LG Vodafone L600V, Service Manual

Page: 2 / 13

- 143 -
DCS1800/PCS1900
9
Section
GSM/DCS/PCS
C
B
GSM1800 RX
Date
E
1805-1880 MHz
Sheets
H
LG(42)-A-5505-10:01
L
HIGH
GSM 900 TX
GSM1900 RX
L
DRAWING
Sign & Name
GSM
Checked
H
(1%)
5
(PPS)
H
(2012)
6
F
Sheet/
MODEL
A
C
7
1930-1990 MHz
1
(1%)
14
Designer
HDET
GSM 1800/1900 TX
F
2
H
LG Electronics Inc.
F
C
Approved
(2012)
H
15
TX_VCO_EN_0_N
UMTS RX/TX
(PPS)
(1%)
NO.
HIGH
L
H
1 5
GSM_PA_BAND
DRAWING
D
SKY77318
E
(2012)
LOW
MODE
GSM 900 RX
H
DCS/PCS
D
3
L
OFF
D
WCDMA
E
GSM900
HIGH
B
L
1P7T SWITCH
(PPS)
ANT_SEL1
H
TX_VCO_EN_1_N
8
D
16
H
(1%)
A
L
CP0402A1880EL
L
C
4
HIGH
HIGH
LOW
LG Electronics Inc.
L
4
(1%)
7.5nH L1014
Monday, June 12, 2006
RF
1/6
U310
U310_REV_1.1
(1%)
E
LOW
925-960 MHz
ANT_SEL2
L
ANT_SEL0
2
21
WCDMA2100
L1013
47nH
GND2
3
GND3
8
10
GND4 GND5
23 24
GND6
GSM850_EGSM_TX
11
18
GSM850_RX1
GSM850_RX2
19
NC1
20 22
NC2
9
PCN_PCS_TX
14
PCN_RX1
PCN_RX2
15
16
PCS_RX1
PCS_RX2
17
7
VDD
FL1000
DGM092M03 1
ANT
CTRL1
4
5
CTRL2
CTRL3
6
EGSM_RX1
12
13
EGSM_RX2
GND1
2
C1003
NA
51
R1021
C1071
15p
FB1000
24
R1020
C1083
C1032
10u
0.1u
33p
C1006
R1004
10
0.1u
C1104
C1070
1p
C1073
0.01u
0.1u
C1067
C1051
100p
0.1u
C1047
68p
C1028
R1026
100ohm
R1030
51
VREG_RFRX_1_2.85V
L1000
VREG_TCXO_RF_2.85V
VREG_TCXO_RF_2.85V
2.2uH
C1102
0.1u
2.2uH
L1001
LMV228TLX-NOPB U1003
B1
GND
B2
OUT
RFIN_EN
A1
VDD
A2
FL1001
2
G1
5
G2
3
G3
1
IN OUT
4
SAFEB1G95KA0F00
R1015
51
C1021
1uF
C1088
10p
R1038
0
VREG_TCXO_RF_2.85V
C1017 1000p
3p
C1065
C1062
1000p
C1096
680p
R1010
6.2K
3.3p
C1078
5.6nH L1012
C1011
33p
L1005
VREG_TCXO_2.85V
0.1u
3.6nH
C1008
L1011
7.5nH
L1029
100nH
R1035
51
C1076
0.1u
C1038
1.2nH
C1009 1000p
L1300
C1044
4.7nH
15p
33p
C1045
100p
C1089
C1072
100p
C1010
15K
R1005
0.1u
C1013
33u
L1015 7.5nH
100000pF
VREG_MSMP_2.7V
C1090
0.1u
C1086
0.1u
C1097
NA
C1069
10nH L1018
C1098
80.6K
R1031
100p
L1027
3.3nH
100p C1041
C1053
15p
C1106
100p
1200p
VC
9
C1085
2
GND1 GND2
4 6
GND3
7
GND4
11
GND5 GND6
12
OUT1
5
OUT2
1
10
SW1
8
SW2 VB
3
MQW6V0C869M
X1000
100p
C1039
C1034
1000p
3.9n
33p
C1018
C1109
24
R1008
C1019
33p
47p
C1022
4.7u
C1075
L1025
2
45 31
NA
100ohm
UMC4N
Q1000
R1016
C1107
0.1u
0.068u
C1092
C1068
NA
L1026
5.6nH
C1048
0.1u
ANT
G1
G2
RF
1000p
C1060
SW1000
KMS-512
200
R1012
C1029
10u
10p
5.6nH
C1101
L1024
56nH
L1028
0.01u
C1055
R1028
0
33p
C1005
100ohm R1019
R1003
0
NA
C1049
C1056
22p
C1020
33p
150
R1013
100ohm R1024
C1087
10p
C1046
33p
GND7
13 14
GND8
16
GND9
21
P_GND
RSVD_GND
19
20
VAPC
VBATT
17
VCC1A
2
VCC1B
6
U1001
1
BS
3
DCS_PCS_IN DCS_PCS_OUT
15
EGSM_IN
4
EGSM_OUT
11
18
ENABLE
5
GND1
7
GND2 GND3
8 9
GND4 GND5
10 12
GND6
SMPY0014001
10nH
L1007
100p
C1093
C1023
22u C1027
0.01u
5.6p
C1105
R1027
10K
C1080
NA
C1108
C1066
470p
1000p
C1043
10u
0.01u
C1110
R1011
6.2K
10
R1007
C1054
0.1uF
1u
C1100
R1025
6.2K
C1012
82p
33p
C1030
C1035
22n
NA
C1074
2.7nH L1009
C1063
R1017100ohm
1000p
C1016
0.01u
3.3nH
VREG_TCXO_2.85V
2.2uH
L1002
L1301
8
VTUNE_REF
VREG_TCXO_RF_2.85V
11K
R1034
VDDA11
39
41
VDDA12
48
VDDA13 VDDA14
50 52
VDDA15
54
VDDA16 VDDA17
56
VDDA2
5
VDDA3
7
VDDA4
10
VDDA5
15
VDDA6
23 26
VDDA7 VDDA8
27
VDDA9
31
VDD_M
43 45
SBDT SBST
46
6
TCXO
TX_IN
19
TX_IP
18
TX_MOD_CP
40
17
TX_QN TX_QP
16
42
TX_VCO_FB
53
UMTS1900_OUT UMTS2100_OUT
51 55
UMTS800_OUT
49
VCONTROL
VCO_TUNE
9
4
VDDA1
36
VDDA10
GSM1800_INN
34
35
GSM1800_INP
GSM1900_INN
24 25
GSM1900_INP
21
GSM850_INN
22
GSM850_INP
GSM900_INN
38
37
GSM900_INP
RF_ON_TX_ON
47
14
RX_IN
13
RX_IP
12
RX_QN
RX_QP
11 32
RX_VCO_IN
33
R_BIAS
44
SBCK
RTR6250D
U1000
CP1
2
30
CP2
1
CP_HOLD1
29
CP_HOLD2
DAC_REF
20
FAQ1
3
FAQ2
28
57
GND_SLUG
R1006 11K
C1059
100p
C1050
33p
33p
C1007
0.01u
C1040
C1099
C1081
10p
1.2nH
2
IN
OUT
1
R1036
3.3K
VCC1 VCC2
10
VCONT
4
VREF
5
U1004
50OHM
4
3
COUP
WS2512_TR1G U1002
BGND
11
3
GND1
6
GND2
GND3
7
GND4
9 2
RFIN
8
RFOUT
1
R1032
68K
C1111
100000pF
1000p
C1091
R1009
82
ANT1002
VDDA3
26 27
VDDA4 VDDA5
32 34
VDDA6 VDDA7
36
45
VDDA8
41
VDDM
3
VDDRF1 VDDRF2
12
VDDRF3
19
16
PLNA_IN
13
PLNA_OUT
PMIXM
10 11
PMIXP
21
RX_IM
RX_IP
20
RX_QM
23
22
RX_QP
R_BIAS
46
42
SBCK
43
SBDT
SBST
44
TCXO
33
UMTS_TUNE
25
7
VDDA1
VDDA2
24
5
GMIXM
GMIXP
6
GND
4
35
GPS_TUNE
GRX_IM
39
GRX_IP
40
GRX_QM
37
38
GRX_QP
17
ILNA_BIAS
ILNA_IN
18
14
ILNA_OUT
IMIXM
8 9
IMIXP
LO_OUT
28
PGND
49
PLNA_BIAS
15
U1005
RFR6250E
2
BLANK
CP_DUMP
29 30
CP_OUT
31
FAQ
48
GLNA_BIAS
GLNA_IN
47
GLNA_OUT
1
200
R1022
VREG_RFTX_2.85V
C1082
33p
15p
390p
C1037
C1052
C1024
0.01u
C1084
27p
10p
C1015
10nH L1021
C1042 33p
FL1002
G1
2
G2
5
IN
1
O1
3
O2
4
SAFEB2G14FA0F00
GND6
RX
TX
10nH
L1022
FL1003 LP69A
ANT
GND1
GND2
GND3
GND4
GND5
470K
R1033
0.1u
10u
C1014
C1103
C1001
47p
0.5p
ANT1001
C1095
R1029
4.7
1
C1077
0.1u
19.2MHz
X1001
TG-5001LA-19.2MHz
2
GND
3
OUT
VCC
4
VCONT
C1026 33p
C1058
3.9n
ECHU1C392JX5
15p
100p
C1036
L1010
C1079
47nH
C1061
4.7u
1000p C1004
1K
R1023
150
L1017
5.6nH
R1018
0.1u
C1031
L1008 3.6nH
VREG_TCXO_RF_2.85V
120p
C1033
33p C1025
L1004
2.2uH
4.7nH
9.1nH L1020
L1023
4.7K
R1037
9.1nH L1019
4700p
C1057
L1030
2.7nH
47nH
L1016
C1000
47p
L1003 2.7nH
R1014
47
+VPWR +VPWR
VREG_SYNTH_2.85V
VREG_RFTX_2.85V
+VPWR
TRK_LO_ADJ
GSM_PA_BAND
GSM_PA_EN
GSM_PA_RAMP
HDET1
PA_ON
VREG_RFTX_2.85V
PA_R0
PA_ON
SBCK
RX_IM
TCXO_OUT
TCXO_PM
VREG_RFTX_2.85V
GSM_TX_VCO_0_EN_N
GSM_TX_VCO_1_EN_N
SBCK
PA_THERM
RX_IM
RX_IP
RX_QM
RX_QP
VREG_RFTX_2.85V
ANT_SEL2
VREG_RFRX_0_2.85V
ANT_SEL0
ANT_SEL1
SBDT
SBST
TCXO_OUT
VREG_MSMP_2.7V
VREG_RFTX_2.85V
VREG_RFRX_0_2.85V
DAC_REF
RF_ON_TX_ON
RX_IP
RX_QM
RX_QP
SBDT
SBST
VREG_RFTX_2.85V
VREG_RFTX_2.85V
VREG_RFTX_2.85V
VREG_RFTX_2.85V
TX_AGC_ADJ
TX_IM
TX_IP
TX_QM
TX_QP
7. CIRCUIT DIAGRAM
L600V