LG GD580 - Page 53

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Technical brief
Figure 3-3-2. Audio Interface Detailed Diagram(AB3000)
Figure 3-3-3 . Audio Section scheme
u
1
.
0
5
0
4
C81
4
C
IND
u1.0
1
2
4C
10
4
PTPT
0
34C
IND
1
4
4C
IN
D
5L
0
1
K
0
1L
6
M
6K
6J
4
M
3M
2M
7
K
7M
9
L
9K
8
H
0
1M
9M
8L
8J
8K
4F
2D
3C
4E
1C
2C
3
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4
D
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1S
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1I
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1
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DS
2KCS
2
SW
2IDS
2
OD
S
P1
CI
M
N1
CI
M
P2CIM
N2CIM
P3CI
M
N3CI
M
P
4CI
M
N4
CIM
1O
CC
2OC
C
PRKPS
NRKPS
PRAEB
N
RA
E
B
1OX
UA
2O
X
U
A
1NI
E
NIL
2NIENIL
RDIM
P
L
_M
F
PR_MF
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W
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1S
2
I
DL
U
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LD
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U
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DLD_0
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R
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E
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M
P
1
CI
M
N1
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IM
N
4C
IM
P
4CI
M
FU
1
7
5
4
C
9
64C
Fp021
9
5
4
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FU1.0
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U
11
64
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IN
D
2
64
C
364C
IN
D
85
4
C
FU
1
FU1564C
T
AB
V
FU1464C
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4G
T
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P
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A
7
78
9
X
A
M
5
04U
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4
D
3
C
3B
5
B
2
B
5D2C
1
C
2
D
1D
2
A
1A
5
A
4A
C5 B1 A3
VSS
VDD
PVDD
N1C
P
1CRPH
LPH
2A
NI
1
ANI
2B
N
I
1BNI+TUO
S
AIB-TUO
ADS
L
CS
+NIX
R
-NIXR
GND PGND
C460 1UF
8
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FU
1
F
u
8
10.07
64C
074C
Fp021
Fu
8
1
0
.
0
6
6
4C
PKPSL
NK
P
S
L
P
R
K
P
S
N
RK
PS
L
_R
AE
R_RAE
R
_R
AE_SH
L
_R
AE_SH
LCS_MF_
P
G_PPA
ADS_M
F
_
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G_PPA