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7. CIRCUIT DIAGRAM
1
2
TP500
TP501
ANT
C500
5.6nH
A
R500
10p
L500
NA
SW500
KMS-506
C502
1000p
C522
1000p
C525
1000p
R746
0
26MHz
GND
VCC
2
R510
10K
AFC
VCONT
OUT
1
X500
C529
1000p
E
1
2
LGIC(42)-A-5505-10:01
3
4
5
ANT_SW3
ANT_SW2
ANT_SW1
C503
C504
C505
27p
27p
27p
VC3
GSM1900_RX
12
6
VC2
GSM1800_RX
9
4
VC1
GSM900_RX
11
2
GND7
16
GND6
15
GND5
14
GND4
GSM18001900_TX
7
8
GND3
GSM900_TX
5
10
GND2
3
GND1
1
LMSP54LA-445TEMP
FL610
C515
22u
2V75_VVCXO
C521
2.2u
26M_DBB
C541
1000p
R508
100
26M_CAM
R509
1M
2V75_VVCXO
4
3
C528
(1608)
2.2u
Iss.
3
4
5
6
7
VBAT
C501
C506
33p
0.1u
26M_RF
49
RX_EN
RXENA
48
TX_EN
TXENA
47
850LNA
I+_TX_I+
46
900LNA
I-_TX_I-
45
1800LNA
Q-_TX_Q-
44
1900LNA
Q+_TX_Q+
VBAT
42
VBAT
PED_SELECT
39
DCS_PCS_OUT
C514
ENABLE
31
GSM_OUT
10p
U500
BAND_SELECT
77
PGND9
VCC_1A
78
SKY74400
PGND10
VCC_1B
79
C516
C591
PGND11
80
PGND12
0.01u
3p
81
PGND13
82
PGND14
83
PGND15
84
PGND16
85
L591
3.3nH
PGND17
86
PGND18
87
C518
C519
PGND19
88
0.5p
NA
PGND20
89
PGND21
90
PGND22
91
PGND23
92
PGND24
R507
93
PGND25
94
C523
0
C524
PGND26
95
NA
NA
PGND27
96
PGND28
Section
Date
12/01
Designer
2005
Checked
Approved
Notice No.
Date
Name
LG Electronics Inc.
- 107 -
8
9
10
S_DATA
S_EN
S_CLK
SYNTH_EN
RF_PWR_DWN
VBAT
C507
C508
C509
33p
0.1u
22u
1
VCC3
C510
39p
2
3
4
5
6
VBAT
C511
VCC1
39p
7
C512
C513
0.1u
33p
8
9
VAPC
10
11
22
VBAT
R504
0
12
GND1
13
GND2
14
GND3
15
GND4
16
R505
GND5
17
C517
C520
GND6
47p
18
GND7
0.01u
4.7u
19
GND8
20
GND9
21
GND10
23
GND11
24
GND12
25
GND13
26
VBAT
GND14
27
GND15
C526
C527
0.01u
4.7u
Sign & Name
MODEL
F3000
PARK JAE WAN
JUNG SUN IN
DRAWING
NAME
LEE SEUNG YOON
DRAWING
VER. 1.3
NO.
A
B
IP
IN
QN
QP
PA_EN
TX_RAMP
PA_BAND
D
Sheet/Sheets
5 / 7
LG Electronics Inc.
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