59,60,61,62
VIN
Custom
Custom
Custom
3.3VS
Date:
Date:
Date:
Wednesday, March 08, 2017
Wednesday, March 08, 2017
Wednesday, March 08, 2017
2
Schematic Diagrams
1
:pcs
AMP_PWR
PJ44
*OPEN-5mm
2
1
D
1.8VS_AMP
Sheet 42 of 74
20mils
Smart AMP
C765
C755
C
ALC1305
EC GPIO Define Input---Pull Hi
KBC_MUTE#
39
B
SUSB#
11,32,33,38,44,52,58
PCH_MUTE#
34
EAPD_MODE
41
HDA_RST#
33,41
A
Rev
Rev
Rev
6-71-P9500-D02A
6-71-P9500-D02A
6-71-P9500-D02A
D02A
D02A
D02A
Sheet
Sheet
Sheet
42
42
42
of
of
of
74
74
74
1
Smart AMP ALC1305 B - 43
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