User Guide

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514B011
"EARN"
"MICN"
"XMICN"
"MICB2"
"MIC2N"
IHF
"HFCM"
"MICP"
IHF speaker connection
na = not assembled
NF
"MIC2P"
"MIC1P"
"XEARP"
"MIC1N"
"EARP"
"HF"
"MICB1"
AUDIO AMPLIFIER
"EARN"
"XEAR"
"EARP"
"XEARN"
"XMICP"
"HOOKINT"
22p
"HEADINT"
C179
22p
C157
GND
C160
22p
1k8
R156
GND
C185
GND
L151
240R/100MHz
9
1n0
22p
C154
NA
4
GND
GND
1
C167
1u0
C155
100n
VBAT
MIC2_P
GND
GND
14
0
220R
R160
MIC2_N
GND
GND
GND
C173
1n0
0
R164
2k2
C156
22p
100n
C162
1
23
4
J305
GND
GND
L150
EXC24CB102U
C174
1n0
2u2
C184
2u2
C183
100n
C168
0
GND
GND
0
2
5
C175
2u2
22p
C169
MIC1_P
GND
10k
R172
C176
2u2
GND
7
1
na
2x2k2
R153
L153
600R/100MHz
BYPASS
Vo1
Vo2
IN+
_SHUTDOWN
GND
1
A2,B2= GND
VBAT
N150
LM4890IBLX
C2=
IN-
1 /2 VWM16V
34
VBAT
33n
0
GND
R151
0
GND
C166
C151
1n0
na
100n
C158
1
0
GND
8
4
14V/50V
R155
C153
33n
3
IHF_P
IHF_N
GND
GND
3
J305_B
GND
C180
22p
1k0
R171
820R R158
GND
R163
18k
4u7
C150
220R
R173
3k3
R167
1
22p
C164
R162
2x2k2
1
1u0
C163
2
22p
C165
GND
C182
22p
33n
C170
R165
33n
C159
R151
12
2k2
J306
2 /2 VWM16V
C172
33p
C171
33p
L152
240R/100MHz
GND
GND
6
VBAT
C152
4u7
R168
100k
J306_B
22p
GND
C161
MIC1_N
C181
R159
1n0
GND
1k0
C178
47p
C177
47p
R166
18k
HOOKINT
PUSL(3:0)
UIDRV(5:0)
AUDUEMCTRL(3:0)
SLOWAD(6:0)
G_AUDIO(11:0)
APE_GPIO(15:0)
APE_AUDIO(3:0)
MCBSP2(5:0)
HEADINT(1:0)
GND
IHF(1:0)
AUDIO(6:0)
XAUDIO(17:0)
MIC(2:0)
EAR(1:0)
XMIC(2:0)
XEAR(3:0)
GENIO(31:0)