Schematic Diagrams
Audio Codec TPA2008 B - 31
B.Schematic Diagrams
Audio Codec TPA2008
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
40mil
EMI Require
AUDIO AMP Enable
Headphone
妲嘇䶂⮔
> 10mils
嶅暊
phone jack
崲怈
䶂⼹⯙⽭枰崲⮔
R/L
⽭枰⊭央
GND
ᶼ攻嶅䁢
3*
䶂⮔
Layout note:
ALC889
ᶵᶲẞ
.
15.6 dB
(Default)
0
1
0
21.6 dB
AV(inv)
1
0
1
Gain Settings
GAIN0
45K
25K
70K
6 dB
1
GAIN1
90K
INPUT IMPEDANCE
10 dB
0
40mil
40mil
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O8121!BNQ!ຯᚆTqfblfs!Dpoofdups!Ꮓёૈอ!mftt!uibo!9111!njmt/
⤪䶂攟崭忶
10inch,
TRACE
⽭枰⣏㕤
25mil
6-19-31001-247
6-06-00543-021
6-03-00892-030
Speaker wire length less than 8000mils , It don't need LC Filter.
Speaker 8 ohm------> 20mils, Via hole----->C40D20.
Speaker 4 ohm------> 30mils, Via hole----->C40D20.
,R-,L+,L- Trace width
PC BEEP
Max: 0.5inch
Very close to CODEC
Layout Note:
Connect standby
power(for pop noise)
5VS_AUD
䓙
ALC892
冒埴䓊䓇
,L40
ᶵᶲẞ
.
GND
HP-R
3*R/L
䶂⮔
HP-L
GND
ALC889
ᶲẞ
40mil
Close to BEAD
PCBFootprint ( PDSO-G24 )
6-19-31001-275
6-02-20082-AL0
TPA2008D2
P2P BA20550
(TSSOP24)
20 Mil
20 Mil
40mil
modify,0516 max
modify,0516 max
modify,0516 max
modify,0524 max
modify value,0626 max
del,0516 max
modify,0712 max
HCB1005KF-121T20D
⎗侸
2A
P=I*I*R,
2W=I*I*4,
I=0.7A(30mil)
330pF For Reference
del,0702 max
modify,0705 max
SPKOUTR-
SPKOUTL-
_L
SPKOUTL-_L
SPKOUTL-
MUTEAMP#
AMP_EN
SPKOUTR-
FRONT_L
MIC1_R_C
AZ_SDIN0_R
MIC1_L_C
SIDE-L
MIC1-VREFO-L
SENSE_A
CENTER
SIDE-R
ALC892_NC
LDO_IN
VREFOUT-E
MIC2-VREF
LEF_OUT
FRONT_R
MIC1-VREFO-R
SENSE_B
SURR-OUT-R
SURR-OUT-L
MIC1_L_M
MIC1-VREFO-L
MIC1_L_M
MIC1_R_M
MIC1_L
MIC1_R
MIC1-VREFO-R
AZ_RST#_R
SPDIFO
BEEP_R
BEEP
CAP
JDREF
BEEP_C
MUTEAMP#
MIC_CLK
MIC_DATA
MIC_DATA
MIC1_R_M
FRONT_R
FRONT_L
SPKOUTL-
MIC2-VREF
INT_MIC
INT_MIC
MIC2_R
MIC2_L
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
3.3VS
AUDG
AUDG
AUDG
AUDG
5VS_AUD
3.3VS
3.3VS_AUD
VREF_CODEC
AUDG
5V
AUDG
AUDG
AUDG AUDG
5VS
AUDG
5VS
5VS
AMP_5VS
AUDG
AUDG
39
SPKOUTR-
39
MIC_DATA
27
MIC_CLK
27
HP_SENSE
39,40
MIC_SENSE
39,40
PCH_SPKR
16
KBC_BEEP
29
MIC1_R_M
39,40
MIC1_L_M
39,40
HDA_BITCLK
16
HDA_SYNC
16
HDA_SDIN0
16
HDA_SDOUT
16
AZ_RST#_R
16,30
SPDIFO
39,40
SUSB#
10,14,16,25,35,40,41,42,43,44
PCH_MUTE#
17
KBC_MUTE#
29
AZ_RST#_R
16,30
HEADPHONE-L
39,40
HEADPHONE-R
39,40
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-N35T0-D01
1.0
[30] AUDIO CODEC TPA2008
Custom
30
57
Thursday, September 20, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-N35T0-D01
1.0
[30] AUDIO CODEC TPA2008
Custom
30
57
Thursday, September 20, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-N35T0-D01
1.0
[30] AUDIO CODEC TPA2008
Custom
30
57
Thursday, September 20, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
D24
*RB751S-40H
A
C
C610
10u_6.3V_X5R_06
C572
220p_50V_NPO_04
C336
47p_25V_NPO_02
R690
2.2K_04
C569
0.1u_6.3V_X5R_02
R699
1K_04
C602
*10u_25V_X5R_08
C592
0.1u_6.3V_X5R_02
L21
HCB1005KF-121T20
L22
*FCM1608K-121T06_short
C599
*22p_50V_NPO_04
C309
0.1u_25V_X5R_04
C
313
180p_50V
_N
P
O
_04
D25
*AZ2015-01H
A
C
R702
20K_1%_04
C575
*680p_50V
_X
7R
_04
C333
10u_6.3V_X5R_06
C325
*180p_50V_NPO_04
C324
22u_6.3V_X5R_06
R692
2.2K_04
R720
39.2K_1%_04
C
316
180p_50V
_N
P
O
_04
C590
1u_6.3V_X5R_02
L24
HCB1005KF-121T20
L42
HCB1005KF-121T20
C334
10u_6.3V_X5R_06
C335
*0.1u_6.3V_X5R_02
C611
0.1u_6.3V_X5R_02
C332
*180p_50V_NPO_04
C571
0.1u_6.3V_X5R_02
L20
HCB1608KF-121T30
C
312
180p_50V
_N
P
O
_04
C593
1u_6.3V_X5R_02
C329
4.7u_6.3V_X5R_04
C603
10u_6.3V_X5R_06
R396
*0_04
D22
RB751S-40H
A
C
JP1
*20mil short-p
C
320
180p_50V
_N
P
O
_04
U30
U74AHC1G08G-AL5-R
1
2
5
4
3
J_SPKL1
50271-0020N-001
85204-02R
6-20-43130-102
1
2
C330
4.7u_6.3V_X5R_04
D23
RB751S-40H
A
C
U31
TPA2008D2
LINN
1
LINP
2
SHUTDOWN
3
PVDDL2
4
LOUTP
5
PGNDL1
6
PGNDL2
7
LOUTN
8
PVDDL1
9
COSC
10
ROSC
11
AGND
12
VDD
13
VOLUME
14
NC
15
PVDDR2
16
ROUTN
17
PGNDR1
18
PGNDR2
19
ROUTP
20
PVDDR1
21
BYPASS
22
RINP
23
RINN
24
T
H
_
PAD
25
R691
120K_04
C608
1u_6.3V_X5R_02
C588
0.1u_25V_X5R_04
R355
100K_1%_04
C568
2.2u_6.3V_X5R_04
L25
*HCB1005KF-121T20
1
2
C604
0.1u_25V_X5R_04
R721
20K_1%_04
C601
*0.1u_16V_X5R_02
DIGITAL
ANALOG
U56
ALC892
DV
DD1
1
GPIO0/DMIC-CLK
2
GPIO1/DMIC-DATA
3
DMIC_DAT
4
SDATA-OUT
5
BIT-CLK
6
D
VSS2
7
SDATA-IN
8
DV
DD2
9
SYNC
10
RESET#
11
PCBEEP
12
Sense A
13
FR_HP-L
14
FR_HP-R
15
MIC2-L
16
MIC2-R
17
CD-L
18
CD-GND
19
CD-R
20
MIC1-L
21
MIC1-R
22
LINE1-L
23
LINE1-R
24
AVSS1
26
VREF
27
VREFOOUT-B_L
28
LDO_IN
29
VREFOUT-F_L
30
VREFOUT-E
31
VREFOUT-B_R
32
CAP
33
Sense B
34
FRONT-OUT-L
35
FRONT-OUT-R
36
NC
37
SURR-OUT-L
39
JDREF
40
SURR-OUT-R
41
AVSS2
42
CENTER
43
LFE
44
SIDE-L
45
SIDE-R
46
SPDIFI/EAPD
47
SPDIFO
48
AVD
D
2
38
AVD
D
1
25
R687
10K_04
R712
47K_04
C339
0.1u_25V_X5R_04
L26
HCB1005KF-121T20
1
2
C311
*0.1u_6.3V_X5R_02
C576
*680p_50V
_X
7R
_04
C308
0.1u_25V_X5R_04
R715
22_04
C338
0.1u_25V_X5R_04
T89
R700
1K_04
R689
7.15K_1%_04
T97
C
A
A
D42
BAT54CWH
1
2
3
C609
*100p_50V_NPO_04
C577
330p_50V_X7R_04
T94
L18
HCB1005KF-121T20
L23
*FCM1608K-121T06_short
R722
*5.1K_1%_04
C327
4.7u_6.3V_X5R_04
L40
*HCB1005KF-121T20
C306
0.1u_25V_X5R_04
R698
1K_04
L27
HCB1005KF-121T20
1
2
T96
R701
2.2K_04
T91
T92
C612
0.1u_6.3V_X5R_02
C328
4.7u_6.3V_X5R_04
C607
10u_6.3V_X5R_06
C307
0.1u_25V_X5R_04
C337
47p_25V_NPO_02
L19
HCB1005KF-121T20
T95
C598
22u_6.3V_X5R_06
C595
0.1u_6.3V_X5R_02
L41
HCB1005KF-121T20
R714
4.7K_04
T90
Sheet 30 of 50
Audio Codec
TPA2008
Содержание N350TW
Страница 1: ...N350TW ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer N350TW Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 47: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 48: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 49: ...DVD A 5 A Part Lists DVD Figure A 3 DVD ...
Страница 50: ...A 6 LCD A Part Lists LCD Figure A 4 LCD ...
Страница 51: ...MB A 7 A Part Lists MB Figure A 5 MB ...
Страница 52: ...A 8 A Part Lists ...
Страница 110: ...Schematic Diagrams B 58 Power On Sequence B Schematic Diagrams ...