1
2
3
4
5
6
AP SCHEMETIC
RF SCHEMETIC
A
B
C
D
1. Contents
2. PM8916 Control and MPP/Clock
3. MAX77819 PMIC
4. PM8916 GPIO/MPP
5. PM8916 Buck converter
6. PM8916 LDO circuits
7. PM8916 CODEC
8. MSM8939 Control
9. MSM8939 EBI
10. MSM8939 GPIO
11. MSM8939 MIPI and RF Control
12. MSM8939 Power1
13. MSM8939 Power2
14. MSM8939 GND and NC
15. eMMC and LPDDR2
16. Battery/Micro USB Connector
17. ISP
18. MIC and Receiver
19. Earphone
20. TP LCD interface
21. Camera Flash LED
22. Sensor
23. SIM/TF card
24. Keypad/LED/Status indicator
25. Camera
26. Test Points/GND/Shields
27. NXP NFC
28. MOTO
29. FPC
30. LDO For WTR4905
62. DRX GSM_CDMA
63. DRX_B1_B40
64. DRX_B3_B39
65. DRX_B7_B38_B41
66. QFE2550 DRX Tunner
67. ANTENNA
68. Cable
31. RF Interface
32. DRX Antenna Switch
33. LTE/UMTS/TD/GSM Antenna Switcher
34. NC
35. NC
36. CDMA TRX
37. MMMB PA
38. MATCHING CIRCUIT of MMMBPA
39. TRX_B1
40. TRX_B2
41. TRX_B3
42. TRX_B5
43. TRX_B4
44. TRX_B8
45. TRX_B34_B39
46. NC
47. TRX_B41
48. TRX_B40
49. TRX_B7
50. DC-DC
51. NC
52. NC
53. NC
54. NC
55. NC
56. WTR4905
57. WTR4905 PWR
58. ET_APT
59. GPS
60. WCN3620 BB
61. WCN3620 RF
A
B
C
1
2
3
4
5
6
1
2
3
4
5
6
2. PM8916 Control and MPP/Clock
CAD NOTE:
Refer to ¥¥peknas04-rd¥TC_SMARTPHONE_F¥ResourceFolder¥Hardware¥02.モイシニスフィ¥23.ニスフィラハチマ¥MSM8916¥
Design Guidelines_Training\80-NK808-21 PRESENTATION PM8916 POWER MANAGEMENT IC TRAINING SLIDES.pdf
page 74 for XO layout Guidelines
PM_XO_THERM
X201
4
N
I
-
H
T
C209
C210
33P**
33P**
FAQ NOTE:
VREF_BAT_THERM is connected to on-chip 1.875V before poweron,
and connected to L6 internally after poweron,
so there will be a step from 1.875V down to 1.8V when booting the phone
J1 XTAL_19M_IN
H2
XTAL_19M_OUT
AVDD_BYP
C2
AVDD_BYP
C205
1U
SG206 S G
S
VREF_BAT_THERM
VREG_L6_1P8
0**
R207
R208
68K
10K
1
/
D
N
G
T
U
O
H
T
-
2
3
19.2MEG
XO_GND
XTAL_19M_IN
XTAL_19M_OUT
KYPD_PWR_N
MSM_RESIN_N
PS_HOLD
KEY_VOL_DN_N
PG_N
SPMI_CLK
SPMI_DATA
WTR_XO_CLK
WCN_XO_CLK
BBCLK_MSM_EN
BB_CLK
NFC_CLK
VREG_L6_1P8
PM_XO_THERM
K10
F5
G5
C3
L10
A10
B10
L1
L2
E4
F2
F3
K2
N10
H3
KPD_PWR_N
PON_RST_N
U201
VREF_BAT_THM
BAT_THERM
7
f
o
1
e
c
a
f
r
e
t
n
I
K
H
PS_HOLD
RESIN_N
CBL_PWR_N
SPMI_CLK
SPMI_DATA
RF_CLK1
RF_CLK2
BB_CLK1_EN
BB_CLK1
BB_CLK2
XO_THERM
GND_XOADC
GND_XO_ISO
BAT_ID
PA_THERM
GND18
VREF_LPDDR
VREG_XO
VREG_RFCLK
SLEEP_CLK1
GND_XO
GND_RF
REF_BYP
GND_REF
N14
M11
G9
F11
G4
A2
K1
K3
G6
J2
J3
D1
D2
R202
R205
22
22
BB_CLK1
BB_CLK2
1
2
R206
100K
C201
1N
XO_GND
I
N
O
T
A
L
O
S
I
_
O
X
_
D
N
G
C202
100n
BAT_THERM
BAT_CON_ID
PA_THERM
C212
1N
R209
0
VREF_LPDDR3
SLEEP_CLK
C208
33P**
CAD NOTE:
GND_REF must connect directly to C204 and then to main GND
without any other connections,it's the same rules with GND_RF and GND_XO
VREG_XO
VREG_RF_CLK
REF_BYP
C207
C206
1U
1U
GND_XO_CLK
GND_RF_CLK
C204
100n
GND_REF
SG201
SG205
SG202
SG203
SG204
S
S
G
*
*
0
S
S
G
*
*
0
S
S
G
*
*
0
S
S
S
S
G
*
*
0
G
*
*
0
CAD NOTE:
core Via to main ground under C201 ground
do not place core via under the BGA pin U201.N10(GND_XOADC)
The type and specification of the components refer to the BOM
A
B
C
A
B
C
D
1
2
3
A
B
C
D
1
2
3
4
5
6
3. BQ24296M PMIC
REGN
K
0
0
1
6
1
3
R
CE_N
CHG_CE
Q301
D
G
S
N
1
3
1
3
C
VBUS_USB_IN
i=(1/330)*435=1.318A
C301
1uF
C304
10U
VPH_PWR
SG301S G
S
0**R303
392
REGN
C305
47N
PG_N
STAT
VREG_L5_1P8
R301
BUCK_SMB_I2C_SDA
BUCK_SMB_I2C_SCL
CHG_INT
10K**
CE_N
REGN
R304
100K
THERM_CHG_CUR
K
0
8
1
8
0
3
R
K
9
.
0
9
7
0
3
R
K
0
1
4
2
3
R
4
2
3
C
N
0
0
1
Charger IC
I2C Adress : 0x6BH
Write」コ0xD6;Read」コ0xD7
U301
VBUS1
VBUS2
PMID
ILIM
PG
STAT
SDA
SCL
INT
OTG
CE
PSEL
1
24
23
10
3
4
6
5
7
8
9
2
N
7
4
6
0
3
C
VBAT
SW1
SW2
BTST
REGN
SYS1
SYS2
BAT1
BAT2
QON
TS
PGND1
PGND2
SINK
19
20
21
22
15
16
13
14
12
11
17
18
25
L301
1U
VPH_PWR
REGN
C309
1u
1
A
_
Z
D
2
2
0
3
D
1
0**
2
3
0
3
D
7
0
3
C
8
0
3
C
10U
10U
SG302
S
S
G
*
*
0
u
0
1
1
1
3
C
K
2
1
9
0
3
R
K
0
2
0
1
3
R
A
B
C
LCD BL DRIVER
CAP tolerance above 50V!!!
C320
1
4.7u
2
L302
4.7u
VPH_PWR
R320
C321
10
1U
LCD_BL_EN
LCD_PWM_OUT
U302
SN1207001YFFR
VIN
EN
PWM
COMP
C2
C1
B1
B2
C322
330N
SW
C3
IFB2
IFB1
A2
A3
ISET
A1
GND
B3
3
2
3
C
1U
D301
2
1
K
9
.
1
6
1
2
3
R
2
1
LED_A
for discharge
R305
100K**
LED_K2
LED_K1
1
2
3
The type and specification of the components refer to the BOM
A
B
C
D
1
2
3
4
5
6
4. PM8916 ChargingGPIO/MPP and GND
PINS
OPT_1
OPT_2
Hi Z
GND
NO Ext charger IC
Ext charger IC present
NO Ext APC buck
Ext APC buck present
DESIGN NOTE: options for external charger as well as external APC buck
FAQ NOTE:integrated 15V OVP
input range 4.0 to 6.4 V,
otherwise stop charging
U201
CAD NOTE: place C303 as close to P14(VPRE_BYP) as possible
CAD NOTE: rute thin trace from battery connector,because M12(VBAT_SNS) just for sensing of battery voltage
VBAT
VPH_PWR
FAQ NOTE: indicate for trickle charging,sink current is 5mA,
it is only availabe for internal linear charger,
if configured by pull OPT_1 to GND when using external charger, this current sink function is disabled
CHG_LED_SINK
M13
REGN
R403
0
100K**
R402
OPTION_1
OPTION_2
N13 USB_IN1
P13
USB_IN2
D5
H5
OPT_1
OPT_2
VPRE_BYP
P14
VPRE_BYP
C402
100N
VCOIN
L11
VCOIN
7
f
o
2
e
c
a
f
r
e
t
n
I
G
N
I
G
R
A
H
C
M12
N12
P12
VBAT_SNS
VBAT1
VBAT2
CHG_LED_SINK
FAQ NOTE: the internal Linear charger can provide 1.4A current maximum
1
0
4
C
5
0
4
C
C403
C407
2.2U
100N
FAQ NOTE:
UIM_BATT_ALM is bidirectional interface between PMIC and MSM,alarm and deactivation are based totally in hardware
(1)Battery removal: PMIC detects battery removal and triggers an alarm(pulls UIM_BATT_ALM low),
PMIC waits known duration while the MSM shuts down DATA/CLK/RST,and then powers down all UIM LDOs,
deactivation is complete in 2.384ms normally
(2)UIM Card removal: MSM detects UIMx removal and shuts down DATA/CLK/RST,and then triggers alarm using specific frequency signal,
the PMIC decodes the alarm and powers down UIMx LDO,
deactivation is complete in 1.565ms normally
UIM_BATT_ALM
NFC_CLK_REQ
WTR4905_LDO_EN
APC_BUCK_EN
J7 GPIO_1/UIM_BATT_ALM
H6
GPIO_2/NFC_CLK_REQ
N11
GPIO_3/WTR_LDO_EN
L8
GPIO_4/EXT_BUCK_EN
U201
7
f
o
3
e
c
a
f
r
e
t
n
I
O
I
P
G
MPP_1/VDD_PX_BIAS
MPP_2/HR_LED_SNK
MPP_3/VREF_DAC
MPP_4/WLED_PWM
L4
K4
J4
J5
VDD_PX_BIAS_MPP
THERM_CHG_CUR
VREF_DAC_MPP
MSM_THERM
U
1
U
1
U201
7
f
o
7
e
c
a
f
r
e
t
n
I
D
N
G
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
VREG_L6_1P8
R401
10K
1
0
4
T
R
MSM_THERM
T
K
0
1
C404
10N
CAD NOTE:place RT401 close to MSM side
FAQ NOTE:
GPIO4 is reserved for external APC BUCK enable,
GPIO4 will be added to Poweron timing sequence if OPT_2(U201.H5) is pulled down to the GND
FAQ NOTE:
MPP2 is reserved for home_row LED,up to 40mA current sink
The type and specification of the components refer to the BOM
1
2
3
A
B
C
1
2
3
4
5
6
5. PM8916 Buck converter
VSW_S1
L512
1
1U2
3.2MHz(sw freq),1.15V(default), 2500mA(reted)
VREG_S1_MODEM
S1: VDD_MODEM
VREG_S1_MODEM
A
VSW_S2
L511
1u
3.2MHz(sw freq),1.15V(default), 3000mA(reted)
VREG_S2_1P15
S2: VDD_CORE
VREG_S2_1P15
VSW_S3
L503
2.2UH
3.2MHz(sw freq),1.3V(default), 1800mA(reted)
VREG_S3_1P3
S3: VDD_GR1,VDD_GR2,VDD_WCN_1P3(WCN3620)
VDD_WLAN(MSM8916),VDD_A1(MSM8916)
VSW_S4
L504
2.2UH
1.6MHz(sw freq),2.1V(default), 1500mA(reted)
VREG_S4_1P85
S4: VDD_GR3,VDD_GR6,VDD_GR7,VDD_CP(CODEC)
External Camera LDO(1.2V/1.8V)
C512
C511
C538
C537
22u
22u
22u
22u
08070783 to be changed by 08071645 --1013
GND_S1
GND_S2
CAD NOTE:
add multiple uVias for both input and output capacitor to layer2 Then core via to main ground
Do not via directly from the GND pin(A4/B4/C4,A9/B9/C9,N3/P3,N8/P8) under the BGA ball
GND_S3
GND_S4
B
C
A6 VDD_S1_1
B6
VDD_S1_2
C6
VDD_S1_3
U201
A7
B7
C7
M5
N5
P5
M6
N6
P6
VDD_S2_1
VDD_S2_2
VDD_S2_3
VDD_S3_1
VDD_S3_2
VDD_S3_3
VDD_S4_1
VDD_S4_2
VDD_S4_3
7
f
o
4
e
c
a
f
r
e
t
n
I
1
G
E
R
V
VREG_S1
VSW_S1_1
VSW_S1_2
VSW_S1_3
VREG_S2
VSW_S2_1
VSW_S2_2
VSW_S2_3
VREG_S3
VSW_S3_1
VSW_S3_2
VSW_S3_3
VREG_S4
VSW_S4_1
VSW_S4_2
VSW_S4_3
GND_S1_1
GND_S1_2
GND_S1_3
GND_S2_1
GND_S2_2
GND_S2_3
GND_S3_1
GND_S3_2
GND_S4_1
GND_S4_2
E5
A5
B5
C5
F7
A8
B8
C8
J8
M4
N4
P4
K8
M7
N7
P7
A4
B4
C4
A9
B9
C9
N3
P3
N8
P8
VPH_PWR
C509
C510
C505
C506
C501
C502
C503
C504
10u**
10u**
22u
22u
2.2u
2.2u
2.2u
2.2u
4
S
_
D
N
G
3
S
_
D
N
G
2
S
_
D
N
G
1
S
_
D
N
G
SG501
SG502
SG503
SG504
S
S
S
S
S
S
S
S
G
*
*
0
G
*
*
0
G
*
*
0
G
*
*
0
A
B
C
D
EXT_BUCK_VSEL
APC_BUCK_EN
BUCK_SMB_I2C_SDA
BUCK_SMB_I2C_SCL
1
4
5
C
1
100P**
2
Change voltage = 3.3v
VPH_PWR
VPH_PWR_BUCK_BOOST
5
1
5
C
6
1
5
C
10U
10U
0
2
5
C
1
10U
2
1
2
5
C
1
10U
2
U502
NCP6335D
VSEL
EN
SDA
SCL
PGND/INTB
PGND/PG
AVIN
AGND
A1
A2
B1
A3
B2
B3
D1
B4
PVIN1
PVIN2
PVIN3
SW1
SW2
SW3
SW4
D2
E1
E2
D3
D4
E3
E4
FB
A4
PGND1
PGND2
PGND3
PGND4
C1
C2
C3
C4
Code = 39110959
BOOST BYPASS
VPH_PWR
L505
470N
BOOST_BYPASS_SW
VREG_S4_1P85
R503
10K
BOOST_BYPASS_EN
BOOST_BYPASS_VSEL
BBCLK_MSM_EN
U501
VIN1
VIN2
SW1
SW2
VSEL
EN
BYP
VOUT1
VOUT2
PGND1
PGND2
PGND3
AGND1/MODE
AGND2
AGND3
PG
C517
10U
R502
100K
ケイコクナフノ霈ニ
VPH_PWR
L513
L510
1
1
ア狡エクツ
VREG_EXT_BUCK_1P15
330N**
2
1u2
VREG_EXT_BUCK_1P15
2
4
5
C
u
0
1
6
4
5
C
1
10U
2
7
4
5
C
1
N
0
2
1
CAD notes: VDD_CORE Feed back point from U401 pin side
1
2
3
4
5
6
A
B
C
D
1
2
3
4
5
6
6. PM8916 LDO circuits
Poweron-Sequence: S4 -> S3 -> L3 -> S1 -> S2 -> GPIO4 -> MPP1 -> L5 -> L7 -> BB_CLK1 -> L6 -> L2 -> L13 -> L8 -> L12 -> L11
A
N2 VDD_L1_3
N1
VDD_L2
U201
VREG_L1
VREG_L2
VREG_L3
P2
M1
P1
NMOS,1.225V(default off), 250mA(reted)
NMOS,1.15V (default on), 400mA(reted)
NMOS,1.2V (default on), 350mA(reted)
WTR 1.3V
VDD_P1/VDD_MIPI(MSM),VDD2/VDDQ/VDDCA(eMCP)
VDD_MEM/VDD_PLL1/VDD_USB_HS(MSM)
VREG_L2_1P2_EN
R601
0
VDD_WTR_1P225
VREG_L2_1P2
VREG_L3_1P15
VDD_WTR_2P05
VREG_L4_1
VREG_L4_2
M9
M10
PMOS,2.05V (default off), 150mA(reted)
WTR 2.05V
VDD_P3/VDD_P7(MSM),VDD_CDC_IO(PM), VDD_IO_1P8(WCN),VDD_1P8(NFC),VDDQ/VDD1(eMCP)
PMOS,1.8V (default on), 175mA(reted)
PMOS,1.8V (default on), 150mA(reted) VDD_MIPI_DSI_1P8/VDD_QFPROM_PRG(MSM),Sensors IO/pull up,LCD IOVCC,XO/MSM thermal REF
PMOS,1.8V (default on), 110mA(reted) VDD_A2/VDD_PLL2/VDD_USB_1P8(MSM),WTR/WCN/QPA DIG IO
PMOS,2.9V (default on), 400mA(reted) VCC1(eMCP)
PMOS,3.3V (default off), 600mA(reted) WCN 3.3V
PMOS,2.7V (default off), 150mA(reted) VCM-VDD(Camera)
PMOS,2.8V (default on), 800mA(reted)
PMOS,2.8V (default on), 50mA(reted)
PMOS,3.075V(default on), 50mA(reted)
PMOS,1.8V (default off), 55mA(reted) VDD_P5(MSM),VCC(SIM CARD1)
PMOS,1.8V (default off), 55mA(reted) VDD_P6(MSM),VCC(SIM CARD2)
PMOS,1.8V (default off), 55mA(reted) TP IO
PMOS,2.85V (default off), 450mA(reted)
PMOS,2.7V (default off), 150mA(reted)
VREG_L5_1P8
VREG_L6_1P8
VREG_L7_1P8
VREG_L8_2P9
VDD_WCN_3P0
VREG_L10_2P8
VREG_L11_SDC
VREG_L12_SDC
VREG_L13_3P075
VREG_L14_UIM1
VREG_L15_UIM2
VREG_L16_UIM3
VREG_L17_2P85
VREG_L18_2P7
VDD(SD CARD)
VDD_P2(MSM),SD CARD IO
VDD_USB_3P3(MSM)
Sensors Analog, RF Switch
QPA,RF Tunner
C609
C620
C621
C610
C613
C615
C614
C622
C623
C611
C624
C616
C617
C619
C618
C608
C625
C612
4.7U
4.7U
4.7U
4.7U
1U
1U
1U
4.7U
4.7U
1U
4.7U
1U
1U
1U
1U
1U
4.7U
1U
DESIGN NOTE:
CAPLESS LDOs: L4, L5, L6, L7, L8, L9, L10, L11, L12, L13, L14, L15, L16, L17, L18
LDOs L8, L9, L11, L17 each shall have total effective output capacitance of 4.7uF
Rest of the LDOs shall each have total effective output capacitance of 1.0uF
Please ensure when you DNI the output capacitor of Pseudo capless LDOs
The effective total capacitance at load side shall match above requirement
C641
1
C631
1
1U
2
1U
2
GND
The type and specification of the components refer to the BOM
B
C
N9
P9
M3
E1
E2
B1
B2
VDD_L4_5_6_1
VDD_L4_5_6_2
VDD_L7
VDD_L8_11_14_15_16_1
VDD_L8_11_14_15_16_2
VDD_L9_10_12_13_17_18_1
VDD_L9_10_12_13_17_18_2
VREG_L5
VREG_L6
VREG_L7
VREG_L8
VREG_L9
VREG_L10
VREG_L11
VREG_L12
VREG_L13
VREG_L14
VREG_L15
VREG_L16
VREG_L17
VREG_L18
P10
M8
L3
F1
C1
D4
G3
B3
D3
G2
G1
E3
A3
A1
VREG_S3_1P3
VREG_S3_1P3
VREG_S4_1P85
power supply for L1。「L3
power supply for L2
power supply for L4。「L5。「L6
power supply for L7
VPH_PWR_BUCK_BOOST
power supply for L8。「L11。「L14。「L15。「L16
power supply for L9。「L10。「L12。「L13。「L17。「L18
VREG_S4_1P85
VIB_DRV_N
power supply for Vreg_xo and Vreg_rf_clk
M2
VDD_XO_RFCLK
M14
L13
VIB_DRV_N
GND_DRV
7
f
o
5
e
c
a
f
r
e
t
n
I
2
G
E
R
V
1
2
3
1
2
3
4
5
6
7. PM8916 CODEC
A
DESIGN NOTE:
Be carefull of the height if R701/R702 replaced with beads
0 ohm: 0.55(max)
bead : 0.95(max)
SPKR_OUT_P
SPKR_OUT_M
R701
R702
SPKDRV_P
SPKDRV_M
C701
C702
1n
1n
change to 10100692 --1013
R710
R711
R712
1
0
1
2
2
MIC_IN1_P
MIC_IN2_P
MIC_IN3_P
B
MIC_BIAS1
MIC_BIAS2
C
D
VPH_PWR
U
0
1
5
0
7
C
1
2
C703
1u
LB703
1
2
Ext Audio PA Boost
CAD NOTE:
Route star from C709/C704 to pin H13/C11/C12
and C709 is for pin H13,C704 is for pin C11/C12
4
0
7
C
C709
1u
U
7
4
.
GND_CP
VREG_L5_1P8
VREG_S4_1P85
C726
C706
1u
100n
C714
C722
2.2U
2.2U
K
P
S
_
D
N
G
C718
680P
HPH_L
R704
HPH_R
R705
0
0
VREG_EXT_CDC_SPKR
CDC_HPH_REF
CDC_HPH_L
CDC_HPH_R
CDC_HS_DET
R703
0
GND_MIC
SG701
SG702
SG703
SG704
S
S
S
S
S
S
S
S
G
*
*
0
G
*
*
0
G
*
*
0
G
*
*
0
C719
C720
680P
680P
1
2
7
C
*
*
P
0
8
6
A
B
C
F14 SPKR_DRV_P
E12
SPKR_DRV_M1
E13
SPKR_DRV_M2
K13
K11
J10
L12
J11
F13
G13
F8
E8
E11
E10
F10
F9
B14
C14
D13
D14
MIC1_IN
MIC2_IN
MIC3_IN
MIC_BIAS1
MIC_BIAS2
EARO_P
EARO_M
PDM_CLK
PDM_SYNC
PDM_TX
PDM_RX0
PDM_RX1
PDM_RX2
CP_C1_P
CP_C1_N
CP_VNEG1
CP_VNEG2
CP_C1_P
CP_C1_N
CP_VNEG
CDC_EAR_P
CDC_EAR_M
CDC_PDM_CLK
CDC_PDM_SYNC
CDC_PDM_TX
CDC_PDM_RX0
CDC_PDM_RX1
CDC_PDM_RX2
CDC_PA_VNEG
J14
HPH_VNEG
C707
C708
1u
1U
GND_CP
TPS61256A Fosc:2M2.5M3M
FAN48610 Fosc:3.5M
D12
H13
C11
C12
G14
A11
B11
A13
A12
B12
G11
F12
G12
K14
C13
GND_CP
VDD_AUDIO_IO
VDD_HPH
VDD_CP1
VDD_CP2
U201
VDD_EAR_SPKR
VREG_BOOST1
VREG_BOOST2
VDD_CDC_VBAT
VSW_BOOST1
VSW_BOOST2
HPH_REF
HPH_L
HPH_R
HS_DET
GND_CP
7
f
o
6
e
c
a
f
r
e
t
n
I
C
D
C
GND_CFILT
J13
GND_SPKR
E14
GND_SPK
GND_BST
GND_BOOST1
GND_BOOST2
GND_AUDIO_REF
A14
B13
J12
GND_REF
Vout=0.8*(1+R716/R713)=4.8v
U701
A1 PVIN1
A2
PVIN2
A3
PVIN3
A4
PVIN4
VOUT1
VOUT2
VOUT3
VOUT4
A5
B1
B2
B3
B4
D1
D2
D3
D4
VIN
MODE
LX1_1
LX1_2
LX1_3
LX1_4
LX2_1
LX2_2
LX2_3
LX2_4
EN
FB
SGND1
SGND2
PGND1
PGND2
PGND3
L704
1
1U
2
1
E1
E2
E3
E4
C4
B5
E5
C5
D5
C1
C2
C3
K
4
0
6
6
1
7
R
K
1
2
1
3
1
7
R
9
2
7
C
1
P
2
6
5
U
2
2
U
2
2
7
2
7
C
8
2
7
C
2
VREG_EXT_CDC_SPKR
CAD NOTE:
Pin J12(GND_CDC) must be connected to Pin D2(GND_REF)
and then via to main GND, the current through this pin is
very small, so don't care if the trace is thin and long
Please connect C13, J13, E14, A14, B13,J12 to respective VDD capacitor grounds directly and then to main GND
The type and specification of the components refer to the BOM
VREG_S4_1P85
R717
22
3
A
B
C
D
1
2
3
4
5
6
8. MSM8939 Control
CAD NOTE: place R802 and R803 close to MSM
BB_CLK
BBCLK_MSM_EN
SLEEP_CLK
MSM_RESIN_N
MSM_RESOUT_N
PS_HOLD
JTAG_RESOUT_N
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST_N
VREF_LPDDR3
C801
C802
C803
100n**
100n**
100n
U801
MSM8939
SDC1_CLK_1
R802
22
SDC2_CLK_1
R803
0
SDC1_CLK
SDC1_CMD
AE36
AH35
SDC1_DATA_0
SDC1_DATA_1
SDC1_DATA_2
SDC1_DATA_3
SDC1_DATA_4
SDC1_DATA_5
SDC1_DATA_6
SDC1_DATA_7
AD37
AE38
AG34
AH37
AG40
AG38
AF39
AF35
SDC2_CLK
SDC2_CMD
SDC2_DATA_0
SDC2_DATA_1
SDC2_DATA_2
SDC2_DATA_3
R4
N6
P3
R6
T7
P7
USB_HS_DM
USB_HS_DP
AC40
AB39
USB_HS_ID
USB_HS_REXT
USB_HS_SYSCLOCK
AA40
AC38
AD35
USB_HS_REXT
R801
200
PMIC_SPMI_CLK
PMIC_SPMI_DATA
AK37
AJ36
AR8
AL34
A36
G36
F35
AV1
WLAN_XO
CXO
CXO_EN
SLEEP_CLK
RESIN_N
RESOUT_N
AU32
AT31
MODE_0
MODE_1
E36
PS_HOLD
K1
M1
M3
J2
L2
K3
J12
H21
J26
SRST_N
TCK
TDI
TDO
TMS
TRST_N
VREF_EBI_CA
VREF_EBI_D0_D2
VREF_EBI_D1_D3
AN8
BA36
AY35
DNC1
DNC2
DNC3
3
1
f
o
1
e
c
a
f
r
e
t
n
I
L
O
R
T
N
O
C
Code = 39200663
SDC1_CLK
SDC1_CMD
SDC1_DATA_0
SDC1_DATA_1
SDC1_DATA_2
SDC1_DATA_3
SDC1_DATA_4
SDC1_DATA_5
SDC1_DATA_6
SDC1_DATA_7
SDC2_SDCARD_CLK
SDC2_SDCARD_CMD
SDC2_SDCARD_D0
SDC2_SDCARD_D1
SDC2_SDCARD_D2
SDC2_SDCARD_D3
USB_HS_D_M
USB_HS_D_P
BB_CLK
SPMI_CLK
SPMI_DATA
C804
C805
33P**
33P**
The type and specification of the components refer to the BOM
1
2
3