Level 3 Repair
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Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-69
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
MAIN CA COUPLEXER
MAIN CA FEMID(BAND1/2/3/4/5/7/17/29, GSM QUAD )
L119
1
O
U
T
6
T
R
M
_
P
O
R
T
L109
CPL100
4
C
O
U
P
L
IN
G
G
N
D
1
2
G
N
D
2
5
IN
3
C197
L103
C116
R107
L147
L170
C124
R118
VREG_ASM_2P7
L178
L112
R
1
1
2
L
1
4
9
L110
L122
C122
TP100
L120
C129
C100
L106
R110
L102
7
TX_B_8
8
TX_B_28B
9
TX_B_28A
4
5
G
N
D
4
6
G
N
D
4
7
G
N
D
4
8
G
N
D
4
9
G
N
D
5
TX_B_26_5
5
0
G
N
D
6
N
C
38
SCLK
39
SDATA
4
TX_B_2
40
VIO
4
1
V
D
D
4
2
G
N
D
43
TX_B_3
4
4
G
N
D
30
RX_B_28
31
RX_B_8
32
AUX_LB2
3
3
N
C
34
RX_B_26_5
3
5
G
N
D
36
AUX_LB1
37
GPIO
23
RX_GSM_HB
24
RX_B_2
25
RX_B_3
2
6
G
N
D
27
RX_B_4
2
8
G
N
D
29
RX_B_1
3
TX_B_4
1
6
A
N
T
_
L
B
1
7
G
N
D
1
8
G
N
D
1
9
A
N
T
_
H
B
2
N
C
2
0
G
N
D
21
AUX_HB1
2
2
G
N
D
1
TX_B_1
1
0
G
N
D
11
TX_GSM_HB
12
TX_GSM_LB
1
3
G
N
D
14
AUX_HB2
1
5
G
N
D
L169
U102
L101
G
N
D
3
G
N
D
5
4
HIGH
6
LOW
F100
2 COMMOM
G
N
D
1
TP101
C117
G
3
2
G
G
4
RFIN
1
RFS1000
C120
L100
L115
C126
VREG_ASM_1P8
F102
2
GND1
GND2
4
1 IN
3
OUT
C
1
0
8
L121
C199
3
BAL
4
BAL
2
G
G
5
NC
6
UNBAL
1
F103
C121
L118
C123
C102
R
1
1
1
2
ANT
COMMON
1
G
3
4
G
RFS1003
L107
C119
TDD_PRX_B40
WTR_PRX_DCS/PCS
TDD_TX_B40
WTR_PRX_B17
WTR_PRX_B28
WTR_PRX_B5/GSM850
WTR_PRX_B4
WTR_PRX_B3/DCS
WTR_PRX_B8/GSM900
WTR_PRX_B1
WTR_PRX_B2/PCS
A
N
T
H
B
TX_B3_PA_OUT
TX_B4_PA_OUT
TX_B2_PA_OUT
TX_B1_PA_OUT
TX_B8_PA_OUT
TX_B5_PA_OUT
TX_B17/28A_PA_OUT
TX_B28B_PA_OUT
TX_GSMHB_PA_OUT
TX_GSMLB_PA_OUT
RFFE5_CLK
RFFE5_DATA
B28A_B_SEL
WTR_PRX_B20
T
X
_
B
2
0
_
P
A
_
O
U
T
A
N
T
L
B
TXFB_P
TXFB_M
HB_COUPLING
ANTHB
ANTLB
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