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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
Place near
(CODEC VSS)
MSM pin W18
10%
C206
0.1u
0.1u
C205
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
2.2K
R206
LINE_N
LINE_P
RCV-
RCV+
MIC2P
HPH_R
HPH_L
MICBIAS
MIC1P
MIC1N
switch detection to R304 manually.
Pull-down
Pull-down
Pls, check MICBIAS for a hook
R301
HH-1M1005-601JT
FB300
600
100K
C305
27p
D300
MSMF05C-P
33u
C303
100K
R308
C300
0.1u
2
GND
1
OUT
VCC
5
3
VIN+
VIN-
4
U300
NCS2200SQ2T2G
C306
10p
ENJE0003105
KJA-PH-0-0134
CON300
3
1
4
5
2
6
C307
39p
51
R302
C308
39p
2.2K
R303
C302
33u
C304
39p
51
R300
R305
1M
C309
10u
tcc_1608h_9_r
C310
0.1u
C301
15p
VREG_MSMP_2.6V
MIC_JACK
HPH_L
HPH_R
HOOK_SENSE
MIC_JACK
MIC2P
TTY_ADC_DET
VREG_MSMP_2.6V
EAR_SENSE_N
SDRAM_ADDR(0:12)
Figure . Audio part schematics
Содержание CU405
Страница 1: ...Date May 2007 Issue 1 0 Service Manual Model CU405 Service Manual CU405 Internal Use Only ...
Страница 131: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 132 ...
Страница 143: ... 144 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 151: ... 152 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 153: ... 154 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 175: ...Note ...
Страница 176: ...Note ...