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5
VREG_S1B_0P95
D
C
VREG_S1B_0P95
U100-7
PWR1
AA31
VDD_MEM
AC15
VDD_MEM
AC17
VDD_MEM
AG35
VDD_MEM
AL19
VDD_MEM
AL21
VDD_MEM
AL27
VDD_MEM
AL29
VDD_MEM
AL37
VDD_MEM
AN15
VDD_MEM
AN37
VDD_MEM
AR21
VDD_MEM
AR35
VDD_MEM
B
AR37
VDD_MEM
AU17
VDD_MEM
AU37
VDD_MEM
AW13
VDD_MEM
AW21
VDD_MEM
BA13
VDD_MEM
BA35
VDD_MEM
BA37
VDD_MEM
BA39
VDD_MEM
BA41
VDD_MEM
H34
VDD_MEM
L17
VDD_MEM
L19
VDD_MEM
L35
VDD_MEM
R17
VDD_MEM
R19
VDD_MEM
R31
VDD_MEM
R33
VDD_MEM
W11
VDD_MEM
W13
VDD_MEM
A
W19
VDD_MEM
W21
VDD_MEM
W31
VDD_MEM
MSM8974
5
4
VREG_S1B_0P95_ISO
R604
0R
R0402
Star Route
VREG_S3B_1P15
AG37
VDD_MODEM
AG39
VDD_MODEM
AG41
VREG_S1B_0P95
VDD_MODEM
AL39
VDD_MODEM
AL41
VDD_MODEM
AR31
VDD_MODEM
AR33
VDD_MODEM
AR39
VDD_MODEM
AR41
VDD_MODEM
AW31
VDD_MODEM
AW33
VDD_MODEM
AW35
VDD_MODEM
AW37
VDD_MODEM
AW39
VDD_MODEM
AD48
VDDAON
N.M.
TP4399
VDD_ALWAYS_ON
AB48
VREF_UIM
VREG_S1B_0P95_ISO
BD28
VDD_MEM
4
3
U100-8
PWR2
BF38
J1
VDD_EBI0_CDC
VDD_USB_3P3
F42
R3
VDD_EBI0_CDC
VDD_USB_3P3
B30
VDD_EBI0_CDC
W43
F2
VDD_EBI0_CDC
VDD_USB_1P8
D8
P4
VDD_EBI0_CDC
VDD_USB_1P8
K4
VDD_USB_1P8
AR43
VDD_EBI1_CDC
AM8
L7
VDD_EBI1_CDC
USB_SS_VPTX
BF10
F6
VDD_EBI1_CDC
VDD_USB_CORE
L9
T4
VDD_EBI1_CDC
VDD_USB_CORE
BC19
J5
VDD_EBI1_CDC
VDD_USB_CORE
BB44
BF4
VDD_EBI0_PLL
VDD_MIPI_DSI_1P2
G37
BG3
VDD_EBI0_PLL
VDD_MIPI_DSI_1P8
F30
VDD_EBI0_PLL
T44
H4
VDD_EBI0_PLL
GND
F14
G5
VDD_EBI0_PLL
GND
R5
GND
AN43
VDD_EBI1_PLL
AH8
VDD_EBI1_PLL
BC11
VDD_EBI1_PLL
J9
VDD_EBI1_PLL
BD14
VDD_EBI1_PLL
MSM8974
(VDD_MEM)
C606
C605
4.3uF
4.3uF
SDC_UIM_VBIAS
VREG_S1B_0P95_ISO
(VDD_EBI)
(BB44, BF38)
(F42)
(BD28)
C620
C621
1uF
1uF
3
2
For tatally disable USB port2,
Pin R3 & P4 must connect to GND
T4 need connect to power supply
Ref P01- Terminating Unused USB pins
VREG_L24_3P075
Note:R601 is jumper for current measurement,
would be deleted at product board.
R601
0R
VDD_USB_3P3
R602
0R
VDD_USB_1P8
VREG_S2B_0P9_USB
VREG_L2_1P2 VREG_L12_1P8
Note:R602 is jumper for current measurement,
would be deleted at product board.
C607
C608
4.3uF
4.3uF
C609
1uF
(B30, F30)
(T44, W43)
(AR43, AN43)(AM8)
C622
C623
C624
C625
1uF
1uF
1uF
1uF
<Variant Name>
<Variant Name>
<Variant Name>
Lenovo
Lenovo
Lenovo
Title
Title
Title
K920
K920
K920
Size
Size
Size
Document Number
Document Number
Document Number
A4
A4
A4
P06. MSM8974 PWR1 & PWR2
P06. MSM8974 PWR1 & PWR2
P06. MSM8974 PWR1 & PWR2
Date:
Date:
Date:
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Tuesday, August 05, 2014
2
1
12mA
VREG_L6_1P8_C
VREG_S2B_0P9
40mA
<500mA
R603
0R
C610
C611
C612
C613
C614
1uF
1uF
1uF
1uF
1uF
(BC19)
(BC11, BF8)
(F14)
(J9, L9)
(BD14)
(D8)
C626
C627
C628
C629
1uF
1uF
1uF
1uF
Rev
Rev
Rev
0.11
0.11
0.11
Sheet
Sheet
Sheet
6
6
6
of
of
of
58
58
58
1
D
C
B
A
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