Schematic Diagrams
B - 28 Realtek ALC892
B.Schematic Diagrams
Realtek ALC892
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
40mil
40mil
Max: 0.5inch
port A
port B
port D
port F
port E
port H
port G
port C
Connect standby power(for
pop noise)
PC BEEP
BluRay content
protection
U43 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
The others are Analog signals.
Layout Note:
Layout Note:
0 1 2 3 4 5
AUDG,
6 7 8 9 :
+5VS & +VIN plane.
(1)MIC1-L (U13.21) (2)MIC1-R (U13.22)
(3)LINE-L (U13.23) (4)LINE-R (U13.24)
ALC889
.
ALC889
$
.
0A1-A_1127_Alex
HeadPhone SV3H612
SV3H612
;
AUDIO JACK
<
GND
DEFAULT SHORT
D02
./
AUDIO ACK AUDG
@
5/22
D02
U19 SWITCH
5/5
D02
./
(
Z:H[\
C899)
5/8
D02
short
:
5/12
D02
:
5/14
FRONT_L
SIDE-L_R
MIC1-VREFO-L
SIDE-R_R
EAPD_MODE
LDO_IN
MIC2-VREFO
FRONT_R
MIC1-VREFO-R
MIC1-L
MIC1-R
BEEP
CAP
MIC2_L
MIC2_R
INT_MIC
MIC2-VREFO
INT_MIC
INT_MIC_R
HEADPHONE-L
HEADPHONE-R
MIC_DATA
MIC1-VREFO-R
MIC1-R
MIC1-L
MIC1-VREFO-L
HP_SCL
MIC_CLK
MIC_DATA
HEADPHONE-L
HEADPHONE-R
HEADPHONE-L_LPF
HEADPHONE-R_LPF
HEADPHONE-L_LPF
HEADPHONE-R_LPF
HP_SGND
LINE_L_C
LINE_R_C
HP_SDA
HP_AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
5VS_AUD
3.3VS
3.3VS_AUD
VREF_CODEC
5VS
AUDG
AUDG
5V
AUDG
GND_AUDIO
5VS
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
GND_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
VIN
5V
5V
FRONT_R
28,29
HDA_RST#
18,28
HDA_BITCLK
18
HDA_SDOUT
18
HDA_SYNC
18
MIC1-R
30
MIC1-L
30
HDA_SDIN0
18
FRONT_L
28,29
KBC_BEEP
31
HDA_SPKR
18,19
SPDIFO
30
EAPD_MODE
28
SIDE_L
30
SIDE_R
30
JD_SENSEB
30
JD_SENSEA
30
INT_MIC
24
3.3VS
10,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,28,31,32,33,34,35,37,39,41,42,43,46,48,50,7,8,9
3.3V
11,17,2,24,25,30,39,42,43,44,46,47
5V
15,21,23,24,30,40,43,44,46,47,48,49,50
5VS
11,13,14,15,16,29,30,31,33,35,46,47
MIC_DATA
24
MIC_CLK
24
SMB_CLK
16,18,28,35
SMB_DATA
16,18,28,35
HP_AUDG
30
AMP_EN
28,29
LINE-L
30
LINE-R
30
HEADPHONE-LC
30
HEADPHONE-RC
30
VIN
11,15,29,31,43,44,45,46,47,48,49,50,51
HP_AUDG_EN
30
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-P75D0-D03
2.0
[27] Realtek ALC892
27
62
Monday, August 03, 2015
!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-P75D0-D03
2.0
[27] Realtek ALC892
27
62
Monday, August 03, 2015
!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-P75D0-D03
2.0
[27] Realtek ALC892
27
62
Monday, August 03, 2015
!!DMFWP!DP/
SCHEMATIC1
C233
10u_6.3V_X5R_06
C233
10u_6.3V_X5R_06
R
342
*240K
_04
R
342
*240K
_04
C375
0.01u_16V_X7R_04
C375
0.01u_16V_X7R_04
T173
T173
L45
*HCB1005KF-121T20
L45
*HCB1005KF-121T20
C
326
2200p_50V
_X
7R
_04
C
326
2200p_50V
_X
7R
_04
C
A
A
D49
BAT54CW(lision)
C
A
A
D49
BAT54CW(lision)
1
2
3
C186
*680p_50V_X5R_04
C186
*680p_50V_X5R_04
C329
1u_16V_X7R_06
C329
1u_16V_X7R_06
C215
10u_6.3V_X5R_06
C215
10u_6.3V_X5R_06
C244
10u_6.3V_X5R_06
C244
10u_6.3V_X5R_06
L44
HCB1005KF-121T20
L44
HCB1005KF-121T20
C307
1u_16V_X7R_06
C307
1u_16V_X7R_06
C379
22u_6.
3V
_X
5R
_08
C379
22u_6.
3V
_X
5R
_08
C234
47p_50V_NPO_04
C234
47p_50V_NPO_04
C225
10u_6.3V_X5R_06
C225
10u_6.3V_X5R_06
R964
1M_04
R964
1M_04
C376
0.01u_16V_X7R_04
C376
0.01u_16V_X7R_04
C236
0.1u_16V_Y5V_04
C236
0.1u_16V_Y5V_04
C311
4.7u_6.3V_X5R_06
C311
4.7u_6.3V_X5R_06
R298
2.2K_04
R298
2.2K_04
C788
*0.1u_16V_Y5V_04
C788
*0.1u_16V_Y5V_04
C359
0.
1u_16V
_Y
5V
_04
C359
0.
1u_16V
_Y
5V
_04
R311
75_1%_04
R311
75_1%_04
R907
0_04
R907
0_04
R981
*20mil_P_04
R981
*20mil_P_04
+
C899
E
E
F
C
X
0J
221Y
R
+
C899
E
E
F
C
X
0J
221Y
R
C289
4.7u_6.3V_X5R_06
C289
4.7u_6.3V_X5R_06
C216
10u_6.3V_X5R_06
C216
10u_6.3V_X5R_06
C288
10u_6.3V_X5R_06
C288
10u_6.3V_X5R_06
C
328
2200p_50V
_X
7R
_04
C
328
2200p_50V
_X
7R
_04
C823
0.1u_16V_Y5V_04
C823
0.1u_16V_Y5V_04
C238
*10u_6.3V_X5R_06
C238
*10u_6.3V_X5R_06
R328
1K_04
R328
1K_04
L49
HCB1608KF-121T30
L49
HCB1608KF-121T30
C224
*100p_50V_NPO_04
C224
*100p_50V_NPO_04
L17
*HCB1005KF-121T20
L17
*HCB1005KF-121T20
R982
*20mil_P_04
R982
*20mil_P_04
VSS
U24
SV3H612V
VSS
U24
SV3H612V
VREF
2
INR
4
REXT
3
INL
1
OUTA
5
SDA
6
SCL
7
C2_3DR
8
C2_3DL
12
C1_3DL
11
PGND
10
C1_SDR
9
OUTL
16
VDD
15
JD
14
SGND
13
VSS
17
C380
*22u_6.
3V
_X
5R
_08
C380
*22u_6.
3V
_X
5R
_08
R820
*0_04
R820
*0_04
R343
470_04
R343
470_04
C274
0.1u_16V_Y5V_04
C274
0.1u_16V_Y5V_04
R312
75_1%_04
R312
75_1%_04
C276
2.2u_6.3V_X5R_04
C276
2.2u_6.3V_X5R_04
R222
75_1%_04
R222
75_1%_04
L15
HCB1005KF-121T20
L15
HCB1005KF-121T20
1
2
Q60
2SK3018S3
Q60
2SK3018S3
G
D
S
R377
22_04
R377
22_04
C377
0.01u_16V_X7R_04
C377
0.01u_16V_X7R_04
R352
*0_04
R352
*0_04
DIGITAL
ANALOG
U22
ALC892
DIGITAL
ANALOG
U22
ALC892
DVDD1
1
GPIO0/DMIC-CLK
2
GPIO1/DMIC-DATA
3
DMIC_DAT
4
SDATA-OUT
5
BIT-CLK
6
DVSS2
7
SDATA-IN
8
DVDD2
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
AVDD2
38
AVDD1
25
C378
0.01u_16V_X7R_04
C378
0.01u_16V_X7R_04
C780
22u_6.3V_X5R_08
C780
22u_6.3V_X5R_08
R973
*20mil_P_04-nmnp
R973
*20mil_P_04-nmnp
R835
0_04
R835
0_04
R972
0_04
R972
0_04
R276
2.2K_04
R276
2.2K_04
R378
22_04
R378
22_04
C246
*0.1u_16V_Y5V_04
C246
*0.1u_16V_Y5V_04
C772
47p_50V_NPO_04
C772
47p_50V_NPO_04
R341
470_04
R341
470_04
R327
1K_04
R327
1K_04
C286
1u_6.3V_X5R_04
C286
1u_6.3V_X5R_04
R351
*20mil_P_04
R351
*20mil_P_04
R340
47K_04
R340
47K_04
R202
*10mil_short
R202
*10mil_short
R239
*5.1K_1%_04
R239
*5.1K_1%_04
R277
2.2K_04
R277
2.2K_04
L16
HCB1005KF-121T20
L16
HCB1005KF-121T20
1
2
C
327
1u_6.
3V
_X
5R
_04
C
327
1u_6.
3V
_X
5R
_04
C312
4.7u_6.3V_X5R_06
C312
4.7u_6.3V_X5R_06
L50
HCB1005KF-121T20
L50
HCB1005KF-121T20
R971
*10K_04
R971
*10K_04
R296
33_04
R296
33_04
C275
0.1u_16V_Y5V_04
C275
0.1u_16V_Y5V_04
C309
4.7u_6.3V_X5R_06
C309
4.7u_6.3V_X5R_06
C235
330p_50V_X7R_04
C235
330p_50V_X7R_04
R983
0_04
R983
0_04
C208
0.1u_16V_Y5V_04
C208
0.1u_16V_Y5V_04
C308
4.7u_6.3V_X5R_06
C308
4.7u_6.3V_X5R_06
T53
T53
C360
2.
2u_6.
3V
_X
5R
_04
C360
2.
2u_6.
3V
_X
5R
_04
D45
*RB751V-40(lision)
D45
*RB751V-40(lision)
A
C
R221
75_1%_04
R221
75_1%_04
C207
0.1u_16V_Y5V_04
C207
0.1u_16V_Y5V_04
C306
*0.1u_10V_X7R_04
C306
*0.1u_10V_X7R_04
R223
20K_1%_04
R223
20K_1%_04
C388
100p_50V_NPO_04
C388
100p_50V_NPO_04
C287
0.1u_16V_Y5V_04
C287
0.1u_16V_Y5V_04
R326
1K_04
R326
1K_04
C706
*680p_50V_X5R_04
C706
*680p_50V_X5R_04
R278
1K_04
R278
1K_04
C310
4.7u_6.3V_X5R_06
C310
4.7u_6.3V_X5R_06
R963
1M_04
R963
1M_04
C374
100p_50V_NPO_04
C374
100p_50V_NPO_04
C389
0.1u_16V_Y5V_04
C389
0.1u_16V_Y5V_04
Sheet 27 of 62
Realtek ALC892
Summary of Contents for P770DM
Page 1: ...P770DM P771DM P770DM G P771DM G ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer P770DM P771DM P770DM G P771DM G Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 48: ...Disassembly 2 24 2 Disassembly ...
Page 51: ...Part Lists Top A 3 A Part Lists Top Figure A 1 Top ...
Page 52: ...Part Lists A 4 Bottom A Part Lists Bottom 柕 Figure A 2 Bottom ...
Page 53: ...Part Lists LCD A 5 A Part Lists LCD 柕 Figure A 3 LCD ...
Page 54: ...Part Lists A 6 MB A Part Lists MB 柕 Figure A 4 MB ...
Page 55: ...Part Lists HDD A 7 A Part Lists HDD Figure A 5 HDD ...
Page 56: ...Part Lists A 8 A Part Lists ...
Page 120: ...Schematic Diagrams B 64 B Schematic Diagrams ...