LG S5000 Service Manual page 108

7. CIRCUIT DIAGRAM
1 2
A
TP500 TP501 TP502
C509
1p
R504
ANT
3.9nH
C513
NA
KMS-506 SW500
C520
22p
GND13 PCS_RX2
24
GND12 PCS_RX1
23
GND11 DCS_RX2
22
GND10 DCS_RX1
21
GND9 EGSM_RX2
20
GND8 EGSM_RX1
19
GND7
18
GND6
17
GND5
16
GND4
7
GND3 DCSPCS_TX
6
GND2 EGSM_TX
4
GND1
2
HWXQ511
FL500
FEM
R511
R512
C539 C540
270p 270p
ANT_SW1
GSM_TX 1
0
DCS/PCS_TX
0
GSM_RX
0
DCS_RX
E
0
PCS_RX
1 2
LGIC(42)-A-5505-10:01
3 4 5
VBAT
C550 C551 C552
68u
27p 2.7p
C553
C554
22n
1000p
DCS_PCS_IN
16
DCS_PCS_OUT
L501
U500 GSM_IN
10
3.3nH
GSM_OUT AWT6171R
C501 C502 TX_EN
1p 0.5p BS
PAM
C503
33p
L500
L502
12nH
NA
C523 2p
15
14 L503
13 5.6nH
12 C525 1.8p
11
10 C526 1.5p
L504
6.8nH
C527 1.5p
5
8 C531 1.5p
22nH
L505
C532 1.5p
VBAT
0
ANT_SW1 (GPO_9) RF LDO
0
U503 MIC5255-2.85BM5
ANT_SW2 (GPO_11)
1
IN OUT
2
GND
R517
3
CLKON EN BYP
0
R518 C544
100K
1u
ANT_SW2
0
1
0
0
0
Iss.
3 4 5
6 7 8
C504 C505 C506
27p 1000p 1000p
R507 12 C515 10p
1
7 RF2V85 2V8_VEXT
R508 R509
430 430
3
2
C517 C518 C519
22p 0.1u 100p
R503 18 C510 33p
R506
R505
300 300
R550
0
C521
27p
RFIPP XOUT
17 8
RFIPN BIP
18 7
RFIDP BIN
19 6
RFIDN SI4210 BQP
20 5
RFIEP U501 BQN
21 4
RFIEN SDIO
22 3
RFIAP _SEN
23 2
RFIAN SCLK
24 1
TRANSCEIVER
C528 C529
27p 27p
RF2V85
C533 C534
C536
RF2V85
22p 0.1u 1000p
5
2V75_VVCXO
4
R515 100
C545 C546
0.01u 4.7u
C541
NA
C543
2.2u
(1608)
Section Date
08/16
Designer
JUNG HYUN CHAE
2005
Checked
Approved
YOON CHANG WON
Notice No. Date Name
LG Electronics Inc.
- 109 -
9 10
R500 0
PA_BAND (GPO_17)
R501 0
PA_EN (GPO_16)
R502 10K
TX_RAMP
R521
RF_RST (GPO_10)
NA
RF_PWR_DWN (GPO_4)
IP
C522
39p
IN
QP
C524
39p
QN
S_DATA (GPO_20)
S_EN (GPO_19)
S_CLK (GPO_21)
2V75_VVCXO
C530
27p
C535
2.2u
U502
SN74AHC1GU04DCKR
26M_DBB
5
C537 1000p R510
2 VCC 4 C538 1000p
26M_CAM
IN OUT
GND
100
3
R513
1M
X500
R514
3 1
OUT VCONT AFC
15K
4 2
VCC GND
C542
26MHz
1000p
TCXO_26MHz
Sign & Name
Sheet/Sheets
MODEL LG-S5000
5 / 7
LEE GI SUNG
DRAWING
RF(Aero II / ANADIGICS)
NAME
DRAWING
VER.1.0
NO.
LG Electronics Inc.
A
B
D