- 85 -
6
U502
L
FL501
LG Electronics Inc.
A
6.8nH
10
2
1
L
PA_BAND
SMRH0004501
B
SFSB0001301
SFSB0001401
GSM850/PCS1900
SMRH0004701
2
1
4.7nH
4
5dB
7
H
9
LGIC(42)-A-5505-10:01
4dB
C
B
TX_EN
3
PCS1900 TX
5
GSM850 RX
3
A
D
H
4
8
MODE
E
L508
H
SHIELD CAN FRAME
D
C
H
ANT_SW
GSM850 TX
5
H
H
L
GSM900/DCS1800
7
6
H
H
L
R513
30
PCS1900 RX
SW501
KMS-512_P
ENWY0006001
ANT
G1
G2
RF
L508
6.8nH
C536
27p
6.8p
C533
100ohm
R502
0
R516
TP502
22p
C516
C522
0.1u
1M
R509
L505
180
R514
15nH
ELCH0001401
C512
47p
1K
R515
0.1u
C534
TP501
C510
18p
3p
R504
100ohm
C524
6.8p
C526
3
GND
2
IN
4
OUT
VCC
5
24
R508
U501
SN74AHC1GU04DCKR
27p
C504
C535
39p
C528
0.1u
C537
0.1u
C529
39p
27p
PCS_IN
PCS_RX
6
21
PGND
TX_EN
4
1
VBATT
VLOGIC
2
3
VRAMP
C515
11
ANT
5
BS
GND1
8
9
GND2
10
GND3
GND4
12
13
GND5
GND6
14
15
GND7
GND8
16
GND9
20
GSM_IN
17
7
GSM_RX
NC
18
19
C527
SMRH0004701
SKY77517
U502
0.1u
VCC_FE
VCC_REF
17
VCC_TXVCO
12
13
VDD
15
VLDO1
VLDO2
16
9
VLDO3
VBAT
TP503
RX1800B
RX1900
26
25
RX1900B
RX850
32
31
RX850B
RX900
30
29
RX900B
SCLK
6
5
SDATA
7
SEN
11
TXOP_HI
TXOP_LO
10
18
VAFC_NC
VBAT
14
VCC_BBI
4
24
VCC_BBQ
1
EUSY0280101
AD6548
U503
GND
33
I
2
3
IB
NC
8
Q
23
22
QB
20
REFIN
REFINB
19
REF_OP
21
RX1800
28
27
0.1u
C523
C506
TLJR336M010R3500
33u
ECTH0005501
C509
33p
C507
33p
2.2u
C513
C530
27p
X501
DSX321G-26M
EXXY0025201
1
2
3
4
0.1u
C518
26MHz
C508
R512
180
0.01u
0
R506
1000p
C517
VBAT
2V75_VVCXO
C514
10p
R501
100ohm
C532
220n
C531
0.1u
4.7nH
L501
27p
C520
2V75_VVCXO
R503
1K
0
R517
DNI
R518
39p
C521
4.7p
C539
C511
1
I2
4
9
O1_1
O1_2
8
O2_1
7
6
O2_2
12p
SFSB0001301
B9310
FL501
2
G1
3
G2
5
G3
10
G4
I1
220
R510
R511
220
2V8_VMEM
6
7
8
9
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
4
5
SC501
MFEA0017701
1
10
1.5nH
L502
39p
C502
C503
DNI
R507
0
L507
NA
C505
27p
C538
27p
5.1nH
L504
ELCH0009110
3p
18nH
L506
C525
ANT_SW
26M
VC_26M
AFC
PA_BAND
TX_RAMP
PA_EN
S_EN
S_CLK
IN
QN
QP
IP
S_DATA
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Содержание KP110
Страница 105: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 106 ...
Страница 121: ...Note ...
Страница 122: ...Note ...