Hardkernel Co.,LTD. 475-1 Mananro. Manangu, Anyang City. Gyeonggido. South Korea. 1. Stereo Boom Bonnet. 1. 0.1. 2017-07
3
R2
10R F
C1 2.2uF
C2 0.1uF
C3 2.2uF
A
U2 1 2 3 4 5 6 7 8 9 10
C7 2.2uF
C8 10uF
C9 0.1uF
CPVDD CAPP CPGND CAPM VNEG OUTL OUTR AVDD AGND DEMP
VDD3V3
DVDD GND LDOO XSMT FMT LRCK DIN BCK SCK FLT
10k 33R 33R 33R 33R
GPIOA0.BIT10 GPIOA0.BIT11 GPIOA0.BIT9 GPIOA0.BIT8
U1
I2S_0.CDCLK
1 2
I2S_0.LRCK
4 5
I2S_0.SCLK
10 9
XU4 D I2S_0.SDO
13 12
0.1uF R6 R8 R10 R11 R12
VDD3V3
R5 100k
R3 10k
C6 20 19 18 17 16 15 14 13 12 11
VDD3V3
VDD3V3
10R F C5 2.2uF
C4 0.1uF
14
R1
VDD3V3
4
A
1OE 1A
2Y
3OE 3A
3Y
4OE 4A
VDD3V3
VDD3V3 R15 10R F
P5V0
Header 2
J3
7 1uF
R17 10k
3 9 11
R19 2k4 F
C15 1uF
13
Lin
VDD
SD
LoutP
Mute LoutN
8
Bypass VDD Volume
3
R26 100k
C10 10uF
17
P1
GPIOAO.BIT6
P5V0 C17 0.1uF
20
Speacker Socket
C11 10uF
1
P5V0 VDD_IO
1 2 3 4 5 6 7 8 9 10 11 12
XE.INT26 I2S_0.SCLK I2S_0.CDCLK I2S_0.LRCK
P2 2 1
19
3
I2C_5.SDA I2C_5.SCL XU4 D I2S_0.SDO I2S_0.SDI
Mounting Holes MH1
Speacker Socket
MOUNTING HOLE 3MM
PAM8019 P5V0
U4 1
C19 1uF
P5V0 R22 100k
2
P5V0 C21 C22
3
RT9179GB
VIN EN
VOUT ADJ
5
MOUNTING HOLE 3MM
R21 360k F
C20 1uF MOUNTING HOLE 3MM
R24 200k F
220uF 220uF
VDD3V3 3V3
MH3 4
2 CON4 6
MH4
MOUNTING HOLE 3MM 5 4 3
D HG05-AB3570
Title
Stereo Boom Bonnet
Size:
A4
Number:1
Revision:0.1
Date: 2017-07-20 Time: 오후 5:15:50Sheet 1 of 1 File: Stereo Boom Bonnet.SchDoc 2
C
MH2
D
1
Lin
1 2
15
R20 NC
R25 NC 1
B 3 2 1
P5V0
GPIOA0.BIT8 GPIOA0.BIT10 GPIOA0.BIT9 GPIOA0.BIT11
R23 NC Q1
GPIOA0.BIT11
GND GND GND
RoutP
6 18 PAD
P5V0
HP/SPK
UVP
53.6k F
10
Rin
12
1uF
5
HPRout
C18
2
Rin
HPLout
2
14
R4
16
PL
RoutN
1
VR1 R1001N-4A1-B50K
11
J4 4
P5V0 C
C14 0.1uF
C16 2.2uF
GPIOA0.BIT9
Rin
2
R18 1k F
R16 10k
1 2 3 4 5 6 7
0.1uF
VDD
Lin P5V0
8
J5
P5V0
P5V0
GPIOA0.BIT10
1 2
C12
Header 2
C13
6
J2 10k
U3
GPIOA0.BIT8
R14
VSS
B
4Y
3
7
R13 10k 1 2
1Y
2OE 2A
PCM5102 J1
Vcc
2
GND
1
3
Hardkernel Co.,LTD. 475-1 Mananro Manangu, Anyang City Gyeonggido South Korea Designed by: ruppi
[email protected] 4