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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
Figure . Audio part schematics
Figure . Audio part schematics
MSM6245 CODEC pins
(CODEC VSS)
10%
Place near
AUDIO
MSM pin W18
Near to MSM
10
R436
47p
C200
0.1u
C210
10p
C204
F25
SDCC_DAT1_GPIO99
SDCC_DAT2_GPIO100
M25
M26
SDCC DAT3 GPIO101
AF20
MIC1N
AE20
MIC1P
MIC2N
AF21
AF22
MIC2P
T15
MICBIAS
AC21
LINE_L_IN
LINE_L_IP
AC22
LINE_ON
AC18
AC17
LINE_OP
LINE_R_IN
AC20
AC19
LINE_R_IP
W17
HPH_L
HPH_R
AA17
HPH_VREF
AA19
AE18
EAR1ON
AF18
EAR1OP
AA20
CCOMP
AUXIN
AF19
AUXIP
AE19
AA18
AUXOUT
47p
C201
R437
10
0.1u
C212
C211
0.1u
RCV+
HPH_R
HPH_L
RCV-
MIC2N
MIC1N
MIC1P
MIC2P
LINE_N
LINE_P
MICBIAS
VBATT
R402
51K
HB-1M1005-600JT
FB2
C404
33u
R405 100ohm
33u
C403
470K
R412
100ohm
R406
R440
2.2K
9
19
2
21
3
4
5
6
7
8
HSEJ-18S04-25R
CN400
1
10
MIC2P
MICBIAS
MIC2N
HPH_R
HPH_L
USB_D-
EAR_SENSE_N
USB_D+
VREG_MSMP_2.7V
Summary of Contents for U370
Page 1: ...Date January 2008 Issue 1 0 Service Manual Model U370 Service Manual U370 ...
Page 178: ...Note ...
Page 179: ...Note ...