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5
D
[35]
WTR1_RF_TX_BC0
[35]
WTR1_TX_PDET_IN
C
[36]
WTR1_LB2_RX_BC0
B
A
5
4
U5201A
WTR1_RF_TX1_GSM
7
TX_OUT
1
TX2_OUT
WTR1_RF_TX2_BC0
6
TX3_OUT
WTR1_TX_PDET_IN
22
PDET_RFFB_IN
WTR1_LB1_RX_GSM900
5
RX_LB1_IN
WTR1_LB2_RX_BC0
10
RX_LB2_IN
4
RX_MB1_IN
WTR1_MB2_RX_1900
9
RX_MB2_IN
WTR1_MB3_RX_1800
3
RX_MB3_IN
11
GNSS_RF_IN
WTR2605
N.M.
4
3
32
GND32
2
TX_BB_IP
WTR1_TX_BB_IP
12
WTR1_TX_BB_IM
TX_BB_IM
18
TX_BB_QP
WTR1_TX_BB_QP
23
TX_BB_QM
WTR1_TX_BB_QM
24
WTR1_DAC_REF
DAC_REF
R5204
0R
N.M.
36
R5205
0R
N.M.
DNC5
53
R5202
0R
WTR1_GP_DATA0
GP_DATA0
N.M.
58
R5203
0R
WTR1_GP_DATA1
GP_DATA1
N.M.
57
GP_DATA2
56
SSBI_TX_GNSS
WTR1_SSBI_TX
8
WTR1_SSBI_RX
SSBI_RX
13
RF_ON
61
WTR1_PRX_BB_IP
RX_BB_IP
55
RX_BB_IM
WTR1_PRX_BB_IM
49
WTR1_PRX_BB_QP
RX_BB_QP
43
WTR1_PRX_BB_QM
RX_BB_QM
C5201
R5201
60
0R
XO_IN
WTR1_XO
N.M.
100pf
62
C5202
GNSS_BB_IP
N.M.
51
18pF
GNSS_BB_IM
45
N.M.
GNSS_BB_QP
41
GNSS_BB_QM
3
2
R5206
R5207
R5208
R5209
R5210
[4,25^,34]
[4,25^,34]
[4,25^,34]
[4,25^,34]
[4,25^,34]
19
[33]
VDD1_RF2_R_BB
VDD_RF2_R_BB
[2,25^]
16
[33]
VDD1_RF2_T_DA
VDD_RF2_T_DA
[2,25^]
37
[33]
VDD1_RF2_T_VCO
VDD_RF2_T_VCO
52
[33]
VDD1_RF2_T_PLL
VDD_RF2_T_PLL
40
[33]
VDD1_RF2_R_PLL
VDD_RF2_R_PLL
[2,25^]
54
[33]
VDD1_RF2_XO
VDD_RF2_XO
[2,25^]
39
[33]
VDD1_RF1_R_VCO
VDD_RF1_R_VCO
46
[33]
VDD1_RF1_T_PLL
VDD_RF1_T_PLL
26
[33]
VDD1_RF1_T_LO
VDD_RF1_T_LO
30
VDD_RF1_R_LO
[4,25^]
20
[4,25^]
[33]
VDD1_RF1_LNA
VDD_RF1_LNA
[4,25^]
48
[33]
VDD1_RF1_DIG
VDD_RF1_DIG
[4,25^]
31
[33]
VDD1_RF1_G_LO
VDD_RF1_G_LO
21
VDD_RF1_G_PLL
[11,25^,40]
59
[33]
VDD1_RF3_IO
VDD_RF3_IO
N.M.
<Variant Name>
<Variant Name>
<Variant Name>
Lenovo
Lenovo
Lenovo
Title
Title
Title
K920
K920
K920
Size
Size
Size
Document Number
Document Number
Document Number
A3
A3
A3
P52. WTR2100
P52. WTR2100
P52. WTR2100
Date:
Date:
Date:
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Tuesday, August 05, 2014
2
1
0R
WTR1_TX_BB_IP
[4,25^,34]
0R
WTR1_TX_BB_IM
[4,25^,34]
0R
WTR1_TX_BB_QP
[4,25^,34]
0R
WTR1_TX_BB_QM
[4,25^,34]
0R
WTR1_DAC_REF
[4,25^,34]
D
U5201B
C
14
GND14
15
GND15
17
GND17
25
GND25
27
GND27
28
GND28
29
GND29
33
GND33
34
GND34
38
GND38
35
GND35
42
GND42
44
GND44
47
GND47
B
50
GND50
WTR2605
A
Rev
Rev
Rev
0.11
0.11
0.11
Sheet
Sheet
Sheet
34
34
34
of
of
of
58
58
58
1
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