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Lenovo K920 Schematic Diagrams page 38

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5
WTR
[5,9,13,25^]
D
L5701
[39]
VDD_RF1_P_PLL
PIN 79
C5702
N.M.
100nf
[39]
VDD_RF1_S_PLL
PIN 78
[39]
VDD_RF1_S_VCO
PIN 48
[39]
VDD_RF1_P_VCO
C
PIN 90
L5702
[39]
VDD_RF1_T_DA
PIN 137
[39]
VDD_RF1_T_VCO
PIN 149
[39]
VDD_RF1_T_SYN
PIN 115
[39]
VDD_RF1_T_LO
PIN 135
B
[39]
VDD_RF1_T_UPC
PIN 136
Note: All bypass capacitor/placeholders
can use 01005 size .
A
5
4
POWER
DISTRIBUTION
VREG_RF1_1P225
22nH
C5704
100nf
C5705
100nf
C5708
100nf
8.2nH
C5710
C5715
100nf
100nf
C5711
100nf
C5713
100pf
Indicates star connections
4
3
1.225V
C5701
10uF
C5703
100nf
C5706
100nf
C5707
100nf
C5709
100pf
C5712
100nf
C5714
100nf
3
2
VDD_RF1_P_HB_LO
[39]
PIN 25
VDD_RF1_D_LB
[39]
PIN 31
VDD_RF1_P_LB
[39]
PIN 72
VDD_RF1_D_LOM
[39]
PIN 38
VDD_RF1_D_LB_LO
[39]
PIN 14
VDD_RF1_D_MB
[39]
PIN 11
VDD_RF1_D_HB
[39]
PIN 22
VDD_RF1_P_HMB_LO
[39]
PIN 57
VDD_RF1_P_HMB
[39]
PIN 34
VDD_RF1_G_LNA
PIN 52
VDD_RF1_G_BB
[39]
PIN 59
VDD_RF1_G_PLL
[39]
PIN 93
VDD_RF1_G_VCO
PIN 74
Title
Title
Title
K920
K920
K920
Size
Size
Size
Document Number
Document Number
Document Number
A4
A4
A4
P57. WTR POWER 1.225V
P57. WTR POWER 1.225V
P57. WTR POWER 1.225V
Date:
Date:
Date:
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Tuesday, August 05, 2014
2
1
D
C
[39]
B
[39]
A
Rev
Rev
Rev
0.11
0.11
0.11
Sheet
Sheet
Sheet
38
38
38
of
of
of
58
58
58
1

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