Schematic Diagrams
AUDIO CODEC ALC883 B - 25
B.Sch
e
m
a
tic D
iag
rams
AUDIO CODEC ALC883
Sheet 24 of 36
AUDIO CODEC
ALC883
AUDG
3.3VS
3.3VS_HAMP
3.3VS
AUDG
AUDG
AUDG
AUDG
3.3VS
5V
AUDG
5VS_
AUD
AUDG
AUDG
3. 3
VS_AUD
AUDG
5VS
AUDG
5VS_AUD
AUDG
AUDG
AUDG
AUDG
AUDG
5V
19,20,21,25,28,29
, 30
, 3
1
5VS
12,18,19,21,25,27
HAM
P_M
UTE# 25
3.3VS
6,10,11,12,13,14,15,16
, 1
7, 1
8,19,20,21,22,26,27,28
SPK_HP#
25
AUDIOGPIO0#
25
FRONT-L 25
AZ_
SDOUT
14,19
AZ_RST#
14,19,25
BEEP
21
AZ_SDIN0
14
AZ_
BITCLK
14,19
AZ_SYNC
14,19
FRONT-R 25
Z2436
Z2438
Z2439
Z2437
Z2435
HEADPHONE-R
HEADPHONE-L
HP-OUT-L
HP-OUT-R
INT_M
I C
MIC2
- VREFO
MIC1-L
MIC_SENSE
Z2431
SPDIFO
Z242
5
Z243
0
Z242
6
Z2
428
Z242
4
Z2432
Z244
0
MIC1-R
Z242
7
Z2
429
HP_SENSE
MIC1
- R
MIC1-VREFO-L
MIC1-VREFO-R
MIC1-L
Z24
03
Z2409
Z2408
MIC1-L
MIC1-VREFO-L
Z2401
Z2404
Z2409
HP_SENSE
Z2422
HP-OUT-R
MIC1-VREFO-R
Z2411
Z2406
AZ_SYNC_R
Z2420
Z2410
Z2410
Z2402
Z2411
MIC1-R
Z2421
INT_
MIC
Z2407
Z 24
33
JD_SENSE
AZ_SDO
UT_R
Z2423
SPDIFO
MIC2-VREFO
AZ_RST
#_R
AZ_SDIN0_R
MIC_
SENSE
AZ_BITCL
K_R
Z2408
Z2412
HP-OUT-L
HEADPHO
NE-R
HEADPHO
NE-L
Z24
41
Z24
42
Z2413
Z2415
Z2416
Z2417
Z2418
Z2419
C643
10
U_10V_08
C638
4
. 7U_6.3V_06
C646
10
U_10V_08
U40
TPA4411
1
3
15
13
9
11
14
18
17
2
7
5
19
10
4
6
8
12
16
20
GND
GNE
GNF
GNG
GNH
C1P
C1N
INR
INL
OUT
L
O
UTR
SHDNR#
SHDNL
#
SG
ND
PG
N
D
SV
S
S
PV
SS
PV
D
D
SV
D
D
NC
NC
NC
NC
NC
NC
EXPOSED PAD
PAD
PAD
PAD
PAD
C6
22
100P_50
V_04
C641
4
. 7U_6.3V_06
R395
33_04
R145
0_04
R152
33_04
L28
FCM1
608K- 1
21T06
C35
2
.1U_1
6V_
04
C647
10U_1
0V_
08
R
L
J_HP1
C12103-60609
- L
2
6
5
3
1
4
DIGITAL
A NALOG
U37
ALC883
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
27
28
29
30
31
32
33
34
35
36
37
39
40
41
42
43
44
45
46
47
48
38
25
D
VD
D1
GPIO0
GPIO1
DV
S
S
1
SDATA-OUT
BIT-CLK
D
VSS
2
SDATA-I N
DV
DD
2
SYNC
RESET#
PCBEEP
Sense A(JD1)
LINE2-L
LINE2-R
MIC2-L
MIC2-R
CD-L
CD-GND
CD-R
MIC1-L
MIC1-R
LINE1-L
LINE1-R
AV
SS
1
VREF
MIC1
- VREFO-L
L
I NE1
- VREFO-L
MIC2
- VREFO
L
I NE2
- VREFO
MIC1-VREFO-R
DCVOL
Sense B(JD2)
FRONT-OUT-L
FRONT-O
UT-R
LINE1-VREFO-R
SURR-OUT-L
JDREF
SURR-O
UT-R
AV
S
S
2
CEN- O
UT
LFE- O
UT
SIDESURR-OUT-L
SIDESURR-O
UT-R
SPDIFI/EAPD
SPDIFO
AV
D
D
2
AV
D
D
1
U20
*G924
1
2
3
4
5
SHDN#
GND
BYP
OUT
VIN
L29
FCM1
608K- 1
21T06
C611 1
U_10V_06
R17
5
1
00K_
04
R
L
J_MIC1
C12103-D06
09-L
2
6
5
3
1
4
R399
1K_
04
C339
1U_1
0V_
06
C640
4.7U_6.3V_06
C366
1U_10V_06
R1
79
220_
04
C3
53
680P_50V_04
C617
*22P_50V_04
C351
.01U_1
6V_
X7R_04
C170
680P_50V_04
C637
4.7U_6.3V_06
C3
01
.1U_
16V_
04
L30
FCM1
608K- 1
21T06
R153
20K_1%_04
R169
2. 2
K_0
4
C349
2
. 2
U_6.3V_06
C338
680P_50V_04
R165
20
K_1%_
04
C629
1
U_10V_06
C335
1U_1
0V_
06
L66
FCM1608
KF-102
C350
680P_50V_04
C619
10U_10
V_08
D37
*SCS551V- 3
0
A
C
C34
7
0_0
4
C675
.1U_16V_04
C676
.1U_16V_04
C677
.1U_16V_04
R497
100_06
C678
.1U_16V_04
R498
100_06
R
L
J_SPDI F1
C12103-10609
- L
2
6
5
3
1
4
J_I NTMIC1
8
8266-02001
PCB Footprint = 88266-2L
2
1
L27
FCM1
608K- 1
21T06
C364
*. 1U_16V_04
C648
.1U_16
V_04
C63
0
.1U_1
6V_
04
C3
55
680P_50V_04
R154
39.2K_
1%_04
C356
680P_50V_04
R508
100
K_04
R398
10K_04
R509
100
K_0
4
L59
HCB1608KF- 12
1T25
C32
2
.1U_1
6V_
04
C623
. 1
U_16V_04
R168
2.2K_04
C337
680P_50V_04
C348
2.2U_6.3V_06
R150
22_04
C632
1
U_10V_06
R151
33_04
L5
7
HCB2012KF-50
0T40
R419
10
K_04
L55
FCM160
8K-12
1T06
C601
.1U_16V_04
C354
680P_50V_04
R158
2. 2
K_0
4
C329
.1U_16V_04
C341
.1U_16V_04
L54
HCB1608KF-121T25
C33
4
.1U_1
6V_
04
C644
10U_
10V_
08
1U_10V_06
Low: mute
CA, CB
CA
CB
TPA4411
MAX4411
2.2U_6.3V_06
6-07-22591-7G0
6-08-1051L-2I0
1
J_INTMIC1
2
4
6
3
HE ADP HO NE
PINK
MIC IN
GREEN
BLACK
SP DIF OU T
5
2
1
Very close to Audio Codec
Layout Note:
Layout Note:
Codec pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
The others are Analog signals.
Layout Note:
Very close to Audio Codec
Follow
? ? ? ?
5/17
EMI
5/17
EMI
7/11
C 34 7 0 .1 uF_ 16 V_ 0 4 ? ? 0 _ 04
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? .
Содержание M720sr
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer M72XSR Service Manual...
Страница 26: ...Introduction 1 14 1 Introduction...
Страница 44: ...Disassembly 2 18 2 Disassembly...
Страница 51: ...Part Lists Bottom M72XSR A 7 A Part Lists Bottom M72XSR Figure A 5 Bottom M72XSR 2...
Страница 52: ...Part Lists A 8 LCD M720SR A Part Lists LCD M720SR Figure A 6 LCD M720SR...
Страница 53: ...Part Lists LCD M725SR A 9 A Part Lists LCD M725SR Figure A 7 LCD M720SR LOGO...
Страница 54: ...Part Lists A 10 A Part Lists Combo M720SR Figure A 8 Combo M720SR...
Страница 55: ...Part Lists DVD DUAL RW M720SR A 11 A Part Lists DVD DUAL RW M720SR Figure A 9 DVD DUAL RW M720SR...
Страница 56: ...Part Lists A 12 A Part Lists...
Страница 94: ...Schematic Diagrams B 38 B Schematic Diagrams...
Страница 95: ...www s manuals com...