LG GD580 - 7 Circuit Diagram

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7. Circuit diagram
LGE Internal Use OnlyCopyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C101
56p
C102
DNI
1n
C103
L101
1.8n
DNI
C117
3n
L115
DNI
C110
0.1u
C106
SKY77182U101
54
63
72
81
9
PGND
VENB GND2
VCTRL GND1
RFIN RFOUT
VBIAS VCC
0603
C107
22p
22p
C108
0603
1950,2140MHz
SAYZY1G95EB0B00FL101
9
8
6
4
3
1
5
7
2
ANT RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
DNI
C109
1n
L103
5.6n
L104
22p
C111
0603
R101
0
0.5p
C158
27p
C113
RF3000_OM6191HN
U102
20
19 18 17 16 15 14 13 12 11
2110
229
238
247
256
265
274
283
292
301
31 32 33 34 35 36 37 38 39 40 41
PGND
GNDA1
TXLB
GNDA2
NC
GNDA3
RX1800N
RX1800P
GNDA4
RX1900P
RX1900N
GNDA5
GNDA6
AMMOD RX900N
GNDA7
RX900P
TXHB GNDA8
GNDA9 RX800P
STR RX800N
DATA
VCCA
CLK GNDA10
TESTOUT
DATAC
MCIKREQ DATASTR
WBCLK GNDA11 XON XOP GNDA12 MCLK GNDD VCCD DATAB DATAA
220R102
0603
0603
220R103
DNI
C137
0603
22p
C114
VRADA_2V8
0603
100K
R104
VBAT
C115
0603
22p
DNI
C116
N101 LDC151G9520Q-359
32 41
OUT TER IN COU
VCC_PA
56p
C118
L106
3.3u
C119
0603
22p
4.7u
C120
C121
0.1u
DNI
C104
2.2n
L108
56p C105
2.4n
L105
U103 LMV221
7
43
52
61
VDD OUT
RF_IN REF
GND EN
DAP
0.1u
C125
10p
C130
VRADA_2V8
SW101
MM8430-2600RB3
2
65 43
1
IN
GND1GND2 GND3GND4
OUT
SW102
UFL-R-SMT10
G1
ANT G2
33n
C127
1K
R105
0603
C128
10p
VDDE_1V8
22p C129
0603
10p
C126
220R106
0603
220R107
0603
10n
C144
C134
5.6p
1n
C135
47
R108
DNI
L109
VBAT
R109
300
300
R110
22p
C136
0603
5.6n
L110
IS101 CEG231G95DCB000
IN OUT
GND1 GND2
LM3208TLU104
A3C1
B3
C2
C3
A1
A2B1
VDD SW
PVIN
FB
VCON
SGND
EN PGND
R111
62
62
R112
VRADA_2V8
100K
0603
R113
VRADA_2V8
220
R114
U105
SKY77519
15 29
16
17 14
18 13
19 12
20 11
22 9
24
10
21 7
6
23 5
4
25
3
26 2
1
27
28 8
ANT
BS1
BS2
TXEN
MODEVBATT
RSVD
VAPC
RX4
RX3GSM_IN
RX2
RX1DCS_PCS_IN
WCDMA1
GND13
GND1GND12
GND2GND11
GND3GND10
GND4GND9
GND5GND8
GND7
PGNDGND6
R115
33
VRADA_2V8
L111
10n
8.2pC138
DNI
C139
10u
C143
L112
DNI
VDIGRAD_1V8
C141
10u
C142
10u
10u
C140
0603
10n
C131
0603
22p
C145
4.7u
C146
5.6p
C147
5.6n
L113
VDIGRAD_1V8
VCC_PA
C149
56p
56p C123
0.5p
C122
1.5n
L102
SAFEB2G14FA0F00
FL102
45
1
32
G1 O1
IN
G2 O2
SAFEB1G95KA0F00
FL103
52
41
3
G3
INOUT
G1G2
U106
RF3100_OM6195HN
20 19 18 17 16 15 14 13 12 11
2110
229
238
247
256
265
274
283
292
301
31 32 33 34 35 36 37 38 39 40 41
PGND
VCCTX
RF_DAC2 RF_DAC1
NC13
MIX1_B MIX1_A
NC12 NC11 NC10
VCCRX
GNDTX
NC9
NC1 LNA1_OUT
NC2
NC8
TX_1 LNA1_IN
NC3 NC7
VCCLOTX NC6
TXIA
VCCLORX
TXIB NC5
TXQA
VDD
TXQB TST
VGACTL DATA CLK EN REFIN NC4 RXIA RXIB RXQA RXQB
4.7K
NCP15XM472J03RC
R116
R117
4.7K
0603
27p
C151
C152 22p
L114
18n
12p C153
R118
0603
100K
0603
100K R119
C154
5.6p
C155
5.6p
SAFEB1G96FA0F00
FL104
45
1
32
G1 O1
IN
G2 O2
C156 12p
FL105
SAFEB942MFL0F00
45
1
32
G1O1
IN
G2O2
C157
56p
0603
100K R120
SN74LVC1G125DRLRU107
4
3
2
5
1
_OE VCC
A
GND Y
TP304
TP
VBAT
FL106
SAFEB1G84FA0F00
45
1
32
G1 O1
IN
G2 O2
R121
220
R122
220
R123
24
VRADA_2V8
R124
18
C160 22p
26MHz
TN4-26562X101
21
3
4
GND2
HOT2
HOT1 GND1
DNI
C124
DNI
C133
10u
C112
1.8n
L107
WTX_BAND_1
WTX_BAND_1
WTX_BAND_1_EN
WPOW_DET_EN
WPOW_DET
WPOW_SENSE
WPOW_SENSE
WDCDC_EN
WRX_BAND_1
WRX_BAND_1
WRX_I_P
WRX_I_N
WRX_Q_P
WRX_Q_N
WTXMOD_BAND_1
WTXMOD_BAND_1
WTX_Q_N
WTX_Q_P
WTX_I_N
WTX_I_P
WPA_VCC
WPA_VCC
WPA_BIAS
WPA_BIAS
RX900
RX900
RX1900
RX1900
RX1800
RX1800
WRF_BAND_1
WRF_BAND_1
ANTSW0
ANTSW2
ANTSW1
BT_CLK
BT_CLKREQ_N
TX_DCSPCS
TX_DCSPCS
TX_EGSM
TX_EGSM
ADOUT
RTEMP
WCLK
WCLK
TESTOUT
RF_CTRL_STRB
RF_CTRL_STRB
MCLK
MCLK
MCLKREQ DCLK_DATSTR
AMP_LSB_FREQ_LSB
IDATA_FREQ_MSB
QDATA_AMP_MSB
RF_CTRL_DATA
RF_CTRL_DATA
RF_CTRL_CLK
RF_CTRL_CLK
VAPC
VAPC
GND|GND_DIGITAL
06030603
0603
0603
0603
0603
0603
0603
0603