Schematic Diagrams
AUDIO CODEC ALC883 B - 25
B.Schematic Diagrams
AUDIO CODEC ALC883
Sheet 24 of 38
AUDIO CODEC
ALC883
C 35 4
* 68 0 P _ 50 V _ 0 4
Ve ry c los e to Au di o C od ec
A U D G
MIC IN
3 . 3 V S
H P _S E N S E
L6 6
*F C M1 0 05 K F -1 0 2T 0 2
12 /2 5
R 16 8
2 . 2 K _ 04
12 /2 5
H P _S E N S E
M I C _ S E N S E
Z 2 41 1
Z 2 40 7
R 5 16
0 _ 04
R 39 5
3 3 _ 04
2
H P -OU T-L 2 5
C 3 2 2
. 1 U_ 1 6V _ 0 4
L 28
*F C M1 0 05 K F -1 2 1T 0 3
A U D G
Z 2 4 2 5
M I C 1 -R _ 7 3
Z 2 41 6
M I C 1 -L
Z 24 2 2
M I C 2 -V R E F O
C 3 5 5
*6 8 0 P _5 0 V _ 04
L 54
H C B 10 0 5K F -12 1 T 20
1
R 5 2 0
0_ 0 4
R 14 5
0 _ 0 4
PINK
A U D G
Z 2 42 8
A Z _ S D I N 0_ R
R 1 5 8
2 . 2K _0 4
R 51 8
0 _ 04
A U D G
C 6 78
. 1 U _ 16 V _ 0 4
C 6 41
4. 7U _6 . 3 V _ 06
A U D G
Z 2 40 4
A Z _ R S T # _R
A U D G
C 6 76
. 1 U _ 16 V _ 0 4
5 V
5 V
1 9, 2 0 , 2 1, 2 8 , 2 9, 3 0 , 3 1
3 . 3 V S
6 , 10 , 1 1 , 12 , 1 3 , 14 , 1 5 , 16 , 1 7 , 18 , 1 9 , 20 , 2 1 , 22 , 2 5 , 26 , 2 7 , 28
Z 2 4 3 3
R 39 9
1 K _0 4
J _ I N T MI C 1
8 8 26 6 -02 0 0 1
P C B F o o t p rin t = 8 82 6 6- 2L
2
1
H E A D P H O N E -L
2 5
3 . 3 V S _ A U D
C 6 3 0
. 1 U_ 1 6V _ 0 4
J_INTMIC1
H E A D P H ON E -L_ 7 3
Z 2 40 6
MI C 1-R
C 6 43
10 U _ 1 0 V _0 8
Follow
? ? ? ?
A U D I OG P I O0 #
25
A Z _ B I TC L K _R
1 2/ 25
12 /2 5
Z 2 40 8
H P -OU T- R
S P D I F O
C 35 6
* 68 0 P _ 50 V _ 0 4
C 6 4 8
. 1 U _ 1 6V _ 0 4
Z 2 4 03
Z 2 43 2
I NT _ MI C
Z 2 41 8
S P D I F O
L 27
*F C M1 0 05 K F -1 2 1T 0 3
Z 2 42 9
H P _S E N S E
Z 24 1 3
C 6 1 7
*2 2 P _ 50 V _ 0 4
J D_ S E N S E
R 5 08
10 0 K _ 04
R 1 6 9
2 . 2K _0 4
M I C 2 -V R E F O
A U D G
R
L
J_ S P D I F _ 72
* C 1 21 0 3 -10 6 0 9-L
2
6
5
3
1
4
U 2 0
*G 9 24
1
2
3
4
5
S H D N #
GN D
B Y P
OU T
V I N
S P K _ H P #
25
Z 2 40 8
R 16 5
20 K _ 1% _ 0 4
EM I 1/ 3
Z 24 1 2
R
L
J_ H P _7 2
* C 1 21 0 3 -60 6 0 9-L
2
6
5
3
1
4
L 29
*F C M1 0 05 K F -1 2 1T 0 3
A U D G
Z 2 4 41
C 6 77
. 1 U _ 16 V _ 0 4
C 3 5 2
. 1 U_ 1 6V _ 0 4
E MI 1/ 3
5 V S _ A U D
H E A D P H ON E -R _ 7 3
L5 5
F C M1 0 05 K F -1 2 1T 0 3
5 V S
1 2, 1 8 , 2 1, 2 5 , 2 7
R 5 0 9
1 00 K _ 0 4
A Z _ S Y N C
1 4 , 19
MI C 1- V RE F O -L
D 37
*S C S 55 1 V -3 0
A
C
C 3 64
* . 1U _1 6 V _ 04
2
H E A D P H ON E -R _ 7 3
V ery c lo se to Au di o Cod ec
Z 2 4 2 6
M I C 1 -L
R 41 9
10 K _ 04
C 3 4 7
0 _ 0 4
R 15 4
3 9. 2 K _ 1 %_ 0 4
Z 2 43 1
Z 2 40 2
C 35 0
* 68 0 P _ 50 V _ 0 4
C 3 6 6
1 U _ 1 0V _ 0 6
6
A U D G
H P -OU T-R
2 5
Z 2 4 2 7
M I C 1 -V R E F O-R
C 6 75
. 1 U _ 16 V _ 0 4
5
1 2/ 25
C 60 1
. 1 U _ 1 6 V _0 4
C 6 2 2
1 00 P _ 5 0V _0 4
12 /2 5
5 V S
Z 24 2 3
R 4 9 8
* 10 0 _ 06
H P -OU T- L
HEA DPHONE
7/11
C34 7 0.1 uF_ 16 V_0 4 ? ? 0_ 04
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? .
F R ON T-R 2 5
Z 2 40 1
C 6 1 1 1 U _ 1 0V _ 0 6
C 64 4
1 0 U _ 1 0V _ 0 8
1
L ay out N ot e:
Z 2 4 2 4
A Z _ S Y N C _ R
C 6 23
. 1U _ 16 V _ 0 4
H E A D P H ON E -L_ 7 3
C 35 1
* . 01 U _1 6 V _ X7 R _ 0 4
R 15 3
2 0K _ 1 % _0 4
Z 24 2 0
R 15 2
3 3 _ 04
A Z _ S D O U T
1 4, 1 9
M I C 1 -R
R 39 8
1 0K _ 0 4
1 2/ 25
C 61 9
1 0 U _ 1 0V _ 0 8
E MI 1/ 3
Z 2 41 0
E MI 1/ 3
Z 2 41 9
SPD IF OUT
M I C 1 -R _ 7 3
R 5 1 9
0_ 0 4
R
L
J_ M I C _ 72
* C 1 21 0 3 -D0 6 09 -L
2
6
5
3
1
4
M I C 1 -R
M I C 1 -L _7 3
C 6 29
1U _ 10 V _ 0 6
C 3 5 3
*6 8 0 P _5 0 V _ 04
A U D G
A Z _ B I T C L K
1 4, 1 9
M I C _ S E N S E
Z 24 1 5
S P D I F O_ 7 3
C 32 9
. 1 U _ 1 6V _0 4
Co dec p in 1 ~ pin 1 1 and p in 47 a nd pi n 4 8
ar e D ig ita l si gna ls .
Th e o th ers a re An al og si gn als .
Z 24 2 1
C 1 7 0
6 80 P _ 5 0V _0 4
Z 2 4 42
BLACK
I N T _M I C
Z 2 40 9
C 6 38
4. 7U _6 . 3 V _ 06
C 33 5
1U _1 0 V _ 06
C 6 32
1U _ 10 V _ 0 6
C 64 7
1 0U _1 0 V _ 08
F R ON T-L
2 5
L 5 9
H C B 10 0 5K F -12 1 T 20
EMI 1 /3
M I C 1 -V R E F O-L
MI C _ S E N S E
H E A D P H O N E -R
C 33 7
6 8 0P _5 0 V _ 04
3
A Z _ S D I N 0
1 4
C 33 9
1U _1 0 V _ 06
C 3 01
. 1 U _1 6 V _ 04
GREEN
H E A D P H O N E -L
S P K _ H P #
A U D G
Z 2 41 0
R 15 0
2 2 _ 04
A U D G
B E E P
2 1
Z 2 41 7
Z 2 44 0
R 1 7 9
*2 2 0 _0 4
La yo ut N ot e:
M I C 1 -V R E F O -R
A Z _ S D OU T _R
C 3 3 8
6 80 P _ 5 0V _0 4
5V S _ A U D
Z 2 41 1
Z 2 4 3 0
DI GI TA L
ANALOG
U 37
A L C 8 8 3
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
23
24
26
27
28
29
30
31
32
33
3 4
35
36
37
39
40
41
42
43
44
45
46
4 7
4 8
38
25
DV
D
D
1
GP I O0
GP I O1
D
V
SS1
S D A TA -O U T
B I T -C L K
D
VSS2
S D A TA -I N
DV
D
D
2
S Y N C
R E S E T#
P C B E E P
S e n se A (J D 1 )
L I N E 2 -L
L I N E 2 -R
MI C 2 -L
MI C 2 -R
C D -L
C D -GN D
C D -R
MI C 1 -L
MI C 1 -R
LI N E 1 -L
L I N E 1 -R
AV
SS
1
V RE F
MI C 1 -V R E F O -L
LI N E 1 -V R E F O -L
MI C 2-V R E F O
L I N E 2-V R E F O
M I C 1 -V R E F O-R
D C V O L
S e n se B (J D 2 )
F R O N T -OU T -L
F R ON T-O U T -R
L I N E 1 -V R E F O-R
S U R R -OU T -L
JD RE F
S U R R -O U T -R
AV
SS2
C E N -OU T
L F E -OU T
S I D E S U R R -OU T -L
S I D E S U R R -O U T -R
S P D I F I / E A P D
S P D I F O
AVD
D
2
AVD
D
1
R 15 1
3 3 _ 04
J_ A U D _ 73
87 1 5 1-1 2 0 71 G
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
L 30
*F C M1 0 05 K F -1 2 1T 0 3
R 5 1 7
0_ 0 4
Z 2 40 9
4
La yo ut No te :
A U D G
A Z _R S T #
1 4, 1 9 , 2 5
12 /25
EM I 1/3
C 3 3 4
. 1 U_ 1 6V _ 0 4
F OR M 73 0S R
S P D I F O_ 7 3
M I C 1 -L _7 3
H E A D P H ON E -R
2 5
MI C 1-L
R 4 9 7
* 10 0 _ 06
Содержание M730SR
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer M73XSR Service Manual...
Страница 26: ...Introduction 1 14 1 Introduction...
Страница 44: ...Disassembly 2 18 2 Disassembly...
Страница 47: ...Part Lists Top with Fingerprint A 3 A Part Lists Top with Fingerprint Figure A 1 Top with Fingerprint...
Страница 48: ...Part Lists A 4 Top without Fingerprint A Part Lists Top without Fingerprint Figure A 2 Top without Fingerprint...
Страница 49: ...Part Lists Bottom A 5 A Part Lists Bottom Figure A 3 Bottom 3...
Страница 50: ...Part Lists A 6 LCD A Part Lists LCD Figure A 4 LCD...
Страница 51: ...Part Lists HDD A 7 A Part Lists HDD Figure A 5 HDD...
Страница 52: ...Part Lists A 8 Combo A Part Lists Combo Figure A 6 Combo...
Страница 53: ...Part Lists DVD DUAL RW A 9 A Part Lists DVD DUAL RW Figure A 7 DVD DUAL RW...
Страница 54: ...Part Lists A 10 A Part Lists...
Страница 94: ...Schematic Diagrams B 40 B Schematic Diagrams...