Advertisement
1
2
3
100K
R1
D1
J1
SS12
1
2
R2
R3
R4
R5
220K
47K
10K(NC)
1M
AGND
SEN
A
D2
BAV99
AGND
D3
1N4148
AGND
D+3.3V
8
7
R13
5
D+3.3V
4
10K
J2
3
PEDAL0
2
1
PEDAL0
C7
1000P
GND
J11
A+3.3V
1
FADER0
C4
2
1000P
3
AD
AGND
A+3.3V
J12
A+3.3V
1
B
PITCH
C5
R14
2
1K
1000P
3
P
AGND
J4
J13
A+3.3V
1
1
2
MODU
C6
2
3
1000P
3
4
M
AGND
AFT
AGND
USB_UP
GND
C8
C9
R10
4.7K
5PF
5PF
FB1
R11
D+
22R
4
3
D-
2
1
R12
22R
CM2-2012MCIN
D7
D+3.3V
2
C
BZX84-5A6
GND
C
D+3.3V
D+3.3V
R20
51R
R18
D+3.3V
10K
T2
U-MGND
9013
R16
470K
T1
R21
9013
R19
Comment: 51R
R17
MIDI_OUT
4.7K
10K
GND
GND
3
5
J5
MIDIOUT
J8
DCJACK
DCIN
D
GND
L3
20UH 1A
C18
C19
0.1uF
0.1uF
POWER
GND1
1
2
3
4
5
6
7
C2
R6
A+3.3V
AGND
4R7
1uF
U1A
3
D5
1
2
D4
SS12
C3
C1
1N4148(nc)
0.1uF
R7
LMV358
100P
100K
AGND
AGND
AGND
D8
BAV99
J6
KEY_OUT0
PB0
1
2
KEY_OUT1
PB1
GND
3
4
KEY_OUT2
PB2
5
6
KEY_OUT3
PB3
7
8
KEY_OUT4
PB4
9
10
KEY_OUT5
PB5
11
12
KEY_OUT6
PB6
13
14
KEY_OUT7
PB7
15
16
KEY 25
D+3.3V
100K
100R
R15
JTAG1
AFT
1
R22
SWDIO
C10
2
USB_UP
1000P
GND
3
MIDI_OUT
SWCLK
4
ROW2
ALL_RESET
AGND
5
SWD
nCS_KBD
D+3.3V
GND
R23
22K
PB0
R24
22K
PB1
R25
22K
PB2
R26
22K
PB3
U-MGND
R27
22K
PB4
R28
22K
PB5
R29
22K
PB6
R30
22K
PB7
USB1
R31
22K
PB8
4
GND
GND
R32
22K
PB9
5
5
R33
22K
PB10
3
D+
R34
22K
PB11
R35
22K
PB12
2
D-
R36
22K
PB13
6
6
R37
22K
PB14
1
USB_VCC
VCC
R38
22K
PB15
D+3.3V
D9
USB
FB2
FB
D10
BAV99
BAV99
GND1
GND
D+3.3V
C24
GND
0.1uF
U5
ROW0
1
15
R62
A
Y0
ROW1
2
14
R63
B
Y1
ROW2
3
13
R64
C
Y2
12
R65
Y3
11
R66
Y4
nCS_KBD
4
10
R67
E1
Y5
5
9
R68
E2
Y6
6
7
R69
D+3.3V
E3
Y7
1
74HC138
4
GND
USB_VCC
U4
K1
4
RC1117-3.3
4
VCC
R59
2
3
3
2
3
Vin
OUT
DC5V
10R
1
RC1117
LED1
1
SK2310
1
GND
Vout
D11
C20
10uF
BZX84-5A6
GND
4
5
6
7
8
9
10
A+3.3V
U1B
5
D6
R8
BAV99
7
AIN_DRUM
6
22R
R9
LMV358
10K
AGND
D+3.3V
AGND
Q1
9012
D+3.3V
LED_COM0
LED_C0
R56
4.7K
Q3
LED_C1
R57
4.7K
9012
LED_C2
R58
4.7K
D+3.3V
LED_COM1
Q2
9012
LED_COM2
ROW0
ROW1
U3
AIN_DRUM
10
PA0/ADC0
AFT
11
PA1/ADC1
OUT_PP
PITCH
12
PA2/UART2_TX/ADC2
FADER0
13
2
LED_C0
PA3/UART2_RX/ADC3
PC13
MODU
14
3
LED_C1
PA4/ADC4/SPI_SS
PC14
PEDAL0
15
4
LED_C2
PA5/ADC5/SPI_SCK
PC15
16
PA6/ADC6/SPI_MISO
17
PA7/ADC7/SPI_MOSI
29
44
BOOT0
2
PA8
BOOT0
30
PA9/UART1_TX
31
PA10/UART1_RX
D-
32
7
ALL_RESET
PA11/USBDM
NRST
D+
33
PA12/USBDP
38
PA15/JTDI
R39
100R
18
PB0/ADC8
R40
100R
19
PB1/ADC9
R41
100R
20
PB2/BOOT1
R42
100R
39
PB3/JTDO
R43
100R
40
37
SWCLK
PB4/JNTRST
PA14/JTCK/SWCLK
R44
100R
41
34
SWDIO
PB5
PA13/JTMS/SWDIO
R45
100R
42
PB6
R46
100R
43
PB7
R47
100R
45
PB8
R48
100R
46
PB9
R49
100R
21
PB10
R50
100R
22
PB11
R51
100R
25
PB12
R52
100R
26
PB13
R53
100R
27
PB14
R54
100R
28
PB15
STM32F103C8T6
C14
C15
A+3.3V
AGND
1uF
D+3.3V
1000P
C13
C16
1uF
C17
10uF
GND
D+3.3V
1uF
GND
100R
KEY_OUT0
C25
47P
100R
KEY_OUT1
C29
100R
KEY_OUT2
C26
47P
47P
100R
KEY_OUT3
C30
100R
KEY_OUT4
C27
47P
47P
100R
KEY_OUT5
C31
100R
KEY_OUT6
C28
47P
47P
100R
KEY_OUT7
C32
47P
D+3.3V
A+3.3V
L4
2
FB
4
Title
R61
Size
Number
0R(D)
A1
AGND
Date:
2011-11-23
File:
E:\DDB\QX25\V1.3\QX25-CKB-V1.3.Sch
8
9
10
11
12
A
B
R55
1
10K
GND
PB6
1
PB2
2
PB7
3
PB3
4
PB4
5
PB1
6
PB5
7
PB0
8
LED_COM0
9
LED_COM1
10
LED_COM2
11
12
PB8-15 button encoder in & ledSEG
C
J7
KEY_OUT3
1
KEY_OUT4
2
PB8
3
PB9
4
PB10
5
PB11
6
PB12
7
PB13
8
PB14
9
PB15
10
KEY_OUT2
11
KEY_OUT1
12
KEY_OUT0
13
14
PB0-7 keyboard in & led888
D
Revision
Sheet of
Drawn By:
11
12
Advertisement
