Service manual

Schematic Diagrams
Audio Codec ALC269 B - 27
B.Schematic Diagrams
Audio Codec ALC269
Sheet 26 of 46
Audio Codec
ALC269
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MIC1_VREFO_R
MIC2_VREFO
CODEC_CBN
CODEC_CBP
OPVEE
MIC1_R_C
MIC1_L_C
MONO_OUT
SENSE_B
MIC2_L
MIC2_R
MIC1_R_M
MIC1_L_MMIC1_VREFO_L
MIC1_VREFO_R
LINE2_R
LINE2_L
MIC1_R
MIC1_L
MIC1_VREFO_L
BEEP BEEP_C
CODEC_VREF
SENSE_A
JDREF
LDO_CAP
MIC1_L_M
MIC1_R_M
MIC2_VREFO
INT_MIC_OUT
AZ_SDIN0_R
INT_MIC
INT_FRONT-L-C
INT_FRONT-R-C
INT_HEADPHONE-L
INT_HEADPHONE-R
HP-OUT-L
HP-OUT-R
MIC1_L
MIC1_R
D_PD#
BEEP_R
AUDG
5VS_AUD
5VS
AUDG
3.3VS_AUD
3.3VS
AUDG
AUDG
AUDG
AUDG
5VS
3.3VS_AUD
DVDD_IO
PVDD1_2
AUDG
AUDG
AUDG
AUDG
AUDG
3.3VS_AUD
AUDG
AUDGAUDG
AUDG
AUDG
5VS
3.3VS
1.5VS
3.3VS3,5,9,10,11,12,13,14,15,17,18,19,21,24,25,27,28,30,31,33,34,35,36,40
3.3V2,11,19,25,30,32,33,34,35,36,38,39
5VS11,24,25,31,33,34,36,40
AUDG27,33
KBC_BEEP25
HDA_SPKR11
HDA_SDIN011
INT_HEADPHONE-L 27
INT_HEADPHONE-R 27
MIC_SENSE 27
HP_SENSE 27
MIC1_R_M 27
MIC1_L_M 27
EAPD_MODE25,27
INT_MIC_OUT 33
INT_FRONT-R 27
INT_FRONT-L 27
HDA_BITCLK11
HDA_SDOUT11
HDA_SYNC11
HDA_RST#11
1.5VS11,13,16,17,18,19,24,30,38
Title
Size Document Number Rev
Date: Sheet
of
6-71-A11S0-D02
1.0
[26]AUDIO CODEC ALC269
Custom
26 46Monday, August 19, 2013
Title
Size Document Number Rev
Date: Sheet
of
6-71-A11S0-D02
1.0
[26]AUDIO CODEC ALC269
Custom
26 46Monday, August 19, 2013
Title
Size Document Number Rev
Date: Sheet
of
6-71-A11S0-D02
1.0
[26]AUDIO CODEC ALC269
Custom
26 46Monday, August 19, 2013
DMFWP!DP/!!ᙔϺႝတ
ALC269VB L46,C498 天
天天
天ᶲ
ᶲᶲ
ᶲẞ
ẞẞ
ẞ
Close to Codec
Close to Codec
ALC269 VB
EMI Require
PD#
Speaker wire length less than 8000mils , It don't need LC Filter.
20ms
AZ_RST#
3.3VS_AUD
Speaker 8 ohm------> 20mils
5VS
Speaker 4 ohm------> 40mils
SPKOUTR+,R-,L+,L- Trace width
AUDIO CODEC
DIGITALANALOG
Thermal Pad place 9
Via hole.
PC BEEP
GND and AUDG space is
60mils ~ 100mils
Layout note:
J_INTMIC1
12
For 3.3V HDA Link.
ALC269
S6:5-S6:6
S6:5-S6:6S6:5-S6:6
S6:5-S6:6忯⇘
忯⇘忯⇘
忯⇘TQL
TQLTQL
TQL倚枛ᶵ㬋ⷠ暨䓐1ẋ㚧
倚枛ᶵ㬋ⷠ暨䓐1ẋ㚧倚枛ᶵ㬋ⷠ暨䓐1ẋ㚧
倚枛ᶵ㬋ⷠ暨䓐1ẋ㚧
Modify VT1802S-QFN48-6X6M
PN: 6-20-43130-104
婳
婳婳
婳䡢
䡢䡢
䡢娵
娵娵
娵ἧ
ἧἧ
ἧ䓐
䓐䓐
䓐 DMIC ⮷
⮷⮷
⮷⌉
⌉⌉
⌉ PIN 儛
儛儛
儛⭂
⭂⭂
⭂佑
佑佑
佑 ,
ἧ
ἧἧ
ἧ䓐
䓐䓐
䓐 CABLE ⍣
⍣⍣
⍣惵
惵惵
惵⎰
⎰⎰
⎰
DIGITAL MIC
C738
*47p_50V_NPO_04
C738
*47p_50V_NPO_04
C254 *100p_50V_NPO_04C254 *100p_50V_NPO_04
R246 47K_04R246 47K_04
C507
10u_10V_Y5V_08_E
C507
10u_10V_Y5V_08_E
C545 4.7u_6.3V_X5R_06C545 4.7u_6.3V_X5R_06
L46
HCB1005KF-121T20
L46
HCB1005KF-121T20
1 2
C735
*47p_50V_NPO_04
C735
*47p_50V_NPO_04
R526
1K_04
R526
1K_04
L71
*HCB1005KF-121T20
L71
*HCB1005KF-121T20
1 2
C514
0.1u_16V_Y5V_04
C514
0.1u_16V_Y5V_04
C52622p_50V_NPO_04 C52622p_50V_NPO_04
C534
10u_10V_Y5V_08_E
C534
10u_10V_Y5V_08_E
C250
100p_50V_NPO_04
C250
100p_50V_NPO_04
C512
0.1u_16V_Y5V_04
C512
0.1u_16V_Y5V_04
R514 20K_1%_04R514 20K_1%_04
R496 *2.2K_04R496 *2.2K_04
R516 10K_04R516 10K_04
R513 39.2K_1%_04R513 39.2K_1%_04
R499 499_1%_04R499 499_1%_04
C
A
A
D10
BAT54CW(lision)
C
A
A
D10
BAT54CW(lision)
1
2
3
R497 10K_04R497 10K_04
C548 4.7u_6.3V_X5R_06C548 4.7u_6.3V_X5R_06
C242 10u_6.3V_X5R_06_EC242 10u_6.3V_X5R_06_E
C256 0.1u_16V_Y5V_04C256 0.1u_16V_Y5V_04
L73
*HCB1005KF-121T20
L73
*HCB1005KF-121T20
1 2
J_DMIC1
*85205-04001
J_DMIC1
*85205-04001
1
2
3
4
NC2
R240
4.7K_04
R240
4.7K_04
JP1 *10mil_shortJP1 *10mil_short
C506
10u_10V_Y5V_08_E
C506
10u_10V_Y5V_08_E
C521
10u_10V_Y5V_08_E
C521
10u_10V_Y5V_08_E
C544
1u_6.3V_X5R_04
C544
1u_6.3V_X5R_04
R594 0_04R594 0_04
R510 10K_04R510 10K_04
C523 2.2u_6.3V_X5R_04C523 2.2u_6.3V_X5R_04
R529 1K_04R529 1K_04
C560 1500p_50V_04C560 1500p_50V_04
L47
HCB1005KF-121T20
L47
HCB1005KF-121T20
1 2
C540
100p_50V_NPO_04
C540
100p_50V_NPO_04
C559
100p_50V_NPO_04
C559
100p_50V_NPO_04
T35T35
T36T36
R220
100K_04
R220
100K_04
R506 22_04R506 22_04
R521
4.7K_04
R521
4.7K_04
C737
*47p_50V_NPO_04
C737
*47p_50V_NPO_04
L17 *HCB1005KF-121T20L17 *HCB1005KF-121T20
1 2
J_INTMIC3
85205-02701
PCB Footprint = 85204-2P_L
J_INTMIC3
85205-02701
PCB Footprint = 85204-2P_L
2
1
R595 0_04R595 0_04
C248
10u_10V_Y5V_08_E
C248
10u_10V_Y5V_08_E
C515
0.1u_16V_Y5V_04
C515
0.1u_16V_Y5V_04
L72
*HCB1005KF-121T20
L72
*HCB1005KF-121T20
1 2
C736
*47p_50V_NPO_04
C736
*47p_50V_NPO_04
R511
20K_04
R511
20K_04
DIGITAL
ANALOG
U32
ALC269Q-VB7
DIGITAL
ANALOG
U32
ALC269Q-VB7
DVDD1
1
GPIO0-DMIC-DAT
2
GPIO1-DMIC-CLK
3
PD#
4
SDATA-OUT
5
BIT-CLK
6
DVSS2
7
SDATA-IN
8
DVDD-IO
9
SYNC
10
RESET#
11
PCBEEP
12
Sense A
13
LINE2-L
14
LINE2-R
15
MIC2-L
16
MIC2-R
17
Sense-B
18
JDREF
19
MONO-OUT
20
MIC1-L
21
MIC1-R
22
LINE1-L
23
LINE1-R
24
AVSS1
26
VREF
27
LDO_CAP
28
MIC2-VREFO
29
MIC1-VREFO-R
30
MIC1-VREFO-L
31
HP-OUT-L
32
AVSS2
37
OPVEE
34
CBN
35
CBP
36
HP-OUT-R
33
PVDD1
39
SPK-L+
40
SPK-L-
41
PVSS1
42
PVSS2
43
SPK-R+
45
SPK-R-
44
PVDD2
46
SPDIFC2/EAPD
47
SPDIFO
48
AVDD2
38
AVDD1
25
GND
49
R478
*15mil_short_06
R478
*15mil_short_06
C237 0.1u_16V_Y5V_04C237 0.1u_16V_Y5V_04
R603 *0_04R603 *0_04
C522
10u_10V_Y5V_08_E
C522
10u_10V_Y5V_08_E
C240
0.1u_16V_Y5V_04
C240
0.1u_16V_Y5V_04
C537 1u_6.3V_X5R_06C537 1u_6.3V_X5R_06
C241
2.2u_6.3V_X5R_04
C241
2.2u_6.3V_X5R_04
R507 2.2K_04R507 2.2K_04
C513
0.1u_16V_Y5V_04
C513
0.1u_16V_Y5V_04
C547 4.7u_6.3V_X5R_06C547 4.7u_6.3V_X5R_06
R502 *2.2K_04R502 *2.2K_04
L74
*HCB1005KF-121T20
L74
*HCB1005KF-121T20
1 2
R517
20K_04
R517
20K_04
R498 499_1%_04R498 499_1%_04
C252
0.1u_16V_Y5V_04
C252
0.1u_16V_Y5V_04
C532
0.1u_16V_Y5V_04
C532
0.1u_16V_Y5V_04
JP3 *10mil_shortJP3 *10mil_short
C498
1u_6.3V_X5R_04
C498
1u_6.3V_X5R_04
C546 4.7u_6.3V_X5R_06C546 4.7u_6.3V_X5R_06
T34T34
R503 2.2K_04R503 2.2K_04
T37T37
R527 1K_04R527 1K_04
C558 *0.022u_16V_X7R_04C558 *0.022u_16V_X7R_04
R515 20K_1%_04R515 20K_1%_04
C550 1500p_50V_04C550 1500p_50V_04
R505 *10mil_shortR505 *10mil_short
C536 0.1u_16V_Y5V_04C536 0.1u_16V_Y5V_04