TO KEYBED
PCB REV
JTAG - SWDEBUG
SYNTH MODE
ENCODER
NC
NC
NC
NC
NC
NC
NC
NC
NC
MONO
POLY
UNISON
MONO = 2.20 V
POLY = 1.10 V
UNISON = 0.00 V
FROM I/O PCB
(POWER)
FROM I/O PCB
(DIGITAL)PITCH WHEEL
Isolated supply for P WM signal
for impro ved tuning a ccuracy
DEBUG
D N S
ASSY NUM BER:
123456
D
C
B
A
C
D
B
A
COMPANY:
TITLE:
PART NUM BER:
FILENAME:
SCALE:
RELEASED:
DRAWN: DATED:
DATED:
SIZE:
SHEET: OF
**
#NAME?
9-79-0715-A-0
9-40-0715-A
AS D3 MAIN-Two PCB
AKAI PROFESSIONAL
AES/CAN
2015/6/3
ASD3MNA00A_Sch.PrjPcb
Copyright 2014-20 15 - Aka i Pro fessional
9-79-0715-A-0
9-40-0715-A
AS D3 MAIN-Two PCB
AES/CAN
AKAI PROFESSIONAL
ASSY NUM BER:
123456
D
C
B
A
C
D
B
A
COMPANY:
TITLE:
PART NUM BER:
FILENAME:
SCALE:
RELEASED:
DRAWN: DATED:
DATED:
SIZE:
SHEET: OF
**
#NAME?
2015/6/3
ASD3MNA00A_Sch.PrjPcb
0.1uF C184
4.7uF C185
8 MHz
X1
18pF
C182
18pF
C183
22.1 ohm 1%R221
22.1 ohm 1%R222
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
J4
PE2/TRACEK
1
PE3/TRACED0
2
PE4/TRACED1
3
PE5/TRACED2
4
PE6
5
VBAT
6
PC13/TAMPER -RTC
7
PC14/OSC32_IN
8
PC15/OSC32_OUT
9
10
10
11
11
OSC_IN
12
OSC_OUT
13
RST
14
PC0/ADC12_IN10
15
PC1/ADC12_IN11
16
PC2/ADC12_IN12
17
PC3/ADC12_IN13
18
VSSA
19
VREF-
20
VREF+
21
VDDA
22
PAO/WKUP/U SART2_CTS/ADC12_IN0/TIM2_CH1
23
PA1/USART2_RTS/ADC_IN1/TIM2_CH2
24
PA2/USART2_TX/ADC_IN2/TIM2_CH3
25
PA3/USART2_RX/ADC_IN3/TIM2_CH4
26
27
27
28
28
PA4/SPI1_NSS/USART2_CK/ADC12_IN4
29
PA5/SPI1_SCK /ADC12_IN5
30
PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1
31
PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2
32
PC4/ADC12_IN14
33
PC5/ADC12_IN15
34
PB0/ADC12_IN8/TIM3_CH3
35
PB1/ADC12_IN9/TIM3_CH4
36
PB2/BOOT1
37
PE7
38
PE8
39
PE9
40
PE10
41
PE11
42
PE12
43
PE13
44
PE14
45
PE15
46
PB10/I2C2_SCL/USART3_TX
47
PB11/I2C2_SDA/USART3_RX
48
49
49
50
50
PB12/SPI2_NSS/I2C2_SMBAI/USART3_CK
51
PB13/SPI2_SCK/ USART3_CTS/TIM1_CH1N
52
PB14/SPI2_MISO/USART3_RTS/TIM1_CH2N
53
PB15/SPI2_MOSI/TIM1_CH3N
54
PD8
55
PD9
56
PD10
57
PD11
58
PD12
59
PD13
60
PD14
61
PD15
62
PC6
63
PC7
64
PC8
65
PC9
66
PA8/USART1_CK/TIM1_C H1/ MCO
67
PA9/USART1_TX/TIM1_CH2
68
PA10/USART1_RX/TIM1_CH3
69
PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4
70
PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR
71
PA13/JTMS/SWDIO
72
N/C
73
74
74
75
75
PA14/JTCK /SWCLK
76
PA15/JTDI
77
PC10
78
PC11
79
PC12
80
PD0
81
PD1
82
PD2/TIM3_ETR
83
PD3
84
PD4
85
PD5
86
PD6
87
PD7
88
PB3/JTDO
89
PB4/JNTRST
90
PB5/I2C1_SMBAI
91
PB6/I2C1_SCL/TIM4_CH1
92
PB7/I2C1_SDA/TIM4_CH2
93
BOOT0
94
PB8/TIM4_CH3
95
PB9/TIM4_CH4
96
PE0/TIM4_ETR
97
PE1
98
VSS
99
VDD
100
U41
CAN_2_70_3287
4.7uFC81
0.01uFC84
4.7uFC82
0.01uFC83
0.1uF C76
0.1uF C85
0.1uF C98
0.1uF C107
10K R404
0.1uF
C5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
J3
10K R302
10K R303
10K R304
100 ohmR405
0 ohm R391
0 ohm R396
0 ohm R402
1
1
2
2
3
3
ENC1
10K
R120
10K
R123
10KR121
10KR122
10K R275
10K R276
10K R277
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
J2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
J5
1
1
2
2
3
3
J6
330uF,16V
C149
330uF,16V
C137
330uF,16V
C138
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
EN
19
VCC
20
74AHC245A
U51
0.1uFC232
ADJ
1
VOUT
2
VIN
3
TAB
4
LM317EMP
U29
22uF,16V
C134
22uF,16V
C136
0.1uF
C133
0.1uF
C135
1 2
200 ohm 1%R301
1 2
121 ohm 1%R305
TP41
TP42
TP44 TP40
TP39
TP43
47 OHMR450A
47 OHMR450B
47 OHMR450C
47 OHMR450D
47 OHMR503D
47 OHMR503C
47 OHMR503B
47 OHMR503A
0.01uFC66
0.01uFC67
D56
330 ohm
R403
100 ohm R413
TP53
+
3
-
2
1
1
LM358
U55A
+
5
-
6
7
7
LM358
U55B
8
8
4
4
U55C
1.00K
R540
12.1KR558
237
R522
12.1KR541
866R523
0.1uF
C237
0.1uF
C235
0.1uF
C238
100pFC240
OE
1
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
GND
10
CLK
11
Q7
12
Q6
13
Q5
14
Q4
15
Q3
16
Q2
17
Q1
18
Q0
19
VCC
20
74LVC574
U52
1000pF
C233
0.1uF C221
2.7KR91A
2.7KR91B
2.7KR91C
2.7KR91D
2.7KR152A
2.7KR152B
2.7KR152C
2.7KR152D
10K
R569
Z1
0.1uF
C253
Z2
0.1uF
C254
Z3
0.1uF
C255
Z4
10pF
50V
C256
Z5
0.1uF
C257
Z6
0.1uF
C258
Z7
0.1uF
C259
Z8
0.1uF
C260
Z24
0.1uF
C261
2
2
1
1
3
3
7
7
6
6
8
8
4
4
9
9
10
10
5
5
SWSSV-23D09N-G6-NA-10K-5.5
SW2
USB-
USB-
USB+
USB+
STM32_RST
STM32_RST
KBD_ROW0 KBD_ROW0 KBD_ROW0
KBD_ROW1
KBD_ROW1 K BD_ROW1
STM32_SWDIO
STM32_SWDIO
KBD_ROW2
KBD_ROW2 K BD_ROW2
STM32_SWCLK
STM32_SWCLK
KBD_ROW3
KBD_ROW3 K BD_ROW3
KBD_ROW4
KBD_ROW4 K BD_ROW4
KBD_ROW7
KBD_ROW7 K BD_ROW7
KBD_ROW5
KBD_ROW5 K BD_ROW5
KBD_ROW6
KBD_ROW6 K BD_ROW6
KBD_COL0
KBD_COL0
KBD_COL1
KBD_COL1
MIDI_OUT
MIDI_OUT
KBD_COL2
KBD_COL2
MIDI_IN
MIDI_IN
KBD_COL3
KBD_COL3
USB_DIS
USB_DIS
KBD_COL4
KBD_COL4
GATE_OUT
GATE_OUT
KBD_COL5
KBD_COL5
KBD_COL6
KBD_COL6
KBD_COL7
KBD_COL7
GATE_IN
GATE_IN
AN_PWR_EN
AN_PWR_EN
MUTE
PWM_1
PWM_2
PWM_3
PWM_4
PITCH_1
PITCH_2
PITCH_3
PITCH_4
SUSTAIN_1
SUSTAIN_2
SUSTAIN_3
SUSTAIN_4
ENV_TRIG
LED_CLK3
DATA0
DATA0
LED_CLK4
DATA1
DATA1
LED_CLK5
DATA2
DATA2
LED_CLK6
DATA3
DATA3
SW_OE4
DATA4
DATA4
SW_OE1
DATA5
DATA5
SW_OE2
DATA6
DATA6
SW_OE3
DATA7
DATA7
LED_CLK1
LED_CLK2
LED_OE
ENC_A
ENC_A
ENC_B
ENC_B
PITCH_WHEEL
PITCH_WHEEL
VOICE1_L
VOICE1_H
VOICE2_L
VOICE2_H
VOICE3_L
VOICE3_H
VOICE4_L
VOICE4_H
LED_CLK7
LED_CLK8
LED_CLK9
SYNTH_MODE
SYNTH_MODE
TUNE_1
TUNE_4
TUNE_3
TUNE_2
VEL_CLK
DATA[0..7]
KBD_COL[0..7] KBD_ROW[0..7]
USB-
USB+
DGND
+3.3V+3.3V
DGND
+3.3V
STM32_RST
STM32_SWDIO
STM32_SWCLK
STM32_SWDIO
STM32_SWCLK
DGND
STM32_RST
+3.3V
MIDI_OUT
MIDI_IN
USB_DIS
GATE_OUT
GATE_IN
PWM_1
PWM_2
PWM_3
PWM_4
PITCH_1
PITCH_2
PITCH_3
PITCH_4
VOICE1_L
VOICE1_H
VOICE2_L
VOICE2_H
VOICE3_L
VOICE3_H
VOICE4_L
VOICE4_H
ENV_TRIG
SUSTAIN_1
SUSTAIN_2
SUSTAIN_3
SUSTAIN_4
ENC_A
ENC_B
+3.3V
DGND
ENC_A
ENC_B
SYNTH_MODE
+3.3V
DGND
AN_PWR_EN
MUTE
SW_OE2
SW_OE1
SW_OE3
SW_OE4
LED_OE
LED_CLK2
LED_CLK3
LED_CLK4
LED_CLK5
LED_CLK6
LED_CLK1
LED_CLK7
LED_CLK8
LED_CLK9
PITCH_WHEEL
DGND
DGND
PITCH_WHEEL
+3.3V
SYNTH_MODE
+3.3V
AN_PWR_EN
+12VA
AGNDDGND
-12VA
DGND
USB+
USB-
USB_DIS
GATE_OUT
GATE_IN
MIDI_OUT
MIDI_IN
+3.3V
AGND
+3.3V_PW M
AGND
AGND
+3.3V_PW M
DGND
DGND
DGND
+3.3V
TUNE_1
TUNE_2
TUNE_3
TUNE_4
+3.3V
DGND
DGND
DGND
AGND
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