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3. TECHNICAL BRIEF
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
MSM6280 CODEC pins
(CODEC VSS)
MSM pin W18
10%
Place near
22n
C514
0.1u
C547
SDCC_DAT1_GPIO99
F25
MIC1N
AF20
MIC1P
AE20
AF21
MIC2N
MIC2P
AF22
MICBIAS
T15
LINE_L_IN
AC21
AC22
LINE_L_IP
LINE_ON
LINE_OP
AC17
AC20
LINE_R_IN
LINE_R_IP
AC19
HPH_L
W17
AA17
HPH_R
AA19
HPH_VREF
EAR1ON
AE18
EAR1OP
AF18
CCOMP
AA20
AF19
AUXIN
AE19
AUXIP
AUXOUT
AA18
HF_OUT
MIC2P
HPH_R
HPH_L
RCV-
RCV+
MICBIAS
MIC1N
MIC1P
C1715
33p
10
11
12
13
14
2
3
4
5
6
7
8
9
ENJE0004401
HSEJ-10S-05
CN838
1
100K
R1109
EVLC5S01015
VA541
R1110
100K
39
R1127
C1712
10p
RSB6.8CST2R
D25
R1126
39
R1108
100K
33p
C1714
NA
R1052
D24
RSB6.8CST2R
C760
22n
2.2K
R1095
C622
33p
10p
C1713
VA546
EVLC5S01015
SEVY0008102
10p
C651
D23
RSB6.8CST2R
VA544
EVLC5S01015
HP_R
HP_L
EAR_SENSE_N
STEREO_DET_N
HOOK_SENSE_N
MIC2P
VREG_MSMP_2.7V
VREG_MSMP_2.7V
Figure . Audio part schematics