Audio Codec Alc662 - Clevo W760SUA Service Manual

Schematic Diagrams

Audio Codec ALC662

Sheet 29 of 50
Audio Codec
ALC662
B - 30 Audio Codec ALC662
3. 3 V S 3 . 3 V S _ A U D
L 4 9 H C B 1 0 0 5K F -1 21 T 2 0
C 5 3 8 C 5 3 2 C 5 3 6 C 5 3 7
0 . 1 u_ 1 0 V _ X7 R _ 04 1 0 u _ 10 V _ Y 5V _0 8 0. 1 u _ 1 0V _X 7 R _0 4 0 . 1 u_ 1 0 V _ X 7R _ 04
U 3 8
E A P D _ M OD E
2
G P I O0
Z 2 7 0 1 3
G P I O1
C 7 8 4 *2 2 p _5 0 V _ N P O_ 0 4
R 5 52 3 3 _ 0 4 A Z _ S D OU T _ R 5
2 2 , 3 2 A Z _ S D O U T S D A T A -O U T
A Z _ B I T C L K _ R
2 2 , 3 2 A Z _ B I T C L K R 5 53 0 _ 0 4 6
B I T -C L K
R 5 49 2 2 _ 0 4 A Z _ S D I N 0 _ R 8
2 2 A Z _ S D I N 0 A Z _ S Y N C _ R S D A T A -I N
R 5 48 3 3 _ 0 4 1 0
DIGITAL
2 2 , 3 2 A Z _ S Y N C S Y N C L I N E 1 -V R E F O-L
R 5 45 3 3 _ 0 4 A Z _ R S T #_ R 1 1
2 2 , 3 0, 3 2 A Z _ R S T #
R E S E T # LI N E 1 -V R E F O- R
E A P D R 7 4 2 *0 _ 0 4 4 7
3 0 E A P D
S P D I F I / E A P D
S P D I F O
J 20090409 4 8
3 2 S P D I F O
S P D I F O
R 5 47 1 0K _0 4 Z 27 0 3 Z 2 7 0 4 1 2
3 4 B E E P P C B E E P
R 5 44 1 K _ 04
C 7 7 8 *1 0 0p _ 5 0 V _ N P O _ 04 C 7 7 7 1 u _ 10 V _ 0 6
A U D G
J D _ S E N S E _ M I C _ R 1 3
S e n s e A ( J D 1 )
J D _ S E N S E _ H P 3 4
S e n s e B ( J D 2 )
L _ H P _ O U T _ A 1 4
3 0 L _ H P _ OU T _ A L I N E 2- L
R _ H P _ OU T _A
1 5 ANALOG
30 R _ H P _ O U T _ A L I N E 2- R S I D E S U R R -O U T -L
S I D E S U R R -OU T- R
C 7 62 4 . 7 u _6 . 3 V _ X 5 R _ 0 6 Z 2 7 0 8 1 6
M I C 2 -L
I N T _ M I C I N T _ MI C _ R Z 2 7 0 9
R 56 7 1K _0 4 C 7 58 4 . 7 u _6 . 3 V _ X 5 R _ 0 6 1 7
M I C 2 -R
1 8
C D -L
1 9
2 0 C D -G N D
C D -R
R 5 2 6 75 _ 0 4 Z 2 7 4 6 C 7 54 4 . 7 u _6 . 3 V _ X 5 R _ 0 6 Z 2 7 1 0 2 1
3 2 M I C 1-L M I C 1 -L
R 5 2 4 75 _ 0 4 Z 2 7 4 7 C 7 52 4 . 7 u _6 . 3 V _ X 5 R _ 0 6 Z 2 7 1 1 2 2
3 2 M I C 1-R
M I C 1 -R
A LC 6 62 -G R
Z 2 7 0 8 C 52 1 0 . 1 u_ 1 0 V _ X 7R _ 0 4
Z 2 7 0 9
C 52 0 0 . 1 u_ 1 0 V _ X 7R _ 0 4
Z 2 7 1 0 C 51 4 0 . 1 u_ 1 0 V _ X 7R _ 0 4
Z 2 7 1 1 C 51 0 0 . 1 u_ 1 0 V _ X 7R _ 0 4 A U D G
Layout Note:
A U D G C od ec pi n 1 ~ pi n 11 a nd p in 4 7 and p in 4 8
a re Di gi ta l si gn al s.
Layout Note:
T he ot he rs a re A na lo g si gn al s.
Ve ry c lo se t o Aud io C od ec
Layout Note:
c lo se t o Au dio C od ec
JD _ S E N S E _ MI C J D _ S E N S E _ MI C _ R
3 2 J D _ S E N S E _ MI C R 5 6 8 2 0 K _ 1 %_ 0 4
JD _ S E N S E R 5 6 9 3 9 . 2 K _ 1% _ 0 4 J D _ S E N S E _ H P
3 2 J D _ S E N S E
D 9 S C S 5 5 1 V -3 0
C A
5V S
L4 3 * H C B 1 00 5 K F -1 2 1 T 20
5 V S _ A U D
5 V _ R E GO U T
U 23
4 5
OU T V I N
C 5 1 2 C 74 5 C 50 8 C 50 6 1
S H D N #
0. 1u _ 1 0 V _X 7 R _0 4 0 . 1 u _1 0 V _ X 7R _ 0 4 1 0 u_ 1 0 V _ Y 5 V _ 0 8 * 10 u _ 1 0V _Y 5 V _ 08 Z 27 3 3 3 2 C 5 2 8
B Y P G N D
* G9 2 4 1 u_ 1 0 V _ 0 6
C 75 6
A U D G
*0 . 1 u _ 16 V _ Y 5V _0 4
A U D G A U D G
2 7 Z 27 1 2 C 74 4 1 0 u _1 0 V _ Y 5 V _ 0 8
Layout Note:
V R E F
V er y cl os e to A udi o Co de c
2 8 M I C 1 -V R E F O -L A U D G
MI C 1 -V R E F O-L
M I C 1 -V R E F O -R
3 2
MI C 1 -V R E F O- R
Z 27 1 3
2 9
3 7 Z 27 4 3
3 0 M I C 2 -V R E F O
MI C 2- V R E F O
3 1 Z 27 1 5
L I N E 2- V R E F O
3 5
F R ON T-L 3 0
F R O N T -O U T -L
3 6
F R ON T - OU T- R F R ON T-R 3 0
3 9 Z 2 7 44
S U R R - O U T -L
Z 2 7 45
4 1
S U R R -OU T- R
4 3 Z 2 7 16
C E N -O U T
Z 2 7 17
4 4
L F E -O U T
Z 2 7 18
4 5
4 6 Z 2 7 19
Z 2 7 20
3 3
D C V OL
Z 27 2 1
4 0 R 52 5 2 0 K _ 1 %_ 0 4
J D R E F
A U D G
2 3 Z 27 2 2 C 75 1 *1 u _ 1 0V _0 6 Z 2 7 24
L I N E 1 -L
Z 27 2 3 Z 2 7 25
2 4 C 74 9 *1 u _ 1 0V _0 6
L I N E 1- R
R 5 1 9 R 5 2 2
*1 0 0K _0 4 *1 0 0K _0 4
A U D G A U D G
MI C 1 -V R E F O-L M I C 1-V R E F O -R
R 5 1 6 R 51 5
2. 2 K _ 0 4 2 . 2 K _ 0 4
MI C 1 -L MI C 1 -R
C 5 1 5 C 50 9
*6 8 0p _ 5 0 V _ N P O _ 04 * 68 0 p _ 50 V _ N P O_ 0 4
A U D G A U D G
MI C 2 -V R E F O J_INT MIC1
2 1
R 2 3 7
2. 2 K _ 0 4
J _ I N T MI C 1
I N T_ M I C
1
2
C 3 1 6
8 8 26 6 -0 2 00 1
68 0 p _ 50 V _ X 7 R _ 0 4
8 8 2 6 6- 2 R