Schematic Diagrams
B - 42 Realtek ALC1220
B.Schematic Diagrams
Realtek ALC1220
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
For 3.3V HDA Link.
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䔞
㚱
n o i s
e
㗪
炻
℞
ῤ ⎗ 婧 㔜 ⽆
1 0 0 p ~ 0 . 1
u
+3.3V_Dual or Stanby Power requires to have
at least 150mA current budget.
40mil
40mil
Spilt by DGND
㔜㭝嶗⼹≈崟Ἦ⮵⛘ 暣 ⭡ 㚨 ⣏ ᶵ 天 崭 忶
33p
BEAD
㓡
10 Ohm,NEW PART
婳
忋
㍍ ⇘
AMP
IC
冯
EC
/
S
M
B
㍏ ⇞
嶗
⼹
ᷕ
⽭
枰 天 㚱 ㉱
H I
G
H
3 . 3 V
⃫ ẞ
3267,6
6-19-31001-247
Analog
Digital
,&
暞
ẞ㔠
: p c s
0+'$
,6
NEW PARTS
NEAR PCH
PC BEEP
SRUW$
SRUW%
SRUW'
SRUW)
SRUW(
SRUW+
SRUW*
SRUW&
Very close to CODEC
Layout Note:
DIP cap. is required for higher SNR/THD+N performance.
Headphone Anti-Pop Circuit
220u_2V_SMD-V
CBP
CBN
BEEP_C
BEEP_R
BEEP_R
EAPD_MODE
P_I2S_DOUT1
P_I2S_MCLK
P_I2S_LRCK
P_I2S_SCLK
MIC1_R_C
MIC1_L_C
MIC1-VREFO-L
MIC1-VREFO-R
MIC1_L_M
MIC1-VREFO-L
MIC1_L_M
MIC1_R_M
MIC1_L
MIC1_R
MIC1-VREFO-R
BEEP
JD2
JD3
JD4
ALC1220_VREF
ALC1220_SCL
ALC1220_SDA
MIC_CLK_R
MIC_DATA_R
MIC1_R_M
LDO1_CAP
CPVEE
LDO2_CAP
LDO2_VRP
JD1
EAPD_MODE
HDA_RST#
HEADPHONE-LC
HEADPHONE-RC
AUDG
AUDG
3.3VS
3.3VS_AUD
AUDG
AUDG
AUDG
5VS
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
3.3VS_AUD
3.3VS_AUD
5VS_AUD
3.3VS
DVDD_IO
3.3VS_AUD
3.3VS_AUD
3.3VS_AUD
3.3VS_AUD
3.3VS_AUD
CPVDD
AUDG
AUDG
3.3VS
AUDG
AUDG
AUDG
3.3V
3.3VS
9,10,11,12,13,30,32,33,34,35,38,39,40,42,46,47,48,49,51,56,57,58,64
5VS
12,13,32,33,40,46,47,48,51,58,59,60,61,63
MIC1_R_M
47
MIC1_L_M
47
KBC_BEEP
39
PCH_SPKR
33
MIC_DATA
47
MIC_CLK
47
MIC1-JD
47
HDA_BITCLK
33
HDA_RST#
33,42,48
HDA_SYNC
33
HDA_SDOUT
33
HDA_SDIN0
33
P_I2S_DOUT1
42
ALC1220_SCL
42
ALC1220_SDA
42
P_I2S_SCLK
42
P_I2S_MCLK
42
P_I2S_LRCK
42
SPDIFO
47
EAPD_MODE
41,42
FRONT-JD
47
EC_AMP_EN
39
HP_AMP_EN
47,48
EAPD_MODE
41,42
HEADPHONE-LC
47
HEADPHONE-RC
47
3.3V
2,11,29,42,44,46,49,50,51,54,55,56,57
DE_HP_AMP_EN
48
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P95E0-D02A
D02A
[41] CODEC Realtek ALC1220
A3
41
72
Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P95E0-D02A
D02A
[41] CODEC Realtek ALC1220
A3
41
72
Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P95E0-D02A
D02A
[41] CODEC Realtek ALC1220
A3
41
72
Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
C475
2.2u_6.3V_X5R_04
ALC1220
R109
*0_04
ALC1220
R468
*4.7K_04
HeadPhone
R205
2.2K_04
ALC1220
R199
3.3K_1%_04
ALC1220
R207
100K_1%_04
ALC1220
R215
100K_1%_04
ALC1220
C477
10u_6.3V_X5R_06
ALC1220
Q34
*PBSS2515E
M-SOT23-CBE
HeadPhone
B
E
C
R108
0_04
ALC1220
C495
*680p_50V_X7R_04
ALC1220
R528
200K_1%_04
ALC1220
C856
10u_6.3V_X5R_06
ALC1220
R187
*20mil short-p
ALC1220
C396
*22p_50V_NPO_04
ALC1220
C857
0.1u_16V_Y5V_04
ALC1220
Q36
*PBMBS3906
M-SOT23-CBE
HeadPhone
B
E
C
C837
10u_6.3V_X5R_06
ALC1220
C493
0.1u_16V_Y5V_04
ALC1220
R111
*0_04
ALC1220
C
A
A
D30
BAT54CW H
ALC1220
1
2
3
R183
33_04
ALC1220
+
C842
EEFSR0D221R4
ALC1220
C316
0.1u_16V_Y5V_04
ALC1220
U16
ALC1220
ALC1220
DVDD
1
DMIC_CLK/GPIO1
3
P_I2S_DIN/GPIO6/EAPD
4
DMIC_DAT/GPIO0
2
P_I2S_DOUT1
5
P_I2S_SCLK
6
P_I2S_MCLK/I2S_OUT2
7
P_I2S_LRCK
8
DVDD_
IO
9
RSTB/I2S_MCLK
10
BCLK/I2S_SCLK
11
PCBEEP
15
JD1
48
LINE2_L
23
LINE2_R
22
MIC2-L
35
MIC2-R
34
I2C_SDA
54
I2C_SCL
55
HD_I2C SEL
56
MIC1-L
31
MIC1-R
30
LINE1-L
37
LINE1-R
36
AVSS1
29
VREF
28
MIC1_VREFO_L
18
MIC2_VREFO
17
LINE2_VREFO
16
MIC1_VREFO_R
19
LDO2_CAP
39
JD2
49
FRONT-OUT-L
46
FRONT-OUT-R
45
SURR-OUT-L
25
LDO2_VRP
38
SURR-OUT-R
24
AVSS2
40
CENTER
21
LFE
20
SIDESURR-L
33
SIDESURR-R
32
SYNC/I2S_LRCK
12
SPDIFO
53
CPVDD
41
AVDD1
26
SDI/I2S_OUT
13
SDO/I2S_IN
14
JD3
50
JD4
51
CPVREF
47
LDO1_CAP
27
CBP
42
CBN
43
CPVEE
44
LDO3_CAP
52
E-PAD
57
C460
0.1u_16V_Y5V_04
ALC1220
C852
0.1u_16V_Y5V_04
ALC1220
C483
0.1u_16V_Y5V_04
ALC1220
C420
0.1u_16V_X7R_04
ALC1220
L10
HCB1005KF-121T20
ALC1220
1
2
R462
*1K_04
HeadPhone
C472
0.1u_16V_Y5V_04
ALC1220
C398
*22p_50V_NPO_04
ALC1220
R527
200K_1%_04
ALC1220
C517
*680p_50V_X7R_04
ALC1220
C866
0.1u_16V_Y5V_04
ALC1220
R185
4.7K_04
ALC1220
C500
4.7u_6.3V_X5R_06
ALC1220
R202
2.2K_04
ALC1220
R457
*1K_04
HeadPhone
C441
47p_50V_NPO_04
ALC1220
C452
0.1u_16V_Y5V_04
ALC1220
R178
47K_04
ALC1220
C481
2.2u_6.3V_X5R_04
ALC1220
C846
10u_6.3V_X5R_06
ALC1220
R708
*0_04
ALC1220
R213
100K_1%_04
ALC1220
R472
*220K_04
HeadPhone
L26
HCB1005KF-121T20
ALC1220
R208
100K_1%_04
ALC1220
C489
0.1u_16V_Y5V_04
ALC1220
L24
HCB1005KF-121T20
ALC1220
R219
1K_04
ALC1220
R193
100K_1%_04
ALC1220
L23
HCB1005KF-121T20
ALC1220
L9
HCB1005KF-121T20
ALC1220
1
2
C310
0.1u_16V_Y5V_04
ALC1220
C796
*10u_6.3V_X5R_06
HeadPhone
D33
*ZD5232BS2
ALC1220
A
C
C429
47p_50V_NPO_04
ALC1220
U8
U74AHC1G08G-AL5-R
ALC1220
1
2
5
4
3
C838
0.1u_16V_Y5V_04
ALC1220
R705
0_04
ALC1220
JP1
*20mil short-p
ALC1220
C850
10u_6.3V_X5R_06
ALC1220
R204
3.3K_1%_04
ALC1220
R220
1K_04
ALC1220
C499
4.7u_6.3V_X5R_06
ALC1220
C501
10u_6.3V_X5R_06
ALC1220
C490
10u_6.3V_X5R_06
ALC1220
C853
10u_6.3V_X5R_06
ALC1220
C405
*0.1u_16V_X7R_04
ALC1220
Q35
*PBSS2515E
M-SOT23-CBE
HeadPhone
B
E
C
Sheet 41 of 72
Realtek ALC1220
Содержание P955EP6
Страница 1: ...P955EP6 ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer P955EP6 Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Страница 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Страница 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 48: ...A 8 A Part Lists ...
Страница 122: ...Schematic Diagrams B 74 B Schematic Diagrams ...