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7. CIRCUIT DIAGRAM
1
2
TP500
TP501
TP502
R502
5.6nH
A
R503
0
C588
0.5p
R588
2.2nH
SW500
KMS-506
C515
22p
GND13
PCS_RX2
24
15
GND12
PCS_RX1
23
14
GND11
DCS_RX2
22
13
GND10
DCS_RX1
21
12
GND9
EGSM_RX2
20
11
GND8
EGSM_RX1
19
10
GND7
18
GND6
17
GND5
16
GND4
7
GND3
DCSPCS_TX
6
5
GND2
EGSM_TX
4
8
GND1
2
FL500
HWXQ511
R516
R518
C540
C541
270p
270p
CLKON
E
1
2
3
LGIC(42)-A-5505-10:01
3
4
5
VBAT
C500
C501
C502
C503
C504
22u
12p
0.01u
18p
33p
RSVD_GND
BS
19
1
U500
ENABLE
18
C507
GSM_OUT
GSM_IN
SKY77328
11
4
10p
DCS_PCS_OUT
DCS_PCS_IN
15
3
C509
L599
NA
12nH
C516
C519
C520
27p
0.01u
0.01u
C517
C518
R513
NA
NA
TX_RAMP
C522
1K
39p
C524
2p
L500
5.6nH
C525
1.8p
C527
1.5p
L501
6.8nH
C528
1.5p
C529
1.5p
L502
27nH
C533
1.5p
0
ANT_SW1
0
ANT_SW2
VBAT
RF2V85
U503
1
5
IN
OUT
2
GND
R522
3
4
EN
BYP
0
MIC5255-2.85BM5
R523
C545
C546
C547
100K
1u
0.01u
4.7u
Iss.
4
5
6
7
8
C505
27p
RF2V85
2V8_VEXT
R505
C508
33p
R506
24
R507
C510
C511
C512
R511
220
220
22p
0.1u
100p
0
4dB
R509
C514
10p
30
R508
R510
180
5dB
180
C521
27p
R514
NA
RFIPP
XOUT
26M_DBB
17
8
RFIPN
BIP
18
7
U501
RFIDP
BIN
19
6
RFIDN
BQP
20
5
RFIEP
BQN
SI4210
21
4
RFIEN
SDIO
22
3
RFIAP
_SEN
23
2
RFIAN
SCLK
24
1
RF2V85
C530
C531
C532
27p
27p
27p
C534
C535
22p
0.1u
C537
1000p
2V75_VVCXO
X500
R520
3
OUT
VCONT
100
4
VCC
26MHz
C542
C544
NA
2.2u
Section
Date
Sign & Name
02/06
Designer
2006
Checked
Approved
Notice No.
Date
Name
LG Electronics Inc.
- 87 -
9
10
R500
100
PA_BAND
R501
100
PA_EN
C506
27p
R512
RF_RST
NA
RF_PWR_DWN
IP
C523
39p
IN
QP
C526
39p
QN
S_DATA
S_EN
S_CLK
2V75_VVCXO
C536
U502
2.2u
SN74AHC1GU04DCKR
26M_DBB
C538
R515
R560
0
26M_CAM
1000p
0
R561
0
26M_MIDI
R519
1M
R521
1
AFC
15K
2
GND
C543
1000p
Sheet/Sheets
MODEL
BUTTERFLY(KG210)
5 / 6
RF PART
DRAWING
NAME
DRAWING
VER-1.1
NO.
LG Electronics Inc.
A
B
D
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