AKD4641EN-A Datasheet, PDF (42/54 Pages) Asahi Kasei Microsystems – 16bit stereo CODEC with built-in Microphone-amplifier and 16bit Mono CODEC for Bluetooth Interface.

A
B
C
D
LOUT/HP_SEL C21
JP6 _LOUT ^22u
R19
J1
220
LOUT
C20 1u
R17 10k
R18 10k
LOUT
E
HP
R20
RCA
10k
C22 1u
R21 10k
R22 10k
ROUT
ROUT/HP_SEL
JP7 _HP
C23
22u
ROUT
R27
J3
220
ROUT
R28
RCA
10k
H/SVDD
R25
20k
JP8
SHDN_L
R26
20k
JP9
SHDN_R
J4
MIC
D
EXT
JP11
MIC
EXT
JP10
SHDN
+ _C24
2.2u
+ _C25
2.2u
C26
2.2u
U2
10 _INL
13 _INR
1
12
SHDNL
SHDNR
9
2
3
5
6
4
SVDD
PVDD
C1P
C1N
PVSS
PGND
7 _SVSS
14 _SGND
MAX4410
OUTL ⁸
OUTR ¹¹
J5
AUXIN+
RCA
INT
INT
C27
1u
R29
47k
AUXIN+
H/SVDD
1
2
+ _C28
47u
L5
(short)
H/SVDD
J6
C29
AUXIN-
1u
C
RCA
R30
47k
C31
MOUT+
22u
B
C34
MOUT-
22u
JP13MOUT+/-_SEL
MOUT+
MOUT-
JP14
DIFF1
JP16
DIFF2
A
AUXIN-
MOUT2
MOUT2/SPK_SEL
JP12
MOUT2 C30 22u
R32
10k
SPK
J7
R31
220
MOUT2
RCA
R33
J8
220
MOUT+
R35
RCA
10k
R39 R40
10k 100
J9
MOUT
22
33
R41
100
R42
10k
C33
0.47u R36
20k
C32 R34
100p 20k
H/SVDD
R37
20k
JP15
SHDN_SPK
R38
(short)
+ _C35
1u
U3
3
4
+IN
-IN
Vo1
Vo2
5
8
2
1
BYPASS
SHUTDOWN
6 _VDD
7 _GND
LM4889
H/SVDD
C36 ⁺
1u
A
B
C
D
R23
(short)
R24
(short)
E
E
J2
HP
D
C
CN5
2
SPK1
020S16
R
B
1
L
A
Title
AKD4641
Size Document Number
Rev
A3
Input/Output
A
Date: Friday, November 25, 2005
Sheet
E
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