Eurocom Armadillo 2 - Manual (Page 71)

Schematic Diagrams
Audio Codec ALC282 B - 27
B.Schematic Diagrams
Audio Codec ALC282
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PC BEEP
Close to Codec
Close to Codec
PD#
AZ_RST#
3.3VS_AUD
5VS
Very close to Audio Codec
EMI Require
DIGITAL
ANALOG
R666 Close to Codec
Thermal Pad Via Hole Max
GND
HP-R
Headphone ಛ ಛ ಛ ಛᇆ ᇆ ᇆ ᇆᒵ ᒵ ᒵ ᒵᐈ ᐈ ᐈ ᐈ > 10mils
၏ ၏ ၏ ၏ᠦ ᠦ ᠦ ᠦphone jack။ ။ ။ ။᎛ ᎛ ᎛ ᎛
ᒵ ᒵ ᒵ ᒵஉ உ உ உ༉ ༉ ༉ ༉ؘ ؘ ؘ ؘႊ ႊ ႊ ႊ။ ။ ။ ။ᐈ ᐈ ᐈ ᐈ
R/L ؘ ؘ ؘ ؘႊ ႊ ႊ ႊץ ץ ץ ץ៿ ៿ ៿ ៿GND׊ ׊ ׊ ׊ၴ ၴ ၴ ၴ၏ ၏ ၏ ၏੡ ੡ ੡ ੡3*ᒵ ᒵ ᒵ ᒵᐈ ᐈ ᐈ ᐈ
3*R/L ᒵ ᒵ ᒵ ᒵᐈ ᐈ ᐈ ᐈ
Layout note: Thermal Pad place 9
Via hole.
HP-L
GND
EMI Require
For 3.3V HDA Link.
GND and AUDG space is
60mils ~ 100mils
Layout note:
C732 Close to Codec
C734 Close to Codec
AZ_RST# For 1.5V
HDA Link De-pop
20ms
Close to Codec
6-20-43150-102
6-71-W8400-D04A
BEEP_R
AZ_SYNC_R
AZ_RST#_R
AZ_SDOUT_R
AZ_SDIN0_R
AZ_RST#_R
AUDIO_PD#
AZ_SDIN0_R
CPVDD
BEEP_C
AZ_SYNC_R
MIC1_VREFO_R
CODEC_CBN
CODEC_CBP
LINE1_L
LINE1_R
MIC1_R_C
MIC1_L_C
MONO_OUT
SENSE_B
MIC1_VREFO_L
MIC1_VREFO_R
MIC_SENSE
HP_SENSE
SPKOUTR-
SPKOUTR+
SPKOUTL- SPKOUTL+
SPKOUTR+
SPKOUTR-
MIC1_R
MIC1_L
MIC1_VREFO_L
SPKOUTL-
SPKOUTL+
AZ_RST#_R
CODEC_VREF
SENSE_A
AZ_SDOUT_R
JDREF
LDO_CAP
EAPD_MODE
SPKOUTL+_L
SPKOUTL-_L
SPKOUTR+_R
SPKOUTR-_R
BEEP-R
HEADPHONE-L
HEADPHONE-R
HEADPHONE-L_L
HEADPHONE-R_L
HEADPHONE-L_L
HEADPHONE-R_L
MIC_DATA_R
MIC_CLK_R
HEADPHONE-L_L
HEADPHONE-R_L
HEADPHONE-L
HEADPHONE-R
KBC_MUTE#
EAPD_MODE
HP_MUTE#
HP_MUTE#
HP_MUTE#
3.3VS
AUDG
3.3VS
AUDG
AUDG
5VS
3.3VS_AUD
5VS
PVDD1_2
AUDG
AUDG
3.3VS_AUD
AUDG
AUDG AUDG
AUDG AUDG
5VS_AUD 5VS
AUDG
3.3VS
3.3VS_AUD
DVDD_IO
1.5VS
3.3VS
3.3VS
AUDG
3.3V
AUDG
5VS 15,25,26,29,34,36,37
3.3VS 2,4,5,6,7,8,10,13,14,15,16,22,23,24,25,28,29,30,32,34,36 1.5VS 10,25,34
5VS 15,25,26,29,34,36,37
3.3V 2,15,20,23,24,27,29,30,32,34,35,37
AZ_RST#_R 4,26
HDA_SPKR 7
BEEP 28
AZ_BITCLK_R 4
HDA_SDIN0 4
AZ_SDOUT_R 4
KBC_MUTE# 28
AZ_RST#_R 4,26
AZ_SYNC_R 4
MIC_DATA 29
MIC_CLK 29
HP_SENSE 29
MIC_SENSE 29
MIC1-R 29
MIC1-L 29
EAPD_MODE 28
HEADPHONE-L 29
HEADPHONE-R 29
Title
Size Document Number Rev
Date: Sheet of
1.0
[26]AUDIO CODEC ALC282
A3
26 42 Thursday, December 18, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
1.0
[26]AUDIO CODEC ALC282
A3
26 42 Thursday, December 18, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
1.0
[26]AUDIO CODEC ALC282
A3
26 42 Thursday, December 18, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
C590
10u_6.3V_X5R_06
Q16 *2N7002W G
D
S
C613
10u_6.3V_X5R_08
C402 *100p_50V_NPO_04
L47
*FCM1608K-121T06_short
C391 2.2u_6.3V_X5R_04
R370 0_04
JP1 *10mil_short
C732
0.1u_16V_Y5V_04 R373 47K_04
C607 10u_6.3V_X5R_08
L52
HCB1005KF-121T20
1 2
C605 10p_50V_NPO_04
Q36
*2N3904
B
E
C
D34 *RB751S-40C2
A C
C591
10u_6.3V_X5R_06
L51
HCB1005KF-121T20
1 2
C399
*100p_50V_NPO_04
R368
10K_04
R360 *0_04
C594 0.1u_16V_Y5V_04
L50
*FCM1608K-121T06_short
R596
*10K_04
R374 39.2K_1%_04
C599
0.1u_16V_Y5V_04
C602 10u_6.3V_X5R_06
R358 0_04
C614
10u_6.3V_X5R_08
C593
10u_6.3V_X5R_08
R601 1K_04 C603 10u_6.3V_X5R_08
C398
1u_6.3V_X5R_04
C400 2.2u_6.3V_X5R_06
C612
0.1u_16V_Y5V_04
U46
TS5A22364DGSR
NC1 4
NO1 2
IN1 5
NC2 8
NO2 10
IN2 7
V+ 1
COM1 3
GND 6
COM2 9
R602 *100K_04
R378 20K_1%_04
R361 *0_04
DIGITAL ANALOG
U44
ALC282-CG
DVDD
1
GPIO0-DMIC-DAT 2
GPIO1-DMIC-CLK 3
CPVDD
36
SDATA-OUT 5
BIT-CLK 6
DVSS
4
SDATA-IN 8
DVDD-IO
9
SYNC 10
RESET# 11
PCBEEP 12
Sense A 13
LINE2-L 24
LINE2-R 23
MIC2-L 17
MIC2-R 18
Sense-B 14
JDREF 15
MONO-OUT 16
MIC1-L 19
MIC1-R 20
LINE1-L 22
LINE1-R 21
AVSS1
25
VREF 28
LDO1_CAP 27
MIC2-VREFO 29 MIC1-VREFO-R 30
M IC1
-VREF
O -L
31
HP-OUT-L 32
AVSS2
38
OPVEE 34
CBN 35
CBP 37
HP-OUT-R 33
PVDD1
41
SPK-L+ 42
SPK-L- 43
SPK-R+ 45 SPK-R- 44
PVDD2
46
PD# 47
SPDIFO/GPIO 48
AVDD2
40
AVDD1
26
GND
49
LD
O 2_C
A P
39
LD
O 3_C
A P
7
R605 1K_04
C615
1u_6.3V_X5R_04
C597
100p_50V_X7R_04
C395
10u_6.3V_X5R_08
C604 10p_50V_NPO_04
R744 HCB1005KF-121T20
C403 *100p_50V_NPO_04
C681
*0.1u_16V_Y5V_04
C387
0.1u_16V_Y5V_04
C734
47p_50V_NPO_04
C A
A
D16
BAT54AS3
1
2
3
C388
0.1u_16V_Y5V_04
C
A
A
D18
BAT54CS3
1
2
3
C396
0.1u_16V_Y5V_04
C598
100p_50V_X7R_04
C610 10p_50V_NPO_04
J_SPKR1
W B245-002S12P
2
1
R600 2.2K_04
C596
0.1u_16V_Y5V_04
R375 20K_1%_04
J_SPKL1
W B245-002S12P
2
1
R359
*15mil_short_06
L48 *FCM1608K-121T06_short
R599
*10K_04
R357 *0_04
R604 2.2K_04
C390
2.2u_6.3V_X5R_04
C609 10p_50V_NPO_04
C588
100p_50V_X7R_04
C592
0.1u_6.3V_X5R_06
R603 22_04
C611
0.1u_16V_Y5V_04
R743 HCB1005KF-121T20
C606 10u_6.3V_X5R_08
C600
10u_6.3V_X5R_08
R747
0_04
C401 0.1u_16V_Y5V_04
R372
4.7K_04
L49 *FCM1608K-121T06_short
C587
100p_50V_X7R_04
JP2 *10mil_short
L54 HCB1005KF-121T20
1 2
C595
10u_6.3V_X5R_08
D22 *RB751S-40C2
A C
L53 *HCB1005KF-121T20 1 2
C733
47p_50V_NPO_04
C608 0.1u_16V_Y5V_04
Sheet 26 of 42
Audio Codec
ALC282