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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 3-3-2. Audio Interface Detailed Diagram(Veronica)
Figure 3-3-3 . Audio Section scheme
1%
1%
1%
Local Ground Plane
Use Multiple Vias
10V
Close to Main MIC
Main MIC
Speaker Amp.
1%
1%
1%
Close to AB
0
R612
C619 0.1u
R
B3
D3
C3
E5
B1
J2
F1
M3
M2
A4
D1
D4
E4
1
C2
D2
2
C1
F4
H5
H2
L10
1
K10
2
J8
K8
M9
L8
H8
M10
L9
K9
L5
M4
D5
B5
C5
C4
B4
A3
M7
K7
J5
J4
K6
M6
J6
C636
22p
C628
22p
22p
47n
C627
6
NC3
NC4
7
8
OUT1
OUT2
5
9
PGND
C633
FL600
NUF2116MN
1
IN1
4
IN2
NC1
2
NC2
3
0
R620
R616
0
0.1u
C625
MIC600
SP0204LE5-PB
2
G1
G2
3
G3
5
OUT
1
4
PWR
C623
0.1u
C624
1u
R634
39K
R626
39K
0.47u
C632
10K
R631
22p
C637
R632
100K
VBAT
33
R630
R628
0.01u
C630
33
1B0
2
1B1
8
1S
6
2A
2B0
3
4
2B1
7
2S
GND
5
VCC
10
FSA2267AL10X
U601
1A
9
1
2.2u
C629
GND
IN+
3
IN-
4
9
PGND
VDD
6
5
VO+
8
VO-
_SHUTDOWN
1
U602
TPA6205A1DRBR
2
BYPASS
7
C631
0.47u
R629
R627
0
10K
VBAT
220n
C634
51K
R636
0
R615
R633
NA
NA
R625
VDDE_1V8
0
R635
VDDE_1V8
FM_LN
BEARP
BEARN
ACC_GP12_LSPK_EN
ACC_GP13_LSPK_AMP_EN
SPKRP
SPKRN
I2S0_WS
I2S1_WS
SPK_RCV_P
SPK_RCV_N
MIC1P
MIC1N
CCO1
SIMVCC
SPKRN
SPKRP
MIC1N
MIC1P
MIC2N
MIC2P
FM_RN
FM_RP
FM_LP
I2S0_CLK
I2S1_CLK
I2S0_ULD
I2S1_ULD
I2S0_DLD
I2S1_DLD
SIMCLK
SIMDAT
SIMRST_n
AUXO1
AUXO2
BEARN
BEARP
CCO1
CCO2
Содержание KU580
Страница 1: ...Date August 2007 Issue 1 0 Service Manual Model KU580 Service Manual KU580 Internal Use Only ...
Страница 165: ... 166 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 185: ... 186 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 187: ... 188 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 208: ...Note ...
Страница 209: ...Note ...