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