User Guide

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7LWOH13/$XGLR
"EARP"
"XEAR"
"MIC2N"
"XMICP"
"HEADINT"
"XEARN"
"XMICN"
"HF"
AUDIO AMPLIFIER
Varistor arrays have reliability issues
"MICB1"
"EARN"
"XEARP"
"MICN"
"MICP"
"MIC1P"
na = not assembled
"EARP"
only for Wingboard
IHF speaker connection
"EARN"
"HFCM"
514B011
"MIC1N"
1n0
C174
"MICB2"
"HOOKINT"
NF
IHF
"MIC2P"
1k0
/2 VWM16V1
12
R159
2x2k2
R162
R155
R153
2x2k2
33n
C166
GND
GND
C184
2u2
VBAT
GND
C183
2u2
14
0
33n
C155
GND
C154
GND
GND
R171
1k0
22p
22p
C181
GND
22p
C182
22p
C170
33n
C165
C159
33n
J305
R165
2k2
GND
C162
100n
R173
220R
R172
27k
240R/100MHz
L151
GND
VBAT
GND
VBAT
18k
R163
C150
4u7
1
7
1
R167
10k
600R/100MHz
L153
C164
22p
GND
2u2
C175
GND
8
3
J306
C185
1n0
MIC2_NMIC2_P
47p
C178
R160
220R
47p
C177
18k
R166
MIC1_P
GND
R151
/2 VWM16V2
GND
1
GND
240R/100MHz
L152
100k
R168
2
GND
1
0
GND
C163
1u0
2k2
R164
22p
C156
0
R158 820R
1
R156
2k2
9
1u0
C167
GND
0
J306_B
J305_B
1
23
4
IHF_P
IHF_N
4
C176
GND
EXC24CB102U
L150
1
2
2u2
MIC1_N
E150
3
GND
6
C161
1n0
22p
C180
GND
22p
C179
C157
22p
C160
GND
GND
22p
R155
34
5
0
2 /2 VWM16V
GND
MIDI
4
C169
22p100n
C168
0
2
C158
100n
R151
/2 VWM16V1
GNDA2,B2=
IN-
BYPASS
Vo1
Vo2
IN+
_SHUTDOWN
1n0
C151
C2=
LM4890IBLX
N150
VBAT
1n0
C173
1n0
C172
1n0
C171
GND
GND
4u7
C152
GND
GND
GND
33n
C153
1
GND
HOOKINT
UIDRV(5:0)
AUDUEMCTRL(3:0)
PUSL(3:0)
SLOWAD(6:0)
HEADINT
IHF(1:0)
AUDIO(6:0)
XAUDIO(17:0)
MIC(2:0)
EAR(1:0)
XMIC(2:0)
XEAR(3:0)
GENIO(31:0)