LG GT540, Руководство по обслуживанию

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3. TECHNICAL BRIEF
͑
ͽ͸Ͷ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑΀ΟΝΪ͑
͑
2
5
2
C
u
1
.
0
3
5
2
C
u
1
.
0
4
5
2
C
u
1
.
0
MIC_BIAS
u
1
.
0
5
5
2
C
u
1
.
0
6
5
2
C
u
1
.
0
7
5
2
C
8
5
2
C
u
1
.
0
u
1
.
0
9
5
2
C
u
1
.
0
0
6
2
C
1
6
2
C
I
N
D
C262
47p
C263
0.1u
22u
C264
K
2
.
2
7
5
2
R
3
1
B
8
H
6
F
5
F
0
1
J
0
1
H
9
H
0
1
C
0
1
B
9
C
9
B
8
F
8
E
7
F
7
E
7
C
7
B
6
C
5
C
6
B
5
B
P
I
_
R
_
E
N
I
L
N
I
_
R
_
E
N
I
L
P
I
_
L
_
E
N
I
L
N
I
_
L
_
E
N
I
L
P
1
C
I
M
N
1
C
I
M
P
2
C
I
M
N
2
C
I
M
P
I
X
U
A
N
I
X
U
A
P
O
_
E
N
I
L
N
O
_
E
N
I
L
P
O
_
1
R
A
E
N
O
_
1
R
A
E
T
U
O
X
U
A
R
_
H
P
H
L
_
H
P
H
P
M
O
C
C
S
A
I
B
_
C
I
M
F
E
R
V
_
H
P
H
K
L
C
S
Y
S
_
Y
H
P
B
S
U
p
2
9
7
2
C
N
O
_
E
N
I
L
P
D
_
H
B
S
U
P
_
V
C
R
P
O
_
E
N
I
L
N
_
V
C
R
R
_
H
P
H
L
_
H
P
H
C
I
M
_
S
H
P
1
_
C
I
M
L
_
M
F
R
_
M
F
K
L
C
S
Y
S
_
H
B
S
U
N
1
_
C
I
M
33n C504
R507
1K
C505 33n
C506
47p
C508
10u C509
39p
100 R508
C510
DNI
100 R509
MIC_BIAS
MIC500
2
1
2.2K
R510
MIC_1P
MIC_1N
͑
ͽ͸Ͷ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑΀ΟΝΪ͑
͑
1
0
5
D
3
0
5
D
4
0
5
D
J501
2
3
6
5
4
1
M5_MIC
M4_L
M3_DETECT
ASSIST
M1_R
M6_GND
VREG_MSMP_2.6V
33p
C503
K
2
.
2
6
0
5
R
VREG_HS_MIC_1.8V
47p
C560
2
0
5
D
C562
33p
6
3
5
R
K
0
0
2
C563
15p
C561
47p
5
0
5
D
270n
L503
DNI
C564
FB504
FB502
FB503
10K
R538
10K
R537
C529
10u
EAR_GND
HS_MIC
FM_ANT
EAR_R
EAR_L
EAR_SENSE
3.5 EAR_JACK
HIGH
LOW(DEFAULT)
STATE
UNMATING
EAR_SENSE
MATING