LG -H422 Service Manual page 78

16 15 14
L
Optional_Using MT3332 version
K
J
<5-1-1-11_MT6627_WiFi_BT_GPS_FM>
I
WB
L5100
L5119
4.7n
100p
H
G
F
GPS LNA
GPS_LNA_EN
C5129
FEED
E
100p
1205-01A ANT5103
18p
L5105
C5106 DNI
1205-01A ANT5102 L5112
1.2n
FEED
DNI_EAG64389801
C5110 L5106
D
DNI 82n
( DGMS Guide )
MC-C00002-14 : ESD Protection Circuit
C
B
A
LGE Internal Use Only
16 15 14
13 12 11
C5100 100p
+2V8_MTK_VCN
C5118
100p
L5117 10n
L5104 8.2n
C5105
10n
C5127 DNI
C5122 5.6n C5109 33p
4 FL5100 9
RFIN SFMG2XAB002 RFO
C5123
DNI
Near MT6627 In Shield Can Area
13 12 11
10 9 8 7
C5104
2.7n
L5116 L5115
DNI DNI
+1V8_MTK_VCN
+3V3_MTK_VCN
+2V8_MTK_VCN
FM_RX_IN_N
FM L5108 82n
FM_ANT
GPS_ANT
+1V8_MTK_VCN
C5112
C5111
2.2u
220n
C5124
10n
C5128 4.7n
GPS_ANT
L5118
1p
10 9 8 7
79
6 5 4
Rev_0.3
Must route with GND Shielding
2 C5103
C5102
100p 30 29 28 27 26 25 24 23
0.1u
1
31 WB_GPS_RFIN WB_RX_IP 22
WB_RX_IN 21
32 GPS_DPX_RFOUT WB_RX_QP 20
WB_RX_QN 19
33 AVDD33_WBT
34 NC1
35 NC2 WB_TX_IP 18
U5100
36 AVDD28_FM WB_TX_IN 17
MT6627 16
WB_TX_QP
37 15
FM_LANT_N WB_TX_QN
38 FM_LANT_P
39 GPS_RFIN GPS_RX_IP 14
GPS_RX_IN 13
40 AVDD18_GPS GPS_RX_QP 12
41 DVSS GPS_RX_QN 11
C5114
C5113 C5115
2.2u
100p 4.7u
Close to MT6627
1 2 3 4 5 6 7 8 9
TP5100
CONN_RSTB
R5103
FM_DATA
R5102
FM_CLK 0
0
CONN_SPI_CLK
CONN_SPI_DATA
CONN_SPI_EN
6 5 4
3 2 1
L
K
J
I
H
WB_CTRL_5
WB_CTRL_4
WB_CTRL_3
WB_CTRL_2
WB_CTRL_1
WB_CTRL_0
G
WB_RX_I_P
WB_RX_I_N
WB_RX_Q_P
WB_RX_Q_N
WB_TX_I_P
WB_TX_I_N
WB_TX_Q_P
WB_TX_Q_N
F
GPS_RX_I_P
GPS_RX_I_N
GPS_RX_Q_P
GPS_RX_Q_N
E
26M_WLAN_CLK
D
C
B
LG Electronics
A
TITLE
LGH422
SIZE REV
DWG NO
PDM NUMBER
A2 Rev
DRAWN BY SHEET of Date
User Name 5_1_1_11-MT6627_V0_3_1_1 19 Drawing Date
3 2 1