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Lenovo K920 Schematic Diagrams page 40

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5
D
[4,25^]
WTR0_BB_TX_I_P
[4,25^]
WTR0_BB_TX_I_M
[4,25^]
WTR0_BB_TX_Q_P
[4,25^]
WTR0_BB_TX_Q_M
[4,25^]
WTR0_DAC_IREF
[2,25^]
WTR0_GSM_TX_PHASE_D[0]
[2,25^]
WTR0_GSM_TX_PHASE_D[1]
[2,25^]
WTR0_SSBI_TX_GPS
C
[2,25^]
WTR0_SSBI_PRX_DRX
R5905
[11,25^,34]
WTR0_XO_IN
B
A
5
4
U5801-3
TX
151
162
TX_BB_IP
TX_LB1_OUT
160
153
TX_BB_IM
TX_LB2_OUT
152
163
TX_BB_QP
TX_LB3_OUT
161
154
TX_BB_QM
TX_LB4_OUT
127
DAC_REF
123
146
GP_DATA0
TX_MB1_OUT
104
138
GP_DATA1
TX_MB2_OUT
141
139
GP_DATA2
TX_MB3_OUT
155
TX_MB4_OUT
94
GND_1
130
TX_HB1_OUT
71
R5901
4.75K
RTUNE
121
1%
TX_HB2_OUT
140
GND_2
55
GND_3
118
GND_4
109
ADC_IN
105
SSBI_TX_GNSS
95
117
SSBI_PRX_DRX
PDET_RFFB
156
C5902
GND_5
0R
131
XO_IN
122
GND_6
1nf
WTR1625(L)
C5903
100nf
N.M.
4
3
WTR1625 TX & GND PINS
TX_BCO/B5/B8
WTR0_TX_LB1
[46]
TX_GSM850/900
WTR0_TX_LB2
[44]
TX_B20/B17
WTR0_TX_LB3
[49]
TX_B3/B4
WTR0_TX_MB1
[44]
TX_GSM1800/1900
WTR0_TX_MB2
[44]
TX_BC1/B1/B2/B34/B39
WTR0_TX_MB3
[44]
WTR0_TX_MB4
TX_B7
WTR0_TX_HB1
[49]
TX_B38_B41
WTR0_TX_HB2
[49]
3dB atten
5%
R5902
18R
C5901 22pF
WTR0_TX_PDET_CPL
R5903
R5904
300R
300R
5%
5%
3
2
U5801-5
GND
89
GND_3
GND_48
56
GND_4
GND_28
83
GND_5
82
GND_6
GND_29
58
GND_7
GND_30
35
GND_8
GND_31
8
GND_9
GND_32
26
GND_10
GND_33
64
GND_11
GND_34
42
GND_12
GND_35
41
GND_13
81
GND_14
21
GND_15
GND_36
GND_37
6
GND_16
GND_38
24
GND_17
GND_39
39
GND_18
GND_40
10
GND_19
GND_41
3
GND_20
GND_42
23
GND_21
GND_43
46
GND_22
49
GND_23
GND_44
69
GND_24
GND_45
GND_46
[43]
88
GND_26
70
GND_27
GND_47
63
GND_54
GND_55
40
GND_49
47
GND_50
GND_56
GND_57
87
GND_51
77
GND_52
GND_58
96
GND_53
GND_59
WTR1625(L)
Title
Title
Title
K920
K920
K920
Size
Size
Size
Document Number
Document Number
Document Number
A3
A3
A3
P59. WTR1625. TX &GND PINS
P59. WTR1625. TX &GND PINS
P59. WTR1625. TX &GND PINS
Date:
Date:
Date:
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Tuesday, August 05, 2014
2
1
D
111
101
110
145
144
143
128
120
119
106
150
134
159
142
125
124
148
158
133
112
C
132
45
66
84
75
164
B
A
Rev
Rev
Rev
0.11
0.11
0.11
Sheet
Sheet
Sheet
40
40
40
of
of
of
58
58
58
1

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