User Guide

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HF
MIC1P
HFCM
HANDS FREE SPEAKER
EARPIECE SPEAKER
33k
R367
MICB1
MIC1N
HEADINT
100n
C342
2k2R345
-
R349
-
B341
C334
R340
560p
R353
-
-
R355
NF
R342
10R
C349
10p
0R
R335
12n0
C337
33k
R368
C367
22p
R336
NF
27k
C345
33n
33n
C346
22p
C332
10n
C348
10p
C358
NF
10n
C308
10n
C333
C309
100p
B339
Z333
600R/100MHz
R354
-
R351
-
1k0
R332
0R
R300
C336
C331
33n
12n0
1k0
R343
1k0
R361
C330
33n
2k2
R344
R301
VBAT_AUDIO
0R
220R/100Mhz
R352
-
Z334
R357
0R
22p
C355
22p
C347
22k
R339
R338
22k
22k
R337
22p
C341
C335
68p
22p
C343
1k0
22p
C338
R330
600R/100MHz
+IN
Bypass
Vo 2
_Shutdown
Z332
LM4890ITLX
N330
GNDB1,B2=
-IN
Vo 1
J104
C350
1n0
600R/100MHz
Z330
600R/100MHz
Z331
C351
1n0
0R
R358
0R
R333
-
R350
1u0
C339
-
R341
22p
C344
R346
0R
R331
B340
0R
22p
C340
22p
C354
R348
-
-
R347
R334
1k0
C365
10p
220R/100Mhz
Z335
C359
10p
10n
C357
C353
22p22p
C352
22p
C356
C366
22p
A1
A2
A3
C1
C2
C3
MICB2
MIC2P
MIC2N
HOOKINT
5
6
7
8
9
X382
HEADSET
CONNECTOR
HFCM
HF
B3
VPP
HF_SHUTDOWN
EARP
EARN