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8.5 RF
ANT
L506
27nH
RF2.85V
R506
SW501
G1
G2
ANT
C507
R507
0
RF
10p
1K
G3
G4
MHC-173
U510
NC7WZ08K8X
R508
C512
0
R509
C513
27p
1K
22p
FL502
FL501
2
11
C515
SAFSD942MFM0T00
IN
O1
2
O2
100p
G3
G2
G1
GND6
EGSM_RX 10
13
GND5
DCS_RX
1
12
GND4
9
GND3
FL503
7
SAFSD1G84FA0T00R00
GND2
EGSM_TX
5
6
IN
O1
GND1
DCS_TX
3
4
2
O2
G3
G2
G1
8
LMSP54AA-097
C552
C526
1.8p
1.5p
L503
L507
1.2nH
4.7nH
L504
L508
NA
82nH
GSM_IN
7
VCC1
8
VRAMP
6
GSM_OUT
9
VREG
U504
5
TQM7M4014
VCC_OUT
VBATT
4
10
TX_ENABLE
3
DCS_OUT
11
BAND_SELECT
2
VCC2
12
DCS_IN
1
RF2.85V
R528
R529
270K
R530
RF2.85V
680
TEMPSENSE
R533
4.7K
C549
10u
ANT_SW
ANTSW_TXRX
ANTSW_BAND
RF2.85V
RF2.85V
C510
C511
22n
C514
1p
RF2.85V
4
L501
24
27nH
RFOD
ION
6
23
VDD1
IOP
22
C517 1p
RFIGN
CKN
U502
21
RFIGP
CKP
SI4200-BM
20
RFIDN
TXIP
19
C519
1p
RFIDP
TXIN
18
L502
RFIPN
TXQP
4
17
7.5nH
RFIPP
TXQN
6
C521
22n
C522
1p
RF2.85V
C527
C528
C529
VBAT
33p
10p
22n
RF2.85V
RF2.85V
C533
C534
C535
33u
22p
47p
C538
22n
R514
47
R515
R516
130
130
21
GND8
GND1
20
RFLA
19
U505
RFLB
18
GND7
SI4133T-BM
GND2
17
RFLC
VDDD
16
RFLD
GND3
15
GND6
R521
39
R522
R523
150
150
RF2.85V
R524 15K
APC
FB501
600
R526 100
PA_ON
R527
100
PA_BAND
C545
C546
C547
C548
100p
100p
1000p
22p
VBAT
R531
XO_EN
U508
NA
ADP3330
R532
1
6
OUT
_SD
RF_EN
3
2
0
_ERR
IN
5
4
NR
GND
R534
C550
2.2u
0
C551
470p
Iss.
- 133 -
RF2.85V
C508
22n
C509
22n
22n
15
1
SDO
GND1
14
2
PDNB
RXQP
U503
13
3
XEN
RXQN
1
12
SI4201-BM
4
ION
RXIP
2
11
5
IOP
RXIN
3
4
5
6
7
RF2.85V
8
C520
22n
R510
820
C523
560p
R511 820
R512
820
C531
C536
560p
10p
R513 820
RF2.85V
R517
RF2.85V
C539
100p
1
C540
1000p
2
2
VCC
IFLB
3
L505
IN
GND
IFLA
4.7nH
4
5
C541
U506
6
100p
R519
13MHz
100
7
3
1
XIN
OUT
CTL
4
2
C543
VCC
GND
10p
C544
2.2u
Section
Date
7/8
Designer
2003
Checked
Approved
Notice No.
Date
Name
LG Electronics Inc.
R501
0
PDNB
R503
0
S_EN
R504
0
S_CLK
R505
0
S_DATA
C503
C504
C505
C506
NA
NA
NA
NA
RXQP
C516
NA
RXQN
RXIP
C518
NA
RXIN
TXIP
C524
NA
TXIN
TXQP
C532
NA
TXQN
1M
5
R518
4
13MHz
OUT
200
3
U507
SN74AHC1GU04DCKR
R520
AFC
C542
1.5K
10p
Sign & Name
Sheet/
Sheets
MODEL
G5500/7050
MS YEO
5/6
BY YANG
DRAWING
RF
NAME
H KANG
DRAWING
V1.4
NO.
LG Electronics Inc.
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