Figure 2: RaspyPlay4 schematic
VCC- 3.3V
C1
100nF
E3
2.2uF
LOUT
ROUT
SDA
SCL
C2
100nF
E5
10uF
R2
10
RPY- 3.3V
C3
100nF
C4
100nF
R4
1K
RPY- 3.3V
MUTE
LRCIN
SDO
R3 10
BCLK
1
2
3
4
5
6
7
8
21
22
23
24
25
26
27
28
CPVDD
CAPP
CPGND
CAPM
VNEG
OUTL
OUTR
AVDD
LRCK
DIN
DVDD
DGND
LDOO
XSMT
ADR1
BCK
9
10
11
12
13
14
AGND
VCOM
SDA
SCL
GPIO5
GPIO4
15
16
17
18
19
20
GPIO3
SCK
GPIO6
MODE2
MODE1
ADR2
U1
PCM5122
3.3V
1
5V
2
SDA
3
N.C.0
4
SCL
5
GND
6
GPIO4
7
TXD
8
N.C.1
9
RXD
10
GPIO17
11
GPIO18
12
GPIO27
13
N.C.2
14
GPIO22
15
GPIO23
16
N.C.3
17
GPIO24
18
SPI_MOSI
19
N.C.4
20
SPI_MISO
21
GPIO25
22
SPI_SCLK
23
SPI_CE0
24
N.C.5
25
SPI_CE1
26
ID_SD
27
ID_SC
28
GPIO5
29
N.C.6
30
GPIO6
31
GPIO12
32
GPIO13
33
N.C.7
34
GPIO19
35
GPIO16
36
GPIO26
37
GPIO20
38
N.C.8
39
GPIO21
40
HDR_B+_40PIN
RPY- 3.3V
5V
SDA
SCL
RPTXD
RPRXD
IRIN
BCLK
LCDDB7
LCDDB6
LCDDB5
LCDDBL
LCDDB4
LCD_E
LCD_RS
IDSDA
IDSCL
R5
10
R6
10
LRCIN
SDO
GND
4
SDA
5
SCL
6
WP
7
A1
2
A2
3
VCC
8
A0
1
U2
24C02CSN
RPY- 3.3V
R7
1K
C5
100nF
R8
2K2
R9
2K2
IDSCL
IDSDA
EEWP
6
8
10
9
7
5
1
2
3
4
LCD 2X16
5V
VREG
LCD_E
LCDDB5
LCDDB7
LCD_RS
LCDDB4
LCDDB6
R1
R2
Q1
PDTC114EU
LCDDBL
1
2
HD1
MUTE
MUTE
P1
5V
VREG
1
2
3
HDR2
IRRCV
IRIN
E6
10uF
RPY- 3.3V
R10
100
PWR
VCC- 3.3V
R1
2K2
E1
VCC- 5V
VCC- 3.3V
5V
FP1
FERRITE
VIN
1
GND
2
EN
3
NC
4
VOUT
5
U3
NCP702 REG
C8
C10
100nF
E7
10uF
C9
10uF
100nF
10uF/16V
C11
10uF/16V
1
2
3
4
HD3
UART
RPTXD
RPRXD
RPY- 3.3V
1
2
HD4
EEWP
EEWP
E4
2.2uF
1
2
3
CONN1
AUDI O RIGHT
C6
2.2nF
R11
470
ROUT
RIGHT
1
2
3
CONN2
AUDI O LEFT
C7
2.2nF
R12
470
LOUT
LEFT
LEFT
RIGHT
1
2
3
4
5
CONN3
STEREO
Содержание RaspyPlay4
Страница 1: ...RaspyPlay4 Hi fidelity sound reproduction for the Raspberry Pi B...
Страница 4: ...Figure 3 RaspyPlay4...