Schematics

1 2 3 4 5 6 7 8
A
B
C
D
8
7654321
D
C
B
A
ICE_DAT
ICE_CLK
EC5
10UF16V
ICE_RST
1
2
3
4
5
J1
C7
104
/CS
1
DO
2
/WP
3
VSS
4
DI
5
CLK
6
/HOLD
7
VDD
8
U4
SPI FLASH
C6
104
EC4
47uF
VCC
R5
10K
VSSA VSSD VSSPST
C4
104
EC3
10uF
VCCA
VSSSPK VSSSPK
1
2
3
4
UART
CON4
VCCD
GPA11
ICE_DAT
ICE_CLK
C2
104
VCCD
C3
104
C8
1uF
VCCB
RESETB
30
ICE_CLK
26
ICE_DAT
25
GPA9/X32O
23
GPA8/X32I
24
VSSD
13
VSSPST
12
VSSA
44
VSSSPK
18
VSSSPK
19
GPA15/PGCVMID
45
GPA14/MICN
46
GPA13/MICP
47
GPA12/MICBIAS
48
SPKN
21
SPKP
16
VCCSPK
15
VCCA
49
VCCB
2
VCCFS
1
VCCPST
33
VCCD
32
GPB0/SPIM_CLK
3
GPB1/SPIM_MOSI
4
GPB2/SPIM_SIO3
5
GPB3/SPIM_SIO2
6
GPB4/SPIM_MISO
7
GPB5/SPIM_SS
8
GPB6/UARTTX
9
GPB7/UARTRX
10
GPB8/SPI_MISO
11
GPB9/SPI_SS0
27
GPB10/SPI_SS1/Touch5
28
GPB11/IR/Touch6
29
GPA11/Touch4
34
GPA10/Touch3
35
GPA7/Touch2/PWM13
36
GPA6/Touch1/PWM12
37
GPA5/Touch0/PWM11
38
GPA4/AIN4//PWM10
39
GPA3/AIN3//PWM3
40
GPA2/AIN2/PWM
41
GPA1/AIN1/PWM1
42
GPA0/AIN0/PWM0
43
VPP(NC)
14
SPKP
17
SPKN
20
VCCSPK
22
VDDL
31
U1
SPIM_CLK
SPIM_MOSI
SPIM_MISO
SPIM_SS
SPIM_CLK
SPIM_MOSI
SPIM_MISO
SPIM_SS
VCCB
C9
1uF
VCCD
ICE_RST
Nuy-Link Interface
RX
TX
VCCD
_
+
VCCB
GPB9
GPB8
GPB7
GPB9
GPB8
GPB7
GPA4
GPA5
GPA6
GPA7
Item No.: 654817
UART
GPA4
GPA5
GPA6
GPA7
GPA0
GPA2
GPA3
SPKN
SPKP
GPA15
GPA14
GPA13
GPA12
Op EN
GPB6
GPB6
C26
100uF
C20
104
C19
1uF
Audio Amp
SPN
1
SPP
2
VSS
3
INN
4
ACIN
5
VREF
6
CE
7
VDD
8
U5
GPY0030C
R9
3.3K
C18
0.1UF
C24
0.1UF
R21
20K
C21
103
R7
5.1K
R8
5.1K
R3
10K
Op EN
SPKN
SPKP
R14
5.1K
C25
0.1UF
DACL
VCC
1
1
2
2
SPK1
50mm
C29 104/NC R16 10K/NC
C11
104
EC2
100uF
VCC
DACL
GND
SPI_CS
SPI_CLK
SPI_DI
SPI_DO
VBAT DACL
U3
BLE MODULE
4.5V
VCC
EC1
470UF
R1
0R
R2
0R
FB1
VCCD
R4
10R
VCCA
C1
104
PTC1
PTCR
OFF
Low
Mid
High
SW1
Wiper
R6
33R
GPA8
GPB10
GPB2
GPB3
GPA10
Q1
PNP
R48
10K
R10 1K
3
2
1
4
5
6
7
Arpeggio Type
1P6T
C11
0.47uF
MC1
Mic1
C12
0.47uF
R7
1K
EC6
4.7uF
C14
1nF
C15
1nF
R8
1K
Optional
EC7
4.7uF
GPA13
GPA14
GPA12
GPA15
MIC
K2
D-Low
K3
E-Low
K4
F-Low
K1
C-Low
GPB10
K5
G-Low
K6
A-Low
K7
B-Low
K9
D-Hight
K10
E-Hight
K11
F-Hight
K8
C-Hight
K12
G-Hight
K13
A-Hight
K14
B-Hight
K16
Instrument
K17
Song
K15
Record
C11
104
VCC
C5
10uF
VSS
39
MISO
35
VDDIOA
3
BPA0
41
BPA1
42
BPA2
1
BPA3
2
BPA4
6
BPA5
7
BPA6
8
BPB3
13
BPB4
17
BPB5
18
BPB6
19
BPA7
9
BPB0
10
BPB1
11
VSSIOA
4
VDDSPI
32
RJPB
14
BPB7
20
BPC1
22
BPC2
23
BPC3
24
BPC4
28
BPC5
29
BPC6
30
BPC7
31
CSB
36
BPB2
12
RJPA
5
RJPC
25
VDDIOB
16
VDDIOC
27
VSSIOB
15
VSSIOC
26
VDD
40
SCK
34
MOSI
33
DEVICE
37
WAKEUP
38
BPC0
21
U3
N55P
242
K1
K2
K3
K4
K5
K6
K7
K8
K9
K10
K12
K11
K15
K16
K17
K18
K14
K13
K21
K22
K20
K19
K23
K1
K2
K3
K4
K5
K6
K7
K8
K9
K10
K12
K11
K15
K16
K14
K13
K17
K18
K20
K19
K21
K22
K23
GPA2
GPA3
GPA0
VR1
Arpeggio Speed Dial
C5
2.2uF
R11
1K
R12
1K
GPA1
GPA1
GPA9
GPA10
GPA11
GPA8
GPA9
GPA10
GPA11
R13 2K
R15
2K
GPB11
GPB11
R17
2.4M
VCCD
1
2
3
5
4
6
FX Dial
Wiper
R19
5.1R
R18
10K
100KB
Item Name: My Jam-Keyboard