LG GD580 Service Manual page 197
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9. PCB Layout
FL201: DEA212450BT-7043C1
Balun Filter
No BT Connection
U107 : SN74LVC1G125DRLR
Bluetooth CLK Buff er
X101 : TN4-26562
X-TAL
FL102 : SAFEB2G14FA0F00
WCDMA SAW FILTER
No Service
U103 : LMV221
Power Detector
FL101 :SAYZY1G95EB0B00
Duplexer
No Service
IS101 : CEG231G95DCB000
Isolator
No Service
LGE Internal Use Only
C
2
1
5
V
B
4
0
1
R
1
1
5
R
1
0
1
C
1
2
0
C
2
0
7
C
2
0
1
C
1
2
1
R
1
1
9
U
1
0
7
R
2
0
1
C
2
0
5
C
1
3
8
R
1
1
8
C
1
1
2
R
1
1
6
X
1
0
1
C
1
0
7
C
1
1
1
R
1
1
3
R
1
2
0
U
1
0
2
U
1
0
6
L
1
0
5
R
1
2
1
R
1
0
9
F
L
1
0
2
C
1
1
7
C
1
4
9
L
1
1
4
L
1
1
0
L
1
1
3
C
1
0
8
C
1
0
6
F
L
1
0
5
F
L
1
0
4
F
L
1
0
6
R
1
0
5
U
1
0
3
U
1
C
1
2
7
C
1
6
0
C
1
2
3
C
1
0
5
L
1
1
1
L
1
0
7
L
1
0
8
C
1
1
5
C
1
1
4
R
1
1
1
C
1
1
9
L
1
0
9
R
1
1
4
C
1
4
0
C
1
0
4
R
1
1
2
U
1
0
5
R
1
0
8
F
L
1
0
1
S I
1
0
1
L
1
1
2
C
1
2
9
R
6
2
2
R
6
2
7
C
6
0
3
C
6
1
1
U
6
0
3
R
6
1
5
R
6
1
8
R
6
2
5
C
6
0
7
R
3
1
6
R
3
1
0
C
3
1
7
R
3
0
4
C
3
2
3
C
3
1
8
R
3
1
2
C
3
3
6
T
P
3
0
8
R
3
1
8
T
P
2
0
2
T
P
1
0
1
R
3
0
3
T
P
2
0
1
R
3
0
2
T
P
3
0
5
C
3
4
0
C
3
2
5
R
3
1
1
R
3
1
7
R
3
1
9
U
3
0
2
T
P
3
0
6
C
3
0
8
T
P
3
0
7
C
3
3
7
C
3
3
2
T
P
3
0
2
C
3
0
6
F
L
1
0
3
C
3
1
6
C
3
1
3
C
3
2
1
C
1
0
3
C
1
3
5
C
3
0
3
0
1
C
1
4
6
L
1
0
6
U
3
0
1
U
1
0
4
C
3
1
9
C
1
4
4
C
1
3
6
C
3
0
5
C
3
0
4
C
3
2
8
Q
4
0
2
R
4
1
7
- 198 -
C
6
0
8
R
6
3
3
U
6
0
1
F
B
6
0
5
C
6
0
2
C
3
1
5
T
P
2
0
7
C
3
1
0
C
3
4
1
R
3
1
3
R
3
2
2
C
3
2
4
FL103 : SAFEB1G95KA0F00
WCDMA Tx SAW Filter
C
3
1
4
No Service
C
3
1
2
C
3
3
9
U101 : SKY77182
C
3
2
6
WCDMA PAM
No Service
C
3
3
5
C
3
2
7
C
3
3
0
U104 : LM3208TL
DCDC Converter
C
3
2
9
Q402 : SIA911DJ
FET
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Only for training and service purposes
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