LG KG271 - Page 91

- 92 -
4
A
GB3_RADIO
11/16
4
Checked
7
IN CASE OF GSM850/PCS1900
1
D
CHANGE THIS DUAL SAW FILTER
(50V,J,NP0)
E
PART_NO SFSB0001401
2006
6
NO.
Date
1
LG Electronics Inc.
(50V,J,NP0)
DRAWING
D
Sign & Name
3
A
VER-1.1
LGIC(42)-A-5505-10:01
8
(2012)
LG Electronics Inc.
52
Designer
MODEL
Approved
A
6
2006
2
B
5 7 9
Sheet/Sheets
RF
4/4
(16V,K,X7R)
(10V,Z,Y5V) (50V,J,NP0)
10
KEE-OUN.PARK
C
2006
C
Section
TO PART_NO SFSB0001301
3
DRAWING
(16V,K,X7R)
(50V,J,NP0)
NAME
VBAT
C414
27p
TP403
C410
VBAT
L402
NA
22p
R403
0
C400 1p
TP406
TP401
27p
C407 C408
3pC421
0.01u
GND7
13 14
GND8
16
GND9
P_GND
21
RSVD_GND
19
20
VAPC
VBATT
17
VCC1A
2
VCC1B
6
1
BS
3
DCS_PCS_INDCS_PCS_OUT
15
EGSM_IN
4
EGSM_OUT
11
18
ENABLE
5
GND1 GND2
7
GND3
8 9
GND4 GND5
10 12
GND6
NA
U400
SKY77318
SW400
RF500
ANT
G1 G2
RF
C416
TP404
L403
18nH
C405
R407
0
33p
1
I2
4
9
O1_1
O1_2
8
O2_1
7
6
O2_2
B9308FL401
2
G1
3
G2
5
G3
10
G4
I1
C412
NA
39p
C415
NA
C401
3pC419
0
R404
C411
NA
3pC422
L404
C402
5.1nH
10u
R410
0
R408
NA
C409
NA
3pC420
TP402
C404
0.01u
R402 1K
C417
27p
0
R406
R405
0
2.2nH
L400
27p
C413
C418
27p
TP405
0R401
R400
NA
R409
TP400
NA
12p
FL400
5
GND1
GND2
8
GND3
10
GSM1800_1900RX
6
1
GSM1800_1900TX
GSM850_900RX
4
2
GSM850_900TX
9
IN
VC_GSM1800_1900TX
7
3
VC_GSM850_900TX
C403
18p
LMSP2PAA-575TEMP
C406
22nHL401
GSM_RXN
DCS_RXN
DCS_PCS_OUT
DEFAULT_BANDSEL
TXON_PA
BS
GSM_RXP
DCS_RXP
VC2
VC1
GSM_OUT
TX_RAMP
7. CIRCUIT DIAGRAM