5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
R2
R1
Vout = 0.5*(R1+R2)/R2
1.805V = 0.5*(26.1K+10K)/10K
1V8
DC_3V3
5V
Reserve for EXT 5V
RB
RA
Vout=0.6(1+RA/RB)
0.6*(1+100/22) = 3.32V
Extra USB 5V Power
DC to DC 3.3V
3.3V Power Tree
5V to 1.8V LDO
Silkscreen TOP
"Only for power supply "
AA
RTC_3V3
2xAA Battery
System Reset
VCCIO Switch
Close to Chip
and Place together
Silkscreen TOP
"SYS Reset"
LED Level shift
LED power plan
Place close to RGB LED
RGB LED array
KEY_SYSRST_B
EXT_PMU_EN
C_SDIO_DAT1
LED_DI
C_SDIO_CLK
LED_CI
LED_DI
LED_CI
FT_DM
FT_DP
VCCIO18
EXUSB_5V
Base_3V3
EXUSB_5V
Base_1V8
DC_DC_3V3
EXUSB_5V
USB_3V3
DC_DC_3V3
RTC_3V3
V_2AA_B_I
V_2AA_B_I
V_2AA_O_3V3
Base_3V3
IC_VCCIO
Base_1V8
PHYLDO_OUT
SD_3V3
V_2AA_B_I
V_2AA_O_3V3
Extra_3V3
IC_VCCIO
LED_5V
EXUSB_5V
LED_5V
LED_5V
MediaTek Inc.
5F No.5 Tai-Yuan 1st St.
Chupei City, Hsinchu County 30265, Taiwan, R.O.C.
Title
Size
Document Number
Drawn
Rev
Date:
Sheet
of
MT7933_BGA_RFB
<Size>
03-PMU part
2.2
Tuesday, February 08, 2022
4
7
MediaTek Inc.
5F No.5 Tai-Yuan 1st St.
Chupei City, Hsinchu County 30265, Taiwan, R.O.C.
Title
Size
Document Number
Drawn
Rev
Date:
Sheet
of
MT7933_BGA_RFB
<Size>
03-PMU part
2.2
Tuesday, February 08, 2022
4
7
MediaTek Inc.
5F No.5 Tai-Yuan 1st St.
Chupei City, Hsinchu County 30265, Taiwan, R.O.C.
Title
Size
Document Number
Drawn
Rev
Date:
Sheet
of
MT7933_BGA_RFB
<Size>
03-PMU part
2.2
Tuesday, February 08, 2022
4
7
C11
C/33pF/0201
C0201
R1767
0ohm
1
2
R15
R/26.1/K/0402/1%
R0402
ESD2
EZJZ0V800AA
VR0402
1
2
R16
R/510/Ohm/0402
1
2
D3
LED Yellow
1
2
JP5
HEADER 3X1
JP3/DIP/P2.54
1
2
3
F1
PolyFuse-SSMD1812P110TF/16
1
2
JP2
HEADER 3X1
JP3/DIP/P2.54
1
2
3
C10
NC/C/3.3pF/0201
C0201
C15
C/0.1uF/0201
R14
R/10/K/0402/1%
R0402
R1768
0/NC
C14
C/1/uF/0402
C500
C/10uF/0402
1
2
ESD1
EZJZ0V800AA
VR0402
1
2
R7
R/0/ohm/0402
R0402
R3
R/0/Ohm/0402
1
2
R1770
499ohm
R0201
C7
C/4.7uF/0402
C0402
R734
R/510/Ohm/0402
1
2
F2
PolyFuse-SSMD1812P110TF/16
1
2
R11
R/510/Ohm/0402
1
2
U65
NLSX4373
UDFN8/SMD/P0.4/NLSX3373
IOVL1
2
IOVL2
3
VL
1
GND
4
VCC
8
IOVC1
7
IOVC2
6
EN
5
J78
2x1
1
2
C142
C/22uF/0603/10V
C12
C/10uF/0402
1
2
C144
0.1uF/0201/6.3V
C0201
J5
DIP2X1/P2.54
1
2
J3
DIP2X1/P2.54
1
2
J2
DIP2X1/P2.54
1
2
C373
C/0.1/uF/0201/16V/X5R
C0201
R5
R/510/Ohm/0402
1
2
D2
LED Red
1
2
C9
C/4.7uF/0402
C0402
J80
1
2
J79
1
2
R9
R/100/K/0402/1%
R0402
R4
R/0/Ohm/0402
1
2
D482
LED Green
1
2
L7
DFE201210S-R47MH=P2 (Murata)
1
2
J27
DIP2X1/P2.54
1
2
C6
C/0.1uF/0201
1
2
R1793 R/0/Ohm/0402
1
2
R2
R/0/Ohm/0402
1
2
C499
C/10uF/0402
1
2
U3
RT8097CHGB
FB
5
GND
2
EN
1
VIN
4
LX/SW
3
U4
DS9048
NC
1
EN
2
VIN
3
NC
4
GND
8
ADJ
7
VOUT
6
NC
5
G
N
D
9
C16
C/10uF/0402
1
2
C18
C/10uF/0402
C0402
C507
C/4.7uF/0201
C0201
C17
C/10uF/0402
C0402
JP3
HEADER 3X1
JP3/DIP/P2.54
1
2
3
U56
RGB LED/PIC6556RGB-J103-CK
DI
1
CI
2
GND
3
DO
6
CO
5
VCC
4
CON8
UCE01SB3020-99R
USB/5P/SMD/UCE01SB3020-99R
VUSB
1
D-
2
D+
3
ID
4
GND
5
.
6
.
7
.
8
.
9
C505
C/10uF/0402
1
2
R730
NC/R/0402
1
2
J1
DIP2X1/P2.54
1
2
J25
DIP2X1/P2.54
1
2
L1
W IP252012S-2R2ML
1
2
JP10
1
2
J4
DIP2X1/P2.54
1
2
R1
R/0/Ohm/0402
1
2
C143
10uF/0402/10V
C0402
J26
DIP2X1/P2.54
1
2
C374
C/0.1/uF/0201/16V/X5R
C0201
R1792 R/0/Ohm/0402
1
2
C372
C/0.1/uF/0402 NC
C141
C/22uF/0603/10V
R1769
0
C8
C/4.7uF/0402
C0402
C13
C/10uF/0402
1
2
JP11
1
2
U54
RGB LED/PIC6556RGB-J103-CK
DI
1
CI
2
GND
3
DO
6
CO
5
VCC
4
R8
R/22/K/0402/1%
R0402
R1771
499ohm
R0201
U31
RT6160
EN
A1
VIN
A2
VIN
A3
LX1
B3
LX1
B2
VSEL
B1
A
G
N
D
C
1
P
G
N
D
C
3
P
G
N
D
C
2
LX2
D3
LX2
D2
SCL
D1
VOUT
E2
VOUT
E3
SDA
E1
C5
C/4.7uF/0402
1
2
D1
LED Green
1
2
1 = 3
2=4
SW 1
SW -PUSHBUTTON
SW 4P/DIP/FLAT
1
2
3
4
DC_DC_3V3
VBUS_B
USB_B_GND
3V3_IN
3V3_FB1
EN1
V_2AA
RTC_3V3
V_2AA_O_3V3
3V3_IN
V_2AA_B_I
V_2AA_B_I
V_2AA_O_3V3
V_B_1
V_B_2
EXT_PMU_EN
LED_5V
SPIM0_MOSI_LED
LED_DI
SPIM0_SCK_LED
LED_CI
USBDP
Pro
vid
ed
by
AcS
ip
Pro
vid
ed
by
AcS
ip
Pro
vid
ed
by
AcS
ip
