5
5
4
4
3
3
2
2
1
1
DD
CC
BB
AA
HPR#
HPL#HPL#
HPIN
A-IN
PA-SHDN#
Y2
A-INHPL#
HPR#
X2
MICIN
MICIN
VMIC
MICM
VMIC
MICM
X2
MICM
VMIC
Y2
VOL+
VOL-
VOL+
VOL-
PIOA4
PIOA4
GND
GND
GND
GND
VCC
AGND
AGND
AGND
VMIC
AGND
VMIC
GND
VCC
HPL#3
HPR#3
HPIN3
3.8V
3
PA-SHDN#4
X26
MICIN3
MICM3
MICM
3
VMIC3
Y23
VOL+3
VOL-3
PIOA43
Title
SizeDocument NumberRev
Date:Sheet of
<Doc><RevCode>
<Title>
A
11Monday, June 16, 2014
Title
SizeDocument NumberRev
Date:Sheet of
<Doc><RevCode>
<Title>
A
11Monday, June 16, 2014
Title
SizeDocument NumberRev
Date:Sheet of
<Doc><RevCode>
<Title>
A
11Monday, June 16, 2014
功放
新增加功放
功放
1
脚
功放
2
脚
ON
OFF
F
D
功放
Microphone
咪头控制口
音量编码开关
麦克风
麦检测口
R126
NC
R126
NC
R822K2R822K2
C96
NC
C96
NC
R73NCR73NC
R432KR432K
R691KR691K
R21
10K
R21
10K
C740.1uFC740.1uF
R24
1K
R24
1K
U10XPT9971U10XPT9971
SD
1
MODE
2
BYP
3
IN
4
OUT+
8
GND
7
VDD
6
OUT-
5
J16
2PIN
J16
2PIN
2
2
1
1
R116
0R
R116
0R
TP79TP79
1
1
C39
3.3nF
C39
3.3nF
C93
1uF
C93
1uF
C38
4.7uF
C38
4.7uF
R20
NC/2K
R20
NC/2K
C136
1uF
C136
1uF
R77
10K
R77
10K
R58
3.6K
R58
3.6K
C940.22uFC940.22uF
R79
10K
R79
10K
J15
2PIN
J15
2PIN
2
2
1
1
R88
10K
R88
10K
Q1
2N7002
Q1
2N7002
C81
3.3nF
C81
3.3nF
+
C135470uF/10V
+
C135470uF/10V
12
TP78TP78
1
1
C65
4.7uF
C65
4.7uF
Q20
9014
Q20
9014
1
32
C40
4.7uF
C40
4.7uF
C86
4.7uF
C86
4.7uF
C370.1uFC370.1uF
R112KR112K
C880.1uFC880.1uF
R53
6K2
R53
6K2
R23
6K2
R23
6K2
J17
PJ-320
J17
PJ-320
4
3
2
1
C59102C59102
R72
NC
R72
NC
U24
EC101
U24
EC101
1
1
2
2
3
3
PDF 文件使用 "pdfFactory Pro" 试用版本创建 ÿÿ www.fineprint.com.cn