LG VX8350 Service Manual page 139

ANT100 ANT101
1 1
R127
0
R104
L100
15n U102
LMV228TLX-NOPB
C103
100p
C191
A1
HDET_IN
RFIN/EN
8p
B1 GND
C101
1p
R100
R129
0
10
R101
49.9
50OHM COUPLING L137
3 4
1.2n
OUT IN
2
1
C187 L105
C100
DNI DNI
CP0402A1880ENTR
100p L101
1005
1005
100n U101
F105
C016
5
CELL
2 7
ANT PCS
9
GPS
G1 G2 G3 G4 G5 G6
1 3 4 6 8 10
R126
49.9
R128
HDET_IN
10
C102
100p
L103
DNI
1005
+2.9V_RX0
C186
GPS_MODE
L130
22p
R123
4.7n
C112
10k
6.8p
4 6
VDD
VSD
L128
5.6n
2 5
RFIN RFOUT
U108
NC1 NC2 G_SLUG ALM-1106-TR1
L129
1 3 7
DNI
L102
R102
+2.9V_RX0
47n
24
C104
100p
+2.85V_TX
240
TX_ON
A2
+2.85V_TX
VDD
R103
1.2k
B2
OUT HDET_ADC
C111
C115
2.7p 15p
C128
68p
C114 C118
27p 6.8p
L133
L135
DNI
10n
1005
VCTCXO(19.2 MHz) & BUFFER
+2.85V_TCXO
C131
47p
C126
R105
100
1
TRK_LO_ADJ
L111
C116
6.8n
33p
L124
C117
3.3n
100p
C113
100n
F100
B7840 5
C109
G2
4
33p
OUT
1
IN
3
OUT
L107 G1
4.7n
2
F101
B7838
2
6p
L106
C108
L104 8.2n C119
56p G1
OUT
3
IN
27n 1
OUT
4 C120
G2
6p
C106
5
4p
C121
5p
F102
B7847
L109
C105
4.7n
3
3.3p
1 OUT
IN
4
OUT
C122
G1
G2 5p
2 5
U105
AAT4280IJS-3-TI
2 1
IN_1
OUT
4 5
GND IN_2 +VPWR
3 6
ON/OFF IN_3
C143
IN_5
IN_4 10u-10V
8 7
PCS Tx RF SAW
C151
56p
3
OUT
PCS PAM
U103
AWT6308R
8 1
VCC VBATT
7 2
RF_OUT RF_IN
6 3
VMODE PA_R1
GND2
5 4
C152
GND1 VEN
56p
3
G_DUMMY OUT
C136 C141
330p 100p
9
PA_ON1
DCN Tx RF SAW
DCN PAM
C139
2.2u
9
G_DUMMY
VCC VBATT
5 4
GND1
RFIN
6 3
PA_R1
RF_OUT VMODE
7
2
GND2 VEN
8 1
C142
AWT6307R
100p
C137
U104 PA_ON0
68p
R106
R130
51
100
C189
47p
1u
Q100
X100
TC7SH04FU(TE85L)
4
ERF3003E
C150
VCC 1 NC VCC 5
C140
3 47n
2 INA
VC OUT
R109 C153
1n 3 GND OUTY 4
GND
51 10n
2
R107
100k
L123 33n
+2.9V_RX0
C149
100n
100p
C146
C148
C145
100p
100n
L118
82n
C134
3.3n
L119
27n
4
C135
LO1_IN
33
CELL0_LNA_IN
3.3n
32
CELL0_LNA_BIAS
31
PCS0_LNA_IN
30
PCS0_LNA_BIAS
13
GPS_PLNA_IN
14
GPS_PLNA_BIAS
28
PCS0_LNA_OUT
29
CELL0_LNA_OUT
15
GPS_PLNA_OUT U106
L114
C129 RFR6500
3.9n
27p
18
GPS_INM
19
GPS_INP
L121
L115
47n
C130
3.9n
24
27p CELL0_INM
23
CELL0_INP
26
C132 PCS0_INM
100n
25
L122 10n PCS0_INP
C144
10p
11
PCS1_IN
L117 10n
12
CELL1_IN
20
C147 R_BIAS
10p
C133
100n L120 2.2n GND
R108
11.3k
47
+/-1%
L116 2.2n
138
+2.85V_TX
10
+2.6V_MSMP2
R111
F103
B9014
1
IN
6p
G1
G2
C161
4 2
F104
32
VDDM
B9003
C158
8p
1 23
IN CELL_OUT
21
G2 G1 PCS_OUT
U107
RFT6150
4 2
16
DAC_REF DAC_REF
11
TX_CP
R113 0
10
VCO_TUNE
12
TX_CP_DUMP
10n 5
LOCK
C169 SBDT/SSBI
8
GND1
26
GND2
GND_SLUG
33
LOCK_DET
[Tx PART]
Rx VCO Freq. Internal
Cellular:1738.08 - 1787.94MHz (LOx2)
PCS : 1715.56 ~ 1768.89 MHz
GPS : 3150.84 MHz (LOx2,RFR Internal)
Tx LO Freq.
Cellular: TBD (RFT Internal)
PCS : TBD (RFT Internal)
MSM_TCXO
GPS VCO Freq
BT_TCXO
3150.84 M (RFX2, RFR Internal)
TCXO
L126
R114
33n
10
C160
C154 C156
33p 10u
100n
1608
R116
10
C171
C163 C167
10u
100n 33p
C155 1608
100n
R118
10
C172
C168
100n 100p
9
RX0_IM
10
RX0_IP
7
RX0_QM
8
RX0_QP
35
RX1_IM
34
RX1_IP
37
RX1_QM
36
RX1_QP
C164
43
CP0_HOLD
10n
44
CP0_OUT
42
CP0_FAQ C180
6.8n
41
CVCO_TUNE
56
CP1_HOLD
10n
C165
1
R120
CP1_OUT
24k
2
GVCO_TUNE
R124 1n C166 +/-1%
46
TCXO TCXO
1.5k +/-1%
49
SBST0
SBST0
50
SBDT0/SSBI SBDT0
51
SBCK0
SBCK0
54
SBST1
SBST1
C176
53
SBDT1 SBDT1
220p
52
SBCK1 SBCK1
R112 100k
40
BIAS
3
DNC
21
RFR_RESERVE
RESERVED
G_SLUG
57
[Rx PART]
+2.85V_TX
Internal Use Only
C185
4.7n
18
TX_AGC_ADJ
VCNTL
R122 1k
29 +/-1%
TX_I_P
TX_IP
C182
330p
30
TX_I_M
TX_IM
27
TX_Q_P
TX_QP
C183 330p
28
TX_QM TX_Q_M
1 R125
TX_ON TX_ON
1k
15
TCXO TCXO
1n
C184
3
SBDT0
4
SBST0
SBST
2
SBCK0
SBCK
7
R_BIAS
R121
11.3k
+/-1%
(Shift)
+2.9V_RX0
+2.6V_MSMP2
RX0_I_M
RX0_I_P
RX0_Q_M
RX0_Q_P
RX1_I_M
RX1_I_P
RX1_Q_M
RX1_Q_P
C181
680p
CDMA ANT
DCN ANT
DCN TX
DCN RX
C178
2.7n
PCS ANT
R119
20k
PCS TX
+/-1%
PCS RX
GPS