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5
C1301
100nf
VREG_S2A_2P15
40
VREG_S1A_1P3
118
VREG_S3A_1P8
21
4
19
VREG_S2A_2P15
D
22
VPH_PWR
135
VREG_BOOST_BYPASS
58
VREG_BOOST_BYPASS
98
VREG_BOOST_BYPASS
Note : Voltage label is horizontal in this page
C
VREG_BOOST_BYPASS
C1334
100nf
A2
R1320
0R
B2
VREG_L19_2P9
B
[11,14]
BOOST_BYP_BYP
VPH_PWR
C1324
10uF
[13]
BOOST_BUCK_EN
[13]
BOOST_BUCK_MODE
A
5
4
U1001-5
PM8941
Note: VREG_L3_1P2 needs always on because it supplies both main imager & Audio DSP
VREG2
31
VDD_L1_3
VREG_L1
103
VDD_L2_LVS1_2_3
VREG_L2
56
VREG_L3
5
VDD_L4_11
VREG_L4
VDD_L5_7
35
VDD_L6_12_14_15
VREG_L6
38
VDD_L8_16_18_19
VREG_L8
113
VDD_L9_10_17_22
VREG_L9
144
VREG_L10
28
VREG_L11
26
VREG_L12
42
VDD_L13_20_23_24
VREG_L13
27
VREG_L14
10
VREG_L15
29
VREG_L16
151
VREG_L17
6
VREG_L18
13
VDD_L21
VREG_L19
74
VREG_L20
89
VREG_L21
120
VREG_L22
18
VREG_L23
82
VREG_L24
VDD_WLAN_3P3
VPH_PWR
U1302
C1335
100nf
A1
Vin
Vout
B1
ON
GND
TPS22908A
R1311
R1312
0R
0R
N.M.
BOOST_BUCK_MODE
R1315
0R
BOOST_BUCK_EN
R1314
0R
N.M.
U1301
ISL91110
A1
B4
PVIN1
LX1_1
A2
B3
PVIN2
LX1_2
A3
B2
PVIN3
LX1_3
A4
B1
L1301
PVIN4
LX1_4
C1325
1.0uH
A5
D1
10uF
VIN
LX2_1
D2
LX2_2
D3
LX2_3
VREG_BOOST_BYPASS
D4
LX2_4
B5
EN
E1
VOUT_1
C4
E2
MODE
VOUT_2
E3
VOUT_3
E4
VOUT_4
E5
FB
C1326
22uF
4
3
1200mA
L1302
GZ1005U601TF
[13]
[13]
VREG_S1A_1P3
C1327
22uF
3
2
VREG_L1_1P2
300mA
VREG_L2_1P2
300mA
VREG_L3_1P2
1200mA
VREG_L4_1P3
150mA
VREG_L6_1P8
50mA
VREG_L8_1P8
150mA
VREG_L9_UIM1
150mA
VREG_L10_UIM2
1200mA
VREG_L11_1P25
300mA
VREG_L12_1P8
150mA
VREG_L13_2P95
150mA
VREG_L14_1P8
600mA
VREG_L15_2P05
150mA
VREG_L16_2P7
300mA
VREG_L17_2P85
300mA
VREG_L18_2P85
600mA
VREG_L19_2P9
600mA
VREG_L20_2P95
600mA
VREG_L21_2P95
300mA
VREG_L22_3P0
300mA
VREG_L23_2P85
50mA
VREG_L24_3P075
VPH_PWR
VPH_PWR
U1305
NCP6343BFCT1G
D1
A1
AVIN
PVIN
B1
PVIN
E1
C1
AGND
PVIN
L1311
A2
SW
B2
0.47uH
SW
R1331
0R
D2
N.M.
EN
A3
PGND
B3
N.M.
PGND
C2
PGND
TP1301
N.M.
D3
C3
SDA
PGND
TP1302
N.M.
E2
SCL
E3
FB
N.M.
NCP6343BFCT1G
<Variant Name>
<Variant Name>
<Variant Name>
Lenovo
Lenovo
Lenovo
Title
Title
Title
Size
Size
Size
A3
A3
A3
Date:
Date:
Date:
2
1
VREG_L1_1P2
C1333
R1022
10uF
0R
N.M.
C1330
C1331
22uF
22uF
N.M.
N.M.
K920
K920
K920
Document Number
Document Number
Document Number
Rev
Rev
Rev
P13. PM8941 LDOS
P13. PM8941 LDOS
P13. PM8941 LDOS
0.11
0.11
0.11
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Sheet
Sheet
Sheet
13
13
13
of
of
of
58
58
58
1
D
C
B
A
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