Level 3 Repair
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Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-67
R
2
0
0
6
C2055
C2050
VREG_RF_1P0
R
2
0
0
5
C2052
C2047
C
2
0
5
6
C2049
C2046
C2053
VREG_RF_1P8_WTR0
TX_MHB3
93
GND
94
PRX_LB4
95
PRX_LB2
96
PRX_MLB6
97
PRX_MB4
98
PRX_MB1
99
TX_MHB4
86
GND
87
V
D
D
_
R
F
1
_
T
V
C
O
8
8
GND
89
TX_FBRX_BBI
9
GND
90
GND
91
PRX_MB2
92
PRX_HB4
79
TX_FBRX_P
8
TX_HMLB1
80
GND
81
GND
82
GND
83
GND
84
PRX_HB3
85
GND
71
GND
72
PRX_HB1
73
TX_HMLB2
74
TX_BB_IM
75
TX_BB_IP
76
PRX_CA1_BBQ
77
DRX_CA1_BBI
78
V
D
D
_
R
F
1
_
R
X
1
6
4
PRX_HB2
65
TX_LB1
66
V
D
D
_
R
F
1
_
T
S
IG
6
7
TX_BB_QP
68
PRX_CA1_BBI
69
DRX_MB3
7
DRX_CA1_BBQ
70
GND
57
GND
58
TX_LB2
59
DRX_MB5
6
TX_BB_QM
60
GND
61
RFFE_DATA
62
GND
63
DRX_LB1
5
DRX_HB2
50
TX_LB3
51
GND
52
GND
53
GND
54
GND
55
GND
56
GND
42
DRX_HB1
43
TX_LB4
44
V
D
D
_
R
F
1
_
D
IG
4
5
XO_IN
46
RFFE_CLK
47
GND
48
V
D
D
_
R
F
1
_
R
X
2
4
9
DRX_HB4
35
GND
36
GND
37
GND
38
PRX_CA2_BBI
39
DRX_LB3
4
DRX_CA2_BBQ
40
GND
41
GND
28
DRX_HB3
29
G
N
D
3
V
D
D
_
R
F
2
3
0
GND
31
GNSS_BBQ
32
PRX_CA2_BBQ
33
DRX_CA2_BBI
34
G
N
D
2
0
G
N
D
2
1
DRX_MB2
22
L
D
O
_
C
A
P
2
3
GP_DATA
24
G
N
D
2
5
G
N
D
2
6
G
N
D
2
7
DRX_MLB6
13
DRX_MB4
14
DRX_MB1
15
TX_FBRX_M
16
G
N
D
1
7
GNSS_BBI
18
G
N
D
1
9
DNC
2
TX_MHB1
101
GND
102
PRX_LB3
103
PRX_LB1
104
PRX_MB5
105
PRX_MB3
106
DRX_LB4
11
DRX_LB2
12
U2010
TX_FBRX_BBQ
1
GNSS_L1
10
TX_MHB2
100
0
R
T
WTR_PRX_DCS/PCS
GNSS_L1
GNSS_BB_IP
GNSS_BB_QP
WTR_TX_B17
WTR_TX_B1/2/3/4
WTR_TX_B7
WTR_TX_B38/40
WTR_PRX_B40
WTR_DRX_B38
WTR_DRX_B40
WTR_PRX_B28
WTR_DRX_B28
WTR_DRX_B5/GSM850
WTR_DRX_B3/DCS
WTR_DRX_B1
WTR_DRX_B7
WTR0_BB_DRX_CA1_I_P
WTR0_BB_DRX_CA1_Q_P
WTR0_BB_DRX_CA2_I_P
WTR0_BB_DRX_CA2_Q_P
WTR_DRX_B20
WTR_PRX_B20
WTR_PRX_B2/PCS
TXFB_M
RFFE1_CLK
RFFE1_DATA
WTR_TX_B5/8/20/28
TXFB_P
WTR_PRX_B8/GSM900
WTR_PRX_B5/GSM850
WTR_PRX_B17
WTR_PRX_B4
WTR_PRX_B1
WTR_PRX_B7
WTR_PRX_B3/DCS
WTR0_BB_PRX_CA1_I_P
WTR0_BB_PRX_CA1_Q_P
WTR0_BB_PRX_CA2_I_P
WTR0_BB_PRX_CA2_Q_P
WTR_DRX_B8/GSM900
RF_CLK1
WTR_TX_DCS/PCS
WTR_DRX_B17
WTR_DRX_B4
WTR_DRX_B2/PCS
GP_DATA
WTR_TX_GSM850/900
WTR_PRX_B38
WTR0_BB_TX_I_M
WTR0_BB_TX_Q_P
WTR0_BB_TX_I_P
WTR0_BB_TX_Q_M
WTR0_TX_FB_I_P
WTR0_TX_FB_Q_P
HB ANT
HB_TDD ASM
MAIN
C106
L177
R100
ANT
COMMON
1
G
3
4
G
RFS1002
2
L148
VREG_ASM_2P7
C190
3
R
X
0
1
VDD
4
5
VIO
SDATA
6
7
SCLK
N
C
8
9
R
X
0
6
1
R
X
0
3
R
X
0
5
1
0
1
1
R
X
0
4
N
C
1
2
13
ANT
N
C
1
4
1
5
G
N
D
R
X
0
2
2
U100
L176
3
OUT
TRM_PORT
4
CPL101
COUPLING
6
2
GND1
5
GND2
1
IN
C104
VREG_ASM_1P8
L104
C105
G
G
4
R
F
IN
1
C111
RFS1001
G
3
2
TDD_TX_B38
TDD_PRX_B38
TRX_B7
HB_COUPLING
RFFE5_DATA
RFFE5_CLK
BAND7 PAD (PA + DPX)
HB_PRX_BPF
VREG_PA_1P8
L126
VPA_BATT
L158
VREG_ASM_2P7
TP103
L125
C
1
7
4
C136
C132
L127
3
4
G
N
D
_
R
F
RF_IN
5
6
E
N
A
B
L
E
U105
G
N
D
1
2
V
C
C
RF_OUT
L157
A
N
T
G
N
D
3
4
RX
G
N
D
5
6
V
C
C
2
V
C
C
1
7
8
G
N
D
RFIN
9
G
N
D
1
1
0
G
N
D
V
B
A
T
1
1
12
VIO
SDTA
13
14
SCLK
G
N
D
1
5
2
PAM100
VPA
C130
R106
C135
6
4
OUT
F106
G
2
3
G
G
5
1
IN
NC
C127
C131
L156
C
1
7
3
TP102
C133
R105
C128
WTR_PRX_B7
PRX_LNA_B7_EN
TRX_B7
RFFE2_DATA
RFFE2_CLK
WTR_TX_B7
C3071
R3003
C3074
2
4
3
1
OSC3000
VREG_L7_1P8
CP_XO_THERM
GND_XOADC_MDM
19.2M_IN
19.2M_OUT
C
3
0
3
0